Microbial degradation and toxicity of hexahydro-1,3,5-trinitro-1,3,5-triazine.

abstract：:We inoculated different combinations of three starter candidates of Bacillus licheniformis, Staphylococcus succinus, and Tetragenococcus halophilus, into sterilized soybeans to predict their contributions to volatile compounds production through soybean fermentation. Simultaneously, we added NaCl to soybean cultures t...

journal_title：Journal of microbiology and biotechnology

authors： Jeong DW,Lee H,Jeong K,Kim CT,Shim ST,Lee JH

更新日期：2019-02-28 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：:In this study, we investigated the inhibition effects of single and mixed heavy metal ions (Zn2+, Ni2+, Cu2+, and Cd2+) on iron oxidation by Acidithiobacillus ferrooxidans. Effects of metals on the iron oxidation activity of A. ferrooxidans are categorized into four types of patterns according to its oxidation behavio...

journal_title：Journal of microbiology and biotechnology

authors： Cho KS,Ryu HW,Choi HM

更新日期：2008-07-01 00:00:00

abstract：:Cycloisomaltooligosaccharide glucanotransferase (CITase) was isolated from alkaliphilic Paenibacillus daejeonensis via an amino acid homology search for the reported CITase. The recombinant alkaliphilic CITase (PDCITase) from P. daejeonensis was expressed in an Escherichia coli expression system and purified as a sing...

journal_title：Journal of microbiology and biotechnology

authors： Yang SJ,Ko JA,Kim HS,Jo MH,Lee HN,Park BR,Kim Y

更新日期：2018-12-28 00:00:00

abstract：:Quorum sensing and the stringent response are well-known regulation systems for the expression of virulence genes in enterohemorrhagic Escherichia coli (EHEC). However, how these two systems interact is not well known. E. coli strains with mutations in two regulation systems, ΔluxS (ECM101) and ΔluxSΔrelAΔspoT (ECM201...

journal_title：Journal of microbiology and biotechnology

authors： Oh KH,Cho SH

更新日期：2014-03-28 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：:Although most algae cultivation systems are operated in suspended culture, an attached growth system can offer several advantages over suspended systems. Algal cultivation becomes light-limited as the microalgal concentration increases in the suspended system; on the other hand, sunlight penetrates deeper and stronger...

journal_title：Journal of microbiology and biotechnology

authors： Lee SH,Oh HM,Jo BH,Lee SA,Shin SY,Kim HS,Lee SH,Ahn CY

更新日期：2014-11-28 00:00:00

abstract：:The use of microalgal biomass is an interesting technology for the removal of heavy metals from aqueous solutions owing to its high metal-binding capacity, but the interactions with bacteria as a strategy for the removal of toxic metals have been poorly studied. The goal of the current research was to investigate the ...

journal_title：Journal of microbiology and biotechnology

authors： ZÁrate A,Florez J,Angulo E,Varela-Prieto L,Infante C,Barrios F,Barraza B,Gallardo DI,Valdés J

更新日期：2017-06-28 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：: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：: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：:We previously reported that the CopA3 peptide (LLCIALRKK, D-form) originally isolated from the Korean dung beetle has antimicrobial and immunosuppressive effects. However, the high cost of producing the synthetic peptide, especially the D-form, has limited the development of CopA3 for therapeutic purposes. Here, we in...

journal_title：Journal of microbiology and biotechnology

authors： Yoon IN,Hong J,Zhang P,Hwang JS,Kim H

更新日期：2017-02-28 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：:A series of thiobarbituric acid derivatives were constructed and evaluated for inhibitory activity on hepatitis C virus NS5B polymerase. In biochemical assays using purified viral polymerase and RNA template, the IC(50) value was improved to 0.41 microM from the original compound's 1.7 microM value. In HCV subgenomic ...

journal_title：Journal of microbiology and biotechnology

authors： Lee JH,Lee S,Park MY,Ha HJ,Myung H

更新日期：2010-03-01 00:00:00

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 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 obtain a natural antioxidant from a marine biomass, this study investigated the antioxidative activity of methanolic extracts from the marine brown alga, Ishige okamurae collected off Jeju Island. A potent free radical scavenging activity was detected in the ethyl acetate fraction containing polyphenolic compounds,...

