Results 51 to 60 of about 14,536 (208)

Household‐Based Epidemiology of Bovine Ixodid Tick Infestation and Associated Risk Factors in Endamehoni, Raya‐Azebo and Enderta Districts, Tigray Region, Northern Ethiopia

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Tick infestation affected 41.5% of cattle in Tigray, with Rhipicephalus species predominating. Infestation was strongly associated with poor housing, poor body condition and management practices, whereas limited awareness of tick‐borne diseases highlights the need for targeted control strategies informed by species‐specific attachment‐site preferences.
Girmay Hiluf Asefa   +4 more
wiley   +1 more source

Oitava Prova Brasileira de Produção de Leite a Pasto do Zebu Leiteiro no Centro de Tecnologia para Raças Zebuínas Leiteiras da Embrapa Cerrados: Caderno de resultados para novilhas Gir leiteiro, Guzerá e Sindi. [PDF]

open access: yes
A Prova Brasileira de Produção de Leite a Pasto da Embrapa no Bioma Cerrado é conduzida por meio da parceria entre a Embrapa Cerrados e a Associação dos Criadores de Zebu do Planalto (ACZP), com o apoio técnico da Associação Brasileira de Criadores de ...
MESQUITA, A. Q. de   +5 more
core   +1 more source

CARACTERÍSTICAS FÍSICO-QUÍMICAS DA CARNE DE TOURINHOS ZEBUÍNOS E EUROPEUS ALIMENTADOS COM NÍVEIS DE GRÃO DE MILHETO NA DIETA

open access: yesCiência Animal Brasileira, 2014
We evaluated the physicochemical characteristics of crossbred bulls with European or zebu genetic predominance fed in feedlot with diets with high concentrate (80%) and grain millet levels to replace corn grain (0, 33, 66 and 100%).
Rodrigo Medeiros da Silva   +5 more
doaj   +1 more source

Survey of Smallholder Dairy Cattle Farming System and Antibiotic Residues in Raw Cow's Milk in Bagamoyo District, Tanzania

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Smallholder dairy farmers in Tanzania face livestock disease challenges that drive imprudent antimicrobial use and fuel antimicrobial resistance (AMR). In Bagamoyo, poor husbandry and limited disease control result in high prevalence of vector‐borne infections, commonly treated with oxytetracycline (OTC).
Ridhiwan I. Ramadhani   +1 more
wiley   +1 more source

Potencial de fecundação diária de Touros Nelore na monta a campo selecionados por avaliações andrológicas e comportamento sexual

open access: yesPubvet, 2019
Foi avaliado o desempenho de touros Nelore em cobertura a campo por 4 dias com alta pressão de cios sincronizados, quanto a sua classificação andrológica por pontos(CAP) e teste de libido e testados em 4 tratamentos: T1 = CAP > 75 pontos e alta libido ...
Daniel Fábio Salvador   +2 more
doaj   +1 more source

NÍVEIS PERIFÉRICOS DE TESTOSTERONA TOTAL EM TOUROS GUZERÁ

open access: yesCiência Animal Brasileira, 2014
Twenty-four Guzerat bulls were evaluated from 24 to 34 months of age, aiming to determinate the bulls serum testosterone concentration profile and their variation according to age, body weight and andrologic traits.
Juliano Cesar Dias   +4 more
doaj   +1 more source

Prevalence of Mastitis in Cows and Raw Milk Microbial Contamination in Selected Districts, Tanzania

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Cow milk produced in Tanzania suffers from poor quality due to bacterial contamination from mastitis udder predisposed by poor livestock husbandry and milk hygienic practices. The prevalence of mastitis was 75.6%, with a milk bacterial contamination rate of 78% and resistance to multiple antimicrobials. To safeguard the dairy industry and public health,
C. Faustine Ndyamukama   +2 more
wiley   +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

Genome-wide Single Nucleotide Polymorphism Analyses Reveal Genetic Diversity and Structure of Wild and Domestic Cattle in Bangladesh [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2014
In spite of variation in coat color, size, and production traits among indigenous Bangladeshi cattle populations, genetic differences among most of the populations have not been investigated or exploited.
Md. Rasel Uzzaman   +5 more
doaj   +1 more source

Genetic Relationships Between Residual Gain and Economically Important Traits in Nellore Cattle

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 5, Page 658-666, September 2026.
ABSTRACT Sustainable beef production requires identifying animals with superior feed efficiency to reduce environmental impact and production costs. This study aimed to estimate heritability and genetic correlations between residual gain (RG) and growth, reproductive, carcass and feed efficiency traits in Nellore cattle.
Miller Teodoro   +7 more
wiley   +1 more source

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