Results 61 to 70 of about 500,676 (264)

Effects of different molecular weights of chitosan on methane production and bacterial community structure in vitro

open access: yesJournal of Integrative Agriculture, 2020
As a new feed additive, chitosan has been shown in recent years to have a certain role in reducing methane emissions from the gastrointestinal tracts of ruminants.
Jin-jin TONG   +6 more
doaj   +1 more source

Genetic analysis of postpartum measures of luteal activity in dairy cows [PDF]

open access: yes, 2007
The objective of this study was to estimate genetic parameters for measures of luteal activity during the first 60 d postpartum. Analyses were made with different sampling intervals to investigate the possibility of combining progesterone measurement ...
Berglund, B.   +18 more
core   +1 more source

The Impact of Glycation on Protein Digestibility

open access: yesChemFoodChem, EarlyView.
Schematic overview of how protein glycation affects digestibility and downstream nutritional consequences. Glycation‐derived structural modifications reduce protease accessibility, leading to limited hydrolysis and altered peptide generation. These changes decrease amino acid bioavailability and may subsequently contribute to microbiome alterations ...
Lea Hönemann   +2 more
wiley   +1 more source

Metabolic lipid alterations in subclinical ketotic dairy cows: A multisample lipidomic approach

open access: yesJournal of Dairy Science
: Subclinical ketosis (SCK) is a prevalent metabolic disorder in dairy cows during the transition period, characterized by elevated BHB levels without overt clinical symptoms.
Y.R. He   +6 more
doaj   +1 more source

Antimicrobial Peptides and Peptidomimetics in Foods – A Synthetic Foray

open access: yesChemFoodChem, EarlyView.
This Review discusses AMPs in foods and their syntheses. It espouses facile methods to make them accessible and suggests their utility in the mitigation and eradication of the burgeoning maladies of antimicrobial and multidrug resistance (AMR and MDR).
Josephat U. Izunobi   +2 more
wiley   +1 more source

Rumen Fermentation Characteristics in Pre- and Post-Weaning Calves upon Feeding with Mulberry Leaf Flavonoids and Candida tropicalis Individually or in Combination as a Supplement

open access: yesAnimals, 2019
Although flavonoids or yeast have been used as feed additives to improve the production efficiency and health of adult cattle, little information is available on their effects on rumen fermentation in calves.
Luxin Kong   +6 more
doaj   +1 more source

Dairy Science Research at Virginia Tech

open access: yes, 2017
VT Dairy Complex - Research Summary: • 3 intensive metabolic trials - 4 feeding trials - 2 in vitro digestibility trials - 3 rumen development trials - 2 animal behavior and welfare trials - 2 antibiotic resistance trials - 1 mammary gland physiology ...
Ferreira, Gonzalo
core  

Duct‐level evaluation of mammary gland health, somatic cell count and bacterial flora in lactating jennies

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Assessing mammary gland health in donkeys is challenging due to the lack of species‐specific diagnostic criteria for subclinical mastitis. Although somatic cell count (SCC) is widely used in dairy ruminants, its diagnostic value in jennies remains unclear.
Anna Rita Attili   +8 more
wiley   +1 more source

Longitudinal characterization of serum metabolome and lipidome reveals that the ceramide profile is associated with metabolic health in early postpartum cows experiencing different lipolysis

open access: yesJournal of Dairy Science
: Reduced feed intake in early lactation prompts increased fat mobilization to meet dairy cow energy needs for milk production. The increased lipolysis in cows presents significant health risks with unclear mechanisms. The objectives of our study were to
H.Y. Zhao   +6 more
doaj   +1 more source

Research progress on the dairy cow mastitis

open access: yes, 2021
Mastitis is an inflammatory disease of the mammary gland, which has a significant economic impact and is an animal welfare concern. Mammary gland development and regression was directly related with cow lactation.
Ping Xu, Xu Ping, null null
core   +1 more source

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