journal_title：Journal of microbiology and biotechnology

authors： Heo SJ,Kim JP,Jung WK,Lee NH,Kang HS,Jun EM,Park SH,Kang SM,Lee YJ,Park PJ,Jeon YJ

更新日期：2008-04-01 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：:Vibrio vulnificus is a causative agent of serious diseases in humans, resulting from the contact of wound with seawater or consumption of raw seafood. Several studies aimed at detecting V. vulnificus have targeted vvh as a representative virulence toxin gene belonging to the bacterium. In this study, we targeted the r...

journal_title：Journal of microbiology and biotechnology

authors： Kim DG,Ahn SH,Kim LH,Park KJ,Hong YK,Kong IS

更新日期：2008-11-01 00:00:00

abstract：:Three different polysaccharide-peptide complexes (PPC, named as Fr-I, Fr-II, and Fr-III) were produced by submerged mycelial culture of an entomopathogenic fungus Cordyceps sphecocephala, and their anticancer activities were investigated in human hepatocarcinoma (HepG2) and neuroblastoma (SK-N-SH) cells. The highest i...

journal_title：Journal of microbiology and biotechnology

authors： Oh JY,Baek YM,Kim SW,Hwang HJ,Hwang HS,Lee SH,Yun JW

更新日期：2008-03-01 00:00:00

abstract：:Different endophytic fungi isolated from Himalayan Yew plants were tested for their ability to produce taxol. The BAPT gene (C-13 phenylpropanoid side chain-CoA acetyl transferase) involved in the taxol biosynthetic pathway was used as a molecular marker to screen taxol-producing endophytic fungi. Taxol extracted from...

journal_title：Journal of microbiology and biotechnology

authors： Garyali S,Kumar A,Reddy MS

更新日期：2013-10-28 00:00:00

abstract：:The metabolic engineering of epothilones, as secondary metabolites, was investigated using Sorangium cellulosum to achieve the selective production of epothilone B, a potent anticancer agent. Thus, the propionyl-CoA synthetase gene (prpE) from Ralstonia solanacearum was heterologously expressed in S. cellulosum to inc...

journal_title：Journal of microbiology and biotechnology

authors： Han SJ,Park SW,Park BW,Sim SJ

更新日期：2008-01-01 00:00:00

abstract：:Lactobacillus brevis ATCC 14869 exhibited a carbon catabolite de-repressed (CCR) phenotype which has ability to consume fermentable sugar simultaneously with glucose. To evaluate this unusual phenotype under harsh conditions during fermentation, the effect of lactic acid and hydrogen ion concentrations on L. brevis AT...

journal_title：Journal of microbiology and biotechnology

authors： Jeong KH,Israr B,Shoemaker SP,Mills DA,Kim J

更新日期：2016-07-28 00:00:00

abstract：:Screening of a gene library from Paenibacillus sp. PBS-2 generated in Escherichia coli led to the identification of a clone with lipolytic activity. Sequence analysis showed an open reading frame encoding a polypeptide of 378 amino acid residues with a predicted molecular mass of 42 kDa. The esterase displayed 69% and...

journal_title：Journal of microbiology and biotechnology

authors： Kim YO,Park IS,Nam BH,Kim DG,Jee YJ,Lee SJ,An CM

更新日期：2014-09-01 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：:Lactic acid bacteria that accumulated gamma-aminobutyric acid (GABA) in culture medium were screened to identify strains with high GABA-producing ability. One strain, MS, which was isolated from kimchi, showed the highest GABA-producing ability among the screened strains. MS was identified as Lactobacillus buchneri ba...

journal_title：Journal of microbiology and biotechnology

authors： Cho YR,Chang JY,Chang HC

更新日期：2007-01-01 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：:In order to induce high levels of protein secretion, we have constructed a recombinant plasmid, designated pBP244, into which was incorporated key components of the type-II Sec-dependent secretion system, including LepB (signal peptidase), SecA (ATPase), and SecB (chaperone). The biological activities of the LepB, Sec...

journal_title：Journal of microbiology and biotechnology

authors： Kim SW,Kim YH,Yoo AY,Yu JE,Hur J,Lee JH,Cha J,Kang HY

更新日期：2007-08-01 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：: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