Cold-adapted and rhizosphere-competent strain of Rahnella sp. with broad-spectrum plant growth-promotion potential.

abstract：:With the advantages of biocatalytic method, enzymes have been excavated for the synthesis of chiral amino acids by the reductive amination of ketones, offering a promising way of producing pharmaceutical intermediates. In this work, a robust phenylalanine dehydrogenase (PheDH) with wide substrate spectrum and high cat...

journal_title：Journal of microbiology and biotechnology

authors： Jiang W,Wang Y

更新日期：2020-01-28 00:00:00

abstract：:A tightly regulated gene expression system composed of a single-copy target gene under the control of a lac promoter derivative and lacI gene in a multicopy plasmid is proposed, and its ability to control the flux of a metabolic pathway is demonstrated. A model system to control the flux of acetyl-CoA to acetyl phosph...

journal_title：Journal of microbiology and biotechnology

authors： Lee SG,Liao JC

更新日期：2008-02-01 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：:Mycophenolic acid (MPA) is an antibiotic produced by Penicillium brevicompactum. MPA has antifungal, antineoplastic, and immunosuppressive functions, among others. β-Hydroxy-β-methylglutaryl-CoA (HMG-CoA) lyase is a key enzyme in the bypass metabolic pathway. The inhibitory activity of HMG-CoA lyase increases the MPA ...

journal_title：Journal of microbiology and biotechnology

authors： Dong Y,Zhang J,Xu R,Lv X,Wang L,Sun A,Wei D

更新日期：2016-11-28 00:00:00

abstract：:The fungal strain EML-DML3PNa1 isolated from leaf of white dogwood (Cornus alba L.) showed strong nematicidal activity with juvenile mortality of 87.6% at a concentration of 20% fermentation broth filtrate at 3 days after treatment. The active fungal strain was identified as Aspergillus oryzae, which belongs to sectio...

journal_title：Journal of microbiology and biotechnology

authors： Kim TY,Jang JY,Jeon SJ,Lee HW,Bae CH,Yeo JH,Lee HB,Kim IS,Park HW,Kim JC

更新日期：2016-08-28 00:00:00

abstract：:Marine sediments are a microbial biosphere with an unknown physiology, and the sediments harbor numerous distinct phylogenetic lineages of Bacteria and Archaea that are at present uncultured. In this study, the structure of the archaeal and bacterial communities was investigated in the surface and subsurface sediments...

journal_title：Journal of microbiology and biotechnology

authors： Choi H,Koh HW,Kim H,Chae JC,Park SJ

更新日期：2016-05-28 00:00:00

abstract：:Evaluation of the primary etiologic agents that cause aseptic meningitis outbreaks may provide valuable information regarding the prevention and management of aseptic meningitis. In Korea, an outbreak of aseptic meningitis caused by echovirus type 30 (E30) occurred from May to October in 2008. In order to determine th...

journal_title：Journal of microbiology and biotechnology

authors： Choi YJ,Park KS,Baek KA,Jung EH,Nam HS,Kim YB,Park JS

更新日期：2010-03-01 00:00:00

abstract：:Colorectal cancer (CRC) is regarded as one of the most common and deadly forms of cancer. Gut microbiota is vital to retain and promote several functions of intestinal. Although previous researches have shown that some gut microbiota have the abilities to inhibit tumorigenesis and prevent cancer from progressing, they...

journal_title：Journal of microbiology and biotechnology

authors： Chen C,Li H

更新日期：2020-11-28 00:00:00

abstract：:This study examined the laxative effects of hot-water extracts of Hovenia dulcis Thunb. (HD), Phyllostachys pubescens Mazel (PM), and a 2:8 mixture of both (HP) in two chronic constipation models. For the loperamide-induced constipation model, animals were divided into an untreated group, negative control group (loper...

journal_title：Journal of microbiology and biotechnology

authors： Oh KN,Kim Y,Choi EJ,Lee H,Hong JA,Kim M,Oh DR,Jung MA,Park RD,Kim SI,Yong JS,Lee HS,Ban S,Choi CY

更新日期：2020-05-28 00:00:00

abstract：:Among various species of marine bacteria, those belonging to the genus Halomonas have several promising applications and have been studied well. However, there was not much information on antibiotic resistance of Halomonas species. As an effort to find antibiotic resistance of Halomonas socia CKY01, which showed produ...

journal_title：Journal of microbiology and biotechnology

authors： Park YL,Choi TR,Kim HJ,Song HS,Lee HS,Park SL,Lee SM,Kim SH,Park S,Bhatia SK,Gurav R,Sung C,Seo SO,Yang YH

