A Bioactive Fraction from Streptomyces sp. Enhances Maize Tolerance against Drought Stress.

abstract：:The amylosucrase encoding gene from Deinococcus geothermalis DSM 11300 (DgAS) was codon-optimized and expressed in Escherichia coli. The enzyme was employed for biosynthesis of three different dihydroxybenzene glucosides using sucrose as the source of glucose moiety. The reaction parameters, including temperature, pH,...

journal_title：Journal of microbiology and biotechnology

authors： Lee HS,Kim TS,Parajuli P,Pandey RP,Sohng JK

更新日期：2018-09-28 00:00:00

abstract：:Helicobacter pylori increased the gamma-glutamyltranspeptidase (GGT) production under low-pH (maximal at pH 4) and appropriate pCO2 conditions, while the production of GGT mRNA correlated with increased total enzyme activity. At pH 4, the bacterium augmented enzyme production in the presence of glutamine (~10 mM) in t...

journal_title：Journal of microbiology and biotechnology

authors： Ki MR,Yun NR,Hwang SY

更新日期：2013-04-01 00:00:00

abstract：:As an opportunistic bacterial pathogen, Pseudomonas aeruginosa PAO1 contains two phenazineproducing gene operons, phzA1B1C1D1E1F1G1 (phz1) and phzA2B2C2D2E2F2G2 (phz2), each of which is independently capable of encoding all enzymes for biosynthesizing phenazines, including phenazine-1-carboxylic acid and its derivativ...

journal_title：Journal of microbiology and biotechnology

authors： He Q,Feng Z,Wang Y,Wang K,Zhang K,Kai L,Hao X,Yu Z,Chen L,Ge Y

更新日期：2019-08-28 00:00:00

abstract：:Cryptomonads are unicellular, biflagellate algae. Generally, cryptomonad cells cannot be preserved well because of their fragile nature, and an improved methodology should be developed to identify cryptomonads from natural habitats. In this study, we tried using several cytological fixatives, including glutaraldehyde,...

journal_title：Journal of microbiology and biotechnology

authors： Xia S,Cheng Y,Zhu H,Liu G,Hu Z

更新日期：2013-03-01 00:00:00

abstract：:Hepatitis B core antigen (HBcAg) is an important serological marker used in the diagnosis of hepatitis B virus (HBV) infections. In the current study, a fast and efficient preparative purification protocol for truncated HBcAg from Escherichia coli disruptate was developed. The recombinant HBcAg was first captured by a...

journal_title：Journal of microbiology and biotechnology

authors： Ho CW,Tan WS,Chong FC,Ling TC,Tey BT

更新日期：2009-04-01 00:00:00

abstract：:The study objective was to prepare biodegradable branched dextran microspheres encapsulated with His-tagged interferon-alpha (BDM-hIFN-alpha) and evaluate its activity in vitro and in vivo. The glycidyl methacrylate derivatized dextrans (Dex-GMA) as precursor was primarily synthesized by substituting hydroxyl groups o...

journal_title：Journal of microbiology and biotechnology

authors： Hong H,Jo JR,Yeon JH,Hong JT,Jung KH,Yoo SK,Jang BC

更新日期：2011-02-01 00:00:00

abstract：:In order to predict biologically significant attributes such as function from protein sequences, searching against large databases for homologous proteins is a common practice. In particular, BLAST and HMMER are widely used in a variety of biological fields. However, sequencehomologous proteins determined by BLAST and...

journal_title：Journal of microbiology and biotechnology

authors： Yu DS,Lee DH,Kim SK,Lee CH,Song JY,Kong EB,Kim JF

更新日期：2012-08-01 00:00:00

abstract：:Ahead of Print article withdrawn by publisher. ...

journal_title：Journal of microbiology and biotechnology

authors： Farajzadah Sheikh A,Aslani S,Hosseini SA,Amin M,Goodarzi H,Jomehzadeh N,Ranjbar R,Moradzadeh M,Azarpira S,Moradi M,Hashemzadeh M

更新日期：2018-05-08 00:00:00

abstract：:Our previous report determined that miR-144 is a key regulator of intestinal epithelial permeability in irritable bowel syndrome with diarrhea (IBS-D) rats. Recent evidence has shown that lactobacilli play an important role in the relief of IBS-D symptoms. However, few studies have addressed the mechanisms by which mi...

journal_title：Journal of microbiology and biotechnology

authors： Hou Q,Huang Y,Wang Y,Liao L,Zhu Z,Zhang W,Liu Y,Li P,Chen X,Liu F

更新日期：2020-10-28 00:00:00

abstract：:A beta-1,3-1,4-glucanase from the fungus Laetiporus sulphureus var. miniatus was purified as a single 26 kDa band by ammonium sulfate precipitation, HiTrap Q HP, and UNO Q ion-exchange chromatography, with a specific activity of 29 U/mg. The molecular mass of the native enzyme was 52 kDa as a dimer by gel filtration. ...

