Results 21 to 30 of about 31,776 (275)

Efficiency of low versus high airline pressure in stunning cattle with a pneumatically powered penetrating captive bolt gun [PDF]

open access: yes, 2017
The efficiency of stunning cattle was assessed in 443 animals (304 pure Zebu and 139 crossbred cattle), being mainly mature bulls and cows. Cattle were stunned using a Jarvis pneumatically powered penetrating captive bolt gun operating with low (160–175 ...
Costa, F A D   +4 more
core   +2 more sources

Typology of cattle farms in the northern regions of Cameroon

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2018
The aim of this study was to establish the typology of cattle farms in the northern regions of Cameroon in order to reveal structural and functional characteristics that could be selected for an artificial insemination program.
Justin Kouamo, Paul Pa-ana
doaj   +1 more source

Response to dietary tannin challenges in view of the browser/grazer dichotomy in an Ethiopian setting : Bonga sheep versus Kaffa goats [PDF]

open access: yes, 2015
It has been suggested that goats (typical browser) are better adapted to digest tannin-rich diets than sheep (typical grazer). To evaluate this, Bonga sheep and Kaffa goats were used in a 2x3 randomized crossover design with two species, three diets, and
Janssens, Geert   +4 more
core   +1 more source

Induction d'oestrus et insemination artificielle chez les zebus Azawak et zebus Goudali au Burkina Faso [PDF]

open access: yesTropicultura, 2014
Estrus Induction and Artificial Insemination of Zebu Azawak and Zebu Goudali Cattle in Burkina Faso. The efficiency of estrus induction treatment and fertility after artificial insemination were monitored with 88 zebu Azawak and 82 zebu Goudali treated ...
Zongo, M.   +5 more
doaj  

Avaliação andrológica por pontos e comportamento sexual em touros da raça Nelore Andrologic evaluation by points and sexual behavior in Nelore bulls

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se estudar a relação entre dois métodos de avaliação do potencial reprodutivo - Classificação Andrológica por Pontos (CAP) e comportamento sexual de touros da raça Nelore - e verificar a acurácia desses testes em predizer o potencial ...
Flávio Guiselli Lopes   +4 more
doaj   +1 more source

Desempenho bioeconômico de sistemas intensivos de cria e de ciclo completo por meio de simulação

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
Foram simulados quatro sistemas de produção de bovinos de corte a partir de dados zootécnicos e econômicos de uma fazenda de ciclo completo situada no município de Corinto, região central de Minas Gerais.
R.A.V. Santana   +3 more
doaj   +1 more source

Legacy of draught cattle breeds of South India: Insights into population structure, genetic admixture and maternal origin.

open access: yesPLoS ONE, 2021
The present study is the first comprehensive report on diversity, population structure, genetic admixture and mitochondrial DNA variation in South Indian draught type zebu cattle. The diversity of South Indian cattle was moderately high.
Vandana Manomohan   +7 more
doaj   +1 more source

Reproductive efficiency and milk yield in Sindhi breed cattle

open access: yesBrazilian Journal of Veterinary Medicine, 2020
The aim of this study was to identify the average of productive and reproductive traits in Red Sindhi females and evaluate if there is an influence of the reproductive traits on milk yield in this breed. Data related to reproductive and productive traits
Rafaella da Rocha Olivieri de Barros   +6 more
doaj   +1 more source

Short tandem repeat (STR) based genetic diversity and relationship of indigenous Niger cattle [PDF]

open access: yesArchives Animal Breeding, 2017
The diversity of cattle in Niger is predominantly represented by three indigenous breeds: Zebu Arabe, Zebu Bororo and Kuri. This study aimed at characterizing the genetic diversity and relationship of Niger cattle breeds using short tandem repeat (STR)
M. Grema   +13 more
doaj   +1 more source

Evaluating the roles of directed breeding and gene flow in animal domestication [PDF]

open access: yes, 2014
Peer ...
Capriles, Jose M.   +3 more
core   +1 more source

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