更新日期：2020-11-04 00:00:00

abstract：:Clostridium difficile causes mucosal damage and diarrhea by releasing two exotoxins: toxin A and toxin B. C. difficile colitis is associated with alterations in bowel flora and the failure to mount an effective antibody response. The aim of the current study was to investigate whether antitoxin sera prevent toxin-A-in...

journal_title：Journal of microbiology and biotechnology

authors： Kim DH,Lee IH,Nam ST,Nam HJ,Kang JK,Seok H,Hwang JS,Kim H

更新日期：2014-05-01 00:00:00

abstract：:Small heat shock proteins (sHSPs) function as molecular chaperones that protect cells against environmental stresses. In the present study, the genes of hsp17.6 and hsp17.7, cytosolic class I sHSPs, were cloned from a tropical plant, Ageratina adenophorum. Their C-terminal domains were highly conserved with those of s...

journal_title：Journal of microbiology and biotechnology

authors： Gong W,Yue M,Xie B,Wan F,Guo J

更新日期：2009-12-01 00:00:00

abstract：:In this study, three of the representative EDCs, 17beta-estradiol, bisphenol A, and styrene, were employed to find their mode of toxic actions in E. coli. To accomplish this, four different stress response genes, recA, katG, fabA, and grpE genes, were used as a representative for DNA, oxidative, membrane, or protein d...

journal_title：Journal of microbiology and biotechnology

authors： Kim YS,Min J,Hongz HN,Park JH,Park KS,Gu MB

更新日期：2007-08-01 00:00:00

abstract：:A Myagropsis myagroides (Mm) methanol extract showed α-amylase inhibitory activity of 13% at a concentration of 5 mg/ml. Results showed that the hexane fraction from the Mm methanol extract exhibited α-amylase inhibitory activity with an IC50 value of 4.24 mg/ml. The hexane fraction was separated using silica-gel colu...

journal_title：Journal of microbiology and biotechnology

authors： Pak WM,Kim KB,Kim MJ,Cho JY,Ahn DH

更新日期：2015-03-01 00:00:00

abstract：:Fungal cell walls and cell membranes are the main targets of antifungals. In this study, we report on the antifungal activity of an ethanol extract from Paeonia lactiflora against Candida albicans, showing that the antifungal activity is associated with the synergistic actions of preventing cell wall synthesis, enabli...

journal_title：Journal of microbiology and biotechnology

authors： Lee HS,Kim Y

更新日期：2017-02-28 00:00:00

abstract：:Sourdough is made by fermentation of dough by lactic acid bacteria (LAB) and yeast to improve bread properties like volume, flavor, and texture. A Korean traditional sourdough was made by fermenting rice flour with rice wine (makgeolli) and used to make sponge-like bread (jeung-pyun). The aim of this study was to inve...

journal_title：Journal of microbiology and biotechnology

authors： Park J,Seo JS,Kim SA,Shin SY,Park JH,Han NS

更新日期：2017-10-28 00:00:00

abstract：:Proteomic analysis led to identification of the proteins of Vibrio vulnificus that were induced upon exposure to INT-407 cells, and 7 of which belong to the functional categories such as amino acid transport/metabolism, nucleotide transport/metabolism, posttranslational modification/protein turnover/chaperones, and tr...

journal_title：Journal of microbiology and biotechnology

authors： Oh MH,Jeong HG,Choi SH

更新日期：2008-05-01 00:00:00

abstract：:An investigation was conducted on the enhancement of production and purification of an oxidant and SDS-stable alkaline protease (BHAP) secreted by an alkalophilic Bacillus horikoshii, which was screened from the body fluid of a unique Korean polychaeta (Periserrula leucophryna) living in the tidal mud flats of Kwangwh...

journal_title：Journal of microbiology and biotechnology

authors： Joo HS,Choi JW

更新日期：2012-01-01 00:00:00

abstract：:Adipose tissue is an important endocrine organ involved in the control of whole body energy homeostasis and insulin sensitivity. Considering the increased incidence of obesity and obesity-related disorders, including diabetes, it is important to understand thoroughly the process of adipocyte differentiation and its co...

journal_title：Journal of microbiology and biotechnology

authors： Atiar Rahman M,Kumar SG,Lee SH,Hwang HS,Kim HA,Yun JW

更新日期：2008-12-01 00:00:00

abstract：:Optimal conditions for a high cell density fermentation were investigated in a recombinant Escherichia coli producing salmosin, a platelet aggregation inhibitor. The optimized carbon and nitrogen sources were glycerol 10 g/l, yeast extract 30 g/l, and bacto-tryptone 10 g/l, yielding the dry cell weight (DCW) of 10.61 ...

journal_title：Journal of microbiology and biotechnology

authors： Seo MJ,Choi HJ,Chung KH,Pyun YR

更新日期：2011-10-01 00:00:00

abstract：:During the fermentative production of 1,3-propanediol under high substrate concentrations, accumulation of intracellular 3-hydroxypropionaldehyde will cause premature cessation of cell growth and glycerol consumption. Discovery of oxidoreductases that can convert 3- hydroxypropionaldehyde to 1,3-propanediol using NADP...

