Biocatalytic removal of nickel and vanadium from petroporphyrins and asphaltenes.

abstract：:The effect of temperature on the performance of an anaerobic sequencing biofilm batch reactor (ASBBR) with liquid-phase recirculation was assessed. Assays were performed using a recirculation velocity of 0.20 cm/s, 8-h cycles, and an average treated synthetic wastewater volume of 2 L/cycle with a concentration of 500 ...

journal_title：Applied biochemistry and biotechnology

authors： Agibert SA,Moreira MB,Ratusznei SM,Rodrigues JA,Zaiat M,Foresti E

更新日期：2007-02-01 00:00:00

abstract：:Four endoglucanase temperature isoforms (T (30), T (50), T (70), and T (90)) were identified and purified from the cladodes of the xerophytic plant Opuntia vulgaris. These isoforms exhibited optimum catalytic activity at 30 °C, 50 °C, 70 °C, and 90 °C and yielded an apparent molecular mass of 150, 20, 74, and 45 kDa, ...

journal_title：Applied biochemistry and biotechnology

authors： Shyamala S,Ravikumar S,Vikramathithan J,Srikumar K

更新日期：2011-12-01 00:00:00

abstract：:The significant challenges presented by the April 20, 2010 explosion, sinking, and subsequent oil spill of the Deepwater Horizon drilling platform in Canyon Block 252 about 52 miles southeast of Venice, LA, USA greatly impacted Louisiana's coastal ecosystem including the sea food industry, recreational fishing, and to...

journal_title：Applied biochemistry and biotechnology

authors： Boopathy R,Shields S,Nunna S

更新日期：2012-07-01 00:00:00

abstract：:We explored the influence of dilution rate and pH in continuous cultures of Clostridium acetobutylicum. A 200-mL fibrous bed bioreactor was used to produce high cell density and butyrate concentrations at pH 5.4 and 35degreesC. By feeding glucose and butyrate as a cosubstrate, the fermentation was maintained in the so...

journal_title：Applied biochemistry and biotechnology

authors： Huang WC,Ramey DE,Yang ST

更新日期：2004-04-01 00:00:00

abstract：:Silver nanoparticles (AgNPs), exhibiting a broad size range and morphologies with highly reactive facets, which are widely applicable in real-life but not fully verified for biosafety and ecotoxicity, were subjected to report transcriptome profile in yeast Saccharomyces cerevisiae. A large number of genes accounted fo...

journal_title：Applied biochemistry and biotechnology

authors： Niazi JH,Sang BI,Kim YS,Gu MB

更新日期：2011-08-01 00:00:00

abstract：:In the present investigation, thermophilic fungus Rhizomucor pusillus was used to study biotransformation of antihelmintic drug albendazole to produce its active metabolite, albendazole sulfoxide and novel metabolites of commercial interest. A two-stage fermentation procedure was followed for biotransformation of albe...

journal_title：Applied biochemistry and biotechnology

authors： Prasad GS,Girisham S,Reddy SM

更新日期：2011-11-01 00:00:00

abstract：:Alginate lyases have been widely used for the preparation of bioactive alginate oligosaccharides. An alginate lyase AlgL-CD was rationally designed by introducing alkaline amino acid residues near active center to increase activity. One of its mutants E226K presented much higher activity than wild-type AlgL-CD. Substr...

journal_title：Applied biochemistry and biotechnology

authors： Xu X,Zeng D,Wu D,Lin J

更新日期：2021-01-23 00:00:00

abstract：:Proinflammatory cytokines such as tumor necrosis factor (TNF) alpha are well known to inhibit adipocyte differentiation. TNF-alpha triggers ceramide synthesis through binding of TNF-alpha to its p55 receptor. Therefore, ceramide is implicated in many of the multiple signaling pathways initiated by TNF-alpha. In breast...

journal_title：Applied biochemistry and biotechnology

authors： Xu F,Yang CC,Gomillion C,Burg KJ

更新日期：2010-01-01 00:00:00

abstract：:Waste frying oil, which not only harms people's health but also causes environmental pollution, can be a good alternative to partially substitute petroleum diesel through transesterification reaction. This oil contained 8.8 % of free fatty acids, which cause a problem in a base-catalyzed process. In this study, synthe...

journal_title：Applied biochemistry and biotechnology

authors： Romdhane IB,Romdhane ZB,Bouzid M,Gargouri A,Belghith H

更新日期：2013-12-01 00:00:00

abstract：:The present work evaluates the phenol degradative performance of microalgae Chlorella pyrenoidosa. High-performance liquid chromatography (HPLC) analysis showed that C. pyrenoidosa degrades phenol completely up to 200 mg/l. It could also metabolize phenol in refinery wastewater. Biokinetic parameters obtained are the ...

