Results 91 to 100 of about 108,626 (316)

Associations between sole ulcer, white line disease and digital dermatitis and the milk yield of 1824 dairy cows on 30 dairy cow farms in England and Wales from February 2003–November 2004 [PDF]

open access: yes, 2008
The milk yields of 1824 cows were used to investigate the effect of lesion-specific causes of lameness, based on farmer treatment and diagnosis of lame cows, on milk yield.
Wright, JL   +15 more
core   +1 more source

Analysis on blood physiological indexes and production performance of hypoxic adaptation of Xizang improved dairy cows

open access: yesSiliao yanjiu
The study was to determine the blood physiological indexes and coagulation physiological indexes of Xizang improved dairy cows (Holstein × Xizang cattle) under hypoxia environment to reveal the blood physiological characteristics of hypoxia adaptation ...
GAO Le-cheng, BASANG Zhu-zha, BAN Dan
doaj  

Rumen methanogenic archaea and their correlation with enteric methane emission in ruminant animals: A systematic review and meta‐analysis

open access: yesJSFA reports, EarlyView.
Abstract Background Livestock, especially ruminants, are a major source of global methane emissions, primarily produced by methanogenic archaea during enteric fermentation. We performed a systematic review and meta‐analysis to account for factors that could influence the relationship between ruminal methanogenic populations and methane emissions, such ...
Arlan Araujo Rodrigues   +4 more
wiley   +1 more source

Health of the Locomotor System Indicator of Welfare of Algerian Dairy Cows

open access: yesBiology and Life Sciences Forum
Animal Welfare has a significant impact on the dairy cow’s health, behaviour, productivity and milk quality. By implementing husbandry practices that respect the physical, behavioural and emotional needs of dairy cows, the dairy industry can improve the ...
Imene Djaalab   +5 more
doaj   +1 more source

Regulation of tea polyphenols on oxidative stress-induced diseases in dairy cows

open access: yesSiliao yanjiu, 2023
A series of metabolic stress and changes in external environment such as pregnancy, delivery, lactation and high concentrate feeding, can easily induce oxidative stress in the body of periparturient cows, and then lead to the decline of antioxidant ...
MA Li-hua, MA Gui, MA Xue-hu, MA Yan-fen
doaj  

Predicting methane production in dairy cows [PDF]

open access: yes, 2013
Methane is a potent greenhouse gas, to which enteric fermentation from ruminants contributes significantly. Reliable and accurate predictions of methane (CH₄) production from dairy cows would be of interest to develop mitigation strategies and for ...
Ramin, Mohammad
core  

Estrous behavior in dairy cows: identification of underlying mechanisms and gene functions

open access: yes, 2010
Selection in dairy cattle for a higher milk yield has coincided with declined fertility. One of the factors is reduced expression of estrous behavior. Changes in systems that regulate the estrous behavior could be manifested by altered gene expression ...
Beerda, B.   +3 more
core   +1 more source

Genetic parameters of growth in dairy cattle and associations between growth and health traits [PDF]

open access: yes, 2007
Body weight (BW) observations on dairy cattle taken on average 35 times between birth and 1,000 d of life were used to estimate daily heritabilities and predict daily breeding values for both pregnancy-adjusted BW (PABW) and growth rate.
Brotherstone, S.   +5 more
core   +1 more source

Probiotic fermented goat milk incorporated with blackberry (Rubus sp.): A novel functional food product

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND This study created functional fermented goat milk by adding blackberry pulp and probiotics (Lactobacillus acidophilus LA‐5 and Bifidobacterium animalis subsp. lactis Bb‐12). The preparation involved two variations of fermented goat milk with blackberry (Rubus sp.), distinguished by the absence (fermented goat milk, FGM) or inclusion
Bibiana Bittencourt Bicca   +6 more
wiley   +1 more source

Nutrition and Reproduction in Dairy Cows

open access: yesVeterinary Clinics of North America: Food Animal Practice, 1991
Diagnosis of nutritional effects on herd fertility requires a systematic analysis of reproductive records in addition to quantifying the feeding program on the farm. Corroborative laboratory tests for specific deficiencies may be useful.
openaire   +2 more sources

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