Beneficial bacteria of agricultural importance.

abstract：:Microbial solar biofuels offer great promise for future sustainable food, fuels and chemicals but are limited by low productivities and a requirement for large land areas to harvest sunlight. A 71 % increase in combined photosynthetic activity was achieved by illuminating both Rhodobacter sphaeroides and Arthrospira (...

journal_title：Biotechnology letters

authors： Redwood MD,Dhillon R,Orozco RL,Zhang X,Binks DJ,Dickinson M,Macaskie LE

更新日期：2012-12-01 00:00:00

abstract：:The current study aimed to assess the inhibitory effect of a DNA aptamer (Apt17) which targeted Salmonella invasion proteinA (SipA). The effect of Apt17, on biofilm formation by two Salmonella enteritidis strains, was tested either separately or in combination with ampicillin at different Sub MIC concentrations. Maxim...

journal_title：Biotechnology letters

authors： Shatila F,Yaşa İ,Yalçın HT

更新日期：2020-10-01 00:00:00

abstract：:To understand how molecular damage under harsh environmental conditions can be controlled, we investigated the properties of ATPase activity of the chaperonin molecular machinery from the hyperthermophilic archaeon Pyrococcus furiosus (PfCPN). PfCPN ATPase activity depended on K(+) and Mg(2+) and its optimal pH was 7....

journal_title：Biotechnology letters

authors： Chen HY,Tan XL,Lu J,Zhang CX,Zhang Y,Yang SL

更新日期：2009-11-01 00:00:00

abstract：OBJECTIVE:The dye-decolorizing peroxidase from Bacillus amyloliquefaciens, BaDyP, was identified to be an efficient catalyst for the degradation of phenolic β-ether lignin model dimer guaiacylglycerol-β-guaiacyl ether (GGE) and dyes. RESULTS:Efeb gene encoding BaDyP from B. amyloliquefaciens MN-13 consisted of 1257 bp...

journal_title：Biotechnology letters

authors： Yang J,Gao T,Zhang Y,Wang S,Li H,Li S,Wang S

更新日期：2019-09-01 00:00:00

abstract：:The shuttle vector pGYC4α (6,157 bp) was constructed based on the sigma-replicon plasmid pYC2 from Lactobacillus sakei BM5 isolated from kimchi. The vector contained inserts of the ColE1 replicon, α-amylase gene from Bacillus licheniformis containing its own signal peptide, and lactococcal promoter P32. Transformation...

journal_title：Biotechnology letters

authors： Yang EJ,Chang HC

更新日期：2011-03-01 00:00:00

abstract：:Tetracycline-inducible gene expression (Tet-on) system has become one of the first choices for the control of transgenes expression in mammal and drosophila. However, the Tet-on systems that have been established in mammalian system or tuned into drosophila do not function in the silkworm, Bombyx mori. To construct a ...

journal_title：Biotechnology letters

authors： Karasaki N,Mon H,Takahashi M,Lee JM,Koga K,Kawaguchi Y,Kusakabe T

更新日期：2009-04-01 00:00:00

abstract：:An on-line device, ORP (oxidation-reduction potential)-stat, was used to control glucose-feeding for enhancing xylitol conversion from D-xylose during an oxygen-limited fermentation by Candida tropicalis. The fermentation was carried out in a 5 l jar fermenter. After glucose in the medium was depleted, a switching to ...

journal_title：Biotechnology letters

authors： Sheu DC,Duan KJ,Jou SR,Chen YC,Chen CW

更新日期：2003-12-01 00:00:00

abstract：OBJECTIVE:To examine the role of miR-124a in LPS-induced septic cardiac insufficiency where underlying mechanism is unclear. RESULTS:Expression of miR-124a was decreased in myocardium of LPS-induced septic cardiac dysfunction model. miR-124a antagomiR or agomiR were injected via tail vein to induce miR-124a-dysregulat...

journal_title：Biotechnology letters

authors： Diao X,Sun S

更新日期：2017-09-01 00:00:00

abstract：:Staphylokinase (SAK) is a promising thrombolytic agent for treating blood-clotting disorders. Recombinant SAK (rSAK) was produced after integration of the gene into Pichia pastoris genome. The recombinant Pichia carrying multiple insertions of the SAK gene yielded high-level (approximately 1 g/l) of extracellular glyc...

journal_title：Biotechnology letters

authors： Apte-Deshpnade A,Mandal G,Soorapaneni S,Prasad B,Kumar J,Padmanabhan S

更新日期：2009-06-01 00:00:00

abstract：:Cellobiose is a major intermediate from cellulase hydrolysis of pretreated plant biomass. Engineering biocatalysts for direct use of cellobiose could eliminate the need for exogenous β-glucosidase. Additionally, rapid removal of cellobiose in a simultaneous saccharification and fermentation facilitates enzymatic hydro...