journal_title：Applied biochemistry and biotechnology

authors： Das B,Mandal TK,Patra S

更新日期：2015-07-01 00:00:00

abstract：:Microbes are often subjected to oxidative stress in nature that badly affects their growth rate and viability. Although the response of microbes against oxidative stress has been characterized at the chemical, physiological, and molecular levels, the mechanism of gene-regulation network adaptations of bacteria in resp...

journal_title：Applied biochemistry and biotechnology

authors： Fei YY,Bhat JA,Gai JY,Zhao TJ

更新日期：2020-08-01 00:00:00

abstract：:The enzymatic hydrolysates of the lipid-extracted microalgal biomass residues (LMBRs) from biodiesel production were evaluated as nutritional sources for the mixotrophic growth of Chlorella vulgaris and lipid production at different temperature levels and substrate concentrations. Both parameters had a significant eff...

journal_title：Applied biochemistry and biotechnology

authors： Ma X,Zheng H,Huang H,Liu Y,Ruan R

更新日期：2014-10-01 00:00:00

abstract：:Ovary-specific acidic protein (OSAP) is an important reproduction-related gene. In this study, we cloned the full-length cDNA sequence of porcine OSAP gene through the rapid amplification of cDNA ends method. The porcine OSAP gene encodes a protein of 238 amino acids which shares high homology with the OSAP of five sp...

journal_title：Applied biochemistry and biotechnology

authors： Lei Y,Yonggang L

更新日期：2012-09-01 00:00:00

abstract：:The present study was undertaken to evaluate the effect of initial temperature treatment on phytochemical and antioxidant potential of commercially important plant Azadirachta indica A. Juss. The leaves were differentially treated after harvest at temperatures 4, -20, and 110 °C and at room temperature, separately. It...

journal_title：Applied biochemistry and biotechnology

authors： Vats S

更新日期：2016-02-01 00:00:00

abstract：:Based on the p426 series of expression vectors developed by Mumberg et al. (Gene 156, 119-122, 1995), we have generated a set of plasmids that allow the glucose-dependent expression of target genes in the yeast, Saccharomyces cerevisiae. The ADH1 promoter in plasmid p426-ADH1 was replaced by the 1-kb 5'-region from ei...

journal_title：Applied biochemistry and biotechnology

authors： Thierfelder S,Ostermann K,Göbel A,Rödel G

更新日期：2011-04-01 00:00:00

abstract：:Acute lymphoblastic leukaemia (ALL) is one of the leading types of malignant disorder seen in children. Viral infections, genetic factors and exposure to chemical carcinogens are some of the factors responsible for causing ALL. Treatment strategies followed for curing ALL include chemotherapy or radiation therapy, whe...

journal_title：Applied biochemistry and biotechnology

authors： Ramya LN,Doble M,Rekha VP,Pulicherla KK

更新日期：2012-08-01 00:00:00

abstract：:Hydrolysis of nucleic acids for single-cell protein concentrates has been carried out in one step using immobilized benzonase on corn cob. The immobilization is carried out by tosylation of primary alcohols of cellulose of corn cob. The immobilized benzonase is more stable vs pH changes than native benzonase, but the ...

journal_title：Applied biochemistry and biotechnology

authors： Moreno JM,Sanchez-Montero JM,Ballesteros A,Sinisterra JV

更新日期：1991-10-01 00:00:00

abstract：:This review highlights the advances in the knowledge of RNA interference (RNAi) and discusses recent progress on the functionality of different components RNAi machinery operating in the organisms. The silencing of genes by RNA interference has become the technology of choice for investigation of gene functions in dif...

journal_title：Applied biochemistry and biotechnology

authors： Katoch R,Thakur N

更新日期：2013-03-01 00:00:00

abstract：:Response surface methodology was employed to optimize culture medium for production of lipase with Rhodotorula sp. MTCC 8737. In the first step, a Plackett-Burman design was used to evaluate the effects of different inducers qualitatively. Of all the seven inducers tested, soybean oil showed significant influence on t...

journal_title：Applied biochemistry and biotechnology

authors： Chennupati S,Potumarthi R,Gopal Rao M,Manga PL,Sridevi M,Jetty A

更新日期：2009-11-01 00:00:00

abstract：:The 1,3-dihydroxyacetone (DHA)-overproducing mutant of Gluconobacter oxydans was screened via UV mutagenesis to enhance the DHA production, and the DHA fermentation condition was optimized using the dissolved oxygen (DO) control strategy. The stable mutant G. oxydans ZJB11001 exhibits high DHA productivity and can tol...

journal_title：Applied biochemistry and biotechnology

authors： Hu ZC,Zheng YG

更新日期：2011-11-01 00:00:00

abstract：:The thermostable esterase from the thermophilic bacterium Clostridium thermocellum DSM 1313 was expressed in Escherichia coli and purified by Ni(2+) affinity chromatography. Its molecular weight was approximately 35 kDa according to 12 % sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) analysis. Th...

journal_title：Applied biochemistry and biotechnology

authors： Zhang T,Chen H,Ni Z,Tian R,Jia J,Chen Z,Yang S

更新日期：2015-12-01 00:00:00

abstract：:A protein-engineered beta-lactamase, constructed by site-directed mutagenesis in Escherichia coli (E104M/G238S), and having broadened specificity, was able to degrade cephalosporins of first, second, and third generations. Manipulations of culture conditions allowed an increase in beta-lactamase specific activity by u...

journal_title：Applied biochemistry and biotechnology

authors： García JL,Nuñez CJ,González EG,Osuna J,Soberón X,Galindo E

更新日期：1998-05-01 00:00:00

abstract：:The oil palm sector is one of the major plantation industries in Malaysia. Palm kernel cake is a byproduct of extracted palm kernel oil. Mostly palm kernel cake is wasted or is mixed with other nutrients and used as animal feed, especially for ruminant animals. Recently, palm kernel cake has been identified as an impo...

journal_title：Applied biochemistry and biotechnology

authors： Ong LG,Abd-Aziz S,Noraini S,Karim MI,Hassan MA

更新日期：2004-07-01 00:00:00

abstract：:An extracellular lipase was purified from the fermentation broth of Penicillium expansum PED-03 by DEAE-Sepharose chromatography, followed by sephacryl S-200 chromatography. The enzyme was purified 81.8-fold with 19.8% recovery and a specific activity of 85.94 U/mg. The molecular weight of the homogeneous enzyme was a...

journal_title：Applied biochemistry and biotechnology

authors： Lianghua T,Liming X,Min S,Huaying G

更新日期：2007-08-01 00:00:00

abstract：:The genes encoding purine nucleoside phosphorylase (PNPase), uridine phosphorylase (UPase), and thymidine phosphorylase (TPase) from Escherichia coli K12 were cloned respectively into expression vector pET-11a or pET-28a. The recombinant plasmids were transformed into the host strain E. coli BL21(DE3) to construct fou...

journal_title：Applied biochemistry and biotechnology

authors： Ge C,OuYang L,Ding Q,Ou L

更新日期：2009-10-01 00:00:00

abstract：:In recent years, the concept of producing biodiesel from renewable lipid sources has regained international attention. In Brazil, a national program was launched in 2002 to evaluate the technical, economic, and environmental competitiveness of biodiesel in relation to the commercially available diesel oil. Several res...

journal_title：Applied biochemistry and biotechnology

authors： Ramos LP,Wilhelm HM

更新日期：2005-04-01 00:00:00

abstract：:Aldehyde dehydrogenase (E.C. 1.2.1.x) can catalyze detoxification of acetaldehydes. A novel acetaldehyde dehydrogenase (istALDH) from the non-Saccharomyces yeast Issatchenkia terricola strain XJ-2 has been previously characterized. In this work, Lactococcus lactis with the NIsin Controlled Expression (NICE) System was...

journal_title：Applied biochemistry and biotechnology

authors： Lyu Y,LaPointe G,Zhong L,Lu J,Zhang C,Lu Z

更新日期：2018-02-01 00:00:00

abstract：:Among 18 psychrophilic strains isolated near the Antarctic Station, the psychrophilic strain Rhodotorula aurantiaca A19 was selected for its ability of growth and gamma-decalactone production at low temperatures. The effects of temperature, initial pH, and castor oil concentration on the growth and gamma-decalactone p...

journal_title：Applied biochemistry and biotechnology

authors： Alchihab M,Destain J,Aguedo M,Majad L,Ghalfi H,Wathelet JP,Thonart P

更新日期：2009-07-01 00:00:00

abstract：:Lignocellulosic feedstocks corn stover, prairie cord grass, and switchgrass were subjected to ammonia fiber expansion (AFEX™) pretreatment and densified using extrusion pelleting and ComPAKco densification technique. The effects of AFEX™ pretreatment and densification were studied on the fast pyrolysis product yields....

journal_title：Applied biochemistry and biotechnology

authors： Sundaram V,Muthukumarappan K,Gent S

更新日期：2017-03-01 00:00:00

abstract：:Thermoacidophiles are microorganisms capable of optimum growth under a combination of high temperature and low pH. These microorganisms are a rich source of thermo- and acid- active/stable glycosyl hydrolases. Such enzymes could find use as novel biocatalysts in industrial processes, as operation at elevated temperatu...

journal_title：Applied biochemistry and biotechnology

authors： Murphy J,Ryan MP,Walsh G

更新日期：2020-07-01 00:00:00