Resultados: 382
#1
au:Souza, Paulo Sérgio
Filtros
Ordenar por
Página
de 26
Próxima
1.
Assessing a cut-off point for the diagnosis of abnormal uterine bleeding using the Menstrual Bleeding Questionnaire (MBQ): a validation and cultural translation study with Brazilian women cutoff cut off MBQ (MBQ) (MBQ
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Rezende, Gabriela Pravatta
; Brito, Luiz Gustavo Oliveira
; Gomes, Daniela Angerame Yela
; Souza, Leticia Mansano de
; Polo, Sergio
; Benetti-Pinto, Cristina Laguna
.
ABSTRACT BACKGROUND: Abnormal uterine bleeding (AUB) is a common condition, and the Menstrual Bleeding Questionnaire (MBQ) is used for its assessment. OBJECTIVES: To translate, assess the cut-off point for diagnosis, and explore psychometric properties of the MBQ for use in Brazilian Portuguese. DESIGN AND SETTING: Prospective cohort study including 200 women (100 with and 100 without AUB) at a tertiary referral center. METHODS: MBQ translation involved a pilot-testing phase, instrument adjustment, data collection, and back-translation. Cut-off point was obtained using receiver operating curve analysis. Menstrual patterns, impact on quality of life due to AUB, internal consistency, test-retest, responsiveness, and discriminant validity were assessed. For construct validity, the Pictorial Blood Assessment Chart (PBAC) and World Health Organization Quality of Life – abbreviated version (WHOQOL-BREF) were applied. RESULTS: Women with AUB were older, had higher body mass indices, and had a worse quality of life during menstruation. Regarding the MBQ's psychometric variables, Cronbach's alpha coefficient was > 0.70 in all analyses, high intraclass correlation coefficient was found in both groups; no ceiling and floor effects were observed, and construct validity was demonstrated (correlation between MBQ score, PBAC score, and clinical menstrual cycle data). No difference between MBQ and PBAC scores were perceived after the test-retest. Significant differences were found between MBQ and PBAC scores before and after treatment. An MBQ score ≥ 24 was associated with a high probability of AUB; accuracy of 98%. CONCLUSION: The MBQ is a reliable questionnaire for Brazilian women. The cut-off ≥ 24 shows high accuracy to discriminate AUB. BACKGROUND (AUB condition (MBQ assessment OBJECTIVES translate cutoff cut off diagnosis Portuguese SETTING 20 (10 10 center METHODS pilottesting pilot testing phase adjustment collection backtranslation. backtranslation back translation. back-translation Cutoff Cut analysis patterns consistency testretest, testretest test retest, retest test-retest responsiveness assessed (PBAC WHOQOLBREF WHOQOL BREF (WHOQOL-BREF applied RESULTS older indices menstruation MBQs s variables Cronbachs Cronbach 070 0 70 0.7 analyses groups observed data. . data) testretest. retest. treatment 2 98 98% CONCLUSION (1 1 07 7 0. 9 (
2.
Biogeographic history and environmental gradients modulate non-stationary patterns of tropical tree diversity nonstationary non stationary
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
FERREIRA, PAULO SÉRGIO M.
; GONÇALVES-SOUZA, THIAGO
; OUCHI-MELO, LILIAN S.
; OLIVEIRA-FILHO, ARY T.
; RODAL, MARIA JESUS N.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Here we studied the entire Atlantic Forest hotspot to investigate whether the effect of different environmental predictors depends on the phylogenetic extension and the biogeographical history of different Atlantic Forest sectors. We used occurrence data of 3,183 plant species with arboreal or arborescent habits. We reconstructed climatic stability across 120,000 years using the Random Forest method. Then, we compared the effect of biogeographical history, topographic, and climatic variables on species richness and phylogenetic diversity using Geographically Weighted Regression (GWR) models. Niche conservatism drives the strength and direction of environmental correlates with tree diversity, interacting with the biogeographical and phylogenetic extension considered. Low current climate seasonalities were the main drivers of species richness and phylogenetic diversity variation across the Atlantic Forest. Whereas in higher phylogenetic extension, topographic heterogeneity increased the number of tree species independent of the sector, deep-past climate stability favored phylogenetic diversity by increasing relict lineages of distant clades in all forests, but with anomalies in the southern sector. This investigation yields substantial evidence that the response of the northern and southern sectors of the Atlantic Forest to identical environmental conditions diverges significantly, providing compelling support for the imprint of phylogenetic heritage in generating non-linear diversity patterns. 3183 3 183 3,18 habits 120000 120 000 120,00 method Then GWR (GWR models considered sector deeppast deep past forests significantly nonlinear non linear patterns 318 18 3,1 12000 12 00 120,0 31 1 3, 1200 0 120,
3.
Analytical and computational investigation of the flexural behavior of UHPFRC beams
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Santos Junior, Paulo Sergio Mota dos
; Cardoso, Felipe Matias do Nascimento
; Sacramento, Paulo Victor Prazeres
; Branco, Vitor Hugo Lopes
; Picanço, Marcelo de Souza
; Oliveira, Denio Ramam Carvalho de
.
Latin American Journal of Solids and Structures
- Métricas do periódico
Abstract Analytical and computational calibrations and subsequent parametric analyses were performed on the four UHPFRC beams under flexure to estimate their actual shear strength. The computational models were calibrated using different values for the CDP parameters, and a finite element mesh sensitivity study was conducted. These models predicted the experimental behavior satisfactorily, and the analytical model was also able to find the beams’ failure loads and proved to be a simple tool to estimate their behavior. The parametric analysis showed that the current beams did not require stirrups once the UHPFRC had high shear strength, and the maximum shear capacity was accurately determined. strength parameters conducted satisfactorily determined
4.
Delayed repair of the facial nerve and its negative impacts on nerve and muscle regeneration
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Bueno, Cleuber Rodrigo de Souza
; Buchaim, Daniela Vieira
; Barraviera, Benedito
; Ferreira Jr., Rui Seabra
; Santos, Paulo Sérgio da Silva
; Reis, Carlos Henrique Bertoni
; Cini, Marcelo Augusto
; Kuga, Milton Carlos
; Rosa Junior, Geraldo Marco
; Buchaim, Rogerio Leone
.
Journal of Venomous Animals and Toxins including Tropical Diseases
- Métricas do periódico
Abstract Background: In this experimental protocol, we evaluated the immediate and delayed repair of the buccal branch of the facial nerve (BBFN) with heterologous fibrin biopolymer (HFB) as a coaptation medium and the use of photobiomodulation (PBM), performing functional and histomorphometric analysis of the BBFN and perioral muscles. Methods: Twenty-eight rats were divided into eight groups using the BBFN bilaterally (the left nerve was used for PBM), namely: G1 - control group, right BBFN (without injury); G2 - control group, left BBFN (without injury + PBM); G3 - Denervated right BBFN (neurotmesis); G4 - Denervated left BBFN (neurotmesis + PBM); G5 - Immediate repair of right BBFN (neurotmesis + HFB); G6 - Immediate repair of left BBFN (neurotmesis + HFB + PBM); G7 - Delayed repair of right BBFN (neurotmesis + HFB); G8 - Delayed repair of left BBFN (neurotmesis + HFB + PBM). Delayed repair occurred after two weeks of denervation. All animals were sacrificed after six weeks postoperatively. Results: In the parameters of the BBFN, we observed inferior results in the groups with delayed repair, in relation to the groups with immediate repair, with a significant difference (p < 0.05) in the diameter of the nerve fiber, the axon, and the thickness of the myelin sheath of the group with immediate repair with PBM compared to the other experimental groups. In measuring the muscle fiber area, groups G7 (826.4 ± 69.90) and G8 (836.7 ± 96.44) were similar to G5 (882.8 ± 70.51). In the functional analysis, the G7 (4.10 ± 0.07) and G8 (4.12 ± 0.08) groups presented normal parameters. Conclusion: We demonstrated that delayed repair of BBFN is possible with HFB, but with worse results compared to immediate repair, and that PBM has a positive influence on nerve regeneration results in immediate repair. Background protocol (BBFN (HFB PBM, , (PBM) muscles Methods Twentyeight Twenty PBM) namely G without injury) neurotmesis (neurotmesis) HFB) PBM. . denervation postoperatively Results p 0.05 005 0 05 axon area 826.4 8264 826 4 (826. 69.90 6990 69 90 836.7 8367 836 7 (836. 96.44 9644 96 44 882.8 8828 882 8 (882. 70.51. 7051 70.51 70 51 70.51) 4.10 410 10 (4.1 0.07 007 07 4.12 412 12 0.08 008 08 Conclusion (PBM 0.0 00 826. 82 (826 69.9 699 6 9 836. 83 (836 96.4 964 882. 88 (882 705 70.5 5 4.1 41 1 (4. 0. (82 69. (83 96. (88 70. 4. (4 (8 (
5.