journal_title：Journal of microbiology and biotechnology

authors： Hong MR,Kim YS,Joo AR,Lee JK,Kim YS,Oh DK

更新日期：2009-08-01 00:00:00

abstract：:The Cyt1Aa protein of Bacillus thuringiensis susbp. israelensis elaborates demonstrable toxicity to mosquito larvae, but more importantly, it enhances the larvicidal activity of this species Cry proteins (Cry11Aa, Cry4Aa, and Cry4Ba) and delays the phenotypic expression of resistance to these that has evolved in Culex...

journal_title：Journal of microbiology and biotechnology

authors： Bideshi DK,Waldrop G,Fernandez-Luna MT,Diaz-Mendoza M,Wirth MC,Johnson JJ,Park HW,Federici BA

更新日期：2013-08-01 00:00:00

abstract：:A commercially important alkaline protease, produced by Bacillus sp. RRM1 isolated from the red seaweed Kappaphycus alvarezii (Doty) Doty ex Silva, was first recognized and characterized in the present study. Identification of the isolated bacterium was done using both biochemical characterization as well as 16S rRNA ...

journal_title：Journal of microbiology and biotechnology

authors： Rajkumar R,Kothilmozhian J,Ramasamy R

更新日期：2011-06-01 00:00:00

abstract：:Codium fragile is an edible seaweed in Asian countries that has been used as a thrombolytic, anticoagulant, antioxidant, anti-inflammatory, and immune-stimulatory agent. Ginseng has also been known to maintain immune homeostasis and to regulate the immune system via enhancing resistance to diseases and microorganisms....

journal_title：Journal of microbiology and biotechnology

authors： Kim JE,Monmai C,Rod-In W,Jang AY,You SG,Lee SM,Park WJ

更新日期：2019-09-28 00:00:00

abstract：:This study compared the radioprotective effects of high-molecular-weight poly-gamma-glutamate (γ-PGA, average molecular mass 3,000 kDa) and a reduced form of glutathione (GSH, a known radioprotector) on calf thymus DNA damage. The radiation-induced DNA damage was measured on the basis of the decreased fluorescence int...

journal_title：Journal of microbiology and biotechnology

authors： Oh YJ,Kwak MS,Sung MH

更新日期：2018-04-28 00:00:00

abstract：:Cadaverine (1,5-diaminopentane) is an important industrial chemical with a wide range of applications. Although there have been many efforts to produce cadaverine through fermentation, there are not many reports of the direct cadaverine production from lysine using biotransformation. Whole-cell reactions were examined...

journal_title：Journal of microbiology and biotechnology

authors： Kim HJ,Kim YH,Shin JH,Bhatia SK,Sathiyanarayanan G,Seo HM,Choi KY,Yang YH,Park K

更新日期：2015-07-01 00:00:00

abstract：:Gibberellins (GAs) are a group of phytohormones that control many developmental processes in higher plants. We report the cloning and expression pattern of gibberellin biosynthesis genes from a new GA-producing fungus, Fusarium proliferatum (strain KGL0401). These genes sequences are deposited in the National Center f...

journal_title：Journal of microbiology and biotechnology

authors： Rim SO,You YH,Yoon H,Kim YE,Lee JH,Kang MS,Kim C,Seu YB,Kim JG

更新日期：2013-05-01 00:00:00

abstract：:Diarrhea is a global disease with a high morbidity and mortality rate in children. In this study, 25 fecal samples were collected from children under 5 years old. Seven samples had been taken from healthy children without diarrhea and marked as the healthy control group; eight samples had been sampled from children wi...

journal_title：Journal of microbiology and biotechnology

authors： Wen H,Yin X,Yuan Z,Wang X,Su S

更新日期：2018-04-28 00:00:00

abstract：:Ralstonia solanacearum causes bacterial wilt in a wide variety of host plant species and produces a melanin-like blackish-brown pigment in stationary phase when grown in minimal medium supplemented with tyrosine. To study melanin production regulation in R. solanacearum, five mutants exhibiting overproduction of melan...

journal_title：Journal of microbiology and biotechnology

authors： Ahmad S,Lee SY,Khan R,Kong HG,Son GJ,Roy N,Choi K,Lee SW

更新日期：2017-09-28 00:00:00

abstract：:The thermophile Bacillus fordii MH602 was screened for stereospecifically hydrolyzing DL-5-substituted hydantoins to L-alpha-amino acids. Since the reaction at higher temperature, the advantageous for enhancement of substrate solubility and for racemization of DL-5-substituted hydantoins during the conversion were ach...

journal_title：Journal of microbiology and biotechnology

authors： Mei YZ,Wan YM,He BF,Ying HJ,Ouyang PK

更新日期：2009-12-01 00:00:00

abstract：:L-Arabinose, a five carbon sugar, has not been considered as an important bioresource because most studies have focused on D-xylose, another type of five-carbon sugar that is prevalent as a monomeric structure of hemicellulose. In fact, L-arabinose is also an important monomer of hemicellulose, but its content is much...

