Immune Enhancement Effects of Codium fragile Anionic Macromolecules Combined with Red Ginseng Extract in Immune-Suppressed Mice.

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：:Glucosyl rubusosides were synthesized by two dextransucrases. LcDexT was obtained from Leuconosotoc citreum, that LlDexT was obtained from Leuconostoc lactis. LcDexT and LlDexT regioselectively transferred a glucosyl residue to the 13-O-glucosyl moiety of rubusoside with high yield of 59-66% as analyzed by TLC and HPL...

journal_title：Journal of microbiology and biotechnology

authors： Ko JA,Ryu YB,Park JY,Kim CY,Kim JS,Nam SH,Lee WS,Kim YM

更新日期：2016-03-01 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：: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：: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：:We constructed an efficient T vector pTQEST216T that employed an engineered esterase as an indicator for direct cloning of PCR products. After ligation of the XcmI-digested vector with PCR products, this cloning system could easily discriminate positive clones due to insertional inactivation of the esterase reporter. ...

journal_title：Journal of microbiology and biotechnology

authors： Lim HD,Cheong DE,Shin HJ,Kim GJ

更新日期：2010-11-01 00:00:00

abstract：:Lipoteichoic acid (LTA), a cell wall component of gram-positive bacteria, is recognized by Toll-like receptor 2, expressed on certain mammalian cell surfaces, initiating signaling cascades that include nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) and mitogen-activated protein kinase. There ar...

journal_title：Journal of microbiology and biotechnology

authors： Kim S,Kim HE,Kang B,Lee YW,Kim H,Chung DK

更新日期：2017-10-28 00:00:00

abstract：:The antagonistic effect of Trichoderma harzianum on a range of seed-borne fungal pathogens of wheat (viz. Fusarium graminearum, Bipolaris sorokiniana, Aspergillus spp., and Penicillium spp.) was assessed. The potential of T. harzianum as a biocontrol agent was tested in vitro and under field conditions. Coculture of t...

journal_title：Journal of microbiology and biotechnology

authors： Hasan MM,Rahman SM,Kim GH,Abdallah E,Oh DH

更新日期：2012-05-01 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：: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：:The purpose of this study was to investigate the relationship between the global regulatory mechanism known as quorum sensing and expression of virulence factors in Escherichia coli O157:H7. A non-polar luxS deletion was introduced into the chromosome of strain CI03J, a human clinical isolate from South Korea, to crea...

journal_title：Journal of microbiology and biotechnology

authors： Kim JC,Yoon JW,Kim JB,Oh KH,Park MS,Lee BK,Cho SH

更新日期：2010-02-01 00:00:00

abstract：:Polyhydroxyalkanoates (PHAs) are biodegradable plastics produced by bacteria, but their use in diverse applications is prohibited by high production costs. To reduce these costs, the conversion by Pseudomonas strains of P HAs from crude s ludge p alm oil ( SPO) a s an inexpensive renewable raw material was tested. Pse...

journal_title：Journal of microbiology and biotechnology

authors： Kang DK,Lee CR,Lee SH,Bae JH,Park YK,Rhee YH,Sung BH,Sohn JH

更新日期：2017-05-28 00:00:00

abstract：:The xynA gene encoding the xylanase A of Paenibacillus sp. DG-22 was isolated with a DNA probe obtained by PCR amplification, using degenerated primers deduced from the amino acid residues of the known N-terminal region of the purified enzyme and the conserved region in the family 11 xylanases. The positive clones wer...

journal_title：Journal of microbiology and biotechnology

authors： Lee TH,Lim PO,Lee YE

更新日期：2007-01-01 00:00:00

abstract：:Commercial application of laccase is often hampered by insufficient enzyme stocks, with very low yields obtained from natural sources. This study aimed to improve laccase production by mutation of a Coriolopsis gallica strain and to determine the biological properties of the mutant. The high-yield laccase strain C. ga...

