Correction to: Synthesis and inhibitory effect of 10-chlorocanthin-6-one on ovarian cancer HO8910PM cells.

abstract：:Cell adhesion to extracellular matrices, including fibronectin, results in clustering of integrins in focal adhesions. To promote the clustering of fibronectin and thus enhance its activity at the sites of focal adhesion formation, we have engineered a fusion protein containing recombinant fibronectin fragment (hFN) c...

journal_title：Biotechnology letters

authors： Chung CP,Jang JH

更新日期：2005-06-01 00:00:00

abstract：:1,3-Propanediol production by Klebsiella pneumoniae was studied in batch cultures under N2 flow and four airflow systems. Different byproducts were formed under different aeration conditions. An anaerobic/aerobic combined fed-batch culture was developed giving 70 g 1,3-propanediol l(-1) and 16 g 2,3-butanediol l(-1) w...

journal_title：Biotechnology letters

authors： Cheng KK,Liu DH,Sun Y,Liu WB

更新日期：2004-06-01 00:00:00

abstract：:Two partial amphiploid lines, B113 (32 plants) and B21 (13 plants), derived from a wheat-Psathyrostachys huashanica intergeneric cross were characterized by Giemsa C-banding and SDS-PAGE and evaluated for stripe rust resistance. All 15 partial amphiploid plants were aneuploids with either 50 (8 plants), 51 (6 plants) ...

journal_title：Biotechnology letters

authors： Wang Y,Xie Q,Yu K,Poysa V,Lin L,Kang H,Fan X,Sha L,Zhang H,Zhou Y

更新日期：2011-06-01 00:00:00

abstract：:The actinorhizal plant seabuckthorn (Hippophae rhamnoides L., Elaeagnaceae) is a wind pollinated dioecious crop. To distinguish male genotypes from female genotypes early in the vegetative growth phase, we have developed robust PCR-based marker(s). DNA bulk samples from 20 male and 20 female plants each were screened ...

journal_title：Biotechnology letters

authors： Korekar G,Sharma RK,Kumar R,Meenu,Bisht NC,Srivastava RB,Ahuja PS,Stobdan T

更新日期：2012-05-01 00:00:00

abstract：:Microgravity can influence cell growth and function. A transfected Sp2/0 myeloma cell line P3A2 producing a human IgG1 anti-TNFa monoclonal antibody was cultivated in static culture, spinner flasks and simulated microgravity using a rotating wall vessel bioreactor. Microgravity significantly decreased cell growth (fro...

journal_title：Biotechnology letters

authors： Foster LJ,Catzel D,Atwa S,Zarka M,Mahler SM

更新日期：2003-08-01 00:00:00

abstract：:Four Cr(VI)-reducing bacterial strains (Ochrobactrum intermedium, CrT-2, CrT-3 and CrT-4) previously isolated from chromium-contaminated sites were inoculated on to seeds of sunflower (Helianthus annuus var SF-187), which were germinated and grown along with non-inoculated controls with chromate salts (300 microg CrCl...

journal_title：Biotechnology letters

authors： Faisal M,Hasnain S

更新日期：2005-07-01 00:00:00

abstract：:We report a novel and convenient method for the determination of glycoproteins, especially antibodies, using galactose oxidase (GAO) on the basis of the contents of galactosyl and N-acetylgalactosaminyl residues in carbohydrate chains of glycoproteins. GAO converts galactose residues to their corresponding aldehyde an...

journal_title：Biotechnology letters

authors： Jeon SI,Hong JW,Yoon HC

更新日期：2006-09-01 00:00:00

abstract：:An endo-beta-(1-->3),(1-->4)-glucanase gene (bglBC1) from Bacillus circulans ATCC21367 was modified by substituting its native promoter with a strong promoter, BJ27X, to increase expression of the gene when cloned into B. subtilis RM125 and B. megaterium ATCC14945. A 771-bp endo-beta-(1-->3),(1-->4)-glucanase open rea...

journal_title：Biotechnology letters

authors： Kim KH,Kim YO,Ko BS,Youn HJ,Lee DS

更新日期：2004-11-01 00:00:00

abstract：:By systematic investigation, glutamate and a mixture of metal ions were identified as factors limiting the production of nattokinase in Bacillus subtilis. Consequently, in medium supplemented with these materials, the recombinant strain secreted 4 times more nattokinase (260 mg l(-1)) than when grown in the unsuppleme...

journal_title：Biotechnology letters

authors： Chen PT,Chao YP

更新日期：2006-10-01 00:00:00

abstract：:The effects of a water-miscible ionic liquid, 1-butyl-3-methylimidazolium tetrafluoroborate ([BMIM][BF(4)]), on both thermodynamics and kinetic mechanism of the horseradish peroxidase (HRP)-catalyzed oxidation of guaiacol (2-methoxyphenol) by H(2)O(2) were investigated. The ionic liquid stabilized the ground state of ...

