Results 31 to 40 of about 146,333 (267)

Comparison of Ruminal Degradability, Indigestible Neutral Detergent Fiber, and Total-Tract Digestibility of Three Main Crop Straws with Alfalfa Hay and Corn Silage

open access: yesAnimals, 2021
Three main crop straws including corn straw (Zea mays, CS), rice straw (Oryza sativa, RS), and wheat straw (Triticum aestivum, WS), and two forages including alfalfa hay (Medicago sativa, AH) and corn silage (Zea mays, CSil) were analyzed in order to ...
Erdan Wang   +10 more
doaj   +1 more source

N-carbamylglutamate restores nitric oxide synthesis and attenuates high altitude-induced pulmonary hypertension in Holstein heifers ascended to high altitude

open access: yesJournal of Animal Science and Biotechnology, 2018
Background High-altitude pulmonary hypertension (HAPH) is a life-threating condition for animals in high altitude, and disturbance of endothelial nitric oxide (NO) synthesis contributes to its pathogenesis.
Shuxiang Wang   +4 more
doaj   +1 more source

Effect of Supplementing Different Levels of L-Glutamine on Holstein Calves during Weaning

open access: yesAntioxidants, 2022
Weaning stress affects the health and performance of calves. L-glutamine (L-Gln) is commonly used as a functional antioxidant and energy supplement in the body. However, dietary L-Gln supplementation improving weaning stress of calves is unclear.
Shuo Wang   +8 more
doaj   +1 more source

Ecological Restoration of Antibiotic-Disturbed Gastrointestinal Microbiota in Foregut and Hindgut of Cows

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Antibiotically disturbed gastrointestinal microbiota needs a long period time to be restored to normal, which may cause a series of problems to the host.
Shoukun Ji   +12 more
doaj   +1 more source

Feeding Corn Silage or Grass Hay as Sole Dietary Forage Sources: Overall Mechanism of Forages Regulating Health-Promoting Fatty Acid Status in Milk of Dairy Cows

open access: yesFoods, 2023
Different dietary forage sources regulate health-promoting fatty acids (HPFAs), such as conjugated linoleic acids (CLAs) and omega-3 polyunsaturated fatty acids (n-3 PUFAs), in the milk of lactating cows.
Erdan Wang   +6 more
doaj   +1 more source

Effects of Saccharomyces cerevisiae Culture on Ruminal Fermentation, Blood Metabolism, and Performance of High-Yield Dairy Cows

open access: yesAnimals, 2021
High-yield dairy cows with high-concentrate diets are more prone to experiencing health problems associated with rumen microbial imbalance. This study assessed the effects of Saccharomyces cerevisiae culture (SC), a food supplement, on ruminal pH ...
Xiaoge Sun   +10 more
doaj   +1 more source

The Antioxidant Properties of Selenium and Vitamin E; Their Role in Periparturient Dairy Cattle Health Regulation

open access: yesAntioxidants, 2021
Dairy cattle experience health risks during the periparturient period. The continuous overproduction of reactive oxygen species (ROS) during the transition from late gestation to peak lactation leads to the development of oxidative stress.
Jianxin Xiao   +7 more
doaj   +1 more source

Raw milk consumption and health

open access: yesSrpski arhiv za celokupno lekarstvo, 2015
Contrary to the safe practices of milk pasteurization or sterilization, which effectively reduce foodborne outbreaks incidence associated with raw milk and dairy products use, outbreaks caused by such products continue to occur. Despite this fact, a worldwide movement advocating for the rights of raw milk and cheese selling and consumption,
Anka Popovic-Vranjes   +2 more
openaire   +3 more sources

Effect of Limit-Fed Diets With Different Forage to Concentrate Ratios on Fecal Bacterial and Archaeal Community Composition in Holstein Heifers

open access: yesFrontiers in Microbiology, 2018
Limit-feeding of a high concentrate diet has been proposed as an effective method for improving feed efficiency and reducing total manure output of dairy heifers; meanwhile the effects of this method on hindgut microbiota are still unclear.
Jun Zhang   +6 more
doaj   +1 more source

Complementary hepatic metabolomics and proteomics reveal the adaptive mechanisms of dairy cows to the transition period

open access: yesJournal of Dairy Science, 2023
: The transition period from late pregnancy to early lactation is a vital time of the lifecycle of dairy cows due to the marked metabolic challenges. Besides, the liver is the pivot point of metabolism in cattle.
Jun Zhang   +7 more
doaj   +1 more source

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