Results 51 to 60 of about 111,325 (266)

Synthesis of primary Bos taurus - Bos indicus chimaeric calves

open access: yes, 1983
Attempts to produce primary Bos taurus-Bos indicus chimaeric calves by aggregation and co-culture of zona-free morulae were unsuccessful. Consequently, the blastocyst injection technique was developed for ruminant embryos.
Summers, P. M., Bell, K., Shelton, J. N.
core   +1 more source

Maternal genetic and phylogenetic characteristics of domesticated cattle in northwestern China.

open access: yesPLoS ONE, 2018
Northwestern China, an important part of the Silk Road, was the birthplace of the Zhouzu farming culture. The domestication of cattle as an important aspect of farming culture has had a long history in northwestern China.
Yuan Cai   +4 more
doaj   +1 more source

Muscle-specific color stability in fresh beef from grain-finished cattle [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2019
Objective To investigate the color and oxidative stabilities of longissimus lumborum (LL) and psoas major (PM) muscles from grain-finished Bos indicus cattle in Brazil.
Ana Paula A. A. Salim   +7 more
doaj   +1 more source

Relationship between Scrotal Circumference and Quality of Semen Production in Bulls: A Meta-Analysis Review

open access: yesJurnal Sain Peternakan Indonesia, 2022
This meta-analysis review was conducted to determine the relationship between scrotal circumference and semen production quality in bulls. The research method includes article search, selection, and assessment stages based on the specified inclusion ...
Ikwan Wahyudi   +3 more
doaj   +1 more source

Contemporary Management of Human‐Caused Hybridization in Mammals: A Review

open access: yesMammal Review, Volume 56, Issue 4, December 2026.
By reviewing studies on human‐mediated (i.e., anthropogenic) hybridization, we identify key management gaps, including inconsistent identification of admixed individuals, limited population‐level assessments, insufficient social engagement, and unclear management objectives.
Giulia Gaiotto, Paolo Ciucci
wiley   +1 more source

In the search of the polled locus in a Bos taurus x Bos indicus population. [PDF]

open access: yes, 2020
The objective in this study was to identify regions and SNPs associated with the polled/horned phenotype in a composite Bos taurus x Bos indicus breed (Canchim).ISAFG 2013.
MOKRY, F. B.   +3 more
core  

Bos taurus haplotypes segregating in Nellore (Bos indicus) cattle

open access: yesAnimal Genetics, 2021
SummaryBrazil is the largest exporter of beef in the world, and most of that beef derives from Nellore cattle. Although considered a zebu breed (Bos indicus), the history of Nellore cattle in Brazil is marked by the importation of bulls from India, the use of a Creole taurine (Bos taurus) maternal lineage to quickly expand the herds and backcrossing to
Y. T. Utsunomiya   +6 more
openaire   +5 more sources

Descriptive, comparative, and functional anatomy of the facial musculature in cattle (Bos taurus)

open access: yesThe Anatomical Record, Volume 309, Issue 11, Page 3297-3329, November 2026.
Abstract Facial expressions can provide insight into animal emotions and pain, but no standardized system for assessing the entire facial display in cattle (Bos taurus Linnaeus) exists. The Facial Action Coding System (FACS), originally developed for humans, identifies distinct facial movements based on mimetic muscles.
Maja Söderlind   +6 more
wiley   +1 more source

Evaluation of attributes affecting tenderness differences between Bos taurus and Bos indicus cattle [PDF]

open access: yes, 1990
Biological tenderness differences between longissimus muscles from 3/8 and 5/8 Sahiwal (Bos indicus) x Hereford-Angus and from Hereford-Angus (Bos taurus) were evaluated.
Whipple, G.   +11 more
core   +1 more source

Comparativo de la capacidad del desarrollo embrionario de Bos indicus y Bos taurus en embriones producidos in vitro [PDF]

open access: yes, 2020
La aplicación de la biotecnología permite aumentar la eficiencia reproductiva y el progreso genético del ganado vacuno.  La presente investigación tuvo como objetivo comparar la capacidad de desarrollo de embriones producidos in vitro provenientes de Bos
Bustamante S, Giovana   +4 more
core   +1 more source

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