Isolation of Probiotic Piliated Lactobacillus rhamnosus Strains from Human Fecal Microbiota Using SpaA Antiserum-Based Colony Immunoblotting.

abstract：:The present work aims to use a biofilter technology (aerated submerged filters) for the aerobic transformation at laboratory-scale of olive washing water (OWW) generated in the first steps of olive oil processing, as well as the genetic profiling and identification to the species level of the bacteria involved in the ...

journal_title：Journal of microbiology and biotechnology

authors： Pozo C,Rodelas B,Martínez-Toledo MV,Vílchez R,González-López J

更新日期：2007-05-01 00:00:00

abstract：:Aging is associated with distinct changes in immune cells and a decline in immune function, leading to increased susceptibility to infection and reduced responses to vaccination. Certain strains of lactic acid bacteria exert beneficial effects on the immune system. Previously, we reported that Weissella cibaria JW15 i...

journal_title：Journal of microbiology and biotechnology

authors： Park HE,Kang KW,Kim BS,Lee SM,Lee WK

更新日期：2017-12-28 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 aim of the present work was to examine the putative promoter region of the operon ansPAB and to determine the general elements required for the regulation of transcriptional activity. The transcriptional start site of the ansPAB promoter was determined by using highresolution S1-nuclease mapping. Sequence analysis...

journal_title：Journal of microbiology and biotechnology

authors： Moreno-Enríquez A,Evangelista-Martínez Z,Servín-González L,Flores-Carrasco ME

更新日期：2015-08-01 00:00:00

abstract：:A Gram-positive and endospore-forming strain, JH8T, was isolated from deep-sea sediment and identified as a member of the genus Paenibacillus on the basis of 16S rRNA gene sequence and phenotypic analyses. According to a phylogenetic analysis, the most closely related species was Paenibacillus wynnii LMG 22176T (96.9%...

journal_title：Journal of microbiology and biotechnology

authors： Choi JH,Im WT,Yoo JS,Lee SM,Moon DS,Kim HJ,Rhee SK,Roh DH

更新日期：2008-02-01 00:00:00

abstract：:In an ongoing investigation of compounds from natural products that exhibit anti-aging properties, hydroxyhibiscone A (1), a new furanosesquiterpenoid, together with hibiscone D (2), was isolated from the root bark of Hibiscus syriacus. Utilizing UV, IR, NMR, and MS spectroscopic analyses, these chemical structures we...

journal_title：Journal of microbiology and biotechnology

authors： Ryoo IJ,Yun BS,Lee IK,Kim YH,Lee IS,Ahn JS,Bae K,Yoo ID

更新日期：2010-08-01 00:00:00

abstract：:The aim of this work is to investigate the protective efficacy of emodin, an active, naturally-occurring anthraquinone derivative of several traditional Chinese herbs, against Brucella abortus infection in macrophages. Brucella were incubated with different concentrations of emodin and showed that bacterial survival r...

journal_title：Journal of microbiology and biotechnology

authors： Huy TXN,Reyes AWB,Hop HT,Arayan LT,Son VH,Min W,Lee HJ,Kim S

更新日期：2018-10-28 00:00:00

abstract：:A bacterium, Pseudomonas aeruginosa BM114, capable of accumulating a blend of medium-chain-length (MCL)- and short-chain-length (SCL)-polyhydroxyalkanoic acid (PHA), was isolated. Salicylic acid (SA), without being metabolized, was found to specifically inhibit only the accumulation of MCL-PHA without affecting cell g...

journal_title：Journal of microbiology and biotechnology

authors： Rho JK,Choi MH,Shim JH,Lee SY,Woo MJ,Ko BS,Chi KW,Yoon SC

更新日期：2007-12-01 00:00:00

abstract：:In the present study, a lipopeptide (named AXLP14) antagonistic to Xanthomonas oryzae pv. oryzae (Xoo) was obtained from the culture supernatant of Bacillus amyloliquefaciens B014. Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry analysis demonstrated that AXLP14 consisted of surfactin homo...

journal_title：Journal of microbiology and biotechnology

authors： Li SB,Xu SR,Zhang RN,Liu Y,Zhou RC

更新日期：2016-04-28 00:00:00

abstract：:The effect of a water-miscible ionic liquid, 1-butyl-3-methylimidazolium tetrafluoroborate ([BMIM][BF4]), on the horseradish peroxidase (HRP)-catalyzed oxidation of 2-methoxyphenol (guaiacol) with hydrogen peroxide (H2O2) was investigated. HRP maintains its high activity in the aqueous mixtures containing various conc...

