In vitro complex-formation between the molecular chaperone DnaK and staphylococcal protein A derivatives produced in Escherichia coli and its use in the purification of DnaK.

abstract：:Cinnamyl acetate was synthesized using immobilized lipase through transesterification between ethyl acetate and cinnamyl alcohol. In the solvent-free system, ethyl acetate acted as not only the acyl donor but also as the solvent of cinnamyl alcohol. Conversion (90.06%) was achieved after 3 H when transesterification w...

journal_title：Biotechnology and applied biochemistry

authors： Geng B,Wang M,Qi W,Su R,He Z

更新日期：2012-07-01 00:00:00

abstract：:The present study was aimed to explore the molecular and structural features of UDP-N-acetylglucosamine pyrophosphorylase of Bombyx mori (BmUAP), an essential enzyme for chitin synthesis in insects. The BmUAP cDNA sequence was cloned and expression profiles were monitored during the molting and feeding stages of silkw...

journal_title：Biotechnology and applied biochemistry

authors： Palaka BK,Velmurugan Ilavarasi A,Sapam TD,Kotapati KV,Nallala VS,Khan MB,Ampasala DR

更新日期：2019-09-01 00:00:00

abstract：:When crude soya-bean oil was used as the source for biodiesel production, the yield of methyl ester was significantly lower than that from refined soya-bean oil. The major difference between refined and crude soya-bean oils was found to be due to the contents of phospholipids, free acid and water, which have varied in...

journal_title：Biotechnology and applied biochemistry

authors： Du W,Xu YY,Zeng J,Liu DH

更新日期：2004-10-01 00:00:00

abstract：:The hybridization of the native and chemically inactivated aspartase from Escherichia coli was studied. Preparations of the tetrameric enzyme obtained by mixing the native and N-ethylmaleimide (NEM)-inactivated aspartase in 4 M guanidine-HCl followed by 51-fold dilution at room temperature retained catalytic activity....

journal_title：Biotechnology and applied biochemistry

authors： Imaishi H,Yumoto N,Tokushige M

更新日期：1990-04-01 00:00:00

abstract：:Melamine adulteration of food is a public health concern. It has been seen that melamine causes disease in many organs. Melamine-induced kidney disease is a well-recognized clinicopathological entity. Inflammation is thought to be important in melamine-induced pathology. Melamine is expected to bind with albumin becau...

journal_title：Biotechnology and applied biochemistry

authors： Rajpoot M,Bhattacharyya R,Banerjee D,Sharma A

更新日期：2017-07-01 00:00:00

abstract：:The structural underpinnings of O₂ activation in P450s have been limited by the inability to trap unstable oxy complexes in the crystalline state for structure determination. To date there are only two known oxy P450 structures. Even so, much is known about O₂ activation in P450cam and the role that redox partner bind...

journal_title：Biotechnology and applied biochemistry

authors： Poulos TL,Madrona Y

更新日期：2013-01-01 00:00:00

abstract：:The therapeutic potential of microRNA-21 (miR-21) small-molecule inhibitors has been of particular interest to medicinal chemists. Moreover, the development of more facile screening methods is lacking. In the present study, two potential screening strategies for miR-21 small-molecule inhibitor including the stem-loop ...

journal_title：Biotechnology and applied biochemistry

authors： Hei YY,Guo YX,Jiang CS,Wang S,Lu SM,Zhang SQ

更新日期：2019-09-01 00:00:00

abstract：:The fission yeast Schizosaccharomyces pombe is a particularly useful model for studying the function and regulation of genes from higher eukaryotes. The genome of Sc. pombe has been sequenced, and DNA microarray, proteome and transcriptome analyses have been carried out. Among the well-characterized yeast species, Sc....

journal_title：Biotechnology and applied biochemistry

authors： Takegawa K,Tohda H,Sasaki M,Idiris A,Ohashi T,Mukaiyama H,Giga-Hama Y,Kumagai H

更新日期：2009-06-22 00:00:00

abstract：:Nicotine is a potent parasympathomimetic stimulant and an important natural alkaloid mainly found in the Nicotiana genus of plants. It can directly threaten ecological security and human health in tobacco waste, wastewater, and other forms of tobacco production. Therefore, it is the basis of nicotine pollution prevent...

journal_title：Biotechnology and applied biochemistry

authors： Ruan A,Gao Y,Fang C,Xu Y

更新日期：2018-11-01 00:00:00

abstract：:Mechano-growth factor (MGF), an alternative splicing variant of insulin-like growth factor-1 (IGF-1) gene, promotes cell proliferation and inhibits cell differentiation. It also plays an important role in tumor development. It is important to optimize the production process and achieve MGF protein because there is no ...

journal_title：Biotechnology and applied biochemistry

authors： Feng J,Wan R,Yi Q,He L,Yang L,Tang L

更新日期：2015-09-01 00:00:00

abstract：:The optimum fermentation conditions for the production of cellulose by a newly isolated Acetobacter sp. A9 were determined by shaken cultures. The strain was able to produce cellulose at 25-30 degrees C with a maximum at 30 degrees C. Cellulose production occurred at pH 4.5-7.5 with a maximum at pH 6.5. The improved m...

