Elizabete Rodrigues da Silva

ORCID: 0000-0002-5563-8672
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About
Contact & Profiles
Research Areas
  • Milk Quality and Mastitis in Dairy Cows
  • Microbial Metabolism and Applications
  • Rural Development and Agriculture
  • Antimicrobial Resistance in Staphylococcus
  • Environmental Sustainability and Education
  • Youth, Politics, and Society
  • Business and Management Studies
  • Brazilian cultural history and politics
  • Probiotics and Fermented Foods
  • Education and Digital Technologies
  • Science and Education Research
  • Bacterial biofilms and quorum sensing
  • Microbial infections and disease research
  • Academic Research in Diverse Fields
  • Medical and Biological Ozone Research
  • Identification and Quantification in Food
  • Education Pedagogy and Practices
  • Education and Public Policy
  • Enzyme Production and Characterization
  • Education during COVID-19 pandemic
  • Social and Economic Solidarity
  • Gender, Sexuality, and Education
  • Reproductive Health and Contraception
  • Urban Development and Societal Issues
  • Agricultural and Food Sciences

Universidad Europea
2023

Uninter
2023

Universidad Europea del Atlántico
2023

Universidade Federal do Agreste de Pernambuco
2021-2023

Universidade Federal de Pernambuco
2021-2023

Departamento de Educación
2023

Universidade Federal Rural de Pernambuco
2010-2021

Secretaria da Educação do Estado da Bahia
2019

Universidade do Estado da Bahia
2019

Universidade Federal da Bahia
2019

The efflux system is one of the mechanisms responsible for conferring bacterial resistance to various classes chemical compounds, whether antibiotic, dye, antiseptic or disinfectant. aim this study was investigate presence pump in coagulase-negative Staphylococcus species isolated from dairy goats’ subclinical mastitis. To mechanism used methodology based on ethidium bromide (BrEt) expulsion. results showed that 95 strains investigated, 12 (12.6%) were positive and 83 (87.4%) negative....

10.31533/pubvet.v19n03e1745 article EN cc-by PubVet 2025-02-28

Com o objetivo de determinar perfil sensibilidade antimicrobiana in vitro foram estudadas 83 amostras Staphylococcus aureus isoladas mastite subclínica bovina, em rebanhos leiteiros do município Garanhuns, PE. Ao se utilizar a técnica difusão ágar, 79 (95%), demonstraram resistência à penicilina G e 73 (88%) ampicilina. Frente às demais drogas testadas, 100% das sensíveis cefalotina, (95%) enrofloxacina, 77 (93%) tetraciclina, 76 (92%) eritromicina clindamicina, 65 (78%) gentamicina. Das...

10.1590/s1519-99402012000300010 article PT cc-by-nc Revista Brasileira de Saúde e Produção Animal 2012-09-01

A correlação entre os resultados do California Mastitis Test (CMT) e da Contagem de Células Somáticas (CCS) foi estudada em 68 cabras das raças Anglo-Nubiana, Pardo Alpina Saanen.Os dados foram coletados quinzenalmente, durante sete meses, realizando-se a CCS amostras leite bacteriologicamente negativas.Os mostraram uma positiva significativa (p < 0,05) testes avaliados, com um coeficiente r = 0,63.Quando correlacionados produção leite, observou-se negativa -0,27 -0,28 para o CMT CCS,...

10.1590/s1413-95962001000100010 article PT cc-by-nc Brazilian Journal of Veterinary Research and Animal Science 2001-01-01

The aims of the present study were to establish prevalence bovine clinical and subclinical mastitis in dairy herds located microregion Garanhuns state Pernambuco, Brazil, determine antimicrobial susceptibility as well identify resistance mechanisms production biofilm bacterial groups isolated. was conducted 10 cattle. number lactating cows per herd ranged from 22 90, totaling 477 animals. 2.7 18.2% 38.9 76%, respectively. genera isolated with Staphylococcus, Streptococcus Corynebacterium,...

10.21708/avb.2024.18.1.11961 article EN Acta Veterinaria Brasilica 2024-03-31

Different species of the Staphylococcus genus can be found as contaminants in foods and may carry virulence factors that could potentially make them The enterotoxigenic potential ofpathogenic or transfer genes to other bacteria. Therefore, aim present study was isolate identify isolated from sliced mozzarella cheeses cold-cut slicers characterize biofilm formation vitro, presence enterotoxins antibiotic resistance genes, β-lactamase production. Sampling carried out 44 retail markets isolates...

10.14808/sci.plena.2024.096201 article EN cc-by Scientia Plena 2024-10-28

Com o objetivo de avaliar a producao das hemolisinas alfa, beta e delta, foram analisadas 78 amostras Staphylococcus aureus isoladas casos mastite bovina subclinica. Em agar sangue ovino e/ou equino, 100% apresentaram atividade hemolitica, com 58 produzindo toxina alfa; 73 delta 76 beta, correspondendo 74,4, 93,6 97,4% amostras, respectivamente. A analise da combinada mostrou que em 70,5% houve co-producao alfa+beta+delta; 20,5% beta+delta; 2,6% alfa+beta; 1,3% alfa+delta. um unico tipo foi...

10.21708/avb.2012.6.2.2306 article PT Acta Veterinaria Brno 2012-11-10

There are few reports in the literature about genetic determinants of resistance to β-lactams Staphylococcus aureusisolated from dairy cattle located municipality Garanhuns, state Pernambuco, Brazil. Thus, this study aimed investigate production β-lactamase and presence blaZ mecA genes penicillin-resistant S. aureus isolated cases subclinical bovine mastitis city Garanhuns. Forty-six strains were evalu-ated using nitrocefin disc test duplex PCR. The results revealed that 45 (97.8%) positive...

10.21708/avb.2021.15.2.9611 article EN cc-by Acta Veterinaria Brasilica 2021-07-06

Nas ultimas decadas o conhecimento sobre a saude do homem, principalmente quanto vulnerabilidade e os riscos em saude, conquistou significativa importância, despertando no poder publico necessidade de criar servicos estrategias direcionadas essa populacao. Dessa maneira, estudo buscou analisar artigos publicados bases indexadas da Biblioteca Virtual Saude relacionados homem. Foi realizada uma revisao literatura integrativa nas Lilacs Base Dados Enfermagem, sendo utilizado como descritor...

10.22479/244799342017v10n18p60-67 article PT Textura 2017-07-31
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