Long-term effect of the antibiotic cefalexin on methane production during waste activated sludge anaerobic digestion.

abstract：:The α-galactosidase gene, RmGal36, from Rhizomucor miehei was cloned and expressed in Escherichia coli. The gene has an open reading frame of 2256bp encoding 751 amino acid residues. RmGal36 was optimally active at pH 4.5 and 60°C, but is stable between pH 4.5 and 10.0 and at a temperature of up to 55°C for 30min reta...

journal_title：Bioresource technology

authors： Katrolia P,Jia H,Yan Q,Song S,Jiang Z,Xu H

更新日期：2012-04-01 00:00:00

abstract：:Cellulosic plant material represents an as-of-yet untapped source of fermentable sugars for significant industrial use. Many physio-chemical structural and compositional factors hinder the enzymatic digestibility of cellulose present in lignocellulosic biomass. The goal of any pretreatment technology is to alter or re...

journal_title：Bioresource technology

authors： Mosier N,Wyman C,Dale B,Elander R,Lee YY,Holtzapple M,Ladisch M

更新日期：2005-04-01 00:00:00

abstract：:Batch experiments were conducted to study the biosorption characteristics of a cationic dye, Malachite Green (MG), onto aerobic granules. Effects of pH, aerobic granule dosage, contact time and solution temperature on MG biosorption by aerobic granules were evaluated. Simultaneity the thermodynamic analysis was also p...

journal_title：Bioresource technology

authors： Sun XF,Wang SG,Liu XW,Gong WX,Bao N,Gao BY,Zhang HY

更新日期：2008-06-01 00:00:00

abstract：:Dissolved oxygen (DO) is a crucial parameter of the completely autotrophic nitrogen removal over nitrite (CANON) process. This study determined the nitrogen removal performance and microbial community of the CANON process in a laboratory-scale submerged aerated biological filter (SABF) over a DO concentration range fr...

journal_title：Bioresource technology

authors： Yue X,Yu G,Lu Y,Liu Z,Li Q,Tang J,Liu J

更新日期：2018-04-01 00:00:00

abstract：:The knowledge of the effect of aerobic starvation on the functional bacterial activities and community structures is important for the recovery of nutrient removal in activated sludge system. Four aerobic starvation processes (3, 7, 14 and 30days) for nitrifiers and polyphosphate accumulating organisms (PAOs) were stu...

journal_title：Bioresource technology

authors： Liu W,Peng Y,Ma B,Ma L,Jia F,Li X

更新日期：2017-11-01 00:00:00

abstract：:Wheat straw, an important papermaking raw material in China, was treated with a white-rot fungus of Phanerochaete chrysosporium ME446, and the lipophilic and hydrophilic extractives from the control and bio-treated samples were analyzed by GC and GC-MS. Bio-treatment of wheat straw could alter the chemical composition...

journal_title：Bioresource technology

authors： Qin MH,Xu QH,Shao ZY,Gao Y,Fu YJ,Lu XM,Gao PJ,Holmbom B

更新日期：2009-06-01 00:00:00

abstract：:In this study, a 200-day deca-brominated diphenyl ether (deca-BDE) degradation activity experiment was carried out, using consumer-use curtain material as the substrate. During the degradation process, polybrominated diphenyl ether (PBDE) products with fewer bromine atoms were gradually generated by the debromination ...

journal_title：Bioresource technology

authors： Shi C,Hu Y,Kobayashi T,Zhang N,Kuramochi H,Zhang Z,Xu KQ

更新日期：2019-07-01 00:00:00

abstract：:In this study the application of a sequential selective system that combined biosorption with biodegradation was evaluated as a feasible process for the removal of Cr(VI) and m-cresol from effluents. Cr(VI) biosorption on pretreated chestnut shells showed 100% metal removal and modelling efforts demonstrated that the ...

journal_title：Bioresource technology

authors： Cobas M,Danko AS,Pazos M,Sanromán MA

更新日期：2016-08-01 00:00:00

abstract：:In this study, sulphated zirconia was directly synthesised and compared to the conventional wet method of preparation. The surface areas and pore sizes were 169 m(2)/g, 0.61 μm (directly synthesized) and 65 m(2)/g, 0.24 μm (conventional method), respectively. Directly synthesized sulphated zirconia was amorphous, wher...

journal_title：Bioresource technology

authors： Eterigho EJ,Lee JG,Harvey AP

更新日期：2011-05-01 00:00:00

abstract：:Factory-scale chicken manure composting added with zeolite (F), superphosphate (G), or zeolite and ferrous sulfate (FL) simultaneously, were evaluate for their effects on the behaviors of antibiotic resistance genes (ARGs) and bacterial communities. After composting, ARGs in manure decreased by 67.3% in the control, w...

