Results 21 to 30 of about 769,184 (340)

Preweaning period is a critical window for rumen microbial regulation of average daily gain in Holstein heifer calves

open access: yesJournal of Animal Science and Biotechnology, 2023
Background Rumen bacterial groups can affect growth performance, such as average daily gain (ADG), feed intake, and efficiency. The study aimed to investigate the inter-relationship of rumen bacterial composition, rumen fermentation indicators, serum ...
Shengyang Xu   +3 more
doaj   +1 more source

Proteomic analysis of bovine mammary epithelial cells after in vitro incubation with S. agalactiae: potential biomarkers

open access: yesVeterinary Research, 2020
Streptococcus agalactiae is one of the causative agents of subclinical mastitis, a common disease of dairy cows that causes great economic losses in the industry worldwide.
Jinjin Tong   +6 more
doaj   +1 more source

Holy Cows or Cash Cows? [PDF]

open access: yes, 2014
In a recent paper, Anagol, Etang and Karlan (2013) consider the income generated by these owning a cow or a buffalo in two districts of Uttar Pradesh, India. The net profit generated ignoring labour costs, gives rise to a small positive rate of return.
Orazio Attanasio, Britta Augsburg
openaire   +4 more sources

Feeding citrus flavonoid extracts decreases bacterial endotoxin and systemic inflammation and improves immunometabolic status by modulating hindgut microbiome and metabolome in lactating dairy cows

open access: yesAnimal Nutrition, 2023
The objectives of this study were to determine the effects of dietary supplementation with citrus flavonoid extracts (CFE) on milk performance, serum biochemistry parameters, fecal volatile fatty acids, fecal microbial community, and fecal metabolites in
Yuchao Zhao   +6 more
doaj   +1 more source

Citrus flavonoid extracts alter the profiling of rumen antibiotic resistance genes and virulence factors of dairy cows

open access: yesFrontiers in Microbiology, 2023
Citrus flavonoid extracts (CFE) have the potential to reduce rumen inflammation, improve ruminal function, and enhance production performance in ruminants.
Shiqiang Yu   +6 more
doaj   +1 more source

Microbiome-Metabolomics Insights into the Milk of Lactating Dairy Cows to Reveal the Health-Promoting Effects of Dietary Citrus Peel Extracts on the Mammary Metabolism

open access: yesFoods, 2022
The effects of dietary supplementation with citrus peel extract (CPE) on milk biochemical parameters, milk bacterial community, and milk metabolites were evaluated. Eight lactating cows were allocated to a replicated 4 × 4 Latin square.
Yuchao Zhao   +6 more
doaj   +1 more source

Establishment of an enzymatic hydrolysis evaluation index for dairy cows’ placental hydrolysates

open access: yesJournal of Applied Animal Research, 2022
This study aimed to investigate the bioactive polypeptides of dairy cows' placenta and establish an effective enzymatic hydrolysis evaluation index for preparing bioactive hydrolysates. Hydrolysed placental homogenates by trypsin and papain and evaluated
Liu-hong Shen   +19 more
doaj   +1 more source

Effects of infrequent dried distillers grain supplementation on spring-calving cow performance [PDF]

open access: yes, 2013
Feed and supplement costs and the expenses associated with delivery of winter supplements account for a large proportion of the total operating expenditures for cow-calf producers.
Bennett, B.W.   +4 more
core   +3 more sources

Tango with Cows [PDF]

open access: yesEmerging Infectious Diseases, 2009
Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 15, No. 3, March 2009 513 F animals engaged in a sophisticated dance is how poet Vasily Kamensky represented the incongruous entanglement between Russia’s rural past and sweeping modernism. In his daring book Tango with Cows, he abandoned syntax for a spatial arrangement of words on old wallpaper to
openaire   +3 more sources

Approaching Trust: Case Studies for Developing Global Research Infrastructures

open access: yesFrontiers in Research Metrics and Analytics, 2021
Trust is a core component of collaboration. Trust is a local phenomenon, and scientific research is a global collaborative, its impact multiplied through open exchange, communication and mobility of people and information.
Heather Flanagan   +4 more
doaj   +1 more source

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