miRNAs and NFKB1 and TRAF6 target genes: The initial functional study in CD14+ monocytes in rheumatoid arthritis patients NFKB TRAF genes CD14 CD CD1
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Silva, Isaura Isabelle Fonseca Gomes da
; Nascimento, Denise de Queiroga
; Barbosa, Alexandre Domingues
; Souto, Fabricio Oliveira
; Maia, Maria de Mascena Diniz
; Crovella, Sergio
; Souza, Paulo Roberto Eleuterio de
; Sandrin-Garcia, Paula
.
Abstract We predicted miRNAs with regulatory impact on NFKB1 and TRAF6 gene expression and selected the miR-194-5p, miR-124-3p, miR-9-5p, and miR-340-5p and their target genes for expression analyses on CD14+ monocytes from rheumatoid arthritis (RA) patients and healthy controls. Additionally, we evaluated the influence of genes and miRNA expression on RA patients’ cytokine levels. No difference was observed in genes or miRNAs expression when compared to healthy controls and RA patients or clinical parameters. However, we found a significant difference between miR-194-5p and miR-9-5p levels (FC=-2.31; p=0.031; FC=-3.05;p=0.031, respectively) and non-prednisone users as compared to prednisone using patients. We conducted correlation analyses to identify the strength of the relationship between expression data and cytokine plasma levels. We observed a moderate positive correlation between miR-124-3p expression and IL-6 plasma levels (r=0.46; p=0.033). In addition, overexpression of miRNAs was concomitant to TRAF6 and NFKB1 genes as indicated by correlation analyses: TRAF6 and miR-194-5p (r=0.60;p<0.001) and miR-9-5p (r=0.63;p<0.001) and NFKB1 and miR-194-5p (r=0.72;p<0.001), miR-9-5p (r=0.72;p<0.001) and miR-340-5p (r=0.61;p<0.001). NFKB1 and TRAF6 genes and miRNAs monocyte expression do not appear to be related to RA but showed a significant difference in different groups of RA therapy. In addition, increased levels of miRNAs can be linked to concomitant overexpression of TRAF6 and NFKB1 in monocytes and act as its regulators. NFKB TRAF miR1945p, miR1945p miRp miR 194 5p, 5p p miR1243p, miR1243p 124 3p, 3p miR95p, miR95p 9 miR3405p 340 CD14 CD (RA Additionally parameters However FC=2.31 FC231 FC FC= 2.31 2 31 (FC=-2.31 p=0.031 p0031 0 031 FC=3.05p=0.031, FC305p0031 FCp 3.05 p=0.031, 3 05 FC=-3.05;p=0.031 respectively nonprednisone non IL6 IL 6 IL- r=0.46 r046 r 46 (r=0.46 p=0.033. p0033 p=0.033 . 033 p=0.033) addition r=0.60p<0.001 r060p0001 rp r=0.60 p<0.001 60 001 (r=0.60;p<0.001 r=0.63p<0.001 r063p0001 r=0.63 63 (r=0.63;p<0.001 r=0.72p<0.001, r072p0001 r=0.72 , 72 r=0.72p<0.001 (r=0.72;p<0.001 r=0.61p<0.001. r061p0001 r=0.61 61 (r=0.61;p<0.001) therapy regulators 19 12 34 CD1 FC=2.3 FC23 231 2.3 (FC=-2.3 p=0.03 p003 03 05p FC=3.05p=0.031 FC305p003 305 3.0 FC=-3.05;p=0.03 r=0.4 r04 4 (r=0.4 60p r=0.60p<0.00 r060p000 r060 r=0.6 p0001 p<0.00 00 (r=0.60;p<0.00 63p r=0.63p<0.00 r063p000 r063 (r=0.63;p<0.00 72p r072p000 r072 r=0.7 7 r=0.72p<0.00 (r=0.72;p<0.00 61p r=0.61p<0.001 r061p000 r061 (r=0.61;p<0.001 1 FC=2. FC2 23 2. (FC=-2. p=0.0 p00 FC=3.05p=0.03 FC305p00 30 3. FC=-3.05;p=0.0 r=0. r0 (r=0. r=0.60p<0.0 r060p00 r06 p000 p<0.0 (r=0.60;p<0.0 r=0.63p<0.0 r063p00 (r=0.63;p<0.0 r072p00 r07 r=0.72p<0.0 (r=0.72;p<0.0 r=0.61p<0.00 r061p00 (r=0.61;p<0.00 FC=2 (FC=-2 p=0. p0 FC=3.05p=0.0 FC305p0 FC=-3.05;p=0. r=0 (r=0 r=0.60p<0. r060p0 p<0. (r=0.60;p<0. r=0.63p<0. r063p0 (r=0.63;p<0. r072p0 r=0.72p<0. (r=0.72;p<0. r=0.61p<0.0 r061p0 (r=0.61;p<0.0 (FC=- p=0 FC=3.05p=0. FC305p FC=-3.05;p=0 r= (r= r=0.60p<0 r060p p<0 (r=0.60;p<0 r=0.63p<0 r063p (r=0.63;p<0 r072p r=0.72p<0 (r=0.72;p<0 r=0.61p<0. r061p (r=0.61;p<0. (FC= p= FC=3.05p=0 FC=-3.05;p= (r r=0.60p< p< (r=0.60;p< r=0.63p< (r=0.63;p< r=0.72p< (r=0.72;p< r=0.61p<0 (r=0.61;p<0 (FC FC=3.05p= FC=-3.05;p r=0.60p (r=0.60;p r=0.63p (r=0.63;p r=0.72p (r=0.72;p r=0.61p< (r=0.61;p< FC=3.05p r=0.61p (r=0.61;p
6.
In vitro effect of TiF4/NaF solution on the development of radiation-induced dentin caries TiF4NaF TiFNaF TiF4 NaF TiF radiationinduced radiation induced
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
SOUZA, Beatriz Martines de
; FRANCISCO, Eduardo Lista
; BRAGA, Aline Silva
; SANTOS, Paulo Sergio da Silva
; BUZALAF, Marilia Afonso Rabelo
; MAGALHÃES, Ana Carolina
.
