Results 61 to 70 of about 8,879 (163)

Evolution des incisives chez les zébus malgaches [PDF]

open access: yes, 1974
Utilisant la méthodologie mise au point par Brazal Garcia, Roy, Dumont, sur des Taurins, l'auteur a observé la dentition de 708 zébus provenant de l'élevage extensif.
Gilibert, J.
core  

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

open access: yesEquine Veterinary Journal, Volume 58, Issue 2, Page 291-319, March 2026.
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

FACTORS AFFECTING HEAT TOLERANCE IN CROSSBRED CATTLE IN CENTRAL BRAZIL

open access: yesCiência Animal Brasileira, 2014
This study compared the adaptation traits in common crosses of crossbred dairy cattle in central Brazil. Twenty animals of each of three genetic groups were used: zebu (Bos indicus), Simmental x Zebu (SZ) and Holstein x Zebu (HZ).
Concepta Margaret McManus   +4 more
doaj   +1 more source

A recessive lethal chondrodysplasia in a miniature zebu family results from an insertion affecting the chondroitin sulfat domain of aggrecan

open access: yesBMC Genetics, 2018
Background Congenital skeletal malformations represent a heterogeneous group of disorders affecting bone and cartilage development. In cattle, particular chondrodysplastic forms have been identified in several miniature breeds.
Ann-Kathrin Struck   +8 more
doaj   +1 more source

Identification of stable internal control genes for accurate normalization of real-time quantitative PCR data in testicular tissue from two breeds of cattle

open access: yesAsian Pacific Journal of Reproduction, 2020
Objective: To assess the stability of 10 candidate internal control genes (ICGs), namely GAPDH, ACTB, RPL23, RPS15A, ATPSF1, GLUT5, HMBS, ATP2B4, PPIA, and BRP to normalize the transcriptional data from testes samples of Zebu and crossbred bulls. Methods:
Pradeep Nag   +8 more
doaj   +1 more source

Etude du satut phylogénétique du bovin Kouri du lac Tchad à l'aide de marqueurs moléculaires [PDF]

open access: yes, 1999
Le polymorphisme de 25 systèmes de marqueurs génétiques autosomaux(11 systèmes de groupes sanguins, 5 locus de lactoprotéines et 9 microsatellites) a été analysé dans un échantillon de la population de bovins Kouri du lac Tchad provenant de la zone en ...
Bourzat, Daniel   +6 more
core  

Genetic Parameter Estimation for Pregnancy Loss and Their Association With Reproductive and Growth Traits in Brahman Cattle Under Extensive Tropical Conditions

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 2, Page 365-374, March 2026.
ABSTRACT This study estimated genetic parameters for pregnancy loss (PL) in Brahman cattle and evaluated the genetic correlation of PL with growth and reproductive traits using both the pedigree relationship matrix (A) and pedigree plus genomic relationship matrix (H). Data were collected from two herds in Bolivia, focusing on three age groups: heifers,
Daniel Cardona‐Cifuentes   +7 more
wiley   +1 more source

Carcass quality of crossbred steers with different degrees of zebu blood in the genotype: meta-analysis

open access: yesRevista Brasileira de Zootecnia, 2011
In order to evaluate the effect of the different percentages of zebu blood in the genotype of crossbred steers on carcass traits, a meta-analysis was carried out, using 30 studies conducted in Brazil that have been published since the year 2000.
Tiago Venturini   +5 more
doaj   +1 more source

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

Original Research Article Biogas Yield from Anaerobic Batch Co-Digestion of Rice Husk and Zebu Dung

open access: yesAgricultura Tropica et Subtropica, 2013
The main objective of this work was to test the suitability of rice husk waste biomass for anaerobic digestion and to examine the energy potential of the co-digestion of rice husk with zebu dung. Rice husk and zebu dung were studied under batch anaerobic
Cundr Ondrej, Haladova Dagmar
doaj   +1 more source

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