نتایج جستجو برای: biochemical detergents

تعداد نتایج: 143540  

Journal: :health scope 0
jalaleddin mollaei department of environmental health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran seyed bagher mortazavi department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran; department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran. tel: +98-2182883845, fax: +98-2182883845 ahmad jonidi jafari department of environmental health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran; department of environmental health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran

background detergents and difficulties of their presence in the water and wastewater cause various problems such as foam production, anomalies in the growth of algae, and accumulation and dispersion in aqueous environments. objectives the aim of this study was to examine and compare the moving bed biofilm reactor with another reactor without media (carries) for anionic surfactants removal. mate...

Journal: :The Journal of Biophysical and Biochemical Cytology 1958
Robert F. Witter William Mink

A study was made of the effects of various types of detergents on the swelling of isolated mitochondria and on mitochondrial ATPases which are activated by Mg or DNP respectively. The rate of swelling was measured in the Beckman spectrophotometer by following the decrease in turbidity of dilute suspensions of these organelles. It was found that non-ionic detergents containing a nonyl phenoxy si...

2017
Artem Stetsenko

To study integral membrane proteins, one has to extract them from the membrane—the step that is typically achieved by the application of detergents. In this mini-review, we summarize the top 10 detergents used for the structural analysis of membrane proteins based on the published results. The aim of this study is to provide the reader with an overview of the main properties of available deterg...

2004
ZELMA BAKER R. W. HARRISON BENJAMIN F. MILLER

The bactericidal and bacteriostatic actions of soaps have been recognized for many years. Detailed studies by Eggerth (1) on the germicidal action of soaps have shown the importance of such factors as length of hydrocarbon chain, chemical configuration, effect of hydrogen ion concentration, effect of serum, etc. Avery (2) demonstrated the selective germicidal action of soap on microorganisms, a...

Journal: :Biochemical Society transactions 2012
Ricardo O Louro Catarina M Paquete

Shewanella oneidensis MR-1 is a sediment organism capable of dissimilatory reduction of insoluble metal compounds such as those of Fe(II) and Mn(IV). This bacterium has been used as a model organism for potential applications in bioremediation of contaminated environments and in the production of energy in microbial fuel cells. The capacity of Shewanella to perform extracellular reduction of me...

Journal: :Journal of Oleo Science 2007

Journal: :Poultry Science 1954

ژورنال: زیست شناسی دریا 2019
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In the present study, half maximal effective concentration (EC50) of the Linear Alkylbenzene Sulfonate on microalgae Nannochloropsis oculata were investigated. The experiment was carried out with seven treatments (six main treatments and one control) with three replications in 25 ºC and pH of 6.9 for 72 hours on July 2017. The concentration of linear alkyl benzene sulfonate in first to six trea...

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