journal_title：Biotechnology letters

authors： Hong ES,Kwon OY,Ryu K

更新日期：2008-03-01 00:00:00

abstract：:Image analysis was used to measure the effect of Tween 40 on the morphology of Trichoderma harzianum. The percentage of pellets was maximal (93%) with Tween at 0.2 ml l(-1), whereas the maximal proportion of dispersed mycelia (40%) was with Tween at 1.6 ml l(-1). The particle median diameter decreased from 2 to 0.5 mm...

journal_title：Biotechnology letters

authors： Lucatero S,Galindo E,Larralde-Corona CP

更新日期：2004-01-01 00:00:00

abstract：:The substrate specificity of alpha-chymotrypsin and other serine proteases, trypsin, elastase, proteinase K and subtilisin, towards hydrolysis of various polyesters was examined using poly(L-lactide) (PLA), poly(beta-hydroxybutyrate) (PHB), poly(ethylene succinate) (PES), poly(ethylene adipate) (PEA), poly(butylene su...

journal_title：Biotechnology letters

authors： Lim HA,Raku T,Tokiwa Y

更新日期：2005-04-01 00:00:00

abstract：:The gene, xynB, from Streptomyces olivaceoviridis A1 encoding xylanase, XYNB, with a high specific activity for xylan, was transformed into potato (Solanum tuberosum L.) by Agrobacterium tumefaciens. The integration of xynB into genomic DNA was confirmed by PCR and reverse transcriptase-PCR. The gene was expressed und...

journal_title：Biotechnology letters

authors： Yang P,Wang Y,Bai Y,Meng K,Luo H,Yuan T,Fan Y,Yao B

更新日期：2007-04-01 00:00:00

abstract：OBJECTIVE:The growth characteristics and intracellular hemin concentrations of Lactococcus lactis grown under different culture pH and aeration conditions were examined to investigate the effect of culture pH on the respiration efficiency of L. lactis NZ9000 (pZN8148). RESULTS:Cell biomass and biomass yield of L. lact...

journal_title：Biotechnology letters

authors： Shi W,Li Y,Gao X,Fu R

更新日期：2016-03-01 00:00:00

abstract：:Ochratoxin A is a mycotoxin produced by several Aspergillus and some Penicillium species which may be present in food and feed products. It can be enzymatically hydrolyzed into ochratoxin alpha and L: -beta-phenylalanine, thereby decreasing its toxicity. The ochratoxin A degradation capacity of Aspergillus niger is we...

journal_title：Biotechnology letters

authors： Abrunhosa L,Venâncio A

更新日期：2007-12-01 00:00:00

abstract：:Electroporation of Litopenaeus schmitti embryos was used to transfer the pE300tiGH15 plasmid that contains the tilapia growth hormone gene (tiGH) complexed with a nuclear localization signal peptide into the zygotes. The gene construct was detected in 35 (36%) of the 98 larvae screened by PCR and Southern blot analyse...

journal_title：Biotechnology letters

authors： Arenal A,Pimentel R,Pimentel E,Martín L,Santiesteban D,Franco R,Aleström P

更新日期：2008-05-01 00:00:00

abstract：:Lentiviral vectors have been used for gene transfer into the liver but their ability to efficiently transduce quiescent hepatocytes remains controversial. Lentivirus-mediated gene transfer is more efficient in cycling cells. We determine the effect of H-IL6 in the lentiviral transduction. The lentiviral vector was use...

journal_title：Biotechnology letters

authors： Picanço-Castro V,Fontes AM,Heinz S,Tonn T,Covas DT

更新日期：2008-02-01 00:00:00

abstract：OBJECTIVES:To display a recombinant avidin fused to the autotransporter ShdA to bind biotinylated molecules on the surface of Escherichia coli. RESULTS:Two chimeric protein constructs containing avidin fused to the autotransporter ShdA were expressed on the surface of Escherichia coli DH5α. One fusion protein containe...

journal_title：Biotechnology letters

authors： Pardavé-Alejandre HD,Alvarado-Yaah JE,Pompa-Mera EN,Muñoz-Medina JE,Sárquiz-Martínez B,Santacruz-Tinoco CE,Manning-Cela RG,Ortíz-Navarrete V,López-Macías C,González-Bonilla CR

更新日期：2018-03-01 00:00:00

abstract：:Nitrite at 2 mM did not affect the growth of Botryococcus braunii and served as the sole nitrogen source giving a minimum biomass doubling time of 4.2 d, which was equal to that of the culture using 4 mM nitrate as nitrogen source. With nitrite at 4 mM, after a lag phase of about 10 d, the alga grew quickly, reaching ...

journal_title：Biotechnology letters

authors： Yang S,Wang J,Cong W,Cai Z,Ouyang F

更新日期：2004-02-01 00:00:00

abstract：OBJECTIVE:To develop a peptide probe that could be used for gastric cancer detection via binding to CD44 protein with specificity and affinity. RESULTS:A 12-mer phage peptide library was screened against immobilized CD44 protein. Bound phage counts using ELISA were performed to identify phage clones carrying the most ...

