Results 41 to 50 of about 165,419 (316)

The Blood Immune Cell Count, Immunoglobulin, Inflammatory Factor, and Milk Trace Element in Transition Cows and Calves Were Altered by Increasing the Dietary n-3 or n-6 Polyunsaturated Fatty Acid Levels

open access: yesFrontiers in Immunology, 2022
Transition dairy cows experience sudden changes in both metabolic and immune functions, which lead to many diseases in postpartum cows. Therefore, it is crucial to monitor and guarantee the nutritional and healthy status of transition cows. The objective
Xiaoge Sun   +10 more
doaj   +1 more source

The Impact of Ammoniation Treatment on the Chemical Composition and In Vitro Digestibility of Rice Straw in Chinese Holsteins

open access: yesAnimals, 2020
The current study was conducted to explore the ammoniation treatment effects on the chemical composition and in vitro digestibility of rice straw in Chinese Holsteins.
Yulin Ma   +8 more
doaj   +1 more source

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

Incidence of Colostrum in Raw Milk

open access: yesJournal of Food Protection, 1993
A survey was conducted to determine the colostrum content in raw milk from dairies in Manitoba, Canada. Colostrum was indirectly measured by the determination of bovine immunoglobulin G (IgG) using a radial immunodiffusion assay. The results showed that 360 milk samples, which accounted for 89% of the total tested samples, were contaminated with ...
Jerzy, Zawistowski, Rufina, Mackinnon
openaire   +2 more sources

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

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

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

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

Alternative dairy products made with raw milk

open access: yes, 2019
Microbiological safety of raw milk is a highly controversial topic; however, consumer interest in raw milk products has been on the rise. Although thermal pasteurization affects bioavailability of raw milk nutritional components (and milk structure ...
Tânia Tavares, Francisco Xavier Malcata
core   +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

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