journal_title：Biotechnology letters

authors： Rutter C,Chen R

更新日期：2014-02-01 00:00:00

abstract：:The old Annurca apple cultivar (Malus domestica), particularly appreciated for its peculiar flavor and crispy flesh, was studied in order to preserve its ancient germplasm. Twelve clones of Annurca were analyzed using random amplified polymorphic DNA (RAPD) and simple-sequence repeat (SSR) markers. Two out of 30 RAPD ...

journal_title：Biotechnology letters

authors： Iannaccone M,Palumbo D,Ventimiglia I,Patocchi A,Spigno P,Capparelli R

更新日期：2007-02-01 00:00:00

abstract：:Crude rapeseed oil and post-refining fatty acids were used as substrates for oxalic acid production by a mutant of Aspergillus niger. Both the final concentration and the yield of the product were highest at pH 4 to 5. With a medium containing 50 g lipids l(-1), production reached a maximum of 68 g oxalic acid l(-1) a...

journal_title：Biotechnology letters

authors： Rymowicz W,Lenart D

更新日期：2003-06-01 00:00:00

abstract：OBJECTIVES:To optimize the production of active inclusion bodies (IBs) containing human D-amino acid oxidase (hDAAO) in Escherichia coli. RESULTS:The optimized initial codon region combined with the coexpressed rare tRNAs, fusion of each of the N-terminal partners including cellulose-binding module, thioredoxin, gluta...

journal_title：Biotechnology letters

authors： Wang W,Sun J,Xiao W,Jiang L,Wang R,Fan J

更新日期：2017-11-01 00:00:00

abstract：:The lipase of Pseudomonas cepacia was immobilized onto electrospun polyacrylonitrile (PAN) fibers and used for the conversion of (S)-glycidol with vinyl n-butyrate to glycidyl n-butyrate in isooctane. The rate of reaction with the adsorbed lipase was 23-fold higher than the initial material. After 10 recyclings, the i...

journal_title：Biotechnology letters

authors： Sakai S,Liu Y,Yamaguchi T,Watanabe R,Kawabe M,Kawakami K

更新日期：2010-08-01 00:00:00

abstract：:A novel method to examine the morphology and structure of fungal hyphae in solid pastes used for the production of meat alternative product is presented. A sample of fermentation broth was fluorescently stained with Calcofluor White and added back to the broth, mixed and then a paste made using ultra-filtration. Fibre...

journal_title：Biotechnology letters

authors： Miri T,Cox PW,Fryer PJ

更新日期：2003-02-01 00:00:00

abstract：:Seventeen independent transgenic rice plants with the maize anthocyanin regulatory gene Lc under control of the CaMV 35S promoter were obtained and verified by molecular identification. Ten plants showed red spikelets during early development of florets, and the degenerate florets were still red after heading. Additio...

journal_title：Biotechnology letters

authors： Li Y,Zhang T,Shen ZW,Xu Y,Li JY

更新日期：2013-01-01 00:00:00

abstract：:Eugenitin, a chromone derivative and a metabolite of the endophyte Mycoleptodiscus indicus, at 5 mM activated a recombinant GH11 endo-xylanase by 40 %. The in silico prediction of ligand-binding sites on the three-dimensional structure of the endo-xylanase revealed that eugenitin interacts mainly by a hydrogen bond wi...

journal_title：Biotechnology letters

authors： Andrioli WJ,Damásio AR,Silva TM,da Silva VB,Maller A,Nanayakkara NP,Silva CH,Polizeli ML,Bastos JK

更新日期：2012-08-01 00:00:00

abstract：OBJECTIVES:This short commentary examines the factors that led to Food and Drug Administration's approval of the first plant-derived biologic. RESULTS:In 2012, the first plant-derived protein pharmaceutical (biologic) was approved for commercial use in humans. The product, a recombinant form of human β-glucocerebrosid...

journal_title：Biotechnology letters

authors： Mor TS

更新日期：2015-11-01 00:00:00

abstract：:The white-rot fungus Trametes versicolor grown in submerged culture produced two laccase isoenzymes, LacI and LacII. Addition of insoluble lignocellulosic materials into the culture medium increased the total laccase activity. The proportion of laccase isoenzymes also changed depending on the lignocellulosic material ...

journal_title：Biotechnology letters

authors： Moldes D,Lorenzo M,Sanromán MA

更新日期：2004-02-01 00:00:00

abstract：OBJECTIVE:To develop recombinant factor IX (FIX) variants with augmented clotting activity. RESULTS:We generated three new variants, FIX-YKALW, FIX-ALL and FIX-LLW, expressed in SK-Hep-1 cells and characterized in vitro and in vivo. FIX-YKALW showed the highest antigen expression level among the variants (2.17 µg-mL),...

