Results 71 to 80 of about 5,368 (185)
Cyanide residues biotreatment and their relation with public health
Objective: To propose a bio-treatment for cyanide residues generated by medico-legal procedures and to identify risk factors from handling. Methodology: cyanide residues, from the Institute of Legal Medicine, Medellin, were characterized by their ...
Carmen L. Jaramillo C +8 more
doaj
Potential Plant‐Beneficial Bacteria Dominate Soil and Plant Compartments of Tomatoes
ABSTRACT The overuse of agrochemicals has created negative impacts on the environment and human health, raising the need for a sustainable approach to enhance crop productivity. Beneficial bacteria, known for promoting plant growth and health, are considered with significant potential.
Yutian Zhang +3 more
wiley +1 more source
Protein composition of the carboxysomes of Thiobacillus neapolitanus
For purifying carboxysomes of Thiobacillus neapolitanus an isolation procedure was developed which resulted in carboxysomes free from whole cells, protoplasts and cell fragments. These purified carboxysomes are composed of 8 proteins and at the most of 13 polypeptides.
Holthuijzen, Y.A. (author) +3 more
openaire +4 more sources
Natural ponds and constructed reservoirs (dugouts) provide essential water for agriculture, yet the effects of livestock disturbances on the freshwater microbial ecosystems remain underexplored.
Zohra Zahir +5 more
doaj +1 more source
Factors Influencing Degradation of Mercaptans by Thiobacillus thioparus TK-m (1)
Degradation of methylmercaptans by Thiobacillus thioparus TK-m was influenced by pH of the reaction medium. Ratios of headspace concentrations in empty vials and those of acidified buffer solutions were less than 1.0. 95% of the H2S was in headspace with
A Adoki
doaj +1 more source
Isolation and identification of sulfur oxidizing bacteria in agricultural soil and evaluating sulfur oxidation yield [PDF]
Introduction:Sulfur oxidizing bacteria are important in agriculture. The aim of this study was to identify the sulfur oxidizing bacteria in Sarcheshmeh (Kerman, Iran) agricultural soil. Materials and methods: Sampling was conducted from agricultural soil
Mahdi Sadeghi Pour Marvi +4 more
doaj
on the Permeability of Thiobacillus Neapolitan Us to Thiosulphate [PDF]
Freshly prepared cells of T. neapolitanus had an effective thiosulphate-impermeable volume of 2·21 ml/g dry weight; on treatment of the bacteria with n-butanol this value fell to O· 86 ml/g dry weight. T. neapolitanus catalysed an exchange of sulphur between sulphite and the inner-sulphur group of thiosulphate although the bacteria appeared to be ...
openaire +2 more sources
Petrographical and mineralogical analysis of coal after biological leaching [PDF]
For coal utilization the sulphur content is a decisive parameter for the quality of the coal. In many countries clean coal technologies have to be applied on the basis of regulations concerning fuel quality and emission standards for dust, CO, SO2 and ...
Kupka Daniel +3 more
doaj
Como alternativa para reducir la concentración de H2S presente en el efuente del Reactor Anaerobio de Flujo a Pistón (RAP) de la Universidad Pontificia Bolivariana- (UPB) Seccional Bucaramanga, se planteó un proceso biotecnológico utilizando bacterias ...
Juan Diego Navarro Sarmiento +2 more
doaj
A novel heterocyclic isoxazole compound was assessed as an efficient corrosion inhibitor for mild steel in 1 M HCl. The corrosion inhibition performance was systematically evaluated using gravimetric and electrochemical impedance spectroscopy techniques.
Abdelghani Sehmi +8 more
doaj +1 more source

