The response of transgenic Brassica species to salt stress: a review.

abstract：:Ochrobactrum anthropi cleaved the delta-(D-alpha-aminoadipoyl)-side chain from delta-(D-alpha-aminoadipoyl)-7-amino-4-methylcoumarin, a beta-lactamase-resistant cephalosporin C analogue. In whole cell conversions up to 1 nkat g(-1) dry cell wt were achieved. O. anthropi possesses also gamma-D-glutamyltranspeptidase ac...

journal_title：Biotechnology letters

authors： Patett F,Fischer L

更新日期：2005-12-01 00:00:00

abstract：OBJECTIVES:To investigated the potential of a novel dendrosomal nanoformulation of curcumin (DNC) in blocking radiation-induced changes in irradiated human umbilical vein endothelial cells (HUVECs), and their adhesion to human THP-1 monocytoid cells. RESULTS:Co60 gamma rays reduced viability, raised the expression of ...

journal_title：Biotechnology letters

authors： Soltani B,Bodaghabadi N,Mahpour G,Ghaemi N,Sadeghizadeh M

更新日期：2016-12-01 00:00:00

abstract：:The Carica papaya lipase-catalyzed acylation of benzylcarbinols with vinyl hexanoate proceeded smoothly and enantiospecifically (E > 200), affording the R-esters and leaving the S-alcohols intact. Thus, this plant lipase proved to be a promising biocatalyst for the resolution of alcohols as well as for that of carboxy...

journal_title：Biotechnology letters

authors： Miyazawa T,Houhashi M,Inoue Y,Murashima T,Yamada T

更新日期：2008-10-01 00:00:00

abstract：:Quercetin was methylated with two O-methyltransferases (OMTs) expressed in E. coli. A construct (RSOMT) was designed to express two OMTs: ROMT-9, which methylates specifically at the 3'-hydroxyl group of quercetin and SOMT-2, which methylates at the 4'-hydroxyl group. Both OMT genes were driven by T7 promoters and had...

journal_title：Biotechnology letters

authors： Kim BG,Shin KH,Lee Y,Hur HG,Lim Y,Ahn JH

更新日期：2005-12-01 00:00:00

abstract：:The proteome of rumen epithelial tissue was analysed by SDS-PAGE coupled with LC-MS/MS. 813 non-redundant proteins were identified of which 7.4 % featured membrane-spanning domains and 15.4 % harboured a signal peptide. According to the gene ontology annotation, the most abundant proteins exhibited binding activities ...

journal_title：Biotechnology letters

authors： Yang Y,Wang J,Yuan T,Bu D,Yang J,Sun P

更新日期：2013-11-01 00:00:00

abstract：OBJECTIVE:Chinese hamster ovary (CHO) cells are the leading cell factories for producing recombinant proteins in the biopharmaceutical industry. In this regard, constraint-based metabolic models are useful platforms to perform computational analysis of cell metabolism. These models need to be regularly updated in order...

journal_title：Biotechnology letters

authors： Fouladiha H,Marashi SA,Li S,Li Z,Masson HO,Vaziri B,Lewis NE

更新日期：2021-01-01 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：:We have previously described a model to implant dissociated cells into a cylindrical, vascularized bed in vivo to promote the formation of functional cardiac muscle constructs. We now investigate the cellular organization and the ability of the constructs to generate intra-luminal pressure. Primary cardiac cells were ...

journal_title：Biotechnology letters

authors： Birla RK,Dhawan V,Dow DE,Huang YC,Brown DL

更新日期：2009-02-01 00:00:00

abstract：:A mutant ofS. chrysomallus with a D-glucose isomerase inducible by D-glucose or its catabolites was characterized. In contrast to the wild-type strain it showed a decreased catabolite repression by D-glucose of D-xylose consumption and a constitutive pentose phosphate pathway as well. A hypothesis concerning altered i...

journal_title：Biotechnology letters

authors： Hänel F,Roth M,Neigenfind M,Gräfe U,Bormann EJ

更新日期：1987-12-01 00:00:00

abstract：:16,17-Epoxysterol plays an important role in pharmaceutical steroid synthesis. To investigate the potential application of cytochrome P450 for epoxysterol synthesis, an approach to the epoxidation of 16,17-epoxysterol, based on directed evolution of cytochrome P450 BM-3, was developed. This comprised random gene mutag...

