Results 31 to 40 of about 854,938 (392)
Estimation of metabolic heat production and methane emission in Sahiwal and Karan Fries heifers under different feeding regimes [PDF]
Veterinary World, 2016 Aim: The objective of this study was designed to estimate the metabolic heat production and methane emission in Sahiwal and Karan Fries (Holstein-Friesian X Tharparkar) heifers under two different feeding regimes, i.e., feeding regime-1 as per the ...
Sunil Kumar +4 more
doaj +1 more source
Evaluation of efficiency of sire model and animal model in Holstein Friesian crossbred cattle considering first lactation production and fertility traits [PDF]
Veterinary World, 2014 Aim: The present investigation was conducted for evaluating the efficacy of estimating breeding values (BVs) using univariate animal model in comparison to sire model.
Shakti Kant Dash +7 more
doaj +1 more source
Applied Sciences, 2022 An intelligent ecosystem with real-time wireless technology is now playing a key role in meeting the sustainability requirements set by the United Nations. Dairy cattle are a major source of milk production all over the world.
Anita Gehlot +4 more
semanticscholar +1 more source
Cluster of differentiation 14 gene polymorphism and its association with incidence of clinical mastitis in Karan fries cattle [PDF]
Veterinary World, 2014 Aim: The present study was undertaken with the objectives to characterize, identify DNA polymorphism in cluster of differentiation 14 (CD14) gene in Karan Fries (KF) cattle and to analyze association between genetic variants with incidence of clinical ...
A. Sakthivel Selvan +4 more
doaj +1 more source
Symposium review: Why revisit dairy cattle productive lifespan?
Journal of Dairy Science, 2020 Dairy cattle productive lifespan averages approximately 3 yr after first calving. Changes in the last decade in reproductive performance, genetic merit, and societal concerns regarding animal welfare and the environmental footprint of dairy products ...
A. De Vries
semanticscholar +1 more source
Nutrient Requirements of Dairy Cattle
, 2016 Nutrient requirements of dairy cattle , Nutrient requirements of dairy cattle , مرکز فناوری اطلاعات و اطلاع رسانی ...
Board on Agriculture
semanticscholar +1 more source
Journal of Dairy Science, 2020 Many contemporary dairy cattle housing practices are at odds with societal perceptions of positive animal welfare. The public (i.e., those external to the dairy industry) typically emphasizes the importance of naturalness for dairy cattle, such as ...
A. Beaver +2 more
semanticscholar +1 more source
Embryo development in dairy cattle
Theriogenology, 2016 During the past 50 years, the fertility of high-producing lactating dairy cows has decreased, associated with intensive selection for increased milk production. The physiological and metabolic changes associated with high milk production, including decreased (glucose, insulin, IGF-I) or increased (nonesterified fatty acids, ketone bodies ...
Pat Lonergan +3 more
openaire +5 more sources
Conventional and fluorescent based semen quality assessment in Karan Fries bulls [PDF]
Veterinary World, 2015 Aim: The present study was carried out on semen ejaculates of 15 Karan Fries (KF) bulls maintained at Artificial Breeding Research Centre, National Dairy Research Institute, Karnal, India with an objective to evaluate the relationship between the ...
A. Panmei +4 more
doaj +1 more source