Abstract Objective To evaluate the protective effect of an experimental solution containing TiF4/NaF on the development of radiation-induced dentin caries lesions. Methodology bovine root samples were irradiated (70Gy) and distributed as following (n=12/group): Commercial Saliva (BioXtra), NaF (500 ppm F-), TiF4 (500 ppm F), TiF4/NaF (TiF4: 300 ppm F-, NaF: 190 ppm F-), and Phosphate buffer solution (PBS, negative control). Biofilm was produced using biofilm from irradiated patients and McBain saliva (0.2% of sucrose, at 37oC and 5% CO2) for five days. The treatments were applied 1x/day. Colony-forming units (CFU) were counted and demineralization was quantified by transversal microradiography. The ANOVA/Tukey test was applied for all parameters. Results All treatments reduced CFU for total microorganisms. TiF4 reduced Lactobacillus sp. (7.04±0.26 log10 CFU/mL) and mutans streptococci (7.18±0.28) CFU the most, when compared to PBS (7.58±0.21 and 7.75±0.17) and followed by NaF (7.12±0.31 and 7.34±0.22) and TiF4/NaF (7.16±0.35 and 7.29± 0.29). TiF4 and Commercial saliva showed the lowest integrated mineral loss (ΔZ-vol%.mm) (1977±150 and 2062±243, respectively) when compared to PBS (4540±335), followed by NaF (2403±235) and TiF4/NaF (2340±200). Commercial saliva was the only to significantly reduce mineral loss (LD-µm) (111±25) compared to PBS (153±24).Mean mineral loss (R-vol%) decreased by 35.2% for TiF4 (18.2±3.3) when compared to PBS (28.1±2.9) Conclusion: TiF4/NaF has a comparable anti-cariogenic effect to TiF4 and Commercial saliva under the model in this study. TiF4NaF TiFNaF TiF radiationinduced radiation induced lesions 70Gy Gy (70Gy n=12/group n12group ngroup n 12 group (n=12/group) BioXtra, BioXtra , (BioXtra) 500 (50 F, F F-) F) (TiF4 30 F- 19 PBS, (PBS control. control . control) 0.2% 02 0 2 (0.2 sucrose oC 5 CO2 CO days 1xday xday 1x day x 1x/day Colonyforming Colony forming (CFU microradiography ANOVATukey ANOVA Tukey parameters microorganisms sp 7.04±0.26 704026 7 04 26 (7.04±0.2 log log1 CFU/mL CFUmL mL 7.18±0.28 718028 18 28 (7.18±0.28 most 7.58±0.21 758021 58 21 (7.58±0.2 7.75±0.17 775017 75 17 7.12±0.31 712031 31 (7.12±0.3 7.34±0.22 734022 34 22 7.16±0.35 716035 16 35 (7.16±0.3 729 29 7.29 0.29. 029 0.29 0.29) ΔZvol%.mm ΔZvolmm ΔZ vol%.mm vol mm (ΔZ-vol%.mm 1977±150 1977150 1977 150 (1977±15 2062243 2062 243 2062±243 respectively 4540±335, 4540335 4540±335 4540 335 (4540±335) 2403±235 2403235 2403 235 (2403±235 2340±200. 2340200 2340±200 2340 200 (2340±200) LDµm LD µm (LD-µm 111±25 11125 111 25 (111±25 153±24.Mean 15324Mean Mean 153±24 .Mean 153 24 Rvol% Rvol R vol% (R-vol% 352 35.2 18.2±3.3 18233 3 (18.2±3.3 28.1±2.9 28129 1 9 (28.1±2.9 Conclusion anticariogenic anti cariogenic study (n=12/group (BioXtra 50 (5 (TiF 0.2 (0. 7.04±0.2 70402 (7.04±0. 7.18±0.2 71802 (7.18±0.2 7.58±0.2 75802 (7.58±0. 7.75±0.1 77501 7.12±0.3 71203 (7.12±0. 7.34±0.2 73402 7.16±0.3 71603 (7.16±0. 72 7.2 ΔZvol volmm 1977±15 197715 197 15 (1977±1 206224 206 2062±24 454033 4540±33 454 33 (4540±335 2403±23 240323 240 23 (2403±23 234020 2340±20 234 20 (2340±200 111±2 1112 11 (111±2 15324 153±2 (R-vol 35. 18.2±3. 1823 (18.2±3. 28.1±2. 2812 (28.1±2. ( 0. (0 7.04±0. 7040 (7.04±0 7.18±0. 7180 (7.18±0. 7.58±0. 7580 (7.58±0 7.75±0. 7750 7.12±0. 7120 (7.12±0 7.34±0. 7340 7.16±0. 7160 (7.16±0 7. 1977±1 19771 (1977± 20622 2062±2 45403 4540±3 45 (4540±33 2403±2 24032 (2403±2 23402 2340±2 (2340±20 111± (111± 1532 153± 18.2±3 182 (18.2±3 28.1±2 281 (28.1±2 7.04±0 704 (7.04± 7.18±0 718 (7.18±0 7.58±0 758 (7.58± 7.75±0 775 7.12±0 712 (7.12± 7.34±0 734 7.16±0 716 (7.16± 1977± (1977 2062± 4540± 4 (4540±3 2403± (2403± 2340± (2340±2 (111 18.2± (18.2± 28.1± (28.1± 7.04± 70 (7.04 7.18± 71 (7.18± 7.58± (7.58 7.75± 77 7.12± (7.12 7.34± 73 7.16± (7.16 (197 (4540± (2403 (2340± (11 18.2 (18.2 28.1 (28.1 7.04 (7.0 7.18 (7.18 7.58 (7.5 7.75 7.12 (7.1 7.34 7.16 (19 (4540 (240 (2340 (1 18. (18. 28. (28. 7.0 (7. 7.1 7.5 7.7 7.3 (454 (24 (234 (18 (28 (7 (45 (2 (23 (4
7.
Geochemistry and U-Pb geochronology of columbite of the Cachoeirinha Deposit, Rondônia Tin Province, Brazil UPb U Pb Deposit Province
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Silva, Raquel Guimarães da
; Souza, Valmir da Silva
; Gonçalves, Guilherme de Oliveira
; Ferreira, Luiza dos Santos
; Santos Júnior, Paulo Sérgio Mendes dos
.
Abstract The Cachoeirinha Sn ± (Nb-Ta) deposit is an important producer of the Rondônia Tin Province. It is inserted in the regional unit named Rondônia Intrusive Suite (995–956 Ma) and hosts granular accumulations of columbite group minerals (CGM) embedded in thick Cenozoic colluvial-alluvial covers. Cachoeirinha CGM have subrounded to angular grains, with irregular to regular internal zoning, micro-inclusion, and exsolution features. They have columbite-(Fe) as the dominant mineral phase, with variation in the Ta/(Ta+Nb) ratio and with Sn, Ti, W, U, Ba, Cr, REE, and V as chemical impurities. It has high total REE content (LREEN depleted, HREEN enriched, Ce and Eu anomalies), δ18O = 2.78‰, and with two U-Pb age groups: 1052 ± 6 and 909 ± 7 Ma. This information indicates that physicochemical oscillations favored the ionic substitutions and resorption mechanisms between Nb ↔ Ta, as well as coupled substitutions with the entry of geochemical impurities, according to the equation: 3(Sn, Ti, U, Si)4+ + (W, Cr)6+ ↔ 2(V, Nb, Ta)5+ + 2(Al, REE)3+ + (Fe, Mn, Ba)2+, at the temperature range between 400° and 500°C. Finally, the Cachoeirinha Sn ± (Nb-Ta) alluvial deposit host ore is related to at least two Neo-Mesoproterozoic magmatic pulses. NbTa Ta (Nb-Ta Province 995–956 995956 995 956 (995–95 Ma (CGM colluvialalluvial colluvial covers grains zoning microinclusion, microinclusion micro inclusion, inclusion micro-inclusion features columbiteFe Fe columbite-(Fe phase Ta/Ta+Nb TaTaNb Ta/ Ta+Nb Ta/(Ta+Nb Ti W U Ba Cr impurities LREEN depleted enriched anomalies, anomalies , anomalies) δO δ O 278 2 78 2.78‰ UPb Pb groups 105 90 equation 3Sn, 3Sn 3 3(Sn Si4+ Si4 Si 4+ 4 Si)4 (W Cr6+ Cr6 6+ Cr)6 2V, 2V V, 2(V Ta5+ Ta5 5+ 5 Ta)5 2Al, 2Al Al Al, 2(Al REE3+ REE3 3+ REE)3 Fe, (Fe Mn Ba2+, Ba2 2+, Ba)2+ 400 500C C 500 500°C Finally NeoMesoproterozoic Neo Mesoproterozoic pulses 995–95 99595 99 95 (995–9 TaNb 27 2.78 10 9 Si) Cr) Ta) REE) Ba2+ 2+ Ba)2 40 50 995–9 9959 (995– 2.7 1 Ba) 995– (995 2. (99 (9 (
8.
