Results 1 to 10 of about 630 (141)

Molecular demonstration of intermittent shedding of Leptospira in cattle and sheep and its implications on control

open access: yesCiência Rural
: For a long time, it has been stated that urine leptospiral shedding is intermittent, which was observed primarily by culturing. However, culturing presents serious limitations, mainly low sensitivity, and failure on detection of leptospires cannot be ...
Bruno Ribeiro Rocha   +4 more
doaj   +1 more source

Use of nematophagous fungi in biological control of gastrointestinal nematodes in sheeps

open access: yesLogos Ciencia & Tecnología, 2016
The control of gastrointestinal nematodes in sheep is almost exclusively done with chemical products that generally offer good results, however inappropriate use has generated the presence of resistance in some parasitic groups. Consistent with this, and
García, Diego José   +2 more
doaj   +1 more source

Desempenho de cordeiras Bergamácia submetidas a dois sistemas de desmama = Perfomance of female Bergamasca lambs submitted to two artificial weaning systems

open access: yesActa Scientiarum: Animal Sciences, 2010
Foram utilizadas 26 cordeiras Bergamácia desmamadas com 60 dias deidade e distribuídas em dois grupos: Aleitamento artificial: dez cordeiras foram separadas de suas mães 48h após o parto e amamentadas com leite de vaca; Aleitamento controlado: 16 ...
Sirlei Aparecida Maestá   +5 more
doaj  

Productive response of hair ewes crossed with Damara and Dorper and growth of their lambs

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Profitability of sheep production depends on the reproductive response of ewes and growth of their lambs, which can be improved through the ram genotype.
T. Salinas-Rios   +5 more
doaj   +1 more source

Sodium bicarbonate as prevention of metabolic acidosis in sheep submitted to experimental ruminal acidosis

open access: yesPesquisa Veterinária Brasileira, 2014
The aim of this study was to evaluate the preventive effect of sodium bicarbonate on systemic acidosis due to ruminal acidosis, which was induced by ingestion of concentrate after prolonged fasting.
Luciane M. Laskoski   +7 more
doaj   +1 more source

Método FAMACHA para detectar anemia clínica causada por Haemonchus contortus em cordeiros lactentes e ovelhas em lactação

open access: yesPesquisa Veterinária Brasileira, 2015
Resumo: O controle das endoparasitoses gastrintestinais em pequenos ruminantes tem sido tradicionalmente realizado por meio do uso indiscriminado dos anti-helmínticos, porém essa prática tem resultado em grande pressão de seleção de parasitas resistentes.
Maria Angela M. Fernandes   +7 more
doaj   +1 more source

Relações planta-animal em ambiente pastoril heterogêneo: padrões de desfolhação e seleção de dietas Plant-animal relationships in pastoral heterogeneous environments: defoliation and selectivity patterns

open access: yesRevista Brasileira de Zootecnia, 2009
Um experimento foi conduzido para avaliar o efeito das alturas de manejo do pasto (4, 8, 12 e 16 cm) no padrão de desfolhação de uma pastagem nativa e na seletividade de bezerras e ovelhas em testes de pastejo de 45 minutos.
Edna Nunes Gonçalves   +6 more
doaj   +1 more source

Reinnervation after Renal Denervation - A Myth? [PDF]

open access: yesArq Bras Cardiol, 2022
Monteiro E   +3 more
europepmc   +1 more source

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