journal_title：Biotechnology and applied biochemistry

authors： Son HJ,Heo MS,Kim YG,Lee SJ

更新日期：2001-02-01 00:00:00

abstract：:As a model of cell-cell recognition processes, the association processes of a polysaccharide (mannan)-carrying liposome with a lectin (Concanavalin A, Con A)-carrying polymerized liposome were followed by turbidimetry. The association process was strongly inhibited by the addition of a low molecular weight sugar, meth...

journal_title：Biotechnology and applied biochemistry

authors： Hasegawa M,Kaku T,Kuroda M,Ise N,Kitano H

更新日期：1992-02-01 00:00:00

abstract：:Production of His-BbST [hexahistidine-tagged BbST (bubaline somatotropin)] by auto-induction in high-density shake-flask cultures coupled with a single-step, on-column purification and refolding strategy is described here. To optimize expression of BbST, different media and expression conditions were tested. The highe...

journal_title：Biotechnology and applied biochemistry

authors： Sadaf S,Khan MA,Akhtar MW

更新日期：2007-05-01 00:00:00

abstract：:Amyloglucosidase from Rhizopus mould and beta-glucosidase from sweet almond were employed for the preparation of phenolic and vitamin glycosides of vanillin, N-vanillylnonanamide, DL-dopa, dopamine, curcumin, alpha-tocopherol (vitamin E), pyridoxine (vitamin B(6)), ergocalciferol (vitamin D(2)), thiamin (vitamin B(1))...

journal_title：Biotechnology and applied biochemistry

authors： Charles RE,Ponrasu T,Sivakumar R,Divakar S

更新日期：2009-03-01 00:00:00

abstract：:The introduction of different methodologies for the construction and screening of complex protein libraries has provided powerful means in protein engineering for the development of molecules with desired traits. A challenge faced in many situations is to adapt a given methodology for efficient and rapid identificatio...

journal_title：Biotechnology and applied biochemistry

authors： Löfdahl PA,Nygren PA

更新日期：2010-03-05 00:00:00

abstract：:Recently, the development of "green" methods for fabrication of silver nanoparticles (Ag-NPs) has been emphasized, in view of their environmental safety, feasibility, and low cost. In this study, a serine protease, EuP-82 from Euphorbia cf. lactea latex, was used to fabricate silver chloride nanoparticles (AgCl-NPs) i...

journal_title：Biotechnology and applied biochemistry

authors： Siritapetawee J,Limphirat W,Nantapong N,Songthamwat D

更新日期：2018-07-01 00:00:00

abstract：:Talpha1 (thymosin alpha 1) is important in treating immunodeficiency and other diseases. In order to study the feasibility of expressing Talpha1 in plants, as the first attempt, we designed and synthesized the Talpha1 gene according to the plant codon usage preference and constructed the 4xTalpha1 concatemer (four cop...

journal_title：Biotechnology and applied biochemistry

authors： Chen Y,Zhao L,Shen G,Cui L,Ren W,Zhang H,Qian H,Tang K

更新日期：2008-01-01 00:00:00

abstract：:Some epidemiological studies have suggested possible associations between exposure to extremely low-frequency electromagnetic fields (ELF-EMFs) and various diseases. Recently, ELF-EMF has been considered as a therapeutic agent. To support ELF-EMF use in regenerative medicine, in particular in the treatment of skin inj...

journal_title：Biotechnology and applied biochemistry

authors： Calcabrini C,Mancini U,De Bellis R,Diaz AR,Martinelli M,Cucchiarini L,Sestili P,Stocchi V,Potenza L

更新日期：2017-05-01 00:00:00

abstract：:Considering the widespread contaminations of food products with mycotoxins, it is important to develop, robust, time- and cost-effective detection methods. We developed and optimized an immunoassay using a continuous flow system for the detection of zearalenone (ZEN). The assay was performed in a flow mode using an au...

journal_title：Biotechnology and applied biochemistry

authors： Jantra J,Zór K,Sanders M,De Saeger S,Hedström M,Mattiasson B

更新日期：2020-05-01 00:00:00

abstract：:Neuroblastoma (NB) is an embryonic solid tumor derived from precursor cells of the sympathetic nervous system, and accounts for 11% of childhood cancers and around 15% of cancer deaths in children. SUMOylation and deSUMOylation are dynamic mechanisms regulating a spectrum of protein activities. The SUMO proteases (SEN...

journal_title：Biotechnology and applied biochemistry

authors： Xiang-Ming Y,Zhi-Qiang X,Ting Z,Jian W,Jian P,Li-Qun Y,Ming-Cui F,Hong-Liang X,Xu C,Yun Z

更新日期：2016-05-01 00:00:00

abstract：:The effects of chitin [(1-->4)-2-acetamido-2-deoxy-beta-D-glucan] and its partially deacetylated derivatives, chitosans, on the human dermal fibroblast-mediated contraction of collagen lattices were examined in vitro as a model for the contraction of cutaneous wounds in vivo. Chitosan CL313A, a short-chain-length 89% ...

