Results 21 to 30 of about 36,080 (259)

Effects of different amounts of crude glycerol supplementation on dry matter intake, milk yield, and milk quality of lactating dairy cows grazing on a Kikuyu grass pasture

open access: yesScientia Agropecuaria, 2021
The aim of this study was to determine the effects of different amounts of crude glycerol (CGL) on dry matter intake, milk yield, milk protein yield, and milk fatty acid profile of dairy cows grazing on a Kikuyu-based pasture. Six Holstein cows were used
Diana Marcela Valencia E   +4 more
doaj   +1 more source

Rectal Microbiome Reveals the Improved Effect of Dietary Selenium Levels on Lactation Performance and Milk Fatty Acid Profiles in Lactating Donkeys. [PDF]

open access: yesAnimals (Basel)
This study evaluated the effects of dietary selenium (Se) supplementation on lactation performance, milk fatty acid composition, and rectal microbiota and short-chain fatty acids in lactating Dezhou donkeys to determine the optimal dose.
Meng F   +9 more
europepmc   +2 more sources

Streptococcus dysgalactiae Isolates at Calving and Lactation Performance Within the Same Lactation [PDF]

open access: yesJournal of Dairy Science, 2007
The objective of the study was to investigate the association between early lactation Streptococcus dysgalactiae isolates and milk yield, somatic cell count (SCC), clinical mastitis, and culling in the same lactation. The 178 commercial dairy herds were randomly placed into 3 penicillin- or penicillin-dihydrostreptomycin-based dry-cow treatments and 3 ...
A C, Whist, O, Østerås, L, Sølverød
openaire   +2 more sources

Intensive Nursing and Lactational Performance during Extended Lactation

open access: yesExperimental Biology and Medicine, 1968
SummaryIntensive nursing (6 pups/6 intact abdominal-inguinal mammary glands, and replacing all 16-day-old litters every 4 days with 12-day-old foster litters) failed to prevent significant declines in mammary DNA, RNA, and litter weight gains between days 20 and 36 of lactation.
W W, Thatcher, H A, Tucker
openaire   +2 more sources

Combined effects of oleic, linoleic and linolenic acids on lactation performance and the milk fatty acid profile in lactating dairy cows

open access: yesAnimal, 2018
The potential combined effects of oleic, linoleic and linolenic acids supplementation on lactation performance and the milk fatty acid (FA) profile in dairy cows have not been well investigated. Our objective was to examine the effects of supplementation
C. Bai   +7 more
doaj   +1 more source

Effects of Supplementing Rumen-Protected Glutathione on Lactation Performance, Nutrients, Oxidative Stress, Inflammation, and Health in Dairy Cows During the Transition Period. [PDF]

open access: yesVet Sci
Glutathione (GSH), widely present in plant and animal cells and crucial for combating oxidative stress and inflammation, has not been evaluated in dairy cows.
Hao Y   +6 more
europepmc   +2 more sources

Dietary supplementation of <i>Citrus</i> bioflavonoids improves lactation performance in buffaloes during hot weather by regulating antioxidant capacity, immune function, and rumen microbes. [PDF]

open access: yesFront Vet Sci
Citrus bioflavonoids (CB) are well recognized for their antioxidant, anti-inflammatory, and digestion-promoting properties. This study aimed to evaluate the effects of dietary CB supplementation on apparent nutrient digestibility, lactation performance ...
Li Y   +6 more
europepmc   +2 more sources

Effect of adding exogenous energy feed in perinatal diet on lactation performance of dairy cows

open access: yesSiliao yanjiu, 2022
The experiment studied the effect of adding rumen bypass fat powder, glucose and propylene glycol in perinatal dairy cow's diet on lactation performance of dairy cows.
Li-li CHEN, Na LU, Yi MA
doaj  

Development and application of a 1K functional liquid chip for lactation performance in Bactrian camels. [PDF]

open access: yesFront Vet Sci
IntroductionThe advancement of high-throughput, high-quality, flexible, and cost-effective genotyping platforms is crucial for the progress of dairy breeding in Bactrian camels.
Guo L   +12 more
europepmc   +2 more sources

Effect of steam-pressed corn and palm fat powder on lactating performance, nitrogen and phosphorus emission of milk buffalo

open access: yesSiliao yanjiu, 2022
The experiment was conducted to study the effect of steam-pressed corn flakes and palm fat powder on lactation performance, apparent digestibility of nutrients, nitrogen and phosphorus emission of dairy buffalo.
LIU Ping   +7 more
doaj  

Home - About - Disclaimer - Privacy