Results 21 to 30 of about 72,524 (279)

Multi-omics profiling of dairy cattle oxidative stress identifies hindgut-derived Phascolarctobacterium succinatutens exhibiting antioxidant activity

open access: yesnpj Biofilms and Microbiomes
An imbalance between oxidative and antioxidant processes in the host can lead to excessive oxidation, a condition known as oxidative stress (OS). Although changes in the hindgut microbiota have been frequently linked to OS, the specific microbial and ...
Duo Gao   +16 more
doaj   +1 more source

Effects of Dietary Forage Proportion on Feed Intake, Growth Performance, Nutrient Digestibility, and Enteric Methane Emissions of Holstein Heifers at Various Growth Stages

open access: yesAnimals, 2019
Enteric methane (CH4) emissions from young ruminants contribute to a substantial proportion of atmospheric CH4 accumulation. Development of emission inventory and mitigation approaches needs accurate estimation of individual emission from animals under ...
Lifeng Dong, Binchang Li, Qiyu Diao
doaj   +1 more source

Maternal depression is associated with less dietary diversity among rural Nepali children

open access: yesMaternal and Child Nutrition, 2021
Maternal depression has been associated with adverse child growth and development; less is known about its relation to children's diet. In a cross‐sectional study embedded at endline of a longitudinal community development intervention, mothers of 629 ...
Laurie C. Miller   +6 more
doaj   +1 more source

Descriptive, comparative, and functional anatomy of the facial musculature in cattle (Bos taurus)

open access: yesThe Anatomical Record, EarlyView.
Abstract Facial expressions can provide insight into animal emotions and pain, but no standardized system for assessing the entire facial display in cattle (Bos taurus Linnaeus) exists. The Facial Action Coding System (FACS), originally developed for humans, identifies distinct facial movements based on mimetic muscles.
Maja Söderlind   +6 more
wiley   +1 more source

Core microbe Bifidobacterium in the hindgut of calves improves the growth phenotype of young hosts by regulating microbial functions and host metabolism

open access: yesMicrobiome
Background The growth and health of young ruminants are regulated by their gut microbiome, which can have lifelong consequences. Compared with subjective grouping, phenotypic clustering might be a more comprehensive approach to revealing the relationship
Yimin Zhuang   +15 more
doaj   +1 more source

Effect of calf-starter protein solubility on calf performance [PDF]

open access: yes, 1985
Three starters containing differently processed protein supplements were fed to Holstein heifer calves, using an early weaning program. One starter contained soybean meal.
Behnke, Keith C.   +3 more
core   +4 more sources

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Maternal gastrointestinal microbiome shapes gut microbial function and resistome of newborns in a cow-to-calf model

open access: yesMicrobiome
Background The maternal gut microbiome is the direct and important source of early colonization and development of the neonatal gut microbiome. However, differences in unique and shared features between mothers with different physiological phenotypes and
Yimin Zhuang   +17 more
doaj   +1 more source

Disorders of acid-base balance promote rumen lipopolysaccharide biosynthesis in dairy cows by modulating the microbiome

open access: yesFrontiers in Microbiology
IntroductionDisorders of acid-base balance in the rumen of dairy cows have a significant impact on their health and performance. However, the effect of transient differences in pH on susceptibility to subacute ruminal acidosis (SARA) and ...
Guobin Hou   +15 more
doaj   +1 more source

Taxas de prenhez em novilhas de corte acasaladas aos 18 e 24 meses de idade Differences in pregnancy rate of beef heifers mating at 18 and 24 months of age

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
Avaliaram-se os efeitos da idade de acasalamento e classe de peso sobre a taxa de prenhez (TP) de novilhas de corte Hereford (n=119) acasaladas aos 18 (18M) ou 24 meses (24M) e classificadas em leves (18ML = 260kg; 24ML = 280kg) e pesadas (18MP = 300kg ...
J.O.J. Barcellos   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy