Interactions of bioactive lipopeptides, iturin A and surfactin from Bacillus subtilis.

abstract：:The extensive literature on natural antimicrobial systems in animals, plants, and microorganisms is surveyed and particular systems are discussed, viz., the peroxidase systems in saliva and milk, singlet oxygen in the phagosome, cecropins and attacins in insects, complement, lysozyme and, to a limited extent, phytoale...

journal_title：Biotechnology and applied biochemistry

authors： Banks JG,Board RG,Sparks NH

更新日期：1986-04-01 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：:The present study elaborates a cost-effective and transfectant-free method for generating recombinant Bombyx mori (silkworm) nucleopolyhedrovirus in silkworm larvae and pupae by injecting invasive Escherichia coli carrying BmBacmid [BmNPV (B. mori nucleopolyhedrovirus)-Bacmid] into larval haemocoel. Up to 109 PFU (pla...

journal_title：Biotechnology and applied biochemistry

authors： Sun J,Yao L,Yao N,Xu H,Jin P,Kan Y

更新日期：2010-12-01 00:00:00

abstract：:Aspergillus niger and Rhizopus sp. glucoamylases were purified on an affinity chromatography column from commercially available, impure enzyme preparations. Up to 2 mg of glucoamylase protein was bound without leakage to a 1-ml affinity gel column (0.7 X 2.5 cm) possessing a covalently linked acarbose ligand (1 mg aca...

journal_title：Biotechnology and applied biochemistry

authors： Ono K,Smith EE

更新日期：1986-04-01 00:00:00

abstract：:Cholesterol esterase modified with polyethylene glycol was able to dissolve in some highly hydrophobic solvents such as benzene and toluene, and catalyze the synthesis of cholesterol linoleate with time dependency in the reverse of the usual reaction in aqueous solvents. Enzymatic cholesterol linoleate synthesis follo...

journal_title：Biotechnology and applied biochemistry

authors： Mori S,Nakata Y,Endo H

更新日期：1992-06-01 00:00:00

abstract：:The immobilization of F(0)F(1)-ATPase in uniform orientation is reported. The biotinylated and histidine-tagged subunits of the bacterial F(0)F(1)-ATPase complex were used for immobilization of the complex on artificial semi-permeable membranes resulting in 88+/-7.8 and 72+/-5.2% coupling of the enzymes. The immobiliz...

journal_title：Biotechnology and applied biochemistry

authors： Bhattacharya S,Schiavone M,Nayak A,Bhattacharya SK

更新日期：2004-06-01 00:00:00

abstract：:Interleukin-17F (IL-17F) is an important member of IL-17 cytokine family, which plays important roles in host defense against microbial infections. Streptococcus pneumoniae is a common pathogen associated with several invasive and noninvasive pneumococcal diseases, and mucosal immune response plays crucial roles in de...

journal_title：Biotechnology and applied biochemistry

authors： Chen L,Guo S,Wu L,Hao C,Xu W,Zhang J

更新日期：2015-05-01 00:00:00

abstract：:Cell proliferation is a complex and important event in atherosclerosis, aging and cancer, and is under the control of signalling pathways. These signalling pathways in turn are effected by the presence of a number of chemicals. For this purpose, we have checked the effect of two chemicals on the proliferation of skin ...

journal_title：Biotechnology and applied biochemistry

authors： Onat D,Boscoboinik D,Azzi A,Basaga H

更新日期：1999-06-01 00:00:00

abstract：:Complex-formation between a truncated staphylococcal Protein A produced in Escherichia coli and a native E coli molecular chaperone, DnaK, can be used for the purification of DnaK by IgG-affinity chromatography. The half-time constant for in vitro formation of the Protein A-DnaK complex is about 14 min. Complex-format...

journal_title：Biotechnology and applied biochemistry

authors： Gustavsson K,Bergman T,Veide A,Enfors SO

更新日期：1997-04-01 00:00:00

abstract：:Agrobacterium rhizogenes-mediated hairy-root cultures are a very promising alternative to the biotechnological exploitation of plant cell cultures. Their characteristic capacity for secondary-metabolite production, inherent genetic stability reflected in stable productivity and the possibility of genetic manipulation ...

