Symposium review: Why revisit dairy cattle productive lifespan?
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
Estimation of metabolic heat production and methane emission in Sahiwal and Karan Fries heifers under different feeding regimes [PDF]
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
Molecular evidence for zoonotic transmission of Giardia duodenalis among dairy farm workers in West Bengal, India [PDF]
No study in the past has examined the genetic diversity and zoonotic potential of Giardia duodenalis in dairy cattle in India. To assess the importance of these animals as a source of human G.
Amiya Kumar Pramanik+30 more
core +1 more source
The incidence of Reproductive Disorders in Dairy Cows under Smallholder Farms [PDF]
The objective of this study was to know the incidence of reproductive disorders in smallholder dairy farms. The study was conducted in 12 small dairy farms in Enrekang Regency, Indonesia.
Long, Su Thanh+3 more
core +2 more sources
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
Evaluation of efficiency of sire model and animal model in Holstein Friesian crossbred cattle considering first lactation production and fertility traits [PDF]
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
Simple Summary Modern dairy cows have elevated internal heat loads caused by high milk production, and the effects of accumulating incremental heat are exacerbated when temperature and humidity increases in the surroundings. To shed this additional heat,
A. Sammad+7 more
semanticscholar +1 more source
Cluster of differentiation 14 gene polymorphism and its association with incidence of clinical mastitis in Karan fries cattle [PDF]
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
On the joint volatility dynamics in dairy markets [PDF]
The present study investigates the price (co)volatility of four dairy commodities -- skim milk powder, whole milk powder, butter and cheddar cheese -- in three major dairy markets. It uses a multivariate factor stochastic volatility model for estimating the time-varying covariance and correlation matrices by imposing a low-dimensional latent dynamic ...
arxiv +1 more source