journal_title：Journal of microbiology and biotechnology

authors： Lee YM,Kwon OY,Yoo IK,Ryu KG

更新日期：2007-04-01 00:00:00

abstract：:The adhesion of Campylobacter jejuni to chicken skin, along with the associated morphological changes under aerobic conditions at 4, 25, and 37 degrees C and microaerobic (O2 5%, CO2 10%, N2 85%) conditions, were investigated using confocal laser scanning microscopy (CLSM), flow cytometry, and plate counting. The morp...

journal_title：Journal of microbiology and biotechnology

authors： Jang KI,Kim MG,Ha SD,Kim KS,Lee KH,Chung DH,Kim CH,Kim KY

更新日期：2007-02-01 00:00:00

abstract：:An antiproliferative ribonuclease with a new N-terminal sequence was purified from fruiting bodies of the edible wild mushroom Russula delica in this study. This novel ribonuclease was unadsorbed on DEAE-cellulose, but absorbed on SP-Sepharose and Q-Sepharose. It had a molecular mass of 14 kDa as judged by fast protei...

journal_title：Journal of microbiology and biotechnology

authors： Zhao S,Zhao Y,Li S,Zhang G,Wang H,Ng TB

更新日期：2010-04-01 00:00:00

abstract：:The gut microbiome influences the health and well-being of dogs. However, little is known about the impact of breed on the fecal microbiome composition in dogs. Therefore, we aimed to investigate the differences in the fecal microbiome in three breeds of dog fed and housed under the same conditions, namely eight Malte...

journal_title：Journal of microbiology and biotechnology

authors： Reddy KE,Kim HR,Jeong JY,So KM,Lee S,Ji SY,Kim M,Lee HJ,Lee S,Kim KH,Kim M

更新日期：2019-12-28 00:00:00

abstract：:The removal of toxic Cr(VI) by microorganisms is a promising approach for Cr(VI) pollution remediation. In the present study, four indigenous bacteria, named LY1, LY2, LY6, and LY7, were isolated from Cr(VI)-contaminated soil. Among the four Cr(VI)-resistant isolates, strain LY6 displayed the highest Cr(VI)-removing a...

journal_title：Journal of microbiology and biotechnology

authors： Long D,Tang X,Cai K,Chen G,Shen C,Shi J,Chen L,Chen Y

更新日期：2013-08-01 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：: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：: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：:Heat-resistant microbial hosts are required for bioprocess development using high cell density cultivations at the industrial scale. We report that the thermotolerance of Escherichia coli can be enhanced by overexpressing ybeD, which was known to encode a hypothetical protein of unknown function. In the wild-type E. c...

journal_title：Journal of microbiology and biotechnology

authors： Kim S,Kim Y,Yoon SH

更新日期：2019-03-28 00:00:00

abstract：:Extremophilic microorganisms have established a diversity of molecular strategies in order to survive in extreme conditions. Biocatalysts isolated by these organisms are termed extremozymes, and possess extraordinary properties of salt allowance, thermostability, and cold adaptivity. Extremozymes are very resistant to...

journal_title：Journal of microbiology and biotechnology

authors： Dumorné K,Córdova DC,Astorga-Eló M,Renganathan P

更新日期：2017-04-28 00:00:00

abstract：:The dependence of the catalytic properties of horseradish peroxidase on the structural changes of ionic liquids was investigated with two water-miscible ionic liquids, N-butyl-3- methypyridinium tetrafluoroborate ([BMPy][BF4]) and 1-butyl- 3-methylimidazolium methylsulfate ([BMIM][MeSO4]), each of which shares an anio...

journal_title：Journal of microbiology and biotechnology

authors： Hong ES,Park JH,Yoo IK,Ryu KG

更新日期：2009-07-01 00:00:00

abstract：:Severe fever with thrombocytopenia syndrome virus (SFTSV) is an emerging phlebovirus of the Phenuiviridae family that has been circulating in East Asian countries, such as China, Japan, and South Korea. Despite the increasing infection rates and relatively high mortality rate, there is limited information available re...

journal_title：Journal of microbiology and biotechnology

authors： Lee JK,Shin OS

更新日期：2020-12-31 00:00:00

abstract：:A highly sensitive and specific TaqMan real-time PCR was used to quantify hepatopancreatic parvovirus (HPV) type III infections in wild broodstocks and hatchery-reared postlarvae (PL) of Fenneropenaeus chinensis. Totals of 159 and 162 wild brooders from three locations were captured, and 140 and 180 PL were obtained f...

