Proteomic approach to address low seed germination in Cyclobalnopsis gilva.

abstract：:A new cDNA (Os beta fruct2) encoding an acid beta-D-fructofuranosidase from rice has been cloned, sequenced and expressed in Pichia pastoris. The full-length cDNA is 2453 base pairs long and encodes a pre-pro-protein of 682 amino acids. The cDNA fragment coding for mature enzyme was sub-cloned into vector pPICZalphaA ...

journal_title：Biotechnology letters

authors： Fu RH,Wang YL,Sung HY

更新日期：2003-03-01 00:00:00

abstract：:Solubilization of lignin and carbohydrates from the lignin-holocellulose structure of cotton seed-coat fragments was investigated by UV/VIS spectrometry. Xylanase (Pulpzyme HC) pre-treatment partially destroyed the lignocellulosic structure of the seed-coat fragments, producing reducing sugars and soluble lignin in th...

journal_title：Biotechnology letters

authors： Csiszár E,Losonczi A,Koczka B,Szakács G,Pomlényi A

更新日期：2006-05-01 00:00:00

abstract：:The gene encoding Schwanniomyces occidentalis alpha-amylase (AMY) was introduced into the chromosomal delta sequences of an industrial strain of Saccharomyces cerevisiae. To obtain a strain suitable for commercial use, an delta-integrative cassette devoid of bacterial DNA sequences was constructed that contains the AM...

journal_title：Biotechnology letters

authors： Kang NY,Park JN,Chin JE,Lee HB,Im SY,Bai S

更新日期：2003-11-01 00:00:00

abstract：:In vitro biocatalysis with cytochrome P450 BM-3 was investigated aiming for the substitution of the expensive natural cofactor NADPH by electrochemistry. The monooxygenase was immobilized on electrodes by entrapment in polypyrrole as a conductive polymer for electrochemically wiring the enzyme. Electropolymerization o...

journal_title：Biotechnology letters

authors： Holtmann D,Mangold KM,Schrader J

更新日期：2009-05-01 00:00:00

abstract：:Acetic acid is by-product from fermentation processes for producing succinic acid using Mannheimia succiniciproducens . To obtain pure succinic acid from the final fermentation broth, acetic acid was selectively removed based on the different extractability of succinic acid and acetic acid with pH using tri-n-octylami...

journal_title：Biotechnology letters

authors： Huh YS,Hong YK,Hong WH,Chang HN

更新日期：2004-10-01 00:00:00

abstract：:MicroRNA (miRNA) profiling is a first important step in elucidating miRNA functions. Real time quantitative PCR (RT-qPCR) and microarray hybridization approaches as well as ultra high throughput sequencing of miRNAs (small RNA-seq) are popular and widely used profiling methods. All of these profiling approaches face s...

journal_title：Biotechnology letters

authors： Meyer SU,Pfaffl MW,Ulbrich SE

更新日期：2010-12-01 00:00:00

abstract：:A gene cassette, p35S-CNO, was designed to express three gene products driven by a single constitutive CaMV 35S promoter. The individual coding regions were linked in frame to produce a single polyprotein, using spacer sequences encoding a specific heptapeptide cleavage recognition site (ENLYFQS) for the nuclear-inclu...

journal_title：Biotechnology letters

authors： Liang H,Gao H,Maynard CA,Powell WA

更新日期：2005-03-01 00:00:00

abstract：:A Simplified version of rate equations for enzyme-catalyzed reactions has been developed in which the rate equation is analyzed with two different mechanisms: ordered bi-ter and Ping-Pong bi-bi mechanisms. This procedure is able to develop the rate expressions accurately. Random sequential order mechanism can be effec...

journal_title：Biotechnology letters

authors： Thilakavathi M,Basak T,Panda T

更新日期：2006-12-01 00:00:00

abstract：:A recombinant allophycocyanin (rAPC), used for treatment of tumors, has been expressed in E. coli which was grown in glucose fed-batch culture in a 30 l fermentor. Recombinant allophycocyanin was purified from soluble E. coli cell lysate using hydrophobic interaction chromatography followed by chromatography using amy...

journal_title：Biotechnology letters

authors： Ge B,Tang Z,Lin L,Ren Y,Yang Y,Qin S

更新日期：2005-06-01 00:00:00

abstract：OBJECTS:To explore the roles of growth factor receptor-bound protein 14 (GRB14) in colorectal cancer (CRC) and its correlation with clinicopathological characteristics and prognosis of CRC patients. RESULTS:GRB14 was localized in the cytoplasm of CRC and benign glandular epithelium cells, showing higher levels in CRC ...

