Results 41 to 50 of about 23,232 (266)

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

Genetic trends of Mexican zebu cattle populations

open access: yesItalian Journal of Animal Science, 2022
In Mexico, the genetic evaluations in Zebu breeds began in 2011 and there are no studies about the genetic progress achieved. Thus, this research aimed to quantify and analyse the genetic progress for growth traits in the Mexican Zebu beef cattle populations Nellore, Sardo Negro, Gyr, Indubrasil, and Guzerat.
Neon Larios-Sarabia   +8 more
openaire   +2 more sources

Inferencia del origen del bovino Criollo Cubano a través del análisis de patri- y matrilinajes [PDF]

open access: yes, 2011
Antes de descubrimiento, no existían bovinos en América. Los primeros, fueron introducidos en la Antillas Mayores (La Española, Puerto Rico, Jamaica y Cuba), y desde allí trasladados al resto de Latinoamérica.
Acosta, A.   +7 more
core   +2 more sources

Evaluation of the breeding practices and population trend of the Fogera cattle breed in Ethiopia

open access: yesFrontiers in Animal Science, 2022
The study was conducted to estimate the population size, herd structure, and breeding objectives of Fogera cattle in Ethiopia. It was carried out in 23 purposively selected kebeles in five districts of three zones bordering Lake Tana. Interviewed farmers
Assemu Tesfa   +5 more
doaj   +1 more source

Multivariate characterization of morphological traits in West African cattle sires [PDF]

open access: yesArchives Animal Breeding, 2016
A total of 183 adult sires belonging to nine West African cattle breeds sampled in 67 villages of Mali, Burkina Faso and Benin were assessed for 16 body measurements and 18 qualitative traits. Within type of cattle (zebu, sanga or taurine), the different
A. Traoré   +10 more
doaj   +1 more source

Genome-Wide DNA Methylation Differences between Bos indicus and Bos taurus

open access: yesAnimals, 2023
Disease risk is a persistent problem in domestic cattle farming, while economic traits are the main concern. This study aimed to reveal the epigenetic basis for differences between zebu (Bos indicus) and taurine cattle (Bos taurus) in disease, disease ...
Xiaona Chen   +5 more
doaj   +1 more source

Gastrointestinal Strongyle Egg Output and its Relationship with Tick Burden in Gambian N'dama and Gobra Zebu Cattle [PDF]

open access: yesTropicultura, 1995
Fortnightly quantitative analysis of rectal faecal samples for the presence of strongyle eggs were carried out from May 1992 to April 1993 on 11 Gambian N'dama Bos taurus and 11 Gobra zebu Bos indicus cattle. Significantly (P
Mattioli, RC.   +4 more
doaj  

Resource partitioning among African savanna herbivores in North Cameroon: the importance of diet composition, food quality and body mass [PDF]

open access: yes, 2011
The relationship between herbivore diet quality, and diet composition (the range of food plants consumed) and body mass on resource partitioning of herbivores remains the subject of an ongoing scientific debate.
Brunsting, A.M.H.   +6 more
core   +2 more sources

Kappa and beta-casein alleles in dairy zebu cattle

open access: yesAnimal Biotechnology, 2022
The kappa (CSN3) and beta-casein (CSN2) genes are intensively genotyped in dairy cattle for selection purposes. This information is also generated and disseminated for Zebu breeds adapted to tropical climates. The objective of this work was to gather information on the genotypes for the CSN3 and CSN2 genes in three breeds (Gyr, Guzerat and Sindhi), and
Dayane B. M. Pessoa   +9 more
openaire   +2 more sources

miRNA‒microbiome correlations in Bos indicus feed efficiency

open access: yesScientific Reports
The fecal microbiome is emerging as an essential component of the gut microbiota and host metabolism, whereas in cattle, fecal microbiome characterization is still needed.
Priscila S. N. de Oliveira   +15 more
doaj   +1 more source

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