journal_title：Journal of microbiology and biotechnology

authors： Ma CW,Zhang L,Dai JY,Xiu ZL

更新日期：2013-12-01 00:00:00

abstract：:Metarhizium anisopliae is a widely studied model to understand the virulence factors that participate in pathogenicity. Proteases such as subtilisin-like enzymes (Pr1) and trypsin-like enzymes (Pr2) are considered important factors for insect cuticle degradation. In four M. anisopliae strains (798, 6342, 6345, and 634...

journal_title：Journal of microbiology and biotechnology

authors： Rosas-García NM,Avalos-de-León O,Villegas-Mendoza JM,Mireles-Martínez M,Barboza-Corona JE,Castañeda-Ramírez JC

更新日期：2014-11-28 00:00:00

abstract：:Effects of various industrially important carbon sources (glucose, sucrose, xylose, gluconate, and glycerol) on shikimic acid (SA) biosynthesis in Escherichia coli were investigated to gain new insight into the metabolic capability for overproducing SA. At the outset, constraints-based flux analysis using the genome-s...

journal_title：Journal of microbiology and biotechnology

authors： Ahn JO,Lee HW,Saha R,Park MS,Jung JK,Lee DY

更新日期：2008-11-01 00:00:00

abstract：:Two novel avian beta-defensins (AvBDs) isolated from duck liver were characterized and their homologies with other AvBDs were analyzed. They were shown to be duck AvBD9 and AvBD10. The mRNA expression of the two genes was analyzed in 17 different tissues from 1-28-dayold ducks. AvBD9 was differentially expressed in th...

journal_title：Journal of microbiology and biotechnology

authors： Ma D,Liao W,Wang R,Han Z,Liu S

更新日期：2009-11-01 00:00:00

abstract：:Genus Bacillus is a spore-forming bacterium that has unique properties in cell differentiation, allowing the forming of spores in stress conditions and activated in the vegetative cell, with suitable environments occurring during the life cycle acting as a trigger. Their habitat is mainly in soil; thus, many species o...

journal_title：Journal of microbiology and biotechnology

authors： Mongkolthanaruk W

更新日期：2012-12-01 00:00:00

abstract：:A novel antifungal protein produced by the fungal strain Penicillium citrinum W1, which was isolated from a Southwest Indian Ocean sediment sample, was purified and characterized. The culture supernatant of P. citrinum W1 inhibited the mycelial growth of some plant pathogenic fungi. After saturation of P. citrinum W1 ...

journal_title：Journal of microbiology and biotechnology

authors： Wen C,Guo W,Chen X

更新日期：2014-10-01 00:00:00

abstract：:To increase the availability of microalgae as producers of valuable compounds, it is necessary to develop novel systems for gene expression regulation. Among the diverse expression systems available in microalgae, none are designed to induce expression by low temperature. In this study, we explored a cold-inducible sy...

journal_title：Journal of microbiology and biotechnology

authors： Kim M,Kim J,Kim S,Jin E

更新日期：2020-11-28 00:00:00

abstract：:Fibrinolytic enzyme genes (aprE2, aprE176, and aprE179) were introduced into the Bacillus subtilis 168 chromosome without any antibiotic resistance gene. An integration vector, pDG1662, was used to deliver the genes into the amyE site of B. subtilis 168. Integrants, SJ3-5nc, SJ176nc, and SJ179nc, were obtained after t...

journal_title：Journal of microbiology and biotechnology

authors： Jeong SJ,Park JY,Lee JY,Lee KW,Cho KM,Kim GM,Shin JH,Kim JS,Kim JH

更新日期：2015-11-01 00:00:00

abstract：:This study was done to establish a mouse model for catheter-related biofilm infection suitable to bioluminescence imaging (BLI). Biofilm formation of Pseudomonas aeruginosa (P. aeruginosa) Xen5 grown on catheter disks in vitro and in an implanted mouse model was real-time monitored during a 7-day study period using BL...

journal_title：Journal of microbiology and biotechnology

authors： Liu X,Yin H,Xu X,Cheng Y,Cai Y,Wang R

更新日期：2015-10-01 00:00:00

abstract：:Using 200 porcine colon tissues, the efficiencies of three isolation methods of Campylobacter from porcine intestines were compared: Method 1, direct streaking of colon mucosa; Method 2, direct inoculation of intestinal contents with a swab; Method 3, inoculation of pre-enriched medium. A total of 460 Campylobacter is...

journal_title：Journal of microbiology and biotechnology

authors： Shin E,Lee Y

更新日期：2009-07-01 00:00:00