Identification of a p-cresol degradation pathway by a GFP-based transposon in Pseudomonas and its dominant expression in colonies.

abstract：:The bioassay-guided fractionation of MeOH extract from Naematoloma fasciculare afforded a petroleum ether fraction (NFPF) and four known compounds, which showed good antitumor activities to inhibit MCF-7 cell line proliferation in vitro and tumor growth in H(22) implanted mice in vivo. In addition, a number of unsatur...

journal_title：Journal of microbiology and biotechnology

authors： Yan D,Bao HY,Bau T,Li Y,Kim YH

更新日期：2009-10-01 00:00:00

abstract：:Mixotrophic microalgal growth gives a great premise for wastewater treatment based on photoautotrophic nutrient utilization and heterotrophic organic removal while producing renewable biomass. There remains a need for a control strategy to enrich them in a photobioreactor. This study performed a series of batch experi...

journal_title：Journal of microbiology and biotechnology

authors： Lee TH,Jang JK,Kim HW

更新日期：2017-11-28 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：:Communication between endothelial cells (ECs) and smooth muscle cells (SMCs) via miR-143/145 clusters is vital to vascular stability. Previous research demonstrates that miR-143/145 released from ECs can regulate SMC proliferation and migration. In addition, a recent study has found that SMCs also have the capability ...

journal_title：Journal of microbiology and biotechnology

authors： Wang W,Yang Y,Wang Y,Pang L,Huang J,Tao H,Sun X,Liu C

更新日期：2016-03-01 00:00:00

abstract：:The yeast surface-displayed cDNA library has been used to identify unknown antigens. However, when unknown target antigens show moderate-to-low abundance, some modifications are needed in the screening process. In this study, a directional random-primed cDNA library was used to increase the number of candidates for th...

journal_title：Journal of microbiology and biotechnology

authors： Kim JY,Kim HK,Jang HJ,Kim EK,Kim MK

更新日期：2015-04-01 00:00:00

abstract：:Previous studies have demonstrated that repeated restraint stress in rodents produces increases in depression and anxietylike behaviors and alters the expression of corticotrophinreleasing factor (CRF) in the hypothalamus. The current study focused on the impact of Bupleurum falcatum (BF) extract administration on rep...

journal_title：Journal of microbiology and biotechnology

authors： Lee B,Yun HY,Shim I,Lee H,Hahm DH

更新日期：2012-03-01 00:00:00

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：:Cellulase and xylanase are main hydrolysis enzymes for the degradation of cellulosic and hemicellulosic biomass, respectively. In this study, our aim was to develop and test the efficacy of a rapid, high-throughput method to screen hydrolytic-enzyme-producing microbes. To accomplish this, we modified the 3,5-dinitrosa...

journal_title：Journal of microbiology and biotechnology

authors： Kim JJ,Kwon YK,Kim JH,Heo SJ,Lee Y,Lee SJ,Shim WB,Jung WK,Hyun JH,Kwon KK,Kang DH,Oh C

更新日期：2014-11-28 00:00:00

abstract：:The effects of algal inoculation on chemical oxygen demand (COD) and total nitrogen (TN) removal, and indigenous bacterial dynamics were investigated in municipal wastewater. Experiments were conducted with municipal wastewater inoculated with either Chlorella vulgaris AG10032, Selenastrum gracile UTEX 325, or Scenede...

journal_title：Journal of microbiology and biotechnology

authors： Lee J,Lee J,Shukla SK,Park J,Lee TK

更新日期：2016-05-28 00:00:00

abstract：:Enterobacter sakazakii may be related to outbreaks of meningitis, septicemia, and necrotizing enterocolitis, mainly in neonates. To reduce the risk of E. sakazakii in baby foods, thermal characteristics for Korean E. sakazakii isolates were determined at 52, 56, and 60 degrees C in saline solution, rehydrated powdered...