journal_title：Biotechnology letters

authors： Zhang D,Jia H,Wang Y,Li WM,Hou YC,Yin SW,Wang TD,He SX,Lu SY

更新日期：2015-11-01 00:00:00

abstract：:Non-viral vector, pCMV-Pth, with full-length human parathyroid hormone (prepro-hPTH) cDNA was constructed and delivered into the ovariectomized mouse quadriceps to explore the effects of electroporational gene transfer of PTH on the bone. The expression of hPTH in the transfected mice was detected by RT-PCR and radioi...

journal_title：Biotechnology letters

authors： Liu B,Tang J,Ji J,Gu J

更新日期：2003-12-01 00:00:00

abstract：:C3H/HeJ mice were sensitized with ovalbumin (OVA) and choleratoxin (CT) for 5 weeks, and then Bifidobacterium bifidum BGN4 was administered continuously for 7 weeks, starting 2 weeks before (pre-treatment group) and 2 weeks after (post-treatment group) the initial sensitization. After sensitization, the OVA-induced (s...

journal_title：Biotechnology letters

authors： Kim H,Lee SY,Ji GE

更新日期：2005-09-01 00:00:00

abstract：OBJECTIVES:To acquire a thermostable xylanase, that is suitable for xylooligosaccharide production from pretreated corncobs, the metagenomic method was used to obtain the gene from an uncultured environmental microorganism. RESULTS:A thermostable xylanase-encoding gene (xyn10CD18) was cloned directly from the metageno...

journal_title：Biotechnology letters

authors： Sun MZ,Zheng HC,Meng LC,Sun JS,Song H,Bao YJ,Pei HS,Yan Z,Zhang XQ,Zhang JS,Liu YH,Lu FP

更新日期：2015-09-01 00:00:00

abstract：:Streptomyces is an attractive host for heterologous protein secretion. To further optimize its expression capacity, better expression vectors will be helpful. Here, based on pSGL1, a high copy number plasmid present in Streptomyces globisporus C-1027, we constructed a series of novel E. coli-Streptomyces shuttle expre...

journal_title：Biotechnology letters

authors： Zhu Y,Wang L,Du Y,Wang S,Yu T,Hong B

更新日期：2011-02-01 00:00:00

abstract：:L-Lactic acid was produced from raw cassava starch, by simultaneous enzyme production, starch saccharification and fermentation in a circulating loop bioreactor with Aspergillus awamori and Lactococcus lactis spp. lactis immobilized in loofa sponge. A. awamori was immobilized directly in cylindrical loofa sponge while...

journal_title：Biotechnology letters

authors： Roble ND,Ogbonna JC,Tanaka H

更新日期：2003-07-01 00:00:00

abstract：:The extracellular domains (ECD) of epidermal growth factor receptors, ErbB1, 2, 3 and 4, were designed as soluble dimeric forms. Each ECD was fused to a short hinge region derived from IgG, such that the stable dimer could be formed with disulfide bridges. This hinge-tagged design minimized the molecular weight to app...

journal_title：Biotechnology letters

authors： Otani T,Hashizume T,Nagaoka T,Fukuda T,Tang CK,Salomon DS,Seno M

更新日期：2010-03-01 00:00:00

abstract：OBJECTIVES:Breast cancer is a popular fatal malignant tumor for women with high of rates incidence and mortality. Development of the new approaches for breast cancer targeted diagnosis and chemotherapy is emergently needed by the current clinical practice, the important first step is finding a breast cancer specificall...

journal_title：Biotechnology letters

authors： Jin H,Gao X,Xiao L,He H,Cheng S,Zhang C,Hou Y,Song F,Su X,Gao Q,Lu Z,Yang R,Song X,Yang J,Duan W,Hou Y

更新日期：2021-01-01 00:00:00

abstract：:In Klebsiella pneumoniae, aldehyde dehydrogenases (ALDH) convert 3-hydroxypropionaldehyde (3-HPA) into 3-hydroxypropionic acid (3-HP). Although ALDHs can increase the production of 3-HP in K. pneumoniae, the substrate specificity of ALDH homologues from other microorganisms toward 3-HPA is less documented. Here we rep...

journal_title：Biotechnology letters

authors： Su M,Li Y,Ge X,Tian P

更新日期：2015-03-01 00:00:00

abstract：OBJECTIVE:To evaluate the quantity of Spirulina cultured in seawater, salt-tolerant strains were screened out and their growth and antioxidant accumulation were studied in different salt concentrations RESULTS:Salt tolerance of five Spirulina strains were investigated with modified Zarrouk medium (with 200-800 mM NaCl...

journal_title：Biotechnology letters

authors： Liu C,Li LJ,Wu CY,Guo KN,Li JH

更新日期：2016-07-01 00:00:00

abstract：:Recombinant Mycobacterium sp. strain MR65 carrying dszABCD genes was used for desulfurization of 10-methylbenzo[b]naphtho[2,1-d]thiophene (10-methyl BNT) in the hexadecane phase. The specific activity was 25% of that of dibenzothiophene (DBT). One of two major metabolites of 10-methyl BNT produced by strain MR65 was i...

journal_title：Biotechnology letters

authors： Watanabe K,Noda K,Maruhashi K

更新日期：2003-05-01 00:00:00