Results 31 to 40 of about 7,630 (226)
Isolation and molecular identification for the first time in Iraq of sulfur-oxidizing bacteria and testing their possession of the plant growth stimulating criteria [PDF]
To prepare environmentally friendly bio-fertilizer that enhances the properties of alkaline soils, particularly Gypsipherous soils, and promotes plant growth from pure and molecularly characterized sulfur-oxidizing bacterial isolates, 53 samples were ...
Abdulkareem Eraibi Sabaa Alkurtany +1 more
doaj +1 more source
Chlorpyrifos removal by Thiobacillus sp. and Clostridium sp. in liquid medium
The bioremediation research of chlorpyrifos has been done to remove the concentration of chlorphyrifos using the natural bacterial Thiobacillus sp. and Clostridium sp..
Sunaryo Thalia +2 more
doaj +1 more source
Molecular genetics of Thiobacillus ferrooxidans
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
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
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
The biocorrosion of building materials [PDF]
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
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
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
The role of growth conditions and adhesion of Thiobacillus ferrooxidans on the leaching of chalcopyrite was investigated. Thiobacillus ferrooxidans grown on sulfur, thiosulfate and ferrous ion substrates was used in this comparative study.
Devasia, P, Rao, GR, Natarajan, KA
core +2 more sources
Studies on the Metabolism of Thiobacillus thiocyanoxidans [PDF]
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

