Applications of omics technology for livestock selection and improvement

D Chakraborty, N Sharma, S Kour, SS Sodhi… - Frontiers in …, 2022 - frontiersin.org
Conventional animal selection and breeding methods were based on the phenotypic
performance of the animals. These methods have limitations, particularly for sex-limited traits …

Evolving understanding of rumen methanogen ecophysiology

BH Khairunisa, C Heryakusuma, K Ike… - Frontiers in …, 2023 - frontiersin.org
Production of methane by methanogenic archaea, or methanogens, in the rumen of
ruminants is a thermodynamic necessity for microbial conversion of feed to volatile fatty …

Culturomics in unraveling the upper female reproductive tract microbiota

R Vanstokstraeten, T Demuyser… - Seminars in …, 2023 - thieme-connect.com
In recent years, the study of the human microbiome has surged, shedding light on potential
connections between microbiome composition and various diseases. One specific area of …

Characterization of rumen microbiome and metabolome from oro-esophageal tubing and rumen cannula in Holstein dairy cows

LL da Cunha, HF Monteiro, CC Figueiredo… - Scientific reports, 2023 - nature.com
Less invasive rumen sampling methods, such as oro-esophageal tubing, became widely
popular for exploring the rumen microbiome and metabolome. However, it remains unclear if …

Ruminal and feces metabolites associated with feed efficiency, water intake and methane emission in Nelore bulls

JM Malheiros, BSB Correia, C Ceribeli, JJ Bruscadin… - Scientific Reports, 2023 - nature.com
The objectives of this study were twofold:(1) to identify potential differences in the ruminal
and fecal metabolite profiles of Nelore bulls under different nutritional interventions; and (2) …

Untargeted metabolomics and metagenomics reveal signatures for intramammary ceftiofur treatment and lactation stage in the cattle hindgut

KA Vasco, ZA Hansen, AL Schilmiller… - Frontiers in Molecular …, 2024 - frontiersin.org
The gut microbiota in cattle is essential for protein, energy, and vitamin production and
hence, microbiota perturbations can affect cattle performance. This study evaluated the …

Meat animal biologics discovery opportunities from the gut microbiome: Application of metabolomics

CC Chatman, EG Olson, HC Mantovani… - Meat and Muscle …, 2024 - iastatedigitalpress.com
Metabolomics is a high-throughput technology that is widely used across disciplines to
identify and quantify metabolites in biological samples; however, its use has been limited in …

Metabolism and Nutrition of L-Glutamate and L-Glutamine in Ruminants

G Wu, FW Bazer, GA Johnson, MC Satterfield… - Animals, 2024 - mdpi.com
Simple Summary L-Glutamate (Glu) and L-glutamine (Gln) are abundant amino acids in
feedstuffs and ruminants. Dietary Gln is extensively utilized by ruminal microbes, but dietary …

[HTML][HTML] First Insights into the Fecal Metabolome of Healthy, Free-Roaming Giraffes (Giraffa camelopardalis): An Untargeted GCxGC/TOF-MS Metabolomics Study

A Grobbelaar, G Osthoff, I du Preez, F Deacon - Metabolites, 2024 - pmc.ncbi.nlm.nih.gov
Background/Objectives: This study provides the first insights to the fecal metabolome of the
giraffe (Giraffa camelopardalis). By using untargeted metabolomics via gas chromatography …

[HTML][HTML] Multi-Omics Insights into Variety-Driven Differences in Rice Straw Feed Utilization: An In Vitro Fermentation Study

C Zhao, Y Kang, F Cao, J Chen, H Zheng, W Wang… - Fermentation, 2024 - mdpi.com
The objective of this study was to explore the rumen fermentation characteristics, bacterial
diversity, community composition, and metabolite profiles of rice straw from three distinct …