The overexpression of the SAPB of Bacillus pumilus CBS and mutated sapB-L31I/T33S/N99Y alkaline proteases in Bacillus subtilis DB430: new attractive properties for the mutant enzyme.

abstract：:The potential of the adsorbent prepared from DOJR marketed as cattle food in Japan was identified as an efficient and low cost adsorbent for fluoride using fixed bed column. DOJR was loaded with Zr(IV) ions to develop active adsorption sites for fluoride. Fluoride adsorption performance of column packed with Zr(IV) lo...

journal_title：Bioresource technology

authors： Paudyal H,Pangeni B,Inoue K,Kawakita H,Ohto K,Alam S

更新日期：2013-10-01 00:00:00

abstract：:The Cel-BL11 gene from Paenibacillus campinasensis BL11 was cloned and expressed in Escherichia coli as a His-tag fusion protein. Zymographic analysis of the recombinant protein revealed cellulase activity corresponding to a protein with a 38-kDa molecular weight. The optimum temperature and pH for purified cellulase ...

journal_title：Bioresource technology

authors： Ko CH,Tsai CH,Lin PH,Chang KC,Tu J,Wang YN,Yang CY

更新日期：2010-10-01 00:00:00

abstract：:Cephalosporin residue (CR) was used to produce biochar (BC) and activated carbon (AC) at 600°C (BC600 and AC600). To compare the removal behaviors and mechanisms of Cr(VI) by CR and derived chars, batch adsorption tests were performed in Cr(VI) microenvironment like pH, Cr(VI) concentration, adsorbent dosage, combing ...

journal_title：Bioresource technology

authors： Zhang J,Chen S,Zhang H,Wang X

更新日期：2017-08-01 00:00:00

abstract：:Sludge is produced during wastewater treatment as a residue containing most insoluble and adsorbed soluble impurities in wastewaters. This paper summarized the currently available review papers on sludge treatments and proposed the research trends based on the points raised therein. On partition aspect, sludge product...

journal_title：Bioresource technology

authors： Zhang Q,Hu J,Lee DJ,Chang Y,Lee YJ

更新日期：2017-11-01 00:00:00

abstract：:Multi-electrode bioelectrochemical treatment system (ME-BET; membrane less) consisting of six electrode assemblies (E1-E6) was designed and fabricated for the treatment of complex chemical based wastewater with high salt concentration. The performance was compared with single electrode assembly BET reactor (SE-BET). E...

journal_title：Bioresource technology

authors： Velvizhi G,Venkata Mohan S

更新日期：2017-10-01 00:00:00

abstract：:Enzymes, especially proteases, have become an important and indispensable part of the processes used by the modern food and feed industry to produce a large and diversified range of products for human and animal consumption. A cysteine protease, used extensively in the food industry, was purified from germinated wheat...

journal_title：Bioresource technology

authors： Fahmy AS,Ali AA,Mohamed SA

更新日期：2004-02-01 00:00:00

abstract：:Internal loop airlift and bubble column photobioreactors (PBR) were compared with respect to their performances during cultivation of Artrospira platensis (Spirulina platensis). Culture conditions were kept the same and different parameters were examined through the experiments. It was observed that a higher dry bioma...

journal_title：Bioresource technology

authors： Oncel S,Sukan FV

更新日期：2008-07-01 00:00:00

abstract：:Wood catalytic pyrolysis using calcium-based materials was studied in an auger reactor at 450°C. Two different catalysts, CaO and CaO·MgO were evaluated and upgraded bio-oils were obtained in both cases. Whilst acidity and oxygen content remarkable decrease, both pH and calorific value increase with respect to the non...

journal_title：Bioresource technology

authors： Veses A,Aznar M,Martínez I,Martínez JD,López JM,Navarro MV,Callén MS,Murillo R,García T

更新日期：2014-06-01 00:00:00

abstract：:Anaerobic fluidized membrane bioreactors (AFMBRs) have been mainly developed as a post-treatment process to produce high quality effluent with very low energy consumption. The performance of an AFMBR was examined using the effluent from a microbial fuel cell (MFC) treating domestic wastewater, as a function of AFMBR h...

journal_title：Bioresource technology

authors： Kim KY,Yang W,Ye Y,LaBarge N,Logan BE

更新日期：2016-05-01 00:00:00

abstract：:Swine waste land application has increased due to organic fertilization, but excess application in an arable system can cause environmental risk. Therefore, in situ characterizations of such resources are important prior to application. To explore this, 41 swine slurry samples were collected from Korea, and wide diffe...