journal_title：Biotechnology letters

authors： Jiang D,Tu R,Bai P,Wang Q

更新日期：2013-10-01 00:00:00

abstract：:Glucosylceramide and galactosylceramide were detected in three Aspergillus species: Aspergillus oryzae, Aspergillus sojae and Aspergillus. awamori, using borate-coated TLC. The cerebrosides from A. oryzae were further purified by ion exchange and iatrobeads column chromatographies with or without borate, and determine...

journal_title：Biotechnology letters

authors： Tani Y,Amaishi Y,Funatsu T,Ito M,Itonori S,Hata Y,Ashida H,Yamamoto K

更新日期：2014-12-01 00:00:00

abstract：:Microbial fuel cells can be designed to remove nitrogenous compounds out of wastewater, but their performance is at present limited to 0.33 kg NO(3) (-)-Nm(-3) net cathode compartment (NCC) d(-1). By maintaining the pH in the cathode at 7.2, nitrogen removal was increased from 0.22 to 0.50 kg NO(3) (-)-Nm(-3) NCC d(-1...

journal_title：Biotechnology letters

authors： Clauwaert P,Desloover J,Shea C,Nerenberg R,Boon N,Verstraete W

更新日期：2009-10-01 00:00:00

abstract：OBJECTIVES:To screen the phylogenetically-nearest members of Cellulosimicrobium cellulans for the production of cellulosome-like multienzyme complexes and extracellular β-xylosidase activity against 7-xylosyltaxanes and to get corresponding molecular insights. RESULTS:Cellulosimicrobium (family Promicromonosporaceae) ...

journal_title：Biotechnology letters

authors： Wang W,Yu Y,Dou TY,Wang JY,Sun C

更新日期：2018-02-01 00:00:00

abstract：:Oligo-chitosans were chemically modified with dinitrophenyl groups for selective and rapid adsorption of amitriptyline by forming pi-pi complexes. 1H-NMR was utilized not only for characterization of modified chitosans but also for monitoring the aromatic-aromatic interaction. The variation in the chemical shift of ar...

journal_title：Biotechnology letters

authors： Lee DW,Baney R

更新日期：2004-05-01 00:00:00

abstract：:Synthesis of long DNA fragments is often associated with mutations and requires multiple DNA manipulation steps. A novel DNA synthesis method, referred to as patch oligodeoxynucleotide synthesis (POS) to assembly long DNA fragments is presented here. This method involves connection of two types of oligodeoxynucleotide...

journal_title：Biotechnology letters

authors： Yang G,Wang S,Wei H,Ping J,Liu J,Xu L,Zhang W

更新日期：2012-04-01 00:00:00

abstract：OBJECTIVES:To improve the potential value of feather, which is a valuable protein resource, we have separated and identified antioxidant peptide(s) from feather hydrolysate. RESULTS:Feather hydrolysate was prepared by fermentation with Bacillus subtilis S1-4. Antioxidative peptides were separated by sequential acid pr...

journal_title：Biotechnology letters

authors： Wan MY,Dong G,Yang BQ,Feng H

更新日期：2016-04-01 00:00:00

abstract：:Recombinant coagulation factor VII (FVII) is used as a potential therapeutic intervention in hemophilia patients who produce antibodies against the coagulation factors. Mammalian cell lines provide low levels of expression, however, the Spodoptera frugiperda Sf9 cell line and baculovirus expression system are powerful...

journal_title：Biotechnology letters

authors： Masroori N,Halabian R,Mohammadipour M,Roushandeh AM,Rouhbakhsh M,Najafabadi AJ,Fathabad ME,Salimi M,Shokrgozar MA,Roudkenar MH

更新日期：2010-06-01 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：:A very high gravity (VHG) repeated-batch fermentation system using an industrial strain of Saccharomyces cerevisiae PE-2 (isolated from sugarcane-to-ethanol distillery in Brazil) and mimicking industrially relevant conditions (high inoculation rates and low O(2) availability) was successfully operated during fifteen c...