journal_title：Journal of microbiology and biotechnology

authors： Kim SH,Park JH

更新日期：2007-02-01 00:00:00

abstract：:With emphasis on thermal behavior in presence of different pH conditions and salts, the kinetic and thermodynamic parameters of purified polygalacturonase (PG) of E. carotovora subsp. carotovora (Ecc) BR1 were studied since characterization of an enzyme is significant in the context of burgeoning biotechnological appl...

journal_title：Journal of microbiology and biotechnology

authors： Maisuria VB,Patel VA,Nerurkar AS

更新日期：2010-07-01 00:00:00

abstract：:The infection of pandemic influenza viruses such as swine flu (H1N1) and avian flu viruses to the host cells is related to the following two factors: First, the surface protein such as HA (hemagglutinin) and NA (neuraminidase) of the influenza virus. Second, the specific structure of the oligosaccharide [sialic acid(a...

journal_title：Journal of microbiology and biotechnology

authors： Yoo ES

更新日期：2011-05-01 00:00:00

abstract：:Trimethylamine (TMA) is a well-known off-odor compound in fish and fishery products and is a metabolic product of trimethylamine N-oxide (TMAO) generated by the enzymatic action of microorganisms. The off-odor is a factor that can debase the value of fish and fishery products. The present study aimed to remove TMA usi...

journal_title：Journal of microbiology and biotechnology

authors： Park SK,Jo DM,Yu D,Khan F,Lee YB,Kim YM

更新日期：2020-10-28 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：:The emergence of microcarrier technology has brought a renewed interest in anchorage-dependent cell culture for high-yield processes. Well-known in vaccine production, microcarrier culture also has potential for application in other fields. In this work, two types of microcarriers were evaluated for small-scale monocl...

journal_title：Journal of microbiology and biotechnology

authors： Rodrigues ME,Costa AR,Fernandes P,Henriques M,Cunnah P,Melton DW,Azeredo J,Oliveira R

更新日期：2013-09-28 00:00:00

abstract：:An electron paramagnetic resonance (EPR) signal characteristic of the 5,5'-dimethyl-1-pyrroline-N-oxide (DMPO)-OH spin adduct, which is formed from the reaction of DMPO with superoxide radicals generated by xanthine oxidase-mediated reaction, was significantly reduced by the cadaverine or Escherichia coli Mn-containin...

journal_title：Journal of microbiology and biotechnology

authors： Kang IH,Kim JS,Kim EJ,Lee JK

更新日期：2007-01-01 00:00:00

abstract：:In order to establish an axenic (bacteria-free) culture of Microcystis aeruginosa NIER 10039 isolated from a Korean reservoir, the culture was subjected to sequential treatment, including ultrasonication, washing, and addition of antibiotics. Three broad-spectrum antibiotics, namely, kanamycin, ampicillin, and imipene...

journal_title：Journal of microbiology and biotechnology

authors： Han AW,Oh KH,Jheong WH,Cho YC

更新日期：2010-07-01 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：: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：:Anthrax is a bacterial disease caused by the aerobic sporeforming bacterium Bacillus anthracis, which is an important pathogen owing to its ability to be used as a terror agent. B. anthracis spores can escape phagocytosis and initiate the germination process even in antimicrobial conditions, such as oxidative stress. ...

journal_title：Journal of microbiology and biotechnology

authors： Kim SH,Kim SK,Jung KH,Kim YK,Hwang HC,Ryu SG,Chai YG

更新日期：2013-06-28 00:00:00

abstract：:It has been reported that Tat-SOD can be directly transduced into mammalian cells and skin and acts as a potential therapeutic protein in various diseases. To isolate the compound that can enhance the transduction efficiency of Tat-SOD, we screened a number of natural products. 3-O-[beta-D-Glucopyranosyl(1-->4)-alpha-...

journal_title：Journal of microbiology and biotechnology

authors： Lee SH,Kim SY,Kim DW,Jang SH,Lim SS,Kwon HJ,Kang TC,Won MH,Kang IJ,Lee KS,Park J,Eum WS,Choi SY