journal_title：Bioresource technology

authors： Suresh A,Choi HL

更新日期：2011-10-01 00:00:00

abstract：:Goal of this work was to study the effect of sample weight and temperature on the microbial respiration indices of a static microbial respiration test used to quantify compost stability. The static respiration tests (SRT) were performed at two different temperatures (20°C and 35°C) using five different sample weights ...

journal_title：Bioresource technology

authors： Komilis D,Kletsas C

更新日期：2012-10-01 00:00:00

abstract：:In this study, the performance of partial nitrification via nitrite and microbial community structure were investigated and compared in two sequencing batch reactors (SBR) with different dissolved oxygen (DO) levels. Both reactors achieved stable partial nitrification with nitrite accumulation ratio of above 95% by us...

journal_title：Bioresource technology

authors： Guo J,Peng Y,Wang S,Zheng Y,Huang H,Wang Z

更新日期：2009-06-01 00:00:00

abstract：:Rapeseed meal (RSM) hydrolysate was evaluated as substitute for commercial nutrient supplements in 1,3-propanediol (PDO) fermentation using the strain Clostridium butyricum VPI 1718. RSM was enzymatically converted into a generic fermentation feedstock, enriched in amino acids, peptides and various micro-nutrients, us...

journal_title：Bioresource technology

authors： Chatzifragkou A,Papanikolaou S,Kopsahelis N,Kachrimanidou V,Dorado MP,Koutinas AA

更新日期：2014-05-01 00:00:00

abstract：:This work assessed the impact of the redox mediator sodium anthraquinone-2,6-disulphonate (AQDS) on the reductive decolourisation of the azo dye Reactive Red 2 (RR2) in one- and two-stage anaerobic systems (R(1) and R(2), respectively). The two-stage system achieved better colour removal efficiencies (52-62%) than the...

journal_title：Bioresource technology

authors： da Silva ME,Firmino PI,dos Santos AB

更新日期：2012-10-01 00:00:00

abstract：:A micro-aerobic side-stream reactor (MSSR) was inserted in returned sludge line of a membrane bioreactor (MBR) for sludge reduction. Three MSSR coupled MBRs (M-MBRs) and an anoxic/oxic MBR (AO-MBR) were operated in parallel to investigate effects of micro-aerobic condition and hydraulic retention time (HRT) of MSSR (H...

journal_title：Bioresource technology

authors： Cheng C,Zhou Z,Pang H,Zheng Y,Chen L,Jiang LM,Zhao X

更新日期：2018-07-01 00:00:00

abstract：:A strain Bacillus sp. GZT capable of debrominating and mineralizing 2,4,6-tribromophenol (TBP) was isolated and characterized by morphological observation, biochemical and physiological identification as well as 16S rRNA sequence analysis. Biodegradation kinetics experiments demonstrated that initial TBP concentration...

journal_title：Bioresource technology

authors： Zu L,Li G,An T,Wong PK

更新日期：2012-04-01 00:00:00

abstract：:The use of biomass to provide energy has been fundamental to the development of civilisation. In recent times pressures on the global environment have led to calls for an increased use of renewable energy sources, in lieu of fossil fuels. Biomass is one potential source of renewable energy and the conversion of plant ...

journal_title：Bioresource technology

authors： McKendry P

更新日期：2002-05-01 00:00:00

abstract：:As the key chiral precursor of Crizotinib (S)-1-(2,6-dichloro-3-fluorophenyl) phenethyl alcohol can be prepared from 1-(2,6-dichloro-3-fluorophenyl) acetophenone by the reductive coupling reactions of alcohol dehydrogenase (ADH) and glucose dehydrogenases (GDH). In this work the heterologous expression plasmids harbou...

journal_title：Bioresource technology

authors： Hu X,Liu L,Chen D,Wang Y,Zhang J,Shao L

更新日期：2017-01-01 00:00:00

abstract：:(Co-)combustion characteristics of sewage sludge (SS), coffee grounds (CG) and their blends were quantified under increased O2/CO2 atmosphere (21, 30, 40 and 60%) using a thermogravimetric analysis. Observed percentages of CG mass loss and its maximum were higher than those of SS. Under the same atmospheric O2 concent...

journal_title：Bioresource technology

authors： Chen J,Xie C,Liu J,He Y,Xie W,Zhang X,Chang K,Kuo J,Sun J,Zheng L,Sun S,Buyukada M,Evrendilek F

更新日期：2018-02-01 00:00:00

abstract：:This review highlights the importance of conducting biological stability evaluation due to water reuse progression. Specifically, assimilable organic carbon (AOC) has been identified as a practical indicator for microbial occurrence and regrowth which ultimately influence biological stability. Newly modified AOC bioas...

