Results 11 to 20 of about 207,091 (293)

Sulfate-Reducing Bacteria in Patients Undergoing Fixed Orthodontic Treatment [PDF]

open access: yesInternational Dental Journal, 2023
Objectives: The oral microbiological environment may be implicated in the corrosion of orthodontic metals. This study aimed to examine the prevalence of sulfate-reducing bacteria (SRB) in orthodontic patients undergoing fixed appliance treatment. Methods:
Umarevathi Gopalakrishnan   +13 more
doaj   +2 more sources

Enhanced sulfate reduction with acidogenic sulfate-reducing bacteria [PDF]

open access: yesJournal of Hazardous Materials, 2008
Sulfate reduction in a continuous flow, acidogenic reactor using molasses wastewater as the carbon source was studied at varying chemical oxygen demand/sulfate (COD/SO4(2-)) ratios. At a critical COD/SO4(2-) ratio of 2.7, neither COD nor sulfate were in excess for extra production of ethanol or acetate in the reactor.
Wang, Aijie   +3 more
openaire   +2 more sources

Sulfate-Reducing Bacteria [PDF]

open access: yes, 2012
Characteristics and Activities of Sulfate-reducing Bacteria L.L. Barton, F.A. Tomei. Sulfate-reducing Archaea R.K. Thauer, J. Kunow. Taxonomic Relationships E. Stackebrandt, et al. Respiratory Sulfate Reduction J.M. Akagi. Characteristics of Electron Transfer Proteins L. Chen, et al. Solute Transport and Cell Energetics H. Cypionka.
openaire   +2 more sources

Utilization of sulfate and nitrate by sulfate-reducing bacteria Desulfomicrobium sp. CrR3 in the presence of bichromate in the medium

open access: yesБіологічні студії, 2013
The usage of sodium sulfate and sodium nitrate in the presence of potassium biсhromate in the medium by sulfate-reducing bacteria Desulfomicrobium sp. CrR3 was studied.
K. V. Sholiak   +3 more
doaj   +1 more source

Effect of sulfate on methanogenic communities that degrade unsaturated and saturated long-chain fatty acids (LCFA) [PDF]

open access: yes, 2009
Anaerobic bacteria involved in the degradation of long-chain fatty acids (LCFA), in the presence of sulfate as electron acceptor, were studied by combined cultivation-dependent and molecular techniques.
Alphenaar   +49 more
core   +7 more sources

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

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

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

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

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

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