journal_title：Journal of microbiology and biotechnology

authors： Jang IK,Suriakala K,Kim JS,Meng XH,Choi TJ

更新日期：2011-11-01 00:00:00

abstract：:Beta-1,3-glucans enhance immune reactions such as antitumor, antibacterial, antiviral, anticoagulatory, and wound healing activities. beta-1,3-Glucans have various functions depending on the molecular weight, degree of branching, conformation, water solubility, and intermolecular association. The molecular weight of t...

journal_title：Journal of microbiology and biotechnology

authors： Shim JH,Sung KJ,Cho MC,Choi WA,Yang Y,Lim JS,Yoon DY

更新日期：2007-09-01 00:00:00

abstract：:Biologically produced 2,3-butanediol (2,3-BDO) has diverse industrial applications. In this study, schematic isolation and screening procedures were designed to obtain generally regarded as safe (GRAS) and efficient 2,3-BDO producers. Over 4,000 candidate strains were isolated by pretreatment and enrichment, and the i...

journal_title：Journal of microbiology and biotechnology

authors： Song CW,Rathnasingh C,Park JM,Lee J,Song H

更新日期：2018-03-28 00:00:00

abstract：:Outbreaks of staphylococcal food poisoning (SFP) causing serious human diseases and economic losses have been reported globally. Furthermore, the spread of Staphylococcus aureus with increased resistance to multiple antimicrobial agents has become a major concern in the food industries and medicine. Here, we isolated ...

journal_title：Journal of microbiology and biotechnology

authors： Yu JH,Lim JA,Chang HJ,Park JH

更新日期：2019-12-28 00:00:00

abstract：:A Gram-staining-negative, aerobic, light brown pigment bacterium, designated strain CE80T was isolated from marine sponge Callyspongia elegans in Jeju Island, Republic of Korea. Strain CE80T grew optimally at 25°C, in the range of pH 5.0-11.0 (optimum 7.0-8.0), and with 1.0-5.0% NaCl (optimum 1-3% (w/v)). Phylogenetic...

journal_title：Journal of microbiology and biotechnology

authors： Park SH,Kim JY,Heo MS

更新日期：2019-12-28 00:00:00

abstract：:Nutraceutical treatments can reduce inflammation and prevent the development of inflammatory diseases. In this study, the anti-inflammatory effects of Smilax guianensis Vitman extract (SGE) were examined. SGE suppressed lipopolysaccharide (LPS)-mediated nitrite production in RAW 264.7 cells. SGE also prevented the LPS...

journal_title：Journal of microbiology and biotechnology

authors： Kim JG,Kim MJ,Lee JS,Sydara K,Lee S,Byun S,Jung SK

更新日期：2020-06-28 00:00:00

abstract：:A commercial chromogenic agar medium (DFI) was supplemented with glucose (mDFI) to enhance the specificity of Enterobacter sakazakii (E. sakazakii) detection. Escherichia vulneris (E. vulneris), a putative false-positive strain on the DFI medium, produces alpha-glucosidase. The enzyme alpha- glucosidase hydrolyzes a s...

journal_title：Journal of microbiology and biotechnology

authors： Song KY,Hyeon JY,Shin HC,Park CK,Choi IS,Seo KH

更新日期：2008-03-01 00:00:00

abstract：:The bioactivities of boxthron fruits, a source of oriental medicine, are well known, whereas phytochemical studies of the boxthorn stem are rare. In this study, the stem extract of boxthorn (Lycium chinense Miller) and its subfractions were evaluated for their effects on nitric oxide (NO) inhibition and procollagen ty...

journal_title：Journal of microbiology and biotechnology

authors： Gil CS,Chang MS,Eom SH

更新日期：2017-08-28 00:00:00

abstract：:Bacillus amyloliquefaciens Pc3 was isolated from Antarctic seawater with antifungal activity. In order to investigate the metabolic regulation mechanism in the biosynthesis of lipopeptides in B. amyloliquefaciens Pc3, GC/MS-based metabolomics was used when exogenous indole was added. The intracellular metabolite profi...

journal_title：Journal of microbiology and biotechnology

authors： Ding L,Zhang S,Guo W,Chen X

更新日期：2018-05-28 00:00:00