更新日期：2008-09-01 00:00:00

abstract：:Tuberculosis, which is caused by Mycobacterium tuberculosis (Mtb), is among the most pressing worldwide problems. Mtb uniquely interacts with innate immune cells through various pattern recognition receptors. These interactions initiate several inflammatory pathways that play essential roles in controlling Mtb pathoge...

journal_title：Journal of microbiology and biotechnology

authors： Kim JS,Kim YR,Yang CS

更新日期：2019-10-28 00:00:00

abstract：:In biological wastewater treatment high lipid concentration is known to inhibit microorganisms and cause active biomass flotation. To reduce lipid inhibition, a two-phase anaerobic system, consisting of an anaerobic sequencing batch reactor (ASBR) and an upflow anaerobic sludge blanket (UASB) reactor, was applied to s...

journal_title：Journal of microbiology and biotechnology

authors： Kim I,Kim SH,Shin HS,Jung JY

更新日期：2010-01-01 00:00:00

abstract：:An efficient and simple fermentation process was developed for the production of gamma-amminobutyric acid (GABA) by Lactobacillus sakei B2-16. When the L. sakei B2-16 was cultivated in the rice bran extracts medium containing 4% sucrose, 1% yeast extract and 12% monosodium glutamate, the maximum GABA concentration rea...

journal_title：Journal of microbiology and biotechnology

authors： Kook MC,Seo MJ,Cheigh CI,Pyun YR,Cho SC,Park H

更新日期：2010-04-01 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, Bacillus licheniformis cells were immobilized by entrapment in calcium alginate beads and were used for production of alkaline protease by repeated batch process. In order to increase the stability of the beads, the immobilization procedure was optimized by statistical full factorial method, by which th...

journal_title：Journal of microbiology and biotechnology

authors： Mashhadi-Karim M,Azin M,Gargari SL

更新日期：2011-12-01 00:00:00

abstract：:Methane (CH₄) is the most abundant component in natural gas. To reduce its harmful environmental effect as a greenhouse gas, CH₄ can be utilized as a low-cost feed for the synthesis of methanol by methanotrophs. In this study, several methanotrophs were examined for their ability to produce methanol from CH₄; includin...

journal_title：Journal of microbiology and biotechnology

authors： Patel SK,Mardina P,Kim SY,Lee JK,Kim IW

更新日期：2016-04-28 00:00:00

abstract：:Bacterial heme was produced from a genetic-engineered Escherichia coli via the porphyrin pathway and it was useful as an iron resource for animal feed. The amount of the E. colisynthesized heme, however, was only few milligrams in a culture broth and it was not enough for industrial applications. To analyze heme biosy...

journal_title：Journal of microbiology and biotechnology

authors： Pranawidjaja S,Choi SI,Lay BW,Kim P

更新日期：2015-06-01 00:00:00

abstract：:An endocellulase-free multienzyme complex was produced by a thermophilic anaerobic bacterium, Thermoanaerobacterium thermosaccharolyticum strain NOI-1, when grown on xylan. The temperature and pH optima for growth were 60 degrees C and 6.0, respectively. The bacterial cells were found to adhere to insoluble xylan and ...

journal_title：Journal of microbiology and biotechnology

authors： Chimtong S,Tachaapaikoon C,Pason P,Kyu KL,Kosugi A,Mori Y,Ratanakhanokchai K

更新日期：2011-03-01 00:00:00

abstract：:Bioethanol production from lignocellulose is considered as a sustainable biofuel supply. However, the low cellulose hydrolysis efficiency limits the cellulosic ethanol production. The cellulase is strongly inhibited by the major end product cellobiose, which can be relieved by the addition of β-glucosidase. In this st...

journal_title：Journal of microbiology and biotechnology

authors： Tang H,Hou J,Shen Y,Xu L,Yang H,Fang X,Bao X

更新日期：2013-11-28 00:00:00