Práticas de cuidar realizadas por enfermeiros da atenção básica no território: um estudo em Boa Vista, Roraima
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Resumen: Objetivo: Identificar las prácticas asistenciales realizadas por enfermeras de atención primaria en el territorio. Método: Estudio exploratorio-descriptivo con énfasis cualitativo realizado en diez unidades básicas de salud localizadas en la ciudad de Boa Vista, Roraima, Brasil. El grupo social estuvo formado por ocho enfermeras de la administración pública municipal. La producción de datos se realizó entre diciembre de 2022 y febrero de 2023, mediada por entrevistas semiestructuradas. Los archivos de audio totalizaron aproximadamente una hora y veinte minutos, fueron transcritos manualmente y analizados según el marco teórico de Bardin. Resultados: Las prácticas de cuidados se organizaron en dos categorías temáticas centrales, concretamente: prácticas de educación en salud producidos por enfermeras en el territorio y la vacunación como práctica de cuidado realizada por enfermeros en el territorio. Conclusión: La educación en salud fue decodificada como una práctica de cuidado por parte de las enfermeras a partir de acciones con grupos prioritarios presentes en el territorio guiadas por mesas redondas, charlas educativas y campañas educativas sobre infecciones de transmisión sexual, salud mental y consumo de drogas. La vacunación fue decodificada a través de la búsqueda activa de niños en el territorio, campañas en escuelas y la vacunación contra el COVID-19 en el territorio.
Resumo: Objetivo: Identificar as práticas de cuidar realizadas por enfermeiros da atenção básica no território. Método: Estudo exploratório-descritivo com abordagem qualitativa realizado em dez unidades básicas de saúde situadas na cidade de Boa Vista, Roraima, Brasil. O grupo social foi constituído por oito enfermeiros do quadro efetivo do funcionalismo municipal. A produção dos dados ocorreu durante dezembro de 2022 a fevereiro de 2023 mediada por entrevistas semiestruturadas. Os arquivos em áudio totalizaram aproximadamente uma hora, foram transcritos manualmente e analisados segundo o referencial teórico de Bardin. Resultados: As práticas de cuidar foram organizadas em duas categorias temáticas centrais, a saber: práticas de educação em saúde realizadas por enfermeiros no território e vacinação como prática de cuidar realizada por enfermeiros no território. Conclusão: A educação em saúde foi decodificada como prática de cuidar pelos enfermeiros a partir de ações com grupos prioritários presentes no território orientada por rodas de conversas, palestras educativas e campanhas educacionais sobre infecções sexualmente transmissíveis, saúde mental e uso de drogas. A vacinação foi decodificada a partir da busca ativa de crianças no território, campanhas nas escolas e aplicação de vacinas contra a COVID-19 no território.
Abstract: Objective: Identify care practices produced by primary care nurses in the territory. Method: Exploratory-descriptive study with a qualitative approach carried out in ten basic health units located in the city of Boa Vista, Roraima, Brazil. The social group was made up of eight nurses from the municipal workforce. Data production took place between December 2022 and February 2023, mediated by semi-structured interviews. The audio files totaled approximately one hour, were transcribed manually and analyzed according to Bardin’s theoretical framework. Results: The care practices were organized in two central thematic categories, named: health education practices produced by nurses in the territory and vaccination as a care practice carried out by nurses in the territory. Conclusion: Health education was decoded as a care practice by nurses based on actions with priority groups present in the territory guided by conversation circles, educational lectures and educational campaigns on sexually transmitted infections, mental health and drug use. Vaccination was decoded based on the active search for children in the territory, campaigns in schools and the application of vaccines against COVID-19 in the territory.
9.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
; Narita, João P.
; Martin, João P.I.
; Grazia, Jocélia
; McHugh, Joe
; Cherem, Jorge J.
; Farias Júnior, José A.S.
; Fernandes, Jose A.M.
; Pacheco, José F.
; Birindelli, José L.O.
; Rezende, José M.
; Avendaño, Jose M.
; Duarte, José M. Barbanti
; Ribeiro, José R. Inácio
; Mermudes, José R.M.
; Pujol-Luz, José R.
; Santos, Josenilson R. dos
; Câmara, Josenir T.
; Teixeira, Joyce A.
; Prado, Joyce R. do
; Botero, Juan P.
; Almeida, Julia C.
; Kohler, Julia
; Gonçalves, Julia P.
; Beneti, Julia S.
; Donahue, Julian P.
; Alvim, Juliana
; Almeida, Juliana C.
; Segadilha, Juliana L.
; Wingert, Juliana M.
; Barbosa, Julianna F.
; Ferrer, Juliano
; Santos, Juliano F. dos
; Kuabara, Kamila M.D.
; Nascimento, Karine B.
; Schoeninger, Karine
; Campião, Karla M.
; Soares, Karla
; Zilch, Kássia
; Barão, Kim R.
; Teixeira, Larissa
; Sousa, Laura D. do N.M. de
; Dumas, Leandro L.
; Vieira, Leandro M.
; Azevedo, Leonardo H.G.
; Carvalho, Leonardo S.
; Souza, Leonardo S. de
; Rocha, Leonardo S.G.
; Bernardi, Leopoldo F.O.
; Vieira, Letícia M.
; Johann, Liana
; Salvatierra, Lidianne
; Oliveira, Livia de M.
; Loureiro, Lourdes M.A. El-moor
; Barreto, Luana B.
; Barros, Luana M.
; Lecci, Lucas
; Camargos, Lucas M. de
; Lima, Lucas R.C.
; Almeida, Lucia M.
; Martins, Luciana R.
; Marinoni, Luciane
; Moura, Luciano de A.
; Lima, Luciano
; Naka, Luciano N.
; Miranda, Lucília S.
; Salik, Lucy M.
; Bezerra, Luis E.A.
; Silveira, Luis F.
; Campos, Luiz A.
; Castro, Luiz A.S. de
; Pinho, Luiz C.
; Silveira, Luiz F.L.
; Iniesta, Luiz F.M.
; Tencatt, Luiz F.C.
; Simone, Luiz R.L.
; Malabarba, Luiz R.
; Cruz, Luiza S. da
; Sekerka, Lukas
; Barros, Lurdiana D.
; Santos, Luziany Q.
; Skoracki, Maciej
; Correia, Maira A.
; Uchoa, Manoel A.
; Andrade, Manuella F.G.
; Hermes, Marcel G.
; Miranda, Marcel S.
; Araújo, Marcel S. de
; Monné, Marcela L.
; Labruna, Marcelo B.
; Santis, Marcelo D. de
; Duarte, Marcelo
; Knoff, Marcelo
; Nogueira, Marcelo
; Britto, Marcelo R. de
; Melo, Marcelo R.S. de
; Carvalho, Marcelo R. de
; Tavares, Marcelo T.
; Kitahara, Marcelo V.
; Justo, Marcia C.N.
; Botelho, Marcia J.C.
; Couri, Márcia S.
; Borges-Martins, Márcio
; Felix, Márcio
; Oliveira, Marcio L. de
; Bologna, Marco A.
; Gottschalk, Marco S.
; Tavares, Marcos D.S.
; Lhano, Marcos G.
; Bevilaqua, Marcus
; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
; Nascimento, Maria C. do
; Becerril, María de los A.M.
; Santos, Maria E.A. dos
; Passos, Maria I. da S. dos
; Felippe-Bauer, Maria L.
; Cherman, Mariana A.
; Terossi, Mariana
; Bartz, Marie L.C.
; Barbosa, Marina F. de C.
; Loeb, Marina V.
; Cohn-Haft, Mario
; Cupello, Mario
; Martins, Marlúcia B.
