Utilizing the gastrointestinal microbiota to modulate cattle health through the microbiome-gut-organ axes

CB Welch, VE Ryman, TD Pringle, JM Lourenco - Microorganisms, 2022 - mdpi.com
The microorganisms inhabiting the gastrointestinal tract (GIT) of ruminants have a
mutualistic relationship with the host that influences the efficiency and health of the …

[HTML][HTML] Assessment of the gastrointestinal microbiota using 16S ribosomal RNA gene amplicon sequencing in ruminant nutrition

M Kim - Animal bioscience, 2023 - ncbi.nlm.nih.gov
The gastrointestinal (GI) tract of ruminants contains diverse microbes that ferment various
feeds ingested by animals to produce various fermentation products, such as volatile fatty …

Characterization of rumen, fecal, and milk microbiota in lactating dairy cows

JR Williamson, TR Callaway, JM Lourenco… - Frontiers in …, 2022 - frontiersin.org
Targeting the gastrointestinal microbiome for improvement of feed efficiency and reduction
of production costs is a potential promising strategy. However little progress has been made …

Taxonomic and predicted functional signatures reveal linkages between the rumen microbiota and feed efficiency in dairy cattle raised in tropical areas

P Fregulia, MM Campos, RJP Dias, J Liu… - Frontiers in …, 2022 - frontiersin.org
Ruminants digest plant biomass more efficiently than monogastric animals due to their
symbiotic relationship with a complex microbiota residing in the rumen environment. What …

[HTML][HTML] The impact of different diets and genders on fecal microbiota in Hanwoo cattle

S Sim, H Lee, S Yoon, H Seon, C Park… - Journal of Animal …, 2022 - ncbi.nlm.nih.gov
Bovine fecal microbiota is important for host health and its composition can be affected by
various factors, such as diet, age, species, breed, regions, and environments. The objective …

Fecal microbiome differences in Angus steers with differing feed efficiencies during the feedlot-finishing phase

JM Lourenco, CB Welch, TR Krause, MA Wieczorek… - Microorganisms, 2022 - mdpi.com
The gastrointestinal microbiota of cattle is important for feedstuff degradation and feed
efficiency determination. This study evaluated the fecal microbiome of Angus steers with …

Using microbiome information to understand and improve animal performance

JM Lourenco, CB Welch - Italian Journal of Animal Science, 2022 - Taylor & Francis
For many years, microbiology was based on culture-dependent methods to study
microorganisms; however, the latest technologies are culture-independent and their …

Stool and ruminal microbiome components associated with methane emission and feed efficiency in Nelore beef cattle

BGN Andrade, FA Bressani, RRC Cuadrat… - Frontiers in …, 2022 - frontiersin.org
Background: The impact of extreme changes in weather patterns on the economy and
human welfare is one of the biggest challenges our civilization faces. From anthropogenic …

Understanding Rumen Microbiology: An Overview

HG Perez, CK Stevenson, JM Lourenco, TR Callaway - Encyclopedia, 2024 - mdpi.com
Definition The rumen is the largest of the four chambers of the “stomach” in ruminant
animals, which harbors an incredibly dense, diverse, and dynamic microbial community …

Bacterial Communities of House Flies from Beef and Dairy Cattle Operations Are Diverse and Contain Pathogens of Medical and Veterinary Importance

S Neupane, JL Talley, SL Swiger, V Pickens, Y Park… - Current …, 2024 - Springer
Adult house flies (Musca domestica L.) are important reservoirs and mechanical vectors of
bacteria in livestock operations. House fly bacterial communities are influenced by their local …