Results 21 to 30 of about 420,717 (249)

Mechanisms of Pyrite Formation Promoted by Sulfate-Reducing Bacteria in Pure Culture

open access: yesFrontiers in Earth Science, 2020
Pyrite, or iron disulfide, is the most common sulfide mineral on the Earth’s surface and is widespread through the geological record. Because sulfides are mainly produced by sulfate-reducing bacteria (SRB) in modern sedimentary environments ...
A. Duverger   +5 more
semanticscholar   +1 more source

Anaerobic-petroleum degrading bacteria: Diversity and biotechnological applications for improving coastal soil

open access: yesEcotoxicology and Environmental Safety, 2021
Due to the industrial emissions and accidental spills, the critical material for modern industrial society petroleum pollution causes severe ecological damage.
Bingchen Wang   +4 more
doaj   +1 more source

Functional genomics with a comprehensive library of transposon mutants for the sulfate-reducing bacterium Desulfovibrio alaskensis G20. [PDF]

open access: yes, 2014
UnlabelledThe genomes of sulfate-reducing bacteria remain poorly characterized, largely due to a paucity of experimental data and genetic tools. To meet this challenge, we generated an archived library of 15,477 mapped transposon insertion mutants in the
Arkin, Adam P   +11 more
core   +2 more sources

Effect of free phosphine on sulfate reduction

open access: yes浙江大学学报. 农业与生命科学版, 2008
The effects of free phosphine on growth and metabolism of sulfate-reducing bacteria were investigated using batch experiment. The results show that when COD/SO42- ratio was 1.0, high phosphine level had an adverse effect on sulfate reduction.
GUO Xia-li   +3 more
doaj   +1 more source

Decreasing ruminal methane production through enhancing the sulfate reduction pathway

open access: yesAnimal Nutrition, 2022
Methane (CH4) production from ruminants accounts for 16% of the global greenhouse gas emissions and represents 2% to 12% of feed energy. Mitigating CH4 production from ruminants is of great importance for sustainable development of the ruminant industry.
Yuchao Zhao, Guangyong Zhao
doaj   +1 more source

The patterns of utilization of sulfate and nitrate ions by bacteria Desulfomicrobium sp. CrR3 and Desulfovibrio desulfuricans Ya-11

open access: yesRegulatory Mechanisms in Biosystems, 2015
The aim of this work was to study the patterns of utilization of sulfate and nitrate ions by bacteria Desulfomicrobium sp. CrR3 and Desulfovibrio desulfuricans Ya-11 under different cultivation conditions.
L. S. Dorosh   +2 more
doaj   +1 more source

User-friendly mathematical model for the design of sulfate reducing H2/CO2 fed bioreactors [PDF]

open access: yes, 2009
The paper presents three steady-state mathematical models for the design of H2/CO2 fed gas-lift reactors aimed at biological sulfate reduction to remove sulfate from wastewater. Models 1A and 1B are based on heterotrophic sulfate reducing bacteria (HSRB),
G. Esposito, P. Lens, PIROZZI, FRANCESCO
core   +1 more source

Sulfate-Reducing Bacteria of the Oral Cavity and Their Relation with Periodontitis—Recent Advances

open access: yesJournal of Clinical Medicine, 2020
The number of cases of oral cavity inflammation in the population has been recently increasing, with periodontitis being the most common disease. It is caused by a change in the microbial composition of the biofilm in the periodontal pockets.
I. Kushkevych   +3 more
semanticscholar   +1 more source

Metabolic Flexibility of Sulfate Reducing Bacteria

open access: yesFrontiers in Microbiology, 2011
Dissimilatory sulfate-reducing prokaryotes (SRB) are a very diverse group of anaerobic bacteria that are omnipresent in nature and play an imperative role in the global cycling of carbon and sulfur.
Caroline M. Plugge   +3 more
doaj   +1 more source

Biological sulfate removal with low-cost carbon sources using cold-acclimated bacteria

open access: yesJournal of Water and Climate Change, 2021
The main goal of this study was to develop a cost-efficient biological method for the removal of sulfate from mining effluents in cold conditions. A consortium of cold-tolerant sulfate-reducing bacteria (SRB) was tested at 6 °C regarding the utilization ...
Hanna Virpiranta   +5 more
doaj   +1 more source

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