journal_title：Biotechnology and applied biochemistry

authors： Mishra BN,Ranjan R

更新日期：2008-01-01 00:00:00

abstract：:The aim of the present study was to determine both the minimal and the optimal conditions under which heat treatment is effective for enhancing 3D (three-dimensional)-like cell proliferation. C3H10T1/2 mouse fibroblasts were cultured with hydroxyapatite granules for 10 weeks after heat treatment at 40, 41.5, 43, 44 or...

journal_title：Biotechnology and applied biochemistry

authors： Hiragami F,Akiyama J,Koike Y,Kano Y

更新日期：2007-05-01 00:00:00

abstract：:Marine biomass, especially the algal biomass, is currently considered to be one of the most potential candidates for biofuels conversion during the development of biomass utilization. In this study, a diluted sulfuric acid pretreatment method was established for biobutanol from red algal biomass Gelidium amansii using...

journal_title：Biotechnology and applied biochemistry

authors： Hong Y,Chen C,Wu YR

更新日期：2020-09-01 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：:Among the heat-shock proteins (HSPs) induced in response to heat-shock (HS) in all organisms, the low-molecular-mass (LMM) HSPs are the most abundant and unique in plants. The HSP genes at the transcriptional and the translational levels have been well-characterized; however, relatively little is known about the physi...

journal_title：Biotechnology and applied biochemistry

authors： Yeh KW,Jinn TL,Yeh CH,Chen YM,Lin CY

更新日期：1994-02-01 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：:The hydrolysis kinetics of native and denatured haemoglobin, using pepsin immobilized on aluminium oxide, was studied in order to produce hydrolysates containing bioactive peptides. Pepsin was immobilized on acidic alumina and on 2-ethanolamine- O -phosphate (2-EAOP)-modified acidic alumina. Surface charge of the two ...

journal_title：Biotechnology and applied biochemistry

authors： Ticu EL,Vercaigne-Marko D,Huma A,Artenie V,Toma O,Guillochon D

更新日期：2004-04-01 00:00:00

abstract：:The structural gene of elastase strain K (elastase from Pseudomonas aeruginosa strain K), namely HindIII1500PstI, was successfully sequenced to contain 1497 bp. The amino acid sequence, deduced from the nucleotide sequence, revealed that the mature elastase consists of 301 amino acids, with a molecular mass of 33.1 kD...

journal_title：Biotechnology and applied biochemistry

authors： Wong CF,Salleh AB,Basri M,Abd Rahman RN

更新日期：2010-09-01 00:00:00

abstract：:Sephadex was derivatized consecutively with Staphylococcus Protein A (SpA) and cell-specific antibodies, and the binding of cells to the resulting material was examined. For comparison, cell binding to commercially obtained SpA-Sepharose was determined. Sephadex G-10, carboxylated by reaction with glycine and activate...

journal_title：Biotechnology and applied biochemistry

authors： Besselink G,de Korte D

更新日期：2002-02-01 00:00:00

abstract：:Medulloblastoma is the most common malignant pediatric brain tumor in children. GPR137 is a ubiquitously expressed gene in the central nervous system. It has been reported that GPR137 modulates malignant proliferation of glioma cells. However, the relationship between GPR137 and medulloblastoma is still unknown. In th...

journal_title：Biotechnology and applied biochemistry

authors： Wang C,Liang Q,Chen G,Jing J,Wang S

更新日期：2015-11-01 00:00:00

abstract：:We have analysed the status and transcriptional activity of the bovine papillomavirus-I (complete BPV-I genome)-based expression vector pCES in CI27i-cell-line-derived 3TI cells used for the industrial production of recombinant human erythropoietin (rhuEpo). Complete tandem head-to-tail integration of about 600 vector...