journal_title：Biotechnology letters

authors： Pereira FB,Gomes DG,Guimarães PM,Teixeira JA,Domingues L

更新日期：2012-01-01 00:00:00

abstract：PURPOSE OF WORK:To increase the bioproduction of L-phenylacetylcarbinol (PAC), a precursor molecule in the synthesis of the decongestants ephedrine and pseudoephedrine and which suffers from substrate, product, and by-product inhibition, by ensuring that the delivery of the substrate, benzaldehyde, is maintained within...

journal_title：Biotechnology letters

authors： Khan TR,Daugulis AJ

更新日期：2011-01-01 00:00:00

abstract：:Motif analysis of PGa4 indicated that eight consecutive guanine residues were most important for pyrroloquinoline quinine glucose dehydrogenase (PQQGDH) recognition. Because the truncated mutants minimized unexpected interactions between PGa4 and the target-binding aptamer, they will now facilitate the construction of...

journal_title：Biotechnology letters

authors： Abe K,Sode K,Ikebukuro K

更新日期：2010-09-01 00:00:00

abstract：:Bacterial and fungal contaminants of enset (Ensete ventricosum) cultures and microbes associated with surface-sterilized field material were identified by 16S/26S rDNA sequencing. Ten bacterial species were identified in 16 isolates from in vitro cultures and seven in 10 isolates from field clones. Three yeast species...

journal_title：Biotechnology letters

authors： Birmeta G,Passoth V,Roos S,Welander M

更新日期：2004-12-01 00:00:00

abstract：:The production of biodiesel by transesterification employing acid or base catalyst has been industrially accepted for its high conversion and reaction rates. Downstream processing costs and environmental problems associated with biodiesel production and byproducts recovery have led to the search for alternative produc...

journal_title：Biotechnology letters

authors： Bisen PS,Sanodiya BS,Thakur GS,Baghel RK,Prasad GB

更新日期：2010-08-01 00:00:00

abstract：:Fungal diseases damage crop plants and affect agricultural production. Transgenic plants have been produced by inserting antifungal genes to confer resistance against fungal pathogens. Genes of fungal cell wall-degrading enzymes, such as chitinase and glucanase, are frequently used to produce fungal-resistant transgen...

journal_title：Biotechnology letters

authors： Ceasar SA,Ignacimuthu S

更新日期：2012-06-01 00:00:00

abstract：OBJECTIVES:To design and construct a novel bio-anode electrode based on the oxidation of glutamic acid to produce 2-oxoglutarate, generating two electrons from NADH. RESULTS:Efficient enzyme reaction and electron transfer were observed owing to immobilization of the two enzymes using a mixed self-assembled monolayer. ...

journal_title：Biotechnology letters

authors： Sakamoto H,Komatsu T,Yamasaki K,Satomura T,Suye SI

更新日期：2017-02-01 00:00:00

abstract：:The gene for beta-agarase of an Agarivorans sp. JA-1 was expressed in Bacillus subtilis strain DB104 for efficient and economical mass-production of the enzyme. We isolated 360 mg protein with a specific activity of 201 U/mg from the culture broth. The efficiency of production was approximately 130-fold higher than th...

journal_title：Biotechnology letters

authors： Lee DG,Jang MK,Lee OH,Kim NY,Ju SA,Lee SH

更新日期：2008-05-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) reverse transcriptase (RT) is a heterodimer containing 66 kDa p66 and 51 kDa p51 subunits. We previously showed that HIV-1 group M (HIV-1 M) RT and HIV-1 group O (HIV-1 O) RT have higher affinities for dTTP and template-primer (T/P) than Moloney murine leukemia virus RT, whi...

journal_title：Biotechnology letters

authors： Nishimura K,Shinomura M,Konishi A,Yasukawa K

更新日期：2013-12-01 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：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：:An acoustic cell settler (ACS) using ultrasound at cells of 3 MHz was used to recycle Saccharomyces cerevisiae in a fermenter. The locations of both the inlet and outlet in the acoustic cell settler, which have a relatively long distance between the transducer and reflector, were optimized. A tilted settler was design...

journal_title：Biotechnology letters

authors： Hwang SH,Koo YM

更新日期：2003-02-01 00:00:00