journal_title：Biotechnology letters

authors： Sousa Bomfim A,Corrêa de Freitas MC,Picanço Castro V,Abreu Soares Neto M,Pádua R,Covas DT,Sousa Russo EM

更新日期：2021-01-01 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：:Ultraviolet-B (UV-B) radiation has significantly negative effect on cell survival rate (P < 0.01) and positive effect on astaxanthin accumulation (P < 0.01) of Haematococcus pluvialis. H. pluvialis accumulated 3.2 mg/g of astaxanthin when being exposed to 5 W/m(2) of UV-B for 60 min prior to 72 h of high light treatme...

journal_title：Biotechnology letters

authors： Wu Z,Chen G,Chong S,Mak NK,Chen F,Jiang Y

更新日期：2010-12-01 00:00:00

abstract：:Antibody drug conjugates (ADCs) have emerged as a viable option in targeted delivery of highly potent cytotoxic drugs in treatment of solid tumors. At the time of writing, only two ADCs have received regulatory approval with >40 others in clinical development. The first generation ADCs suffered from a lack of specific...

journal_title：Biotechnology letters

authors： Bakhtiar R

更新日期：2016-10-01 00:00:00

abstract：:Promoters belong to the most important regulatory domains in genomic sequences. A novel cloning method is described to produce various DNA fragments with the average size about 100 bp, which differ by 1 bp, for screening of the osmotic pressure-inducible promoters from the genome of Escherichia coli. An osmotic pressu...

journal_title：Biotechnology letters

authors： Wang Z,Jin L,Wegrzyn G,Wegrzyn A

更新日期：2008-04-01 00:00:00

abstract：OBJECTIVES:To provide a simple method to make a stable ΔF508-CFTR-expressing T84 cell line that can be used as an efficient screening model system for ΔF508-CFTR rescue. RESULTS:CFTR knockout cell lines were generated by Cas9 with a single-guide RNA (sgRNA) targeting exon 1 of the CFTR genome, which produced indels th...

journal_title：Biotechnology letters

authors： Chung WY,Song M,Park J,Namkung W,Lee J,Kim H,Lee MG,Kim JY

更新日期：2016-12-01 00:00:00

abstract：:O-Acetylserine (thiol) lyase (OASTL, EC 2.5.1.47) catalyzes the final step in cysteine biosynthesis. The soybean GmOASTL4 gene was overexpressed in tobacco. Transgenic plants showed markedly increased accumulation of transcripts and higher cysteine content compared with the wild-type. Upon exposure to cadmium stress, ...

journal_title：Biotechnology letters

authors： Ning H,Zhang C,Yao Y,Yu D

更新日期：2010-04-01 00:00:00

abstract：:A novel lipase gene TAlipC was isolated from Trichosporon asahii MSR54 and functionally expressed in Pichia pastoris. The protein was His-tagged and purified to homogeneity by affinity chromatography. Sequence comparison revealed a high homology with lipases from Cryptococcus sp. It had a GX type oxyanion hole and a G...

journal_title：Biotechnology letters

authors： Kumari A,Gupta R

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVES:Marc-145 cells (monkey embryonic kidney epithelial cells) play a critical role in the biotechnology industry as certain virus host cells. To investigate the expression of enhanced green fluorescent protein (eGFP) gene as a foreign gene in Marc-145 cells, which we developed an approach of foreign gene site-sp...

journal_title：Biotechnology letters

authors： Chang Y,Shao J,Gao Y,Liu W,Gao Z,Hu Y,Chang H

更新日期：2020-08-01 00:00:00

abstract：:To understand the mechanism of phosphate accumulation, a gene encoding polyphosphate kinase (PPK) was cloned from the genomic library of Serratia marcescens by Southern hybridization. From the nucleotide sequence of a 4 kb DNA fragment, an open reading frame of 2063 nucleotides was identified encoding a protein of 686...

journal_title：Biotechnology letters

authors： Lee SJ,Song OR,Lee YC,Choi YL

更新日期：2003-02-01 00:00:00

abstract：:Dodecanol (1% v/v) and dodecanoic acid (1% w/v) inhibited growth of Yarrowia lipolytica in complex media supplemented with glucose but dodecanedioic acid (1% w/v) was not toxic. Dodecanol-tolerant strains were prepared from the wild type strain H222 as well as the acyl-CoA oxidase deleted (deltaPOX2, POX3, POX5) strai...

journal_title：Biotechnology letters

authors： Smit MS,Mokgoro MM,Setati E,Nicaud JM

更新日期：2004-05-01 00:00:00