Results 101 to 110 of about 62,665 (307)

Microbial DNA methylation links rumen transcriptional activity to methane emission divergence in dairy cows

open access: yesiMeta, EarlyView.
Genome‐resolved methylomics uncovers the first DNA methylation atlas of the dairy cow rumen microbiome. Microbial DNA methylation profiles diverge between low‐ and high‐ methane‐emitting dairy cows despite limited taxonomic differences. Differential methylation is linked to transcriptional variation in genes involved in carbon metabolism, hydrogen ...
Xinyue Zhang   +9 more
wiley   +1 more source

Nanoplastics: Methods, Exposure and Effects on Domestic, Farm and Wild Animals

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Nanoplastics (NPs) are synthetic polymer particles ranging in size from 1 nm to 1 μm that have been identified as a major concern for ecosystems and organisms due to their plethora of negative effects. The aim of this review is to provide a comprehensive overview of the knowledge relating to exposure and effects of NPs in domestic (i.e., farm ...
B. De Felice   +8 more
wiley   +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

A Framework to Establish Diet and Nutrition Competencies for Oral Health Care Education

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objective: To prevent and manage oral disease, oral health care practitioners (OHCPs) must provide dietary counseling based on nutrition science. OHCPs are often ill‐equipped to provide such counseling due to fragmented and inadequate dietary education, which is typically attributed to limited curricular time or appropriately qualified faculty.
Teresa A. Marshall   +2 more
wiley   +1 more source

A novel model to explain dietary factors affecting hypocalcaemia in dairy cattle [PDF]

open access: yes, 2011
Most dairy cows exhibit different degrees of hypocalcaemia around calving because the gestational Ca requirements shift to the disproportionately high Ca requirements of lactation.
Verstegen, M.W.A.   +3 more
core   +1 more source

A1 β-casein and A2 β-casein: effects on the gastrointestinal motility, digestion, and absorption

open access: yesJournal of Functional Foods
This study compared A1 and A2 β-casein using a constipated mouse model and ex vivo intestinal sac assays. A2 β-casein significantly improved constipation-related outcomes—enhancing body weight recovery, shortening the first black stool time, increasing ...
Shihang Li   +9 more
doaj   +1 more source

Hypocupraemia in Dairy Cows [PDF]

open access: yesBritish Journal of Nutrition, 1949
R, ALLCROFT, W H, PARKER
openaire   +2 more sources

Healthier Herds, Heavier Workloads? The Gendered Time and Resource Implications of Herd Health Management in Kenyan Dairy Systems

open access: yesJournal of International Development, EarlyView.
ABSTRACT Strategies for sustainable intensification of livestock are critical for food system transformation. In dairying systems, herd health management is among such strategies. Although adoption patterns and productivity gains have been analysed in previous studies, the social implications are still not well understood.
Kevin W. Maina   +2 more
wiley   +1 more source

Associations of udder-health indicators with cow factors and with intramammary infection in dairy cows [PDF]

open access: yes, 2014
The objective of this study was to investigate if and how cow factors and intramammary infection (IMI) are associated with 4 different udder-health indicators in dairy cows as a first step in investigating whether the diagnostic performance of these ...
Bennedsgaard, Torben Werner,   +4 more
core   +1 more source

Dietary management and feeding considerations of pediatric aerodigestive and upper gastrointestinal motility disorders: A position paper by the NASPGHAN Neurogastroenterology and Motility Committee

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objective Pediatric aerodigestive and upper gastrointestinal (UGI) motility disorders are common and may be associated with compromised nutritional status and decreased quality of life. Traditional dietary recommendations for aerodigestive and UGI motility disorders have been rudimentary and largely based upon experience and common sense ...
Khalil El‐Chammas   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy