Results 61 to 70 of about 277,879 (245)

Combination of methane-inhibitors and hydrogen-acceptors: effects on in vitro rumen fermentation

open access: yesItalian Journal of Animal Science
Methanogenesis inhibition in vivo is often associated with higher dihydrogen (H2) emission without an increase in production efficiency. The objectives of this in vitro study were to test the effects of the addition of iodoform (IOD; 0.007% w/w on DM ...
Marco Battelli   +5 more
doaj   +1 more source

Recent Advances in Metabolic Pathways of Sulfate Reduction in Intestinal Bacteria

open access: yesCells, 2020
Sulfate is present in foods, beverages, and drinking water. Its reduction and concentration in the gut depend on the intestinal microbiome activity, especially sulfate-reducing bacteria (SRB), which can be involved in inflammatory bowel disease (IBD ...
Ivan Kushkevych   +5 more
doaj   +1 more source

The effects of pH on metabolic flux of hydrogen-producing clostridium tyrobutyricum JM1 [PDF]

open access: yes, 2012
In this study, shifts in the metabolic pathways caused by pH changes during glucose catabolism by a fermentative hydrogen-producing bacterium Clostridium tyrobutyricum JM1 were determined through a metabolic engineering methodology using metabolic flux ...
Lim, Juntaek, Jo, Ji Hye, Lee, Dae Sung
core   +1 more source

Pathophysiological aspect of metabolic acid-base disorders [PDF]

open access: yesMedicinski Podmladak, 2016
Maintaing the arterial pH values (in normal range of 7,35-7,45) is one of the main principles of homeostasis. Regulatory responses, including chemical buffering (extracellular, intracellular, sceletal), the regulation of pCO2 by the respiratory system ...
Nešović-Ostojić Jelena
doaj   +1 more source

Estudo in silico para a produção bacteriana de hidrogênio [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.A produção biológica de hidrogênio é uma excelente alternativa de produção de energia.
Muccillo, Daniela
core  

Photobiological Hydrogen Production in Cyanobacteria: Advances, Challenges, and Perspectives

open access: yesFermentation
Hydrogen molecules can serve as a promising clean energy supplier; conventional hydrogen production usually relies on fossil fuels and leads to intense greenhouse gas emissions.
Wangruixue Tang   +5 more
doaj   +1 more source

Hydrogen Sulfide: Redox Metabolism and Signaling [PDF]

open access: yesAntioxidants & Redox Signaling, 2011
The recognition of hydrogen sulfide (H(2)S) as an endogenously produced gas with signaling potential has stimulated research on a multitude of physiological effects mediated in the cardiovascular, immune, gastrointestinal, genitourinary, endocrine, and central nervous systems. The heightened activity in the area of H(2)S biology led to convening of the
openaire   +3 more sources

Efeito da concentração inicial da água residual do processamento da mandioca na produção de biohidrogênio por Clostridium acetobutylicum ATCC 824 [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2009.Devido à vasta biodiversidade encontrada em seu território, o Brasil dispõe de uma grande ...
Cappelletti, Bianca Martins
core  

Hydrogen production from acidogenic food waste fermentation using untreated inoculum: Effect of substrate concentrations [PDF]

open access: yes, 2019
© 2019 Hydrogen Energy Publications LLC The effect of substrate concentrations (0, 7.5, 15, 22.5, 30, and 37.5 g-VS/L) on hydrogen production from heat-treated and fresh food waste (FW) using untreated inoculums was investigated in this work. The highest
Ngo, HH   +7 more
core   +1 more source

Increased hydrogen production by genetic engineering of Escherichia coli. [PDF]

open access: yesPLoS ONE, 2009
Escherichia coli is capable of producing hydrogen under anaerobic growth conditions. Formate is converted to hydrogen in the fermenting cell by the formate hydrogenlyase enzyme system.
Zhanmin Fan   +2 more
doaj   +1 more source

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