Results 41 to 50 of about 1,599 (102)

Dietary β-hydroxybutyric acid improves the growth performance of young ruminants based on rumen microbiota and volatile fatty acid biosynthesis

open access: yesFrontiers in Microbiology
IntroductionThe ketone body β-hydroxybutyric acid (BHB) plays critical roles in cellular proliferation and metabolic fuel utilization; however, its effects on the rumen microbiota remain unknown.MethodsHere, three doses of BHB (low, medium, and high ...
Jianmin Chai   +14 more
doaj   +1 more source

Rumen microbiota regulates IMF deposition in Xizang sheep by activating the PPARγ transcription factor: a rumen-muscle axis perspective

open access: yesmSystems
The interaction between microbiota and muscle by the rumen-muscle axis and its impact on sheep meat flavor has received little attention. This study selected Xizang sheep under summer and autumn grazing conditions as models for different rumen bacteria ...
Cheng Pan   +11 more
doaj   +1 more source

The Regulation of Ruminal Short-Chain Fatty Acids on the Functions of Rumen Barriers

open access: yesFrontiers in Physiology, 2019
The rumen barriers, constituted by the microbial, physical and immune barrier, prevent the transmission of pathogens and toxins to the host tissue in the maintenance of host-microbe homeostasis.
Hong Shen   +5 more
doaj   +1 more source

Synergetic action between the rumen microbiota and bovine health

open access: yesMicrobial Pathogenesis, 2018
Host-rumen-microbe interactions are essential components of many physiological processes, and therefore can affect ruminant health. Classical knowledge of rumen microbiology is based on culture-dependent methodologies, which only account for 10-20% of the rumen bacterial communities. While, the advancement in DNA sequencing and bioinformatics platforms
Zeineldin, Mohamed   +5 more
openaire   +3 more sources

Antibiotic pretreatment minimizes dietary effects on reconstructure of rumen fluid and mucosal microbiota in goats

open access: yesMicrobiologyOpen, 2018
We used 16S rRNA gene sequencing to examine the posteffects of antibiotic treatment on the structure and metabolism of rumen microbiota. Twelve goats were randomly assigned into two groups, with one group receiving intramuscular streptomycin injection at
Hong Shen   +3 more
doaj   +1 more source

Rumen microbiota succession throughout the perinatal period and its association with postpartum production traits in dairy cows: A review

open access: yesAnimal Nutrition
The transition period for dairy cows usually refers to the 3 weeks pre-calving to the 3 weeks post-calving. During this period, dairy cows undergo metabolic and physiological adaptations because of their susceptibility to metabolic and infectious ...
Xiaowei Zhao   +9 more
doaj   +1 more source

Host genetic regulation of specific functional groups in the rumen microbiome of dairy cows: Implications for lactation trait

open access: yesJournal of Advanced Research
Introduction: Ruminants play a pivotal role in our society by transforming non-consumable substances from industrial by-products and plant fibers into valuable resources such as meat and milk. This remarkable conversion ability is primarily attributed to
Hao Bai   +7 more
doaj   +1 more source

Sulfoquinovose degradation by cow rumen microbiota

open access: yesThe ISME Journal
Abstract Sulfoquinovose, a sulfonated sugar derived from the thylakoid membrane lipid sulfoquinovosyl diacylglycerol, is abundant in photosynthetic organisms and plays a key role in global sulfur cycling. Its degradation in nature is mediated by specialized bacteria, many of which rely on the enzyme sulfoquinovosidase (YihQ) to ...
Julia Krasenbrink   +17 more
openaire   +2 more sources

Postbiotics from Saccharomyces cerevisiae fermentation stabilize microbiota in rumen liquid digesta during grain-based subacute ruminal acidosis (SARA) in lactating dairy cows

open access: yesJournal of Animal Science and Biotechnology
Background Subacute ruminal acidosis (SARA) is a common metabolic disorder of high yielding dairy cows, and it is associated with dysbiosis of the rumen and gut microbiome and host inflammation.
Junfei Guo   +5 more
doaj   +1 more source

Interpretation of the effects of rumen acidosis on the gut microbiota and serum metabolites in calves based on 16S rDNA sequencing and non-target metabolomics

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionRumen acidosis is one of the most common diseases in beef cattle. It severely affects the normal development of calves and poses a significant threat to the farming industry.
Fanlin Wu   +4 more
doaj   +1 more source

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