Results 61 to 70 of about 822,988 (317)
BovineTalk: Machine Learning for Vocalization Analysis of Dairy Cattle under Negative Affective States [PDF]
arXiv, 2023 There is a critical need to develop and validate non-invasive animal-based indicators of affective states in livestock species, in order to integrate them into on-farm assessment protocols, potentially via the use of precision livestock farming (PLF) tools. One such promising approach is the use of vocal indicators.
arxiv
Veterinary Medicine International, 2011 Twelve healthy lactating Murrah buffaloes of similar parity (3rd) between 90 and 120 days of lactation, selected from the herd of National Dairy Research Institute (Karnal, India) and maintained at managemental practices as followed at the Institute they
Joydip Mukherjee +3 more
doaj +1 more source
Spillover of highly pathogenic avian influenza H5N1 virus to dairy cattle
NatureThe highly pathogenic avian influenza (HPAI) H5N1 virus clade 2.3.4.4b has caused the death of millions of domestic birds and thousands of wild birds in the USA since January 2022 (refs. 1–4).
L. Caserta +24 more
semanticscholar +1 more source
Optimizing age of bull at first use in relation to fertility of Murrah breeding bulls [PDF]
Veterinary World, 2015 Aim: The aim of the present investigation was to optimize the age at first use (AAFU) of semen of Murrah breeding bulls, which will help in early selection of bulls under progeny testing program for improving the reproductive performance in the herd ...
M. A. Mir +6 more
doaj +1 more source
Gait assessment in dairy cattle
Animal, 2009 Lameness is one of the most important dairy cow welfare issues and has inspired a growing body of literature on gait assessment. Validation studies have shown that several methods of gait assessment are able to successfully distinguish cows with and without painful pathologies.
F.C. Flower, Daniel M. Weary
openaire +4 more sources
Genetic and environmental causes of variation in gestation length of Jersey crossbred cattle [PDF]
Veterinary World, 2016 Aim: The objective of this study was to investigate the effect of genetic and non-genetic factors and estimate the genetic parameter for gestation length (GL) of Jersey crossbred cattle.
Anshuman Kumar +3 more
doaj +1 more source
A comparative study on the blood and milk cell counts of healthy, subclinical and clinical mastitis Karan Fries cows [PDF]
Veterinary World, 2015 Aim: The present study was aimed to study the use of cell counts as an early indicator of mammary health. Materials and Methods: Milk and blood cell counts were estimated from 8 healthy, 8 subclinical (SCM), and 8 clinically mastitis (CM) groups of ...
Mohanned Alhussien +5 more
doaj +1 more source
Energetic and environmental benefits of co-digestion of food waste and cattle slurry: a preliminary assessment [PDF]
, 2011 The research evaluated the feasibility of centralised pre-processing and pasteurisation of source-separated domestic food waste followed by transport to farms for anaerobic co-digestion with dairy cattle slurry.
Banks, Charles J. +3 more
core +1 more source
The fecal resistome of dairy cattle is associated with diet during nursing
Nature Communications, 2019 Antimicrobial resistance is a global public health concern, and livestock play a significant role in selecting for resistance and maintaining such reservoirs.
Jinxin Liu +7 more
semanticscholar +1 more source
Frontiers in Genetics, 2023 Various methods have been proposed to estimate daily yield from partial yields, primarily to deal with unequal milking intervals. This paper offers an exhaustive review of daily milk yields, the foundation of lactation records.
Xiao-Lin Wu +11 more
doaj +1 more source