journal_title：Bioresource technology

authors： Peng S,Li H,Song D,Lin X,Wang Y

更新日期：2018-09-01 00:00:00

abstract：:In this work, the effect of coupling ultrasonic pretreatment with dosing of zero-valent iron nanoparticles (nanoferrosonication, "NFS") to improve the anaerobic digestion of sewage sludge was studied. Biochemical methane potential tests were conducted at 15,000 and 25,000 kJ/kgTS and their combinations with 2 and 7 mg...

journal_title：Bioresource technology

authors： Lizama AC,Figueiras CC,Gaviria LA,Pedreguera AZ,Ruiz Espinoza JE

更新日期：2019-03-01 00:00:00

abstract：:This study experimentally investigated the potassium fixation ability and ash fusion characteristics during the gasification of corn stalk coke blended with coal ash in CO2 atmosphere. The ash samples were analyzed by X-ray diffraction (XRD) and scanning electron microscopy (SEM). FactSage was also employed to calcula...

journal_title：Bioresource technology

authors： Zhang H,Li J,Yang X,Guo S,Zhan H,Zhang Y,Fang Y

更新日期：2018-12-01 00:00:00

abstract：:Pot experiments were conducted to evaluate the relative performance of medicinal and aromatic plant materials and dicyandiamide (DCD) as nitrification inhibitors to regulate transformation of N from urea. Their effect on the efficiencies of use of N by Japanese mint (Mentha arvensis cv. Hy 77) was tested. Urea was coa...

journal_title：Bioresource technology

authors： Kiran U,Patra DD

更新日期：2003-02-01 00:00:00

abstract：:In order to investigate the influence of hydrothermal carbonization (HTC) on the properties of the hydrochars, sawdust with a particle size below 0.45mm was treated in an autoclave at 200-260°C. The physical and chemical characteristics of products were studied, including proximate analysis, elemental composition, fib...

journal_title：Bioresource technology

authors： Li H,Wang S,Yuan X,Xi Y,Huang Z,Tan M,Li C

更新日期：2018-02-01 00:00:00

abstract：:In this study, the factors affecting ferulic acid (FA) release from Brewer's spent grain (BSG), by the crude enzyme extract of Fusarium oxysporum were investigated. In order to evaluate the importance of the multienzyme preparation on FA release, the synergistic action of feruloyl esterase (FAE, FoFaeC-12213) and xyla...

journal_title：Bioresource technology

authors： Xiros C,Moukouli M,Topakas E,Christakopoulos P

更新日期：2009-12-01 00:00:00

abstract：:The protective effect and the mechanisms of trehalose accumulation in industrial Saccharomyces cerevisiae strains were investigated during ethanol fermentation. The engineered strains with more intercellular trehalose achieved significantly higher fermentation rates and ethanol yields than their wild strain ZS during ...

journal_title：Bioresource technology

authors： Wang PM,Zheng DQ,Chi XQ,Li O,Qian CD,Liu TZ,Zhang XY,Du FG,Sun PY,Qu AM,Wu XC

更新日期：2014-01-01 00:00:00

abstract：:In this work, the mesophilic bacterium Burkholderia sacchari, the halophilic bacterium Halomonas halophila, and the thermophilic bacterium Schlegelella thermodepolymerans were evaluated with regards to their suitability for polyhydroxyalkanoates (PHA) production from model media mimicking lignocellulose hydrolysates. ...

journal_title：Bioresource technology

authors： Kourilova X,Novackova I,Koller M,Obruca S

更新日期：2021-01-15 00:00:00

abstract：:The effects of different concentrations of copper sulfate on the growth of and the accumulation of Cu2+ by root, hypocotyl, cotyledon and leaf growth of sunflower (Helianthus annuus L.) were examined in this study. The concentrations of copper sulfate (CuSO4 x 5H2O) used were in the range from 10(-5) to 10(-3) M. Seed...

journal_title：Bioresource technology

authors： Lin J,Jiang W,Liu DC

更新日期：2003-01-01 00:00:00

abstract：:In this study, impacts of different element absence (nitrogen, sulfur, phosphorus and magnesium) and supplementation (nitrogen and zinc) on element uptake and triacylglycerol production was followed in wild type Chlamydomonas reinhardtii CC-124 strain. Macro- and microelement composition of C. reinhardtii greatly diff...

journal_title：Bioresource technology

authors： Çakmak ZE,Ölmez TT,Çakmak T,Menemen Y,Tekinay T

更新日期：2014-03-01 00:00:00

abstract：:Chloramphenicol (CAP) is a frequently detected environmental pollutant. In this study, an electroactive biofilm for CAP reduction was established by initially in the anode and then inverting to the cathode. The established biocathode could enhance the reduction of CAP to the nitro-group reduced CAP (AMCl2) and further...

journal_title：Bioresource technology

authors： Yun H,Kong D,Liang B,Cui M,Li Z,Wang A

更新日期：2016-12-01 00:00:00

abstract：:Even though industrial yeast strains exhibit numerous advantageous traits for the production of bioethanol, their genetic manipulation has been limited. This study demonstrates that an industrial polyploidy Saccharomyces cerevisiae JHS200 can be engineered through Cas9 (CRISPR associated protein 9)-based genome editin...

journal_title：Bioresource technology

authors： Lee YG,Jin YS,Cha YL,Seo JH

更新日期：2017-03-01 00:00:00

abstract：:An enhanced membrane bioreactor (eMBR) consisting of two anoxic bioreactors (ARs) followed by an aerated membrane bioreactor (AMBR), UV-unit and a granular activated carbon (GAC) filter was employed to treat 50-100 mg/L of remazol blue BR dye. The COD of the feed was 2334 mg/L and COD:TN:TP in the feed was 119:1.87:1....

journal_title：Bioresource technology

authors： Rondon H,El-Cheikh W,Boluarte IA,Chang CY,Bagshaw S,Farago L,Jegatheesan V,Shu L

更新日期：2015-05-01 00:00:00

abstract：:Modified H-type ZSM-5 (HZSM-5) catalysts were prepared using hexadecyl trimethyl ammonium bromide (CTAB) as mesopore templates to enhance the activity for the catalytic fast pyrolysis of rice straw for aromatics compounds. A certain quantity of CTAB added into the HZSM-5 (HZ) forming hierarchical structure exhibited a...

journal_title：Bioresource technology

authors： Zhang Z,Cheng H,Chen H,Chen K,Lu X,Ouyang P,Fu J

更新日期：2018-05-01 00:00:00

abstract：:The necessity of costly co-enzyme B12 for the activity of glycerol dehydratase (GDHt) is considered as a major bottleneck in sustainable bioproduction of 1,3-propanediol (1,3-PD) from glycerol. Here, an E. coil Rosetta-dhaB1-dhaB2 strain was constructed by overexpressing a B12-independent GDHt (dhaB1) and its activati...

journal_title：Bioresource technology

authors： Yun J,Zabed HM,Zhang Y,Parvez A,Zhang G,Qi X

更新日期：2021-01-01 00:00:00

abstract：:When the wild type Cellulomonas flavigena was grown on glycerol, xylose or cellobiose, it produced basal levels of carboxymethyl-cellulase (CMCase), filter-paperase (FPase) and xylanase activities. By comparison, a catabolic derepressed mutant strain of the same organism produced markedly higher levels of these enzyme...

journal_title：Bioresource technology

authors： Ponce-Noyola T,de la Torre M

更新日期：2001-07-01 00:00:00

abstract：:One of the goals of metabolic engineering is to engineer strains that can optimally produce target metabolites. However, the current workflow for rational engineering of the metabolic pathway is sometimes time-consuming and labor-intensive. Here, we have established a cost-effective approach for screening for variants...

journal_title：Bioresource technology

authors： Guo L,Zeng W,Xu S,Zhou J

更新日期：2020-12-01 00:00:00

abstract：:This study focuses on the effect of the epigeic earthworm Eudrilus eugeniae (with and without addition) to transform solid state fermented (SSF) and submerged (SmF) state fermented TFL mixed with cow dung and leaf litter into value added products in compost and vermicompost bioreactors respectively. The significant ro...

journal_title：Bioresource technology

authors： Ravindran B,Wong JW,Selvam A,Sekaran G

更新日期：2016-10-01 00:00:00

abstract：:Polyhydroxybutyrates (PHBs) are a class of biopolymers produced by different microbial species and are biodegradable and biocompatible in nature as opposed to petrochemically derived plastics. PHBs have advanced applications in medical sector, packaging industries, nanotechnology and agriculture, among others. PHB is ...

journal_title：Bioresource technology

authors： Sirohi R,Prakash Pandey J,Kumar Gaur V,Gnansounou E,Sindhu R

更新日期：2020-09-01 00:00:00

abstract：:A gene (axe) encoding the AXE thermostable esterase in Thermobifida fusca NTU22 was cloned into a Yarrowia lipolytica P01g host strain. Recombinant expression resulted in extracellular esterase production at levels as high as 70.94 U/ml in Hinton flask culture broth, approximately 140 times higher than observed in a P...

journal_title：Bioresource technology

authors： Huang YC,Chen YF,Chen CY,Chen WL,Ciou YP,Liu WH,Yang CH

更新日期：2011-09-01 00:00:00

abstract：:External stress factors in the form of ionic species or temperature increases have been shown to produce a stress response leading to enhanced PHA production. The effect of five different NaCl concentrations, namely 3.5, 6.5, 9, 12 and 15 g/l NaCl on PHA productivity using Cupriavidus necator has been investigated alo...

journal_title：Bioresource technology

authors： Passanha P,Kedia G,Dinsdale RM,Guwy AJ,Esteves SR

更新日期：2014-07-01 00:00:00