Selecting for improved feed efficiency and reduced methane emissions in dairy cattle

P Løvendahl, GF Difford, B Li, MGG Chagunda… - Animal, 2018 - cambridge.org
It may be possible for dairy farms to improve profitability and reduce environmental impacts
by selecting for higher feed efficiency and lower methane (CH4) emission traits. It remains to …

Host genetics and the rumen microbiome jointly associate with methane emissions in dairy cows

GF Difford, DR Plichta, P Løvendahl, J Lassen… - PLoS …, 2018 - journals.plos.org
Cattle and other ruminants produce large quantities of methane (~ 110 million metric tonnes
per annum), which is a potent greenhouse gas affecting global climate change. Methane …

The interaction between microbiome and pig efficiency: A review

C Maltecca, M Bergamaschi… - Journal of Animal …, 2020 - Wiley Online Library
The existence of genetic control over the abundance of particular taxa and the link of these
to energy balance and growth has been documented in model organisms and humans as …

The gut microbiota is largely independent of host genetics in regulating fat deposition in chickens

C Wen, W Yan, C Sun, C Ji, Q Zhou, D Zhang… - The ISME …, 2019 - academic.oup.com
The gut microbiota has an important role in animal health and performance, but its
contribution is difficult to determine, in particular given the effects of host genetic factors …

Host genome influence on gut microbial composition and microbial prediction of complex traits in pigs

A Camarinha-Silva, M Maushammer, R Wellmann… - Genetics, 2017 - academic.oup.com
The aim of the present study was to analyze the interplay between gastrointestinal tract (GIT)
microbiota, host genetics, and complex traits in pigs using extended quantitative-genetic …

Heritability and recursive influence of host genetics on the rumen microbiota drive body weight variance in male Hu sheep lambs

W Wang, Y Zhang, X Zhang, C Li, L Yuan, D Zhang… - Microbiome, 2023 - Springer
Background Heritable rumen microbiota is an important modulator of ruminant growth
performance. However, no information exists to date on host genetics-rumen microbiota …

[HTML][HTML] Host genetics and gut microbiota synergistically regulate feed utilization in egg-type chickens

W Zhang, F Lan, Q Zhou, S Gu, X Li, C Wen… - Journal of Animal …, 2024 - Springer
Background Feed efficiency is a crucial economic trait in poultry industry. Both host genetics
and gut microbiota influence feed efficiency. However, the associations between gut …

Antibiotic-induced dysbiosis of microbiota promotes chicken lipogenesis by altering metabolomics in the cecum

T Zhang, H Ding, L Chen, Y Lin, Y Gong, Z Pan… - Metabolites, 2021 - mdpi.com
Elucidation of the mechanism of lipogenesis and fat deposition is essential for controlling
excessive fat deposition in chicken. Studies have shown that gut microbiota plays an …

[HTML][HTML] Genetic and microbiome analysis of feed efficiency in laying hens

Q Zhou, F Lan, S Gu, G Li, G Wu, Y Yan, X Li, J Jin… - Poultry Science, 2023 - Elsevier
Improving feed efficiency is an important target for poultry breeding. Feed efficiency is
affected by host genetics and the gut microbiota, but many of the mechanisms remain …

Microbiability and microbiome-wide association analyses of feed efficiency and performance traits in pigs

A Aliakbari, O Zemb, L Cauquil, C Barilly… - Genetics Selection …, 2022 - Springer
Background The objective of the present study was to investigate how variation in the faecal
microbial composition is associated with variation in average daily gain (ADG), backfat …