; Christofersen, Martin L.
; Bento, Matheus
; Rocha, Matheus dos S.
; Martins, Maurício L.
; Segura, Melissa O.
; Cardenas, Melissa Q.
; Duarte, Mércia E.
; Ivie, Michael A.
; Mincarone, Michael M.
; Borges, Michela
; Monné, Miguel A.
; Casagrande, Mirna M.
; Fernandez, Monica A.
; Piovesan, Mônica
; Menezes, Naércio A.
; Benaim, Natalia P.
; Reategui, Natália S.
; Pedro, Natan C.
; Pecly, Nathalia H.
; Ferreira Júnior, Nelson
; Silva Júnior, Nelson J. da
; Perioto, Nelson W.
; Hamada, Neusa
; Degallier, Nicolas
; Chao, Ning L.
; Ferla, Noeli J.
; Mielke, Olaf H.H.
; Evangelista, Olivia
; Shibatta, Oscar A.
; Oliveira, Otto M.P.
; Albornoz, Pablo C.L.
; Dellapé, Pablo M.
; Gonçalves, Pablo R.
; Shimabukuro, Paloma H.F.
; Grossi, Paschoal
; Rodrigues, Patrícia E. da S.
; Lima, Patricia O.V.
; Velazco, Paul
; Santos, Paula B. dos
; Araújo, Paula B.
; Silva, Paula K.R.
; Riccardi, Paula R.
; Garcia, Paulo C. de A.
; Passos, Paulo G.H.
; Corgosinho, Paulo H.C.
; Lucinda, Paulo
; Costa, Paulo M.S.
; Alves, Paulo P.
; Roth, Paulo R. de O.
; Coelho, Paulo R.S.
; Duarte, Paulo R.M.
; Carvalho, Pedro F. de
; Gnaspini, Pedro
; Souza-Dias, Pedro G.B.
; Linardi, Pedro M.
; Bartholomay, Pedro R.
; Demite, Peterson R.
; Bulirsch, Petr
; Boll, Piter K.
; Pereira, Rachel M.M.
; Silva, Rafael A.P.F.
; Moura, Rafael B. de
; Boldrini, Rafael
; Silva, Rafaela A. da
; Falaschi, Rafaela L.
; Cordeiro, Ralf T.S.
; Mello, Ramon J.C.L.
; Singer, Randal A.
; Querino, Ranyse B.
; Heleodoro, Raphael A.
; Castilho, Raphael de C.
; Constantino, Reginaldo
; Guedes, Reinaldo C.
; Carrenho, Renan
; Gomes, Renata S.
; Gregorin, Renato
; Machado, Renato J.P.
; Bérnils, Renato S.
; Capellari, Renato S.
; Silva, Ricardo B.
; Kawada, Ricardo
; Dias, Ricardo M.
; Siewert, Ricardo
; Brugnera, Ricaro
; Leschen, Richard A.B.
; Constantin, Robert
; Robbins, Robert
; Pinto, Roberta R.
; Reis, Roberto E. dos
; Ramos, Robson T. da C.
; Cavichioli, Rodney R.
; Barros, Rodolfo C. de
; Caires, Rodrigo A.
; Salvador, Rodrigo B.
; Marques, Rodrigo C.
; Araújo, Rodrigo C.
; Araujo, Rodrigo de O.
; Dios, Rodrigo de V.P.
; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
; Rossi, Rogério V.
; Gerstmeier, Roland
; Ochoa, Ronald
; Hutchings, Rosa S.G.
; Ale-Rocha, Rosaly
; Rocha, Rosana M. da
; Tidon, Rosana
; Brito, Rosangela
; Pellens, Roseli
; Santos, Sabrina R. dos
; Santos, Sandra D. dos
; Paiva, Sandra V.
; Santos, Sandro
; Oliveira, Sarah S. de
; Costa, Sávio C.
; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
; Bonecker, Sergio L.C.
; Bueno, Sergio L. de S.
; Almeida, Sérgio M. de
; Stampar, Sérgio N.
; Andena, Sérgio R.
; Posso, Sergio R.
; Lima, Sheila P.
; Gadelha, Sian de S.
; Thiengo, Silvana C.
; Cohen, Simone C.
; Brandão, Simone N.
; Rosa, Simone P.
; Ribeiro, Síria L.B.
; Letana, Sócrates D.
; Santos, Sonia B. dos
; Andrade, Sonia C.S.
; Dávila, Stephane
; Vaz, Stéphanie
; Peck, Stewart B.
; Christo, Susete W.
; Cunha, Suzan B.Z.
; Gomes, Suzete R.
; Duarte, Tácio
; Madeira-Ott, Taís
; Marques, Taísa
; Roell, Talita
; Lima, Tarcilla C. de
; Sepulveda, Tatiana A.
; Maria, Tatiana F.
; Ruschel, Tatiana P.
; Rodrigues, Thaiana
; Marinho, Thais A.
; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
; Pereira, Thalles P.L.
; Zacca, Thamara
; Pacheco, Thaynara L.
; Martins, Thiago F.
; Alvarenga, Thiago M.
; Carvalho, Thiago R. de
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Henry, Thomas
; Pikart, Tiago G.
; Porto, Tiago J.
; Krolow, Tiago K.
; Carvalho, Tiago P.
; Lotufo, Tito M. da C.
; Caramaschi, Ulisses
; Pinheiro, Ulisses dos S.
; Pardiñas, Ulyses F.J.
; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
; Silva, Vera C.
; Wolff, Vera R. dos S.
; Slobodian, Verônica
; Silva, Vinícius B. da
; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
; Sandoval-Gómez, Vivian E.
; Trevine, Vivian
; Sousa, Viviane R.
; Sant’Anna, Vivianne B. de
; Mathis, Wayne N.
; Souza, Wesley de O.
; Colombo, Wesley D.
; Tomaszewska, Wioletta
; Wosiacki, Wolmar B.
; Ovando, Ximena M.C.
; Leite, Yuri L.R.
.
ABSTRACT The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
10.
Coleoptera of Brazil: what we knew then and what we know now. Insights from the Catálogo Taxonômico da Fauna do Brasil Brazil now
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Caron, Edilson
; Monné, Marcela L.
; Ferreira, Vinicius S.
; Costa, Cleide
; Cupello, Mario
; Aloquio, Sergio
; Linzmeier, Adelita M.
; Vaz-de-Mello, Fernando Z.
; Leivas, Fernando W.T.
; Souza-Gonçalves, Igor
; Mermudes, José R.M.
; Almeida, Lúcia M.
; Moura, Luciano de A.
; Ferreira Júnior, Nelson
; Grossi, Paschoal C.
; Vanin, Sergio A.
; Ślipiński, Adam
; Anichtchenko, Alexander
; Newton, Alfred F.
; Sampaio, Aline
; Carelli, Allan
; Puker, Anderson
; Ferreira, André da S.
; Fernandes, André S.
; Roza, André S.
; Cline, Andrew
; Sampaio, Brunno H.L.
; Clarkson, Bruno
; Castro, Camila F. de
; Bicho, Carla de L.
; Benetti, César J.
; Ribeiro-Costa, Cibele S.
; Lopes-Andrade, Cristiano
; Manfio, Daiara
; Colpani, Daniara
; Basílio, Daniel S.
; Bená, Daniela de C.
; Pollock, Darren A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Chandler, Donald S.
; Nascimento, Elynton A. do
; Spiessberger, Erich L.
; Agrain, Federico A.
; Barbosa, Felipe F.
; Shockley, Floyd
; Nascimento, Francisco E. de L.
; Biffi, Gabriel
; Powell, Gareth S.
; Morse, Geoffrey E.
; Flores, Gustavo E.
; Escalona, Hermes
; Quintino, Hingrid Y.S.
; Rainho, Hugo L.
; Maddalena, Italo S.C.P.
; Hájek, Jiří
; McHugh, Joseph V.
; Botero, Juan P.
; Fuhrmann, Juares
; Churata-Salcedo, Julissa M.
; Vieira, Letícia M.
; Silveira, Luiz F.L. da
; Cruz, Luiza S. da
; Sekerka, Lukás
; Bologna, Marco A.
; Bevilaqua, Marcus V.O.
; Passos, Maria I.
; Chamorro, Maria L.
; Cherman, Mariana A.
; Bento, Matheus
; Gimmel, Matthew
; Segura, Melissa O.
; Ivie, Michael A.
; Thomas, Michael C.
; Monné, Miguel A.
; Lord, Nathan
; Hamada, Neusa
; Degallier, Nicolas
; Santos, Paula B. dos
; Duarte, Paulo R.M.
; Gnaspini, Pedro
; Bulirsch, Petr
; Regalin, Renato
; Leschen, Richard A.B.
; Constantin, Robert
; Corrêa, Rodrigo C.
; Gerstmeier, Roland
; Rosa, Simone P.
; Campos, Stéphanie V.N.
; Peck, Stewart B.
; Pacheco, Thaynara L.
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Grzymala, Traci L.
; Smith, Trevor R.
; Costa-Silva, Vinicius da
; Sandoval-Gómez, Vivian E.
; Sousa, Wesley O. de
; Tomaszewska, Wioletta
.
ABSTRACT In 2000, Cleide Costa published a paper presenting the state of knowledge of the Neotropical Coleopte ra, with a focus on the Brazilian fauna. Twenty-four years later, thanks to the development of the Coleoptera section of the Taxonomic Catalog of the Brazilian Fauna (CTFB - Catálogo Taxonômico da Fauna do Brasil) through the collaboration of 100 coleopterists from all over the globe, we can build on Costa’s work and present an updated overview of the state of knowledge of the beetles from Brazil. There are currently 35,699 species in 4,958 genera and 116 families known to occur in the country, including representatives of all extant suborders and superfamilies. Our data show that the Brazilian beetle fauna is the richest on the planet, concentrating 9% of the world species diversity, with some estimates accounting to up to 15% of the global total. The most diverse family in numbers of genera is Cerambycidae (1,056 genera), while in number of species it is Chrysomelidae (6,079 species). Conotrachelus Dejean, 1835 (Curculionidae) is the most species-rich genus, with 570 species. The French entomologist Maurice Pic is the author who has contributed the most to the naming of species recorded from Brazil, with 1,794 valid names in 36 families, whereas the Brazilians Ubirajara R. Martins and Maria Helena M. Galileo are the only ones among the top-ten authors to have named species in the 21st century. Currently, approximately 144 new species of Brazilian beetles are described each year, and this average is projected to increase in the next decade to 180 species per year, or about one new Brazilian beetle every two days. 2000 ra Twentyfour Twenty four later CTFB Brasil 10 globe Costas s Brazil 35699 35 699 35,69 4958 4 958 4,95 11 country superfamilies planet 9 diversity 15 total 1,056 1056 1 056 (1,05 genera, , genera) 6,079 6079 6 079 (6,07 . species) Dejean 183 Curculionidae (Curculionidae speciesrich rich genus 57 1794 794 1,79 3 R M topten top ten st century Currently 14 year 18 days 200 3569 69 35,6 495 95 4,9 1,05 105 05 (1,0 6,07 607 07 (6,0 5 179 79 1,7 20 356 35, 49 4, 1,0 0 (1, 6,0 60 (6, 17 7 1, 2 (1 6, (6 (
11.
Selectivity of latifolicides associated with glyphosate applied in postemergence on soybean (Glycine max) cultivars
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Coradin, Jhonatan
; Braga Pereira Braz, Guilherme
; Guerra da Silva, Alessandro
; de Oliveira Procópio, Sérgio
; Sales Vian, Guilherme
; Lima Chavaglia, Paulo Victor Leão
; Rodrigues Goulart, Marco Antonio
; de Freitas Souza, Matheus
.
Revista de la Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo
- Métricas do periódico
Resumen El mejoramiento genético de los cultivares de soja a lo largo de los años se ha centrado en aumentar la capacidad productiva y la tolerancia a algunos factores abióticos y bióticos. Sin embargo, durante la transferencia de genes de interés, algunos genes responsables de una menor tolerancia a los herbicidas pueden integrarse en el genoma del nuevo cultivar. El objetivo de este estudio fue evaluar la selectividad de las asociaciones de herbicidas apli cadas en la post-emergencia de tres cultivares de soja. El diseño experimental utilizado fue un bloque completamente al azar, con cuatro repeticiones. Los cultivares seleccionados fueron M7110 IPRO®, Foco IPRO® y Bônus IPRO®. Los herbicidas y las respectivas dosis (g a.i. ha-1) utilizados fueron: glyphosate (1176), glyphosate + bentazon (1176 + 600), glyphosate + fomesafen (1176 + 175), glyphosate + lactofen (1176 + 120), glyphosate + imazethapyr (1176 + 100), glyphosate + chlorimuron (1176 + 10), glyphosate + cloransulam (1176 + 39,5), y un control sin aplicación de herbicida. Se hizo una nota visual de intoxicación para cada tratamiento. Los componentes de crecimiento y rendimiento evaluados fueron: altura, rodal, peso de cien granos y rendimiento. La aplicación de herbicidas en post-emergencia no alteró la masa vegetal de los cultivares de soja. Además, estos herbicidas no redujeron el rendimiento de los cultivares M7110 IPRO® y Foco IPRO®. Tanto el glifosato aislado como mezclado con lactofen o imazethapyr redujeron el rendimiento del cultivar Bônus IPRO®.
Abstract The genetic improvement of soybean cultivars over the years has focused on increasing the yield potential and tolerance to some abiotic and biotic factors. However, during the transfer of genes of interest, some genes responsible for a lower tolerance to herbicides can be integrated into the genome of the new cultivar. Thus, the objective of this study was to evaluate the selectivity of herbicide associations applied in the postemergence period of three soybean cultivars. The experiment was conducted in a randomized completely block design, with four replications. The selected cultivars were M7110 IPRO®, Foco IPRO®, and Bônus IPRO®. The herbicides and the respective doses (g a.i. ha-1) used were glyphosate (1176), glyphosate + bentazon (1176 + 600), glyphosate + fomesafen (1176 + 175), glyphosate + lactofen (1176 + 120), glyphosate + imazethapyr (1176 + 100), glyphosate + chlorimuron (1176 + 10), glyphosate + cloransulam (1176 + 39.5), and a control without herbicide application. The visual note of intoxication was evaluated for each treatment. The components of growth and yield evaluated were height, stand, weight of one hundred grains, and yield. The application of postherbicide herbicides did not alter the plant stands of soybean cultivars. Additionally, these herbicides did not reduce the yield of the M7110 IPRO® and Foco IPRO® cultivars. Glyphosate isolated and in association with lactofen or imazethapyr reduced the grain yield of the Bônus IPRO® cultivar.
12.
Brazilian Black Women are at Higher Risk for COVID-19 Complications: An Analysis of REBRACO, a National Cohort COVID19 COVID 19 COVID-1 Complications REBRACO COVID1 1 COVID-
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Dantas-Silva, Amanda
; Surita, Fernanda Garanhani
; Souza, Renato
; Rocha, Leila
; Guida, José Paulo
; Pacagnella, Rodolfo
; Tedesco, Ricardo
; Fernandes, Karayna
; Martins-Costa, Sérgio
; Peret, Frederico
; Feitosa, Francisco
; Traina, Evelyn
; Cunha Filho, Edson
; Vettorazzi, Janete
; Haddad, Samira
; Andreucci, Carla
; Correa Junior, Mario
; Dias, Marcos
; Oliveira, Leandro de
; Melo Junior, Elias
; Luz, Marília
; Cecatti, Jose Guilherme
; Costa, Maria Laura
.
