نتایج جستجو برای: dead cells

تعداد نتایج: 1409438  

Journal: :international journal of environmental research 2011
l.h. gomes n. alexandrino k.m. roncato duarte f.g. andrino

dead yeast cells are an abundant residue of the brazilian ethanol industry and the industries still don’t have a proper or desirable destiny for all these cells, which means tons of vitamins and proteins that have not a major end. in the other hand, heavy metal residues are a problem, especially for leather industry, where brazil is also a great producer. in this work, dead yeast cells were us...

Journal: :international journal of environmental research 0
l.h. gomes usp/esalq – department of genetics – yeast laboratory, av. pádua dias, 11, piracicaba, sp 13418-900 brazil n. alexandrino usp/esalq – department of genetics – yeast laboratory, av. pádua dias, 11, piracicaba, sp 13418-900 brazil k.m. roncato duarte saa/apta – institute of animal science and pastures, rua heitor penteado, 56. nova odessa, sp 13460-000. brazil f.g. andrino usp/esalq – department of genetics – yeast laboratory, av. pádua dias, 11, piracicaba, sp 13418-900 brazil

dead yeast cells are an abundant residue of the brazilian ethanol industry and the industries still don’t have a proper or desirable destiny for all these cells, which means tons of vitamins and proteins that have not a major end. in the other hand, heavy metal residues are a problem, especially for leather industry, where brazil is also a great producer. in this work, dead yeast cells were use...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
wang lei qiao junlian zheng gunaghong fu xiaohua

microbial cells have been successfully used as biosorbents to remove heavy metals from wastewater. in some cases, dead cells appear to offer more advantages than living cells in the removal and recovery of heavy metal ions from industrial wastewater. maintaining higher biosorption capability and understanding the biosorption properties of dead cells are the keys to heavy metal removal and recov...

Wang Lei Qiao Junlian, Zheng GunagHong Fu XiaoHua

Microbial cells have been successfully used as biosorbents to remove heavy metals from wastewater. In some cases, dead cells appear to offer more advantages than living cells in the removal and recovery of heavy metal ions from industrial wastewater. Maintaining higher biosorption capability and understanding t...

Proton exchange membrane fuel cells (PEMFCs) with a dead-ended anode and cathode can obtain high hydrogen and oxygen utilization by a comparatively simple system. Nevertheless, the accumulation of the water in the anode and cathode channels might cause a local fuel starvation degrading the performance and durability of PEMFCs. In this study, a brand new design for a polymer electrolyte membrane...

Journal: :iranian journal of hydrogen and fuel cell 0
ebrahim alizadeh malek ashtar university of technology, fuel cell technology research laboratory majid khorshidian malek ashtar university of technology, fuel cell technology research laboratory seyed hossein masrori saadat malek ashtar university of technology, fuel cell technology research laboratory seyed majid rahgoshay malek ashtar university of technology, fuel cell technology research laboratory mazaher rahimi-esbo malek ashtar university of technology, fuel cell technology research laboratory

proton exchange membrane fuel cells (pemfcs) with a dead-ended anode and cathode can obtain high hydrogen and oxygen utilization by a comparatively simple system. nevertheless, the accumulation of the water in the anode and cathode channels might cause a local fuel starvation degrading the performance and durability of pemfcs. in this study, a brand new design for a polymer electrolyte membrane...

Journal: :Journal of Cell Biology 2001

اکبری, پریسا, رشید شیخ احمد, فاطمه , عبدانی پور, علیرضا, محمدی, زهرا, نوری زاده, علی,

Background and Objective: Adipose tissue-derived stem cells (ADSCs) are very similar in their cell properties to bone marrow stromal cells (BMSCs) and can be a suitable alternative for cell therapy trials. The purpose of this study is comparison of adipose-derived stem cells (ADSCs) and bone marrow stromal cells (BMSCs) in prolonged passages based on viability and auto-differentiation tow...

برخورداری, ابوالفضل, برزگر, سجاد, جبالی, علی , حکمتی مقدم, سید حسین, فلاح زاده , حسین,

Introduction: Regarding the increasing use of silicon dioxide nanoparticles in medical biotechnology and probable side effects and diseases resulting from its usage, this study was performed to assess the toxic effects of different concentrations of SiO2 nanoparticles on human blood mononuclear leukocytes using the MTT assay. Methods: In this laboratory trial study, we prepared suspensions of...

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