journal_title：Biotechnology and applied biochemistry

authors： Howling GI,Dettmar PW,Goddard PA,Hampson FC,Dornish M,Wood EJ

更新日期：2002-12-01 00:00:00

abstract：:To improve the thermostability of (R)-selective amine transaminase from Aspergillus terreus (AT-ATA), we used computer software Disulfide by Design and Modelling of Disulfide Bonds in Proteins to identify mutation sites where the disulfide bonds were most likely to form. We obtained three stabilized mutants (N25C-A28C...

journal_title：Biotechnology and applied biochemistry

authors： Xie DF,Fang H,Mei JQ,Gong JY,Wang HP,Shen XY,Huang J,Mei LH

更新日期：2018-03-01 00:00:00

abstract：:Porcine circovirus type 2 (PCV2) still represents a major problem to the swine industry worldwide, causing high mortality rates in infected animals. Virus-like particles (VLPs) have gained attention for vaccine development, serving both as scaffolds for epitope expression and immune response enhancers. The commercial ...

journal_title：Biotechnology and applied biochemistry

authors： Aguilera BE,Chávez-Calvillo G,Elizondo-Quiroga D,Jimenez-García MN,Carrillo-Tripp M,Silva-Rosales L,Hernández-Gutiérrez R,Gutiérrez-Ortega A

更新日期：2017-05-01 00:00:00

abstract：:The arrival of novel health crisis by a novel member of coronavirus group named as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by World Health Organization took the whole world in global emergency by affecting 206 countries. The virus infects 206 countries with 86,839,226 confirmed cases, 61,565,949 r...

journal_title：Biotechnology and applied biochemistry

authors： Shivangi S,Meena LS

更新日期：2021-01-12 00:00:00

abstract：:Naproxen and bezafibrate fall into the category of pharmaceuticals that have been widely detected in the aquatic environment, and one of the major sources is the effluent discharge from wastewater treatment plants. This study investigated the sorption and degradation kinetics of naproxen and bezafibrate in the presenc...

journal_title：Biotechnology and applied biochemistry

authors： Tang Y,Li XM,Xu ZC,Guo QW,Hong CY,Bing YX

更新日期：2014-05-01 00:00:00

abstract：:The recombinant plasmid pNCO937 (8.1 kbp) containing a Streptomyces sp. cholesterol oxidase gene was introduced into Streptococcus thermophilus by electrotransformation. Transformation frequency was 7.2 x 10(5) colony forming units/micrograms of DNA. The presence of the cholesterol oxidase gene in S. thermophilus was ...

journal_title：Biotechnology and applied biochemistry

authors： Somkuti GA,Solaiman DK,Johnson TL,Steinberg DH

更新日期：1991-04-01 00:00:00

abstract：:Metal prostheses of artificial joints undergo wear, producing numerous metal particles and ions, such as Cr3+ . Cr3+ is considered a key factor leading to aseptic loosening. Many studies focus on the effect of Cr3+ on osteoblasts; however, little is known about the effect of Cr3+ on the B-cell maturation antigen (BCMA...

journal_title：Biotechnology and applied biochemistry

authors： Li DH,Yang Q,Zhou JS,Zhang ZW,Miao MY,Yang SS,Xu WD

更新日期：2017-09-01 00:00:00

abstract：:A novel iron superoxide dismutase (Fe-SOD) gene from Jatropha curcas was cloned and expressed in Escherichia coli BL21 (DE3). This recombinant enzyme was isolated by a combined procedure involving immobilized metal-ion affinity chromatography and ion-exchange chromatography. The apparent molecular mass of this purifie...

journal_title：Biotechnology and applied biochemistry

authors： Ou-Yang C,Cai F,Gao S,Niu B,Wang S,Chen F

更新日期：2012-09-01 00:00:00

abstract：:Solubilization of 2',3',4',5'-tetrabenzoyl-5-acetyl-1,5-dihydroriboflavin (benzaflavin) by conjugates of BSA with poly(alkylene oxide)s [poly(ethylene glycol) and block co-polymers of ethylene oxide and propylene oxide (pluronics)] was investigated. Conjugates of BSA with pluronics were shown to have more solubilizing...

journal_title：Biotechnology and applied biochemistry

authors： Topchieva IN,Kurganov BI,Teplova MV,Gorskaya IA,Rudakova IP

更新日期：1993-06-01 00:00:00

abstract：:The results from molecular mass determinations and amino acid analyses for prostate-specific antigen (PSA), alpha 1-antichymotrypsin (ACT) and PSA-ACT complexed in vitro are reported. Molecular masses for two separate PSA-ACT lots were determined by matrix-assisted laser desorption ionization mass spectroscopy (MALDI-...

journal_title：Biotechnology and applied biochemistry

authors： Bedzyk WD,Larsen B,Gutteridge S,Ballas RA

更新日期：1998-06-01 00:00:00