Results 31 to 40 of about 5,368 (185)

Molecular genetics of Thiobacillus ferrooxidans

open access: yesMicrobiological Reviews, 1994
Thiobacillus ferrooxidans is a gram-negative, highly acidophilic (pH 1.5 to 2.0), autotrophic bacterium that obtains its energy through the oxidation of ferrous iron or reduced inorganic sulfur compounds. It is usually dominant in the mixed bacterial populations that are used industrially for the extraction of metals such as copper and uranium from ...
D E, Rawlings, T, Kusano
openaire   +2 more sources

The biocorrosion of building materials [PDF]

open access: yesActa Montanistica Slovaca, 2006
The aim of this work was a study concrete biocorrosion by iron and sulphur-oxidising bacteria and sulphate-reducing bacteria. Tests were conducted on the ground of two different approaches.
Alena Luptáková
doaj  

Microbial- and Thiosulfate-Mediated Dissolution of Mercury Sulfide Minerals and Transformation to Gaseous Mercury

open access: yesFrontiers in Microbiology, 2015
Mercury (Hg) is a toxic heavy metal that poses significant human and environmental health risks. Soils and sediments, where Hg can exist as the Hg sulfide mineral metacinnabar (β-HgS), represent major Hg reservoirs in aquatic environments.
Adiari eVázquez-Rodríguez   +6 more
doaj   +1 more source

Isolation of Thiobacillus sp. for use in treatment of rubber sheet wastewater [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2004
Thiobacillus spp. are extensively used worldwide for removal of both organic and inorganic sulphur compounds in wastewater; however, a little used in Thailand.
Duangporn Kantachote, Wasan Innuwat
doaj  

Effect of EDTA Chelate, Cow Manure, Elemental Sulfur Application and Thiobacillus Inoculant on Cd, Zn and Fe Phytoremediation Efficiency in a Cd-Polluted Soil

open access: yesعلوم بهداشتی ایران, 2021
Background and Purpose: The Phytoremediation efficiency of heavy metals is one of the important points in environmental studies. This research was conducted to investigate the effect of cow manure, elemental sulfur, and EDTA on Cd uptake by Indian ...
Amir Hossein Baghaie
doaj  

Degradation of methylmercaptan by crude enzyme extracts of Thiobacillus thioparusTK-m

open access: yesJournal of Applied Sciences and Environmental Management, 2010
The biodegradation of methyl suphides by crude enzyme extracts of Thiobacillus thioparus TK-m was investigated in this work. The data revealed that crude protein contents of enzyme extracts from cells of Thiobacillus thioparus TK-m was influenced by the ...
A Adoki
doaj   +1 more source

Impact of Bio-fertilizers under Supplementary Irrigation and Rain-fed Conditions on Some Physiological Responses and Forage Quality of Smooth Vetch (Vicia dasycarpa L.)

open access: yesJournal of Agricultural Sciences, 2023
The purpose of this study was the evaluate use of bio-fertilizers to adjustment water shortage stress and improved smooth vetch (Vicia dasycarpa L.) yield under water deficit stress conditions.
Rashid Jamei   +3 more
doaj   +1 more source

Effect of bio‐fertilization and edapho‐climatic conditions on chickpea nodulation, grain yields, and seed protein in a Mediterranean context: a meta‐analysis approach

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Chickpeas (Cicer arietinum L.) serve as a protein‐rich staple, particularly in Mediterranean countries, where they are often grown in marginal and water‐stressed areas. This meta‐analysis synthesized evidence from peer‐reviewed publications across Mediterranean countries to assess how chickpea rhizobial inoculation influences chickpea ...
Amira Hachana   +11 more
wiley   +1 more source

THE ANALYSIS OF ELECTRON TRANSFER MECHANISM WITHIN FUEL CELL SYSTEMS: ELECTROCHEMICAL AND MICROBIAL APPROACHES

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
Fuel cells are known as eco-friendly systems considering that only water is produced as a secondary product due to energy-producing reactions. However in order to increase the commercial usage of fuel cells, it is necessary to decrease the costs of the ...
Işılay BİLGİÇ
doaj   +1 more source

Studies on the Metabolism of Thiobacillus thiocyanoxidans [PDF]

open access: yesJournal of General Microbiology, 1954
SUMMARY: The investigation of the metabolism of thiocyanate by pure cultures of Thiobacillus thiocyanoxidans was complicated by the fact that thiocyanate serves both as source of energy and as source of carbon and nitrogen. It was, therefore, difficult to separate oxidation from carbon dioxide fixation. The equation which best represented the resultant
openaire   +2 more sources

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