Results 41 to 50 of about 886,889 (412)

Influence of Diet on Methane and Nitrous Oxide Emissions from Cattle Manure

open access: yesAsian Journal of Atmospheric Environment, 2015
Livestock is one of the major contributors of greenhouse gases (GHGs). It accounts for 14.5% of the global GHGs emissions like methane (CH4) from enteric fermentation and manure, nitrous oxide (N2O) from manure and fertilizer. Since enteric emissions are
Vinu M. Nampoothiri   +3 more
doaj   +1 more source

Conventional and fluorescent based semen quality assessment in Karan Fries bulls [PDF]

open access: yesVeterinary 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

Salmonella in Dairy Cattle

open access: yesVeterinary Clinics of North America: Food Animal Practice, 2018
As an infectious, contagious pathogen, Salmonella is probably rivaled by only bovine viral diarrhea virus in its ability to cause clinical disease, such as enteritis, septicemia, pneumonia, and reproductive losses. The increasing prevalence of Salmonella, particularly Salmonella Dublin, on dairies presents new challenges to producers and veterinarians.
Holschbach, Chelsea L., Peek, Simon F.
openaire   +2 more sources

Estimating test-day milk yields by modeling proportional daily yields: Going beyond linearity

open access: yesJournal of Dairy Science, 2023
: In the United States, lactation milk yields are not measured directly but are calculated from the test-day milk yields. Still, test-day milk yields are estimated from partial yields obtained from single milkings.
Xiao-Lin Wu   +8 more
doaj   +1 more source

Plasma hormones and milk production performances in early lactation buffaloes supplemented with a mixture of prilled fat, sweetener and toxin binder [PDF]

open access: yesBiotechnology in Animal Husbandry, 2016
The effect of combined feed supplements (prilled fat, sweetener and toxin binder) was studied on 24 apparently healthy early lactating rural and urban maintained Murrah buffaloes. The feeding of combined feed supplement was carried out for a period of 90
Shabab Khan   +4 more
doaj  

Genetic polymorphisms within exon 3 of heat shock protein 90AA1 gene and its association with heat tolerance traits in Sahiwal cows [PDF]

open access: yesVeterinary World, 2015
Aim: The present study was undertaken to identify novel single nucleotide polymorphism (SNP) in Exon 3 of HSP90AA1 gene and to analyze their association with respiration rate (RR) and rectal temperature (RT) in Sahiwal cows.
Rakesh Kumar   +4 more
doaj   +1 more source

Polyunsaturated Fatty Acids in Male Ruminant Reproduction — A Review [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Fatty acids such as n-3 and n-6 polyunsaturated fatty acids (PUFA) are critical nutrients, used to improve male reproductive performance through modification of fatty acid profile and maintenance of sperm membrane integrity, especially under cold shock ...
Len Van Tran   +3 more
doaj   +1 more source

Elements of IPM for Dairy Cattle in New York State [PDF]

open access: yes, 2020
NYS IPM Type: Livestock IPM ElementsThis is a checklist of items to help you develop or analyze whether you use IPM for flies in your dairy operation. If the IPM practice listed below is used across the farm then check it off and give yourself the all ...
Waldron, Keith, Wise, Ken
core  

Expression of heat-shock protein 72 mRNA in relation to heart rate variability of Sahiwal and Karan-Fries in different temperature-humidity indices [PDF]

open access: yesVeterinary World, 2016
Aim: To investigate the effect of temperature-humidity index (THI) on the expression pattern of heat-shock protein 72 (HSP72) mRNA of Sahiwal and Karan-Fries (KF) cattle in different THIs.
Prava Mayengbam   +2 more
doaj   +1 more source

In Vitro Immune Competence of Buffaloes (Bubalus bubalis) of Different Production Potential: Effect of Heat Stress and Cortisol

open access: yesVeterinary 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

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