journal_title：Biotechnology and applied biochemistry

authors： Fibi MR,Kunz J,Weimer T,Schulz R,Teifke P,Grzeschik KH,Johannsen R,Zettlmeissl G

更新日期：1996-02-01 00:00:00

abstract：:Pancreatic duodenum homeobox protein-1 (PDX1) is a master regulatory gene in pancreatic development. Reprogramming of mesenchymal stem cells (MSCs) is a promising tool for producing insulin-producing cells. In this study, lentivirus harboring PDX1 (LV-PDX1) has been used for persistence gene expression in MSCs. The ob...

journal_title：Biotechnology and applied biochemistry

authors： Talebi S,Aleyasin A,Soleimani M,Massumi M

更新日期：2012-05-01 00:00:00

abstract：:A new system equipped with a computer-controlled multiple activity analyzer has been developed for the efficient purification of multiple enzymes. The system consists of the following units: conventional enzyme fractionation system with a peristaltic pump, liquid chromatographic column, fraction collector, and uv moni...

journal_title：Biotechnology and applied biochemistry

authors： Tokushige M,Sasaki S

更新日期：1986-12-01 00:00:00

abstract：:Ethylene glycol bis (beta-aminoethyl ether)-N,N'-tetraacetic acid (EGTA)-calcium buffer is widely used in various calcium-dependent reactions where free calcium concentrations of 1 microM or less are desirable. The free calcium concentration is calculated from the association constant of EGTA . Ca2- and serves as the ...

journal_title：Biotechnology and applied biochemistry

authors： Segal J

更新日期：1986-10-01 00:00:00

abstract：:This study was designed to investigate the protective effects of Acanthus ilicifolius alkaloid A [4-hydroxy-2-benzoxazolone (HBOA)] and its acetylated derivatives including 4-acetoxy-2-benzoxazolone (TC-2) and 3-acetyl-4-acetoxy-2-benzoxazolone (TC-3) on carbon tetrachloride (CCl4 )-induced liver fibrosis in rats. Spr...

journal_title：Biotechnology and applied biochemistry

authors： Wai KK,Liang Y,Zhou L,Cai L,Liang C,Liu L,Lin X,Wu H,Lin J

更新日期：2015-07-01 00:00:00

abstract：:Lys and Leu were generally considered as the key amino acids for brewer's yeast during beer brewing. In the present study, peptide Lys-Leu and a free amino acid (FAA) mixture of Lys and Leu (Lys + Leu) were supplemented in 24 °P wort to examine their effects on physiological activity and fermentation performance of br...

journal_title：Biotechnology and applied biochemistry

authors： Yang H,Zong X,Cui C,Mu L,Zhao H

更新日期：2018-07-01 00:00:00

abstract：:The aim of this paper is to make the point on the fortieth years study on the β-glycosidase from Sulfolobus solfataricus. This enzyme represents one of the thermophilic biocatalysts, which is more extensively studied as witnessed by the numerous literature reports available since 1980. Comprehensive biochemical studie...

journal_title：Biotechnology and applied biochemistry

authors： Febbraio F,Ionata E,Marcolongo L

更新日期：2020-07-01 00:00:00

abstract：:Glutaraldehyde crosslinked, immunoprecipitated gulonolactone oxidase, injected intraperitoneally, has significant catalytic activity and is capable of providing long-term therapeutic benefit for the enzyme deficiency disease scurvy. The enzyme is tolerated even in repetitive doses. In the present study, however, we ha...

journal_title：Biotechnology and applied biochemistry

authors： Sato P,Lindemann D

更新日期：1986-04-01 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：:G-protein-coupled receptors (GPCRs), the largest family of cell-surface molecules involved in a number of biological and pathological processes, have recently emerged as key players in carcinogenesis and cancer progression. Orphan G protein-coupled receptors (oGPCRs) are a group of proteins lacking endogenous ligands....

journal_title：Biotechnology and applied biochemistry

authors： Cui X,Liu Y,Wang B,Xian G,Liu X,Tian X,Qin C

更新日期：2015-11-01 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