Revista Brasileira de Ginecologia e Obstetrícia
- Métricas do periódico
Abstract Objective To evaluate the impact of the race (Black versus non-Black) on maternal and perinatal outcomes of pregnant women with COVID-19 in Brazil. Methods This is a subanalysis of REBRACO, a Brazilian multicenter cohort study designed to evaluate the impact of COVID-19 on pregnant women. From February2020 until February 2021, 15 maternity hospitals in Brazil collected data on women with respiratory symptoms. We selected all women with a positive test for COVID-19; then, we divided them into two groups: Black and non-Black women. Finally, we compared, between groups, sociodemographic, maternal, and perinatal outcomes. We obtained the frequency of events in each group and compared them using X2 test; p-values < 0.05 were considered significant. We also estimated the odds ratio (OR) and confidence intervals (CI). Results 729 symptomatic women were included in the study; of those, 285 were positive for COVID-19, 120 (42.1%) were Black, and 165 (57.9%) were non-Black. Black women had worse education (p = 0.037). The timing of access to the health system was similar between both groups, with 26.3% being included with seven or more days of symptoms. Severe acute respiratory syndrome (OR 2.22 CI 1.17–4.21), intensive care unit admission (OR 2.00 CI 1.07–3.74), and desaturation at admission (OR 3.72 CI 1.41–9.84) were more likely to occur among Black women. Maternal death was higher among Black women (7.8% vs. 2.6%, p = 0.048). Perinatal outcomes were similar between both groups. Conclusion Brazilian Black women were more likely to die due to the consequences of COVID-19. nonBlack non COVID19 COVID 19 COVID-1 REBRACO February202 2021 1 symptoms then groups Finally sociodemographic X pvalues values 005 0 05 0.0 significant OR CI. . (CI) 72 those 28 COVID19, 19, 12 42.1% 421 42 (42.1% 16 57.9% 579 57 9 (57.9% nonBlack. Black. 0.037. 0037 0.037 037 0.037) 263 26 3 26.3 222 2 22 2.2 1.17–4.21, 117421 1.17–4.21 , 17 4 21 1.17–4.21) 200 00 2.0 1.07–3.74, 107374 1.07–3.74 07 74 1.07–3.74) 372 3.7 1.41–9.84 141984 41 84 7.8% 78 7 8 (7.8 vs 6 2.6% 0.048. 0048 0.048 048 0.048) COVID19. 19. COVID1 COVID- February20 202 0. (CI 42.1 (42.1 57.9 5 (57.9 003 0.03 03 26. 2. 11742 1.17–4.2 20 10737 1.07–3.7 37 3. 1.41–9.8 14198 7.8 (7. 2.6 004 0.04 04 February2 42. (42. 57. (57. 1174 1.17–4. 1073 1.07–3. 1.41–9. 1419 7. (7 (42 (57 117 1.17–4 107 1.07–3 1.41–9 141 ( (4 (5 11 1.17– 10 1.07– 1.41– 14 1.17 1.07 1.41 1.1 1.0 1.4 1.
Resumo Objetivo Avaliar o impacto da raça (negra versus não negra) nos desfechos maternos e perinatais de gestantes com COVID-19 no Brasil. Métodos Esta é uma subanálise da REBRACO, um estudo de coorte multicêntrico brasileiro desenhado para avaliar o impacto da COVID-19 em mulheres grávidas. De fevereiro de 2020 a fevereiro de 2021, 15 maternidades do Brasil coletaram dados de mulheres com sintomas respiratórios. Selecionamos todas as mulheres com teste positivo para COVID-19; em seguida, as dividimos em dois grupos: mulheres negras e não negras. Finalmente, comparamos, entre os grupos, os resultados sociodemográficos, maternos e perinatais. Obtivemos a frequência dos eventos em cada grupo e comparamos usando o teste X2; Valores de p <0,05 foram considerados significativos. Também estimamos o odds ratio (OR) e os intervalos de confiança (IC). Resultados 729 mulheres sintomáticas foram incluídas no estudo; desses, 285 foram positivos para COVID-19, 120 (42,1%) eram negros e 165 (57,9%) não eram negros. As mulheres negras apresentaram pior escolaridade (p = 0,037). O tempo de acesso ao sistema de saúde foi semelhante entre os dois grupos, com 26,3% incluídos com sete ou mais dias de sintomas. Síndrome respiratória aguda grave (OR 2,22 CI 1,17–4,21), admissão em unidade de terapia intensiva (OR 2,00 CI 1,07–3,74) e dessaturação na admissão (OR 3,72 CI 1,41–9,84) foram mais prováveis de ocorrer entre mulheres negras. A mortalidade materna foi maior entre as negras (7,8% vs. 2,6%, p = 0,048). Os resultados perinatais foram semelhantes entre os dois grupos. Conclusão Mulheres negras brasileiras tiveram maior probabilidade de morrer devido às consequências da COVID-19. negra COVID19 COVID 19 COVID-1 REBRACO grávidas 202 2021 1 respiratórios seguida grupos Finalmente sociodemográficos X2 X 005 0 05 <0,0 significativos OR IC. IC . (IC) 72 desses 28 COVID19, 19, 12 42,1% 421 42 (42,1% 16 57,9% 579 57 9 (57,9% 0,037. 0037 0,037 037 0,037) 263 26 3 26,3 222 2 22 2,2 1,17–4,21, 117421 1,17–4,21 , 17 4 21 1,17–4,21) 200 00 2,0 1,07–3,74 107374 07 74 372 3,7 1,41–9,84 141984 41 84 7,8% 78 7 8 (7,8 vs 6 2,6% 0,048. 0048 0,048 048 0,048) COVID19. 19. COVID1 COVID- 20 <0, (IC 42,1 (42,1 57,9 5 (57,9 003 0,03 03 26, 2, 11742 1,17–4,2 1,07–3,7 10737 37 3, 1,41–9,8 14198 7,8 (7, 2,6 004 0,04 04 <0 42, (42, 57, (57, 0,0 1174 1,17–4, 1,07–3, 1073 1,41–9, 1419 7, (7 < (42 (57 0, 117 1,17–4 1,07–3 107 1,41–9 141 ( (4 (5 11 1,17– 1,07– 10 1,41– 14 1,17 1,07 1,41 1,1 1,0 1,4 1,
13.
Endoscopic Mini-or Less-Open Sublay Operation (E/MILOS) in ventral hernia repair: a minimally invasive alternative technique Minior Mini or LessOpen Less Open E/MILOS EMILOS E MILOS (E/MILOS repair
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
DE-CARVALHO, JOÃO PAULO VENANCIO
; PIVETTA, LUCA GIOVANNI ANTONIO
; AMARAL, PEDRO HENRIQUE DE FREITAS
; DIAS, EDUARDO RULLO MARANHÃO
; MACRET, JESSICA ZILBERMAN
; RIBEIRO, HAMILTON BRASIL
; FRANCIS, MAURICE YOUSSEF
; ANTUNES, PEDRO DE SOUZA LUCARELLI
; REINPOLD, WOLFGANG
; ROLL, SERGIO
.