journal_title：Biotechnology letters

authors： Yang P,Wei J,Li W,He F,Zeng S,Zhang T,Sun Z,Cao J

更新日期：2016-06-01 00:00:00

abstract：:Heterologous expression in Escherichia coli often leads to production of the expressed proteins as insoluble and inactive inclusion bodies. The general strategy for protein recovery includes isolation and washing of inclusion bodies, solubilization of aggregated protein and refolding of solubilized protein. The proces...

journal_title：Biotechnology letters

authors： Ferreira S,Sousa F,Queiroz JA,Domingues FC

更新日期：2005-08-01 00:00:00

abstract：:A gene encoding a gamma-butyrolactone autoregulator receptor was cloned in to E. coli from Streptomyces ambofaciens producing spiramycin, a macrolide antibiotic used in both veterinary medicine and human medicine. A 714-bp intact receptor gene (saaR) was obtained by PCR and genomic Southern hybridization with the 100-...

journal_title：Biotechnology letters

authors： Choi SU,Kim MK,Ha HS,Hwang YI

更新日期：2008-05-01 00:00:00

abstract：:Some pest management programs employ PCR to identify cry1 genes from Bacillus thuringiensis to predict bacterial toxicity towards different insect pests. However, due to changes on the mode of action of the Cry proteins, new primers had to be designed to detect the new genes. Therefore, an 'in-silico' study of genetic...

journal_title：Biotechnology letters

authors： Davolos CC,Guidelli-Thuler AM,de Abreu IL,Sena JA,Lemos MV

更新日期：2009-12-01 00:00:00

abstract：:Chlorella vulgaris is a form of microalgae commonly employed as a biological source of oil for biodiesel production. Major algal cultivation strategies are focused on stimulating growth rate and lipid content. In the present study, the algal growth media was supplemented with iron (III) chloride (FeCl3), as a stimulat...

journal_title：Biotechnology letters

authors： Khamoushi A,Tafakori V,Zahed MA,Gayglou SE,Angaji SA

更新日期：2020-12-01 00:00:00

abstract：OBJECTIVES:Sclerotinia stem rot (SSR) caused by Sclerotinia sclerotiorum is one of the major fungal diseases of canola. To develop resistance against this fungal disease, the chit42 from Trichoderma atroviride with chitin-binding domain and polygalacturonase-inhibiting protein 2 (PG1P2) of Phaseolus vulgaris were co-ex...

journal_title：Biotechnology letters

authors： Ziaei M,Motallebi M,Zamani MR,Panjeh NZ

更新日期：2016-06-01 00:00:00

abstract：:Virus-like particles (VLPs) are a promising and developing option for vaccination and gene therapy. They are also interesting as shuttles for drug targeting. Currently, several different gene expression systems are available, among which the silkworm expression system is known for its mass production capacity. However...

journal_title：Biotechnology letters

authors： Minkner R,Park EY

更新日期：2018-04-01 00:00:00

abstract：:Phanerochaete chrysoporium morphology and manganese peroxidase (MnP) productivity was characterised in a scalable, modularised 1145 cm(3) membrane gradostat reactor in response to switching between an enhanced production medium and a nutrient limited feed (50% C and N reduction). Irrespective of the feed composition u...

journal_title：Biotechnology letters

authors： Govender S

更新日期：2011-02-01 00:00:00

abstract：OBJECTIVE:To produce (S)-3-hydroxy-1-(3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)butan-1-one (S)-1 from 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro [1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-one (2) by microbial bioreduction. RESULTS:A new...

journal_title：Biotechnology letters

authors： Wei Y,Xia S,He C,Xiong W,Xu H

更新日期：2016-05-01 00:00:00

abstract：:Coupling lactate fermentation with cell growth was investigated in shake-flask and bioreactor cultivation systems by increasing aeration to improve lactate productivity in Escherichia coli CICIM B0013-070 (ackA pta pps pflB dld poxB adhE frdA). In shake-flasks, cells reached 1 g dry wt/l then, cultivated at 100 rpm an...

journal_title：Biotechnology letters

authors： Zhou L,Tian KM,Niu DD,Shen W,Shi GY,Singh S,Wang ZX

更新日期：2012-06-01 00:00:00

abstract：:Human phospholipid scramblase 1 (hPLSCR1) scrambles plasma membrane phospholipids during cell activation, blood coagulation and apoptosis. It was over-expressed in E. coli with a histidine tag and purified from the inclusion bodies (*30 mg/l culture broth) under denaturing conditions using 8 M urea. The denatured hPLS...

