Results 41 to 50 of about 15,871 (205)

Le zébu peul-toronké

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1948
Aucun résumé disponible.
Georges Doutressoulle   +2 more
doaj   +1 more source

Genome-wide local ancestry and evidence for mitonuclear coadaptation in African hybrid cattle populations

open access: yesiScience, 2022
Summary: The phenotypic diversity of African cattle reflects adaptation to a wide range of agroecological conditions, human-mediated selection preferences, and complex patterns of admixture between the humpless Bos taurus (taurine) and humped Bos indicus
James A. Ward   +9 more
doaj   +1 more source

Signatures of positive selection in African Butana and Kenana dairy zebu cattle

open access: yesPLoS ONE, 2018
Butana and Kenana are two types of zebu cattle found in Sudan. They are unique amongst African indigenous zebu cattle because of their high milk production.
H. Bahbahani   +5 more
semanticscholar   +1 more source

Equine trypanosomiasis, a systematic review and meta‐analyses: Prevalence, morbidity and mortality

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Equine trypanosomiasis is a neglected protozoal disease. Objectives To perform a systematic search of literature to explore: (1) In equines what is the global geographical distribution and prevalence of trypanosomiasis? In low and middle‐income countries (LMICs) is trypanosomiasis more prevalent than in higher‐income countries (HICs)
Alexandra G. Raftery   +5 more
wiley   +1 more source

Genetic diversity of BoLA-DRB3 in South American Zebu cattle populations

open access: yesBMC Genetics, 2018
Bovine leukocyte antigens (BoLAs) are used extensively as markers of disease and immunological traits in cattle. However, until now, characterization of BoLA gene polymorphisms in Zebu breeds using high resolution typing methods has been poor.
S. Takeshima   +3 more
semanticscholar   +1 more source

The performance of Orma Boran and Maasai Zebu crossbreeds in a trypanosomosis endemic area of Nguruman, south western Kenya

open access: yesOnderstepoort Journal of Veterinary Research, 2005
Studies on the trypanotolerance of Orma Boran X Maasai Zebu (Orma Zebu) crossbred cattle (F1 progeny) and pure-bred Maasai Zebu contemporaries were carried out in Nguruman, south western Kenya. The two groups were monitored from birth for a period of 2
M.W. Maichomo   +3 more
doaj   +1 more source

Libido and serving skills of Zebu cattle bulls

open access: yesSemina: Ciências Agrárias, 2021
The goal of this study was to evaluate the rejection rates of Zebu bulls during behavioral assessment (libido and serving ability) and the importance of this step in bull breeding soundness evaluation (BBSE). A total of 1,534 bulls reared in the state of
Silvio Renato Oliveira Menegassi   +3 more
doaj   +1 more source

Possibilités d'accroissement de la productivité économique du zébu malgache par amélioration génétique et alimentation intensive [PDF]

open access: yes, 1971
Des animaux métis Zébu Brahman X Zébu Malgache de 16 mois environ et des métis Zébu Malgache X Frison (ou Normand) de 6 à 7 mois environ ont été nourris intensivement.
Chatillon, G.   +2 more
core  

Genomic Analysis of Taurine and Indicine Ancestry in the Montana Tropical Composite Population

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Montana Tropical cattle, a Taurine and Indicine composite, were developed in Brazil since 1994 and were based on crossing four biological types of cattle: zebu (mainly Nelore), tropical adapted taurine (mainly Senepol and Romosinuano), British taurine (mainly Angus) and continental taurine (as Charolais, Simental and Limousin).
Camila Alves dos Santos   +5 more
wiley   +1 more source

Les signes de l'âge chez le zébu. Etude des incisives de remplacement [PDF]

open access: yes, 1966
L'auteur étudie l'apparition et la croissance des incisives de remplacement chez le zébu. 618 observations ont été effectuées sur la dentition d'un groupe d'animaux de la station de Wakwa (Cameroun) âgés de 18 mois à 5 ans. Les moyennes obtenues à partir
Dumas, Robert, Lhoste, Philippe
core  

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