Results 31 to 40 of about 281,954 (293)

Research advances on nutritional regulation of rumen methanogenesis in ruminants

open access: yesSiliao yanjiu, 2021
Methane emission from the rumen is one of the major sources of greenhouse gas (GHG). 2% to 12% of the gross energy consumed is converted to enteric CH4 during rumen fermentation.
Ke-nan LI   +3 more
doaj  

Compound- and context-dependent effects of antibiotics on greenhouse gas emissions from livestock [PDF]

open access: yesRoyal Society Open Science, 2019
The use of antibiotics in livestock production may trigger ecosystem disservices, including increased emissions of greenhouse gases. To evaluate this, we conducted two separate animal experiments, administering two widely used antibiotic compounds ...
Rebecca Danielsson   +8 more
doaj   +1 more source

Assessment of Greenhouse Gas Emissions from Poultry Enteric Fermentation

open access: yesAsian-Australasian Journal of Animal Sciences, 2005
Emissions of nitrous oxide (N2O) and methane (CH4) from poultry enteric fermentation were investigated using a respiration chamber. Birds were placed in a respiration chamber for certain intervals during their growing period or for the whole life cycle. The accumulated gas inside the chamber was sampled and analyzed for N2O and CH4 production.
Shu-Yin Wang, Da-Ji Huang
openaire   +1 more source

Effects of Moringa oleifera leaf meal on Growth Performance, Carcass Traits, Haematological Status, Intestinal Histomorphology, and Estimated Enteric Methane Production in Timor Deer (Cervus timorensis)

open access: yesActa Biologica Slovenica
Moringa oleifera leaf meal (MOL) is a protein-rich functional feed ingredient containing bioactive compounds that may enhance ruminant productivity while mitigating enteric methane emissions.
Rezki Amalyadi, Syamsul Hidayat Dilaga
doaj   +1 more source

Revisiting enteric methane emissions from domestic ruminants and their δ13CCH4 source signature

open access: yesNature Communications, 2019
Global average, geographical distribution and temporal variations of the 13C isotopic signature of enteric fermentation emissions are not well understood.
Jinfeng Chang   +8 more
doaj   +1 more source

Glycerol supplementation in dairy cows and calves [PDF]

open access: yes, 2013
The production of biodiesel from rapeseed oil methyl ester leaves glycerol (synonym: glycerine, 1,2,3-propanetriol) as a valuable by-product and a promising feed supplement for farm animals. This thesis provides information about the supplemental feeding
Werner Omazic, Anna
core   +1 more source

Innovating feeding strategies in dairy sheep farming can reduce environmental impact of ewe milk

open access: yesItalian Journal of Animal Science, 2021
Dairy sheep systems are relevant for the economy of many rural areas of the Mediterranean Basin and the optimisation of their productive factors is necessary to improve their competitiveness and to reduce their environmental impact. The objective of this
Simona Bosco   +6 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Gatifloxacin versus chloramphenicol for uncomplicated enteric fever: an open-label, randomised, controlled trial. [PDF]

open access: yes, 2011
BACKGROUND: We aimed to investigate whether gatifloxacin, a new generation and affordable fluoroquinolone, is better than chloramphenicol for the treatment of uncomplicated enteric fever in children and adults.
Dolecek, Christiane   +35 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

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