journal_title：Journal of microbiology and biotechnology

authors： Ye S,Kim JW,Kim SR

更新日期：2019-03-28 00:00:00

abstract：:Salmonellosis is a form of gastroenteritis caused by Salmonella infection. The main transmission route of salmonellosis has been identified as poorly cooked meat and poultry products contaminated with Salmonella. However, in recent years, the number of outbreaks attributed to contaminated raw produce has increased dra...

journal_title：Journal of microbiology and biotechnology

authors： Park S,Nam EW,Kim Y,Lee S,Kim SI,Yoon H

更新日期：2020-11-28 00:00:00

abstract：:In the bacterial community, unicellular organisms act together as a multicellular being. Bacteria interact within the community and programmed cell death (PCD) in prokaryotes is a sort of altruistic action that enables the whole population to thrive. Genetically, encoded cell death pathways are triggered by DNA damage...

journal_title：Journal of microbiology and biotechnology

authors： Lee H,Lee DG

更新日期：2019-07-28 00:00:00

abstract：:Filamentous fungi colonizing rice straw were collected from 11 different sites in Korea and were identified based on characterization of their morphology and molecular properties. The fungi were divided into 25 species belonging to 16 genera, including 14 ascomycetes, one zygomycete, and one basidiomycete. Fungal cell...

journal_title：Journal of microbiology and biotechnology

authors： Lee S,Jang Y,Lee YM,Lee J,Lee H,Kim GH,Kim JJ

更新日期：2011-12-01 00:00:00

abstract：:In this study, we investigated the feasibility of producing bioethanol from the hydrolysate of rape stem. Specifically, the most ideal yeast strain was screened, and the microaeration was performed by surface aeration on a liquid medium surface. Among the yeast strains examined, Pichia stipitis CBS 7126 displayed the ...

journal_title：Journal of microbiology and biotechnology

authors： Yeon JH,Lee SE,Choi WY,Choi WS,Kim IC,Lee HY,Jung KH

更新日期：2011-01-01 00:00:00

abstract：:A 2.5 kb aga gene encoding alpha-galactosidase (alpha- Gal) from Leuconostoc mesenteroides SY1 was cloned into pSJE, an E. coli-Leuconostoc shuttle vector. The recombinant plasmid, pSJEaga, was introduced into Leuconostoc citreum KCTC3526 (ATCC49370) by electroporation. Transcription level of aga was the highest in ce...

journal_title：Journal of microbiology and biotechnology

authors： Park JY,Jeong SJ,Lee AR,Park JY,Jeong WJ,Kim JH

更新日期：2007-12-01 00:00:00

abstract：:Retrovirus tropism can be restricted by host cell factors such as Fv1, TRIM5alpha, and Lv1 that inhibit infection by targeting the incoming viral capsid. The Fv1 gene inhibits murine leukemia virus infection in mice, but the precise mechanism of Fv1-mediated restriction is poorly understood. Our previous studies had d...

journal_title：Journal of microbiology and biotechnology

authors： Bae EH,Park SH,Park SM,Park JW,Lim MS,Jung YT

更新日期：2008-04-01 00:00:00

abstract：:Apoptosis is the process of programmed cell death executed by specific proteases, the caspases, which mediate the cleavage of various vital proteins. Elucidating the consequences of this endoproteolytic cleavage is crucial to understanding cell death and other related biological processes. Although a number of possibl...

journal_title：Journal of microbiology and biotechnology

authors： Jung JY,Lee SR,Kim S,Chi SW,Bae KH,Park BC,Kim JH,Park SG

更新日期：2014-05-01 00:00:00

abstract：:Microbial oxidoreductive systems have been widely used in asymmetric syntheses of optically active alcohols. However, when reused in multi-batch reaction, the catalytic efficiency and sustainability of non-growing cells usually decreased because of continuous consumption of required cofactors during the reaction proce...

journal_title：Journal of microbiology and biotechnology

authors： Nie Y,Xu Y,Hu QS,Xiao R

更新日期：2009-01-01 00:00:00

abstract：:The biosynthesis study of antibiotics saframycin (SFM) in Streptomyces lavendulae and safracin (SAC) in Pseudomonas fluorescens demonstrated that 3-hydroxy-5-methyl-Omethyltyrosine (3h5mOmTyr), a nonproteinogenic amino acid, is the precursor of the tetrahydroisoquinoline molecular core. In the biosynthetic gene cluste...

journal_title：Journal of microbiology and biotechnology

authors： Fu CY,Tang MC,Peng C,Li L,He YL,Liu W,Tang GL

更新日期：2009-05-01 00:00:00

abstract：:Middle East respiratory syndrome coronavirus (MERS-CoV) induces severe respiratory impairment with a reported mortality rate of ~36% in humans. The absence of clinically available MERS-CoV vaccines and treatments to date has resulted in uncontrolled incidence and propagation of the virus. In vaccine design, fusion wit...

journal_title：Journal of microbiology and biotechnology

authors： Chun J,Cho Y,Park KH,Choi H,Cho H,Lee HJ,Jang H,Kim KH,Oh YK,Kim YB

更新日期：2019-05-28 00:00:00