Results 81 to 90 of about 822,988 (317)
Identifying factors affecting age at first semen freezing and age at first semen use in Sahiwal bulls [PDF]
Veterinary World, 2015 Aim: The objective of the study was to evaluate the effects of non-genetic factors on reproduction traits viz. age at first semen freezing and age at first semen use of breeding bulls in Sahiwal bulls by fitting least-squares analysis.
B. C. Naha +5 more
doaj +1 more source
Tri-State Dairy Youth Expo Hones Judging & CommunicationSkills [PDF]
, 2017 Tri-State Dairy Youth Expo has been a long standing program that has been in existence since the early 1980’s. A donation from the Iowa State Dairy Association allowed a group to develop the Iowa Dairy Expo, now known as Tri-State Dairy Youth Expo.
Bentley, Jennifer, Lenth, Ron
core +3 more sources
Genetics Selection Evolution, 2019 In France, implementation of genomic evaluations in dairy cattle breeds started in 2009 and this has modified the breeding schemes drastically. In this context, the goal of our study was to understand the impact of genomic selection on the genetic ...
Anna-Charlotte Doublet +7 more
semanticscholar +1 more source
IDENTIFICATION OF POLYMORPHISM IN LEPTIN GENE OF MURRAH BUFFALO BY PCR-RFLP [PDF]
Exploratory Animal and Medical Research, 2012 Present study was undertaken with the objective to identify the genetic variation in exon 2 and exon 3 of leptin gene and to determine the association of variants with milk production and fat% in Murrah buffaloes.
Sanjoy Datta +7 more
doaj
A noise-robust acoustic method for recognizing foraging activities of grazing cattle [PDF]
arXiv, 2023 Farmers must continuously improve their livestock production systems to remain competitive in the growing dairy market. Precision livestock farming technologies provide individualized monitoring of animals on commercial farms, optimizing livestock production.
arxiv
Nitrogen efficiency of dairy cattle : from protein evaluation to ammonia emission [PDF]
, 2011 Diet optimization contributes considerably to increased nitrogen efficiency of dairy cattle, resulting in reduced nitrogen losses. This thesis focuses on three themes: the potential advances in protein evaluation systems for ruminants, the relationship ...
Duinkerken, G., van
core
Development of Dairy Cattle Commodities in Supporting the Regional Economy [PDF]
, 2023 The development of dairy cattle in Enrekang Regency is very rapid and is used as a commodity in the region. Therefore, this study aims to determine and analyze the development of dairy cattle commodities as a support for community and regional income ...
Andi Risna Febriana +3 more
core +3 more sources
Frontiers in Microbiology, 2019 Yak (Bos grunniens) is an unique ruminant species in the Qinghai-Tibetan Plateau (QTP). The ruminant gastrointestinal tract (GIT) microbiota is not only associated with the nutrients metabolism, but also contributes to the host’s local adaptation ...
J. Xin +7 more
semanticscholar +1 more source
The Temperature of Healthy Dairy Cattle [PDF]
The Veterinary Journal (1900), 1905 n ...
openaire +4 more sources