Revista do Colégio Brasileiro de Cirurgiões
- Métricas do periódico
ABSTRACT The ideal ventral hernia surgical repair is still in discussion1. The defect closure with a mesh-based repair is the base of surgical repair, in open or minimally invasive techniques2. The open methods lead to a higher surgical site infections incidence, meanwhile, the laparoscopic IPOM (intraperitoneal onlay mesh) increases the risk of intestinal lesions, adhesions, and bowel obstruction, in addition to requiring double mesh and fixation products which increase its costs and could worsen the post-operative pain3-5. The eTEP (extended/enhanced view totally intraperitoneal) technique has also arisen as a good option for this hernia repair. To avoid the disadvantages found in classic open and laparoscopic techniques, the MILOS (Endoscopically Assisted Mini or Less Open Sublay Repair) concept, created by W. Reinpold et al. in 2009, 3 years after eTEP conceptualization, allows the usage of bigger meshes through a small skin incision and laparoscopic retro-rectus space dissection, as the 2016 modification, avoiding an intraperitoneal mesh placement6,7. This new technique has been called E-MILOS (Endoscopic Mini or Less Open Sublay Repair)8. The aim of this paper is to report the E-MILOS techniques primary experience Brazil, in Santa Casa de Misericórdia de São Paulo. discussion1 discussion meshbased based techniques2 incidence meanwhile lesions adhesions obstruction postoperative post operative pain35. pain35 pain pain3 5. 5 pain3-5 extended/enhanced extendedenhanced extended enhanced Endoscopically Repair concept W al 2009 conceptualization retrorectus retro rectus dissection 201 modification placement67 placement placement6 7 placement6,7 EMILOS E Endoscopic Repair8. Repair8 8. 8 Repair)8 Brazil Paulo pain3- 200 20 placement6, 2
RESUMO O tratamento cirúrgico ideal para correção das hérnias ventrais ainda é motivo de grande discussão1. O fechamento do defeito associado a utilização de telas para reforço da parede abdominal são passos fundamentais da terapia cirúrgica, podendo ser realizados tanto pela via aberta quanto pelas técnicas minimamente invasivas2. A via aberta apresenta maiores taxas de infecção de sítio cirúrgico, enquanto o reparo laparoscópico IPOM (intraperitoneal onlay mesh) acarreta um risco aumentado de lesões intestinais, aderências e obstruções intestinais, além de requerer uso de telas de dupla face e dispositivos de fixação que encarecem o procedimento e não raro aumentam a dor no pós-operatório3-5. A técnica eTEP (extended/enhanced view totally extraperitoneal), tem ganhado importância, mostrando-se uma boa opção para a correção das hérnias ventrais também2. A fim de se evitar as desvantagens das técnicas abertas e laparoscópicas “clássicas” o conceito MILOS (Endoscopically Assisted Mini or Less Open Sublay Repair), desenvolvido por W. Reinpold et al. em 2009, 3 anos antes do advento do eTEP, possibilita ao cirurgião o uso de telas de grandes dimensões no plano retromuscular através de uma pequena incisão na pele e dissecção laparoscópica deste espaço, conforme modificação realizada em 2016, evitando a colocação de uma tela no espaço intraperitoneal6-7. Esta nova técnica passou a se chamar EMILOS (Endoscopic Mini or Less Open Sublay Repair)8 Este artigo tem como objetivo relatar nossa experiência inicial no emprego da técnica E-MILOS no Brasil, na Santa Casa de Misericórdia de São Paulo. discussão1 discussão cirúrgica invasivas2 invasivas intraperitoneal mesh intestinais pósoperatório35. pósoperatório35 pósoperatório pós operatório3 5. 5 operatório pós-operatório3-5 extended/enhanced extendedenhanced extended enhanced extraperitoneal, extraperitoneal , extraperitoneal) importância mostrandose mostrando também2 também clássicas “clássicas Endoscopically Repair, Repair Repair) W al 2009 2016 intraperitoneal67. intraperitoneal67 intraperitoneal6 7. 7 intraperitoneal6-7 Endoscopic Repair8 8 E Brasil Paulo pósoperatório3 pós-operatório3- 200 201 intraperitoneal6- pós-operatório3 20 pós-operatório 2
14.
Obtenção e análise de laços de histerese magnética: uma inserção de estudantes em pesquisas de magnetismo magnética
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
An experimental apparatus for obtaining magnetic hysteresis curves was built, with the participation of undergraduate physics students, aiming at a visualization of the fundamentals that characterize the magnetic response of ferromagnetic materials subjected to alternating magnetic fields. Hysteresis loops of the secondary core of a transformer were obtained, visualizing them on the screen of an oscilloscope in the graphic form of voltage in a capacitor connected to the secondary winding as a function of the voltage measured in a resistor connected to the primary. Loops were obtained for five values of voltage applied to the primary of the transformer in the range of 160–220 V. An increase in coercive, remanent and maximum magnetization fields was observed with increasing primary voltage. The relative magnetic permeability curves show a maximum close to the coercive field values, and thus the non-linearity of the permeability with the magnetic field intensity was observed. Finally, with increasing voltage, the students estimated the power lost in 5 hysteresis curves associated with the rotation of magnetic dipoles and dynamic factors. built 160220 160 220 160–22 V nonlinearity non linearity Finally factors 16022 16 22 160–2 1602 1 2 160–
Um aparato experimental para a obtenção de curvas de histerese magnética foi construído, com a participação de estudantes de licenciatura em física, visando uma visualização dos fundamentos que caracterizam a resposta magnética de materiais ferromagnéticos submetidos a campos magnéticos alternados. Foram obtidos laços de histereses do núcleo secundário de um transformador, visualizando-os na tela de um osciloscópio na forma gráfica de tensão em um capacitor conectado ao enrolamento secundário em função da tensão medida em um resistor conectado ao enrolamento primário. Os laços foram obtidos para cinco valores de tensão aplicadas ao primário do transformador na faixa de 160–220 V. Foi observado um aumento nos campos coercivo, remanente e magnetização máxima com o aumento da tensão no primário. As curvas de permeabilidade magnética relativa apresentam um máximo próximo aos valores de campo coercivo, e assim observou-se a não linearidade da permeabilidade com o campo intensidade magnética. Por fim, com o aumento da tensão, os estudantes estimaram a potência perdida em 5 curvas de histerese associadas a rotação de dipolos magnéticos e fatores dinâmicos. construído física alternados visualizandoos visualizando 160220 160 220 160–22 V coercivo observouse observou se fim dinâmicos 16022 16 22 160–2 1602 1 2 160–
15.
18F-fluoroestradiol positron emission tomography in patients with breast cancer: a systematic review and meta-analysis 18Ffluoroestradiol Ffluoroestradiol 18F fluoroestradiol F cancer metaanalysis meta analysis
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Matushita, Cristina S.
; Coelho, Francisco de Assis Romeiro Figueiroa Benicio
; Stasiak, Camila Edith Stachera
; Rodrigues, Denise Ferreira
; Pianta, Diego Bromfman
; Kurkowski, Flávia Dornelas
; Silva, Marcelo Moreira da
; Souza, Sergio Augusto Lopes de
; Lopes, Rafael Willain
; Castro, Paulo Henrique Rosado de
.
Revista da Associação Médica Brasileira
- Métricas do periódico
Exibindo
itens por página
Página
de 26
Próxima
Visualizar estatísticas de
Enviar resultado
Exportar resultados
Sem resultados
Não foram encontrados documentos para sua pesquisa
Glossário e ajuda para busca
Você pode enriquecer sua busca de uma forma muito simples. Use os índices de pesquisa combinados com os conectores (AND ou OR) e especifique cada vez mais sua busca.
Por exemplo, se você deseja buscar artigos sobre
casos de dengue no Brasil em 2015, use:ti:dengue and publication_year:2015 and aff_country:Brasil
Veja abaixo a lista completa de índices de pesquisa que podem ser usados:
Cód. do Índice | Elemento |
---|---|
ti | título do artigo |
au | autor |
kw | palavras-chave do artigo |
subject | assunto (palavras do título, resumo e palavras-chave) |
ab | resumo |
ta | título abreviado da revista (ex. Cad. Saúde Pública) |
journal_title | título completo da revista (ex. Cadernos de Saúde Pública) |
la | código do idioma da publicação (ex. pt - Português, es - Espanhol) |
type | tipo do documento |
pid | identificador da publicação |
publication_year | ano de publicação do artigo |
sponsor | financiador |
aff_country | código do país de afiliação do autor |
aff_institution | instituição de afiliação do autor |
volume | volume do artigo |
issue | número do artigo |
elocation | elocation |
doi | número DOI |
issn | ISSN da revista |
in | código da coleção SciELO (ex. scl - Brasil, col - Colômbia) |
use_license | código da licença de uso do artigo |