journal_title：Biotechnology letters

authors： Sahu SK,Gopala Krishna A,Gummadi SN

更新日期：2008-12-01 00:00:00

abstract：:The lipase-catalyzed reaction is useful to obtain sugar esters with chemically defined structures and will contribute to the synthesis of sugar-based compounds by a chemo-enzymatic pathway. The synthesis of sugar esters in nonaqueous media has been attempted for a quarter century. To facilitate the reactions, they hav...

journal_title：Biotechnology letters

authors： Kobayashi T

更新日期：2011-10-01 00:00:00

abstract：:The role of transglutaminase II (TGase II) in hyaluronic acid (HA)-promoted melanoma cell motility was investigated. HA induced the expression of TGase II via the nuclear factor kappaB (NF-kB) in melanoma cells. HA increased the Rac1 activity and phosphorylation of focal adhesion kinase (FAK). Transfection by lipofect...

journal_title：Biotechnology letters

authors： Kim Y,Park YW,Lee YS,Jeoung D

更新日期：2008-01-01 00:00:00

abstract：OBJECTIVES:To investigate the effect of the linker region (LR) on the enzymatic activity, stability, and flexibility of Bacillus subtilis cellulase CelI15, six mutants were constructed that contained increasing numbers of the LR. RESULTS:The CelI15 mutant with three copies of the LR (approx. 57 amino acids) showed the...

journal_title：Biotechnology letters

authors： Li P,Zhou Y,Li Q,Zhang C,Sun Z,Tian L,Weng H

更新日期：2016-09-01 00:00:00

abstract：:The promoter region of the pur operon, which contains 12 genes for inosine monophosphate biosynthesis from phosphoribosylpyrophosphate, and the purA gene, encoding the adenylosuccinate synthetase, were compared among wild-type and three purine-producing Bacillus subtilis strains. A single nucleotide deletion at positi...

journal_title：Biotechnology letters

authors： Qian J,Cai X,Chu J,Zhuang Y,Zhang S

更新日期：2006-06-01 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：:Decrystallized chitosan was produced from shrimp shells with a low degree of crystallinity (10%) and a high anionic dye binding capacity. Raw, mixed dye wastewater from a textile factory was efficiently decolorized using decrystallized chitosan that was more efficient than using normal chitosan and activated carbon. D...

journal_title：Biotechnology letters

authors： Trung TS,Ng CH,Stevens WF

更新日期：2003-07-01 00:00:00

abstract：:An extracellular chitinase from Streptomyces halstedii AJ-7, a broad spectrum antifungal biocontrol agent, was characterized and purified. The apparent molecular weight of the purified protein was 55 kDa, Km value and Vmax of the protein for colloidal chitin were 3.2 mg ml(-1) and 118 micromol h(-1), respectively. The...

journal_title：Biotechnology letters

authors： Joo GJ

更新日期：2005-10-01 00:00:00

abstract：:Growth of Ruta graveolens shoots was induced when Bacillus sp. cell lysates were added to the culture medium. Elicitation of coumarin by this lysate was also very effective; the concentrations of isopimpinelin, xanthotoxin and bergapten increased to 610, 2120 and 1460 microg g(-1) dry wt, respectively. It also had a s...

journal_title：Biotechnology letters

authors： Orlita A,Sidwa-Gorycka M,Malinski E,Czerwicka M,Kumirska J,Golebiowski M,Lojkowska E,Stepnowski P

更新日期：2008-03-01 00:00:00

abstract：:The exploded bast, branch and stem of cotton stalk were degraded by alkalophilic Bacillus NT-19, with weight losses of 24%, 20% and 14%, respectively, after 14 d. Compared with a white-rot fungus (Phanerochaete chrysosporium), Bacillus NT- 19 preferentially degraded the non-cellulose components of cotton stem. The rel...

journal_title：Biotechnology letters

authors： Zheng L,Han X,Du Y

更新日期：2003-10-01 00:00:00

abstract：:The genetic relationship among commercial cultivars of Citrus limon (lemon) was analysed by inter-simple sequence repeats (ISSR) and flow cytometry techniques. Two cultivars with a close germplasm were distinguished by screening 10 SSR primers and by measuring DNA content of prestained nuclei. ...

journal_title：Biotechnology letters

authors： Capparelli R,Viscardi M,Amoroso MG,Blaiotta G,Bianco M

更新日期：2004-08-01 00:00:00