journal_title：Bioresource technology

authors： Chen Z,Yu T,Ngo HH,Lu Y,Li G,Wu Q,Li K,Bai Y,Liu S,Hu HY

更新日期：2018-04-01 00:00:00

abstract：:In this experimental work, the feasibility of wheat straw as a feedstock for biogas production is investigated using the newly developed upflow anaerobic solid-state (UASS) process. With the analytical emphasis placed on methane and metabolite production, both mesophilic and thermophilic 39 L UASS reactors were operat...

journal_title：Bioresource technology

authors： Pohl M,Mumme J,Heeg K,Nettmann E

更新日期：2012-11-01 00:00:00

abstract：:Production of virgin coconut oil via natural fermentation has led to large amount of wastes being generated, i.e., coconut pulp and wastewater containing coconut crème. Objective of this study is to gain more insight into the feasibility of utilization of such wastes as raw materials together with several types of was...

journal_title：Bioresource technology

authors： Tripetchkul S,Kusuwanwichid S,Koonsrisuk S,Akeprathumchai S

更新日期：2010-08-01 00:00:00

abstract：:A novel and economical method was used to optimize bacterial growth and bioemulsan production. Acinetobacter calcoaceticus PTCC 1641 was applied in an innovated synthetic medium comprised whey and mineral salt medium (MSM) in ratio of 1:1 in a shaken flask bioreactor. The optimum inoculum size, shaking frequency rate ...

journal_title：Bioresource technology

authors： Amoabediny G,Rezvani M,Rashedi H,Jokari S,Chamanrokh P,Mazaheri M,Ghavami M,Yazdian F

更新日期：2010-12-01 00:00:00

abstract：:L(+) Lactic acid fermentation was studied by Lactobacillus amylophilus GV6 under the influence of inexpensive nitrogen sources (red lentil-RL, and Baker's yeast cells-YC) and starch by response surface methodology (RSM). Central composite rotatable design (CCRD) was employed to determine maximum lactic acid production...

journal_title：Bioresource technology

authors： Altaf M,Naveena BJ,Reddy G

更新日期：2007-02-01 00:00:00

abstract：:The community dynamics of attached and free cells of Acidithiobacillus sp. were investigated and compared during chalcopyrite bioleaching process. In the mixed strains system, Acidithiobacillus ferrooxidans was the dominant species at the early stage while Acidithiobacillus thiooxidans owned competitive advantage from...

journal_title：Bioresource technology

authors： Yang H,Feng S,Xin Y,Wang W

更新日期：2014-02-01 00:00:00

abstract：:An anaerobic multichamber bed reactor (AMCBR) was effective in removing both molasses-chemical oxygen demand (COD), and the antibiotic oxytetracycline (OTC). The maximum COD and OTC removals were 99% in sequential AMCBR/completely stirred tank reactor (CSTR) at an OTC concentration of 300 mg L(-1). 51%, 29% and 9% of ...

journal_title：Bioresource technology

authors： Sponza DT,Çelebi H

更新日期：2012-01-01 00:00:00

abstract：:In this work, different light conditions (light intensity and photoperiodicity) were set up to investigate the impact of light on growth, chemical compositions and fatty acid profiles of Chlorella kessleri in mixotrophic cultures. Results indicated that C. kessleri could absorb and utilize glucose rapidly when light i...

journal_title：Bioresource technology

authors： Deng X,Chen B,Xue C,Li D,Hu X,Gao K

更新日期：2019-02-01 00:00:00

abstract：:Acid tolerance of Lactobacillus pentosus ATCC 8041 was improved by error-prone amplification of its genomic DNA using random primers and Taq DNA polymerase. The resulting amplification products were transferred into wild-type L. pentosus by electroporation and the transformants were screened for growth on low-pH agar ...

journal_title：Bioresource technology

authors： Ye L,Zhao H,Li Z,Wu JC

更新日期：2013-05-01 00:00:00

abstract：:Composting is considered to be a natural, sustainable, and highly beneficial method for solid waste disposal. The objective of this study was to investigate the two-stage composting of green waste (GW) as affected by the addition of sugar beet pulp (SBP; at 0, 25, and 35%) and/or paper waste (PW; at 0, 5, and 10%) as ...

journal_title：Bioresource technology

authors： Zhang L,Sun X

更新日期：2018-11-01 00:00:00

abstract：:Biosorption presents a potent technology to remediate metal-contaminated aqueous environment or even to recover precious metals. Extracellular polymeric substances (EPS) are believed to play an important role in metal biosorption by microorganisms, but the reported results have been rather contradictory and the underl...

journal_title：Bioresource technology

authors： Li WW,Yu HQ

更新日期：2014-05-01 00:00:00