journal_title：Journal of microbiology and biotechnology

authors： Xu X,Feng L,Han Z,Luo S,Wu A,Xie J

更新日期：2016-09-28 00:00:00

abstract：:This study describes a novel strategy to regulate the metabolic flux for lactic acid production in Lactobacillus casei. The ldhL gene encoding L-lactate dehydrogenase (L-LDH) was overexpressed in L. casei, and a two-stage oxygen supply strategy (TOS) that maintained a medium oxygen supply level during the early fermen...

journal_title：Journal of microbiology and biotechnology

authors： Ge XY,Xu Y,Chen X,Zhang LY

更新日期：2015-01-01 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：: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：:The dye decolorization rate in a cell-free culture broth of the white-rot fungus Trametes versicolor CBR43 was studied, including the effects of inhibitors of NaCl, Zn(II), and Cd(II) on dye decolorization activity. The maximum rates of dye decolorization in cell-free culture broth were 1,410, 44.7, 41.2, and 0.19 μmo...

journal_title：Journal of microbiology and biotechnology

authors： Ryu H,Ryu HW,Cho KS

更新日期：2017-01-28 00:00:00

abstract：:Citrobacter sp. is a cause of significant opportunistic nosocomial infection and is frequently found in human and animal feces, soil, and sewage water, and even in industrial waste or putrefaction. Biofilm formation is an important virulence trait of Citrobacter sp. pathogens but the process and characteristics of thi...

journal_title：Journal of microbiology and biotechnology

authors： Zhou G,Li LJ,Shi QS,Ouyang YS,Chen YB,Hu WF

更新日期：2013-12-01 00:00:00

abstract：:Total 121 lactic acid bacteria were isolated from homemade Inner Mongolia extra hard Hurood cheese. Seven of these strains, identified as Lactobacillus plantarum, were studied for probiotic characteristics. All seven strains survived at pH 3.0 for 3 h, or in the presence of oxgall at 0.3% or 0.6% for 4 h, but their vi...

journal_title：Journal of microbiology and biotechnology

authors： Zhang J,Zhang X,Zhang L,Zhao Y,Niu C,Yang Z,Li S

更新日期：2014-02-28 00:00:00

abstract：:The Streptomyces coelicolor M145 genome harbors six copies of divergent rRNA operons that differ at ~0.2% and ~0.6% of the nucleotide positions in small subunit (SSU) and large subunit (LSU) rRNA genes, respectively. When these rRNA genes are expressed, a single cell may harbor three different kinds of SSU rRNA and fi...

journal_title：Journal of microbiology and biotechnology

authors： Kim HL,Shin E,Kim HM,Go H,Roh J,Bae J,Lee K

更新日期：2007-10-01 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：: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：:Nargenicin A1 is a 28-membered polyketide macrolide, with antibacterial activity against methicillin-resistant Staphylococcus aureus, produced by Nocardia sp. CS682. In this study, the production of nargenicin A1 was improved by enhancing the supply of different biosynthetic precursors. In Nocardia sp. CS682 (KCTC1129...

journal_title：Journal of microbiology and biotechnology

authors： Koju D,Maharjan S,Dhakal D,Yoo JC,Sohng JK

更新日期：2012-08-01 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：: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：: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

abstract：:To investigate clonal variations of recombinant Chinese hamster ovary (rCHO) clones in response to culture pH and temperature, serum-free suspension cultures of two antibody-producing CHO clones (clones A and B), which were isolated from the same parental clone by the limiting dilution method, were performed in a bior...

journal_title：Journal of microbiology and biotechnology

authors： Kim HS,Lee GM

更新日期：2007-05-01 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：:Hrr25, a casein kinase 1 δ/ε homolog in budding yeast, is essential to set up mono-orientation of sister kinetochores during meiosis. Hrr25 kinase activity coordinates sister chromatid cohesion via cohesin phosphorylation. Here, we investigated the prophase role of Hrr25 using the auxin-inducible degron system and by ...

journal_title：Journal of microbiology and biotechnology

authors： Lee MS,Joo JH,Kim K

更新日期：2017-06-28 00:00:00