Thermal resistance and inactivation of Enterobacter sakazakii isolates during rehydration of powdered infant formula.

abstract：:Copper-containing compounds are introduced into the environment through agricultural chemicals, mining, and metal industries and cause severe detrimental effects on ecosystems. Certain microorganisms exposed to these stressors exhibit molecular mechanisms to maintain intracellular copper homeostasis and avoid toxicity...

journal_title：Journal of microbiology and biotechnology

authors： Ng SP,Palombo EA,Bhave M

更新日期：2012-06-01 00:00:00

abstract：:Recently, we reported that the synthetic Coprisin analog peptide 9-mer dimer CopA3 (consisted of all-L amino acid sequence) was designed based on a defensin-like peptide, Coprisin isolated from Copris tripartitus. The 9-mer dimer CopA3 (L-CopA3) had antibacterial activity and induced apoptosis in human leukemia cells ...

journal_title：Journal of microbiology and biotechnology

authors： Kim SJ,Kim IW,Kwon YN,Yun EY,Hwang JS

更新日期：2012-02-01 00:00:00

abstract：:Many bacteria metabolize aromatic compounds via catechol as a catabolic intermediate, and possess multiple genes or clusters encoding catechol-cleavage enzymes. The presence of multiple isozyme-encoding genes is a widespread phenomenon that seems to give the carrying strains a selective advantage in the natural enviro...

journal_title：Journal of microbiology and biotechnology

authors： Shi S,Yang L,Yang C,Li S,Zhao H,Ren L,Wang X,Lu F,Li Y,Zhao H

更新日期：2020-12-11 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：:The diversity elucidation by amplified ribosomal DNA restriction analysis and 16S rDNA sequencing of 96 associative diazotrophs, isolated from the feeder roots of tea on enriched nitrogen-free semisolid media, revealed the predominance of Gram-positive over Gram-negative bacteria within the Kangra valley in Himachal P...

journal_title：Journal of microbiology and biotechnology

authors： Gulati A,Sood S,Rahi P,Thakur R,Chauhan S,Chawla I

更新日期：2011-06-01 00:00:00

abstract：:Based on its α-amylase activity at pH 5.0 and optimal pH of the crude enzyme, a strain (named B-5) with acid α-amylase production was screened. The B-5 strain was identified as Bacillus amyloliquefaciens through morphological, physiological, and biochemical characteristics analysis, as well as 16S rDNA phylogenetic an...

journal_title：Journal of microbiology and biotechnology

authors： Liu X,Jia W,An Y,Cheng K,Wang M,Yang S,Chen H

更新日期：2015-06-01 00:00:00

abstract：:Ethyl (S)-3-hydroxy-3-(2-thienyl)propanoate((S)-HEES)acts as a key chiral intermediate for the blockbuster antidepressant drug duloxetine, which canbe achieved viathe stereoselective bioreduction ofethyl 3-oxo-3-(2-thienyl) propanoate (KEES) that containsa 3-oxoacyl structure.The sequences of the short-chain dehydroge...

journal_title：Journal of microbiology and biotechnology

authors： Ren ZQ,Liu Y,Pei XQ,Wu ZL

更新日期：2019-11-28 00:00:00

abstract：:As a provirus, polydnavirus has a segmented DNA genome on chromosome(s) of host wasp. It contains several genes in each segment that presumably play critical roles in regulating physiological processes of target insect parasitized by the wasp. A cysteine-rich protein 1 (CRP1) is present in the polydnavirus Cotesia plu...

journal_title：Journal of microbiology and biotechnology

authors： Barandoc K,Kim Y

更新日期：2009-06-01 00:00:00

abstract：:Hydrazinocurcumin (HC), a synthetic derivative of curcumin, has been reported to inhibit angiogenesis via unknown mechanisms. Understanding the molecular mechanisms of the drug's action is important for the development of improved compounds with better pharmacological properties. A genomewide drug-induced haploinsuffi...

journal_title：Journal of microbiology and biotechnology

authors： Baek ST,Kim DU,Han S,Woo IS,Nam M,Kim L,Heo KS,Lee H,Hwang HR,Choi SJ,Won M,Lee M,Park SK,Lee S,Kwon HJ,Maeng PJ,Park HM,Park Y,Kim D,Hoe KL

更新日期：2008-02-01 00:00:00

abstract：:Bacillus pumilus is one of the most characterized microorganisms that are used for high-level production of select industrial enzymes. A novel B. pumilus SCU11 strain possessing high alkaline protease activity was obtained in our previous work. The culture supernatant of this strain showed efficient dehairing capabili...

journal_title：Journal of microbiology and biotechnology

authors： Wang C,Yu S,Song T,He T,Shao H,Wang H

更新日期：2016-11-28 00:00:00

abstract：:The present study was aimed to investigate the effect of a probiotic, Enterococcus faecium, on the immune responses against infection with the marine fish pathogen Lactococcus garvieae in olive flounder (Paralichthys olivaceus). The immune responses were assessed by lysozyme activity, complement activity, protease act...

journal_title：Journal of microbiology and biotechnology

authors： Kim YR,Kim EY,Choi SY,Hossain MT,Oh R,Heo WS,Lee JM,Cho YC,Kong IS

更新日期：2012-04-01 00:00:00

abstract：:In this study, a method of heat adaptation was implemented in an attempt to increase the upper thermal threshold of two Streptococcus thermophilus found in South Korea and identified the alterations in membrane fatty acid composition to adaptive response to heat. In order to develop heat tolerant lactic acid bacteria,...

journal_title：Journal of microbiology and biotechnology

authors： Min B,Kim K,Li V,Cho S,Kim H

更新日期：2020-05-28 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：:A phytase gene was identified in a publicly available metagenome derived from subsurface groundwater, which was deduced to encode for a protein of the histidine acid phosphatase (HAP) family. The nucleotide sequence of the phytase gene was chemically synthesized and cloned, in order to further overexpress the phytase ...

journal_title：Journal of microbiology and biotechnology

authors： Tan H,Wu X,Xie L,Huang Z,Gan B,Peng W

更新日期：2015-06-01 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 synergy effect of trisodium phosphate (TSP) and ethanol against murine norovirus 1 (MNV-1), as a surrogate for human noroviruses, on fresh produces was evaluated. More than 2% (w/v) of TSP effectively inactivated MNV-1. The single treatment of 1% TSP or 30% ethanol for 30 min was not effective on MNV-1; however, c...

journal_title：Journal of microbiology and biotechnology

authors： Kim EJ,Lee YD,Kim KY,Park JH

更新日期：2015-12-28 00:00:00

abstract：:Leaves are the major biomass-producing organs in herbaceous plants and mainly develop during vegetative stage by activities of shoot apical meristem. There is a strong correlation between leaf number and bolting, a characteristic phenotype during the transition to reproductive phase in Arabidopsis thaliana. In order t...

journal_title：Journal of microbiology and biotechnology

authors： Lee BH

更新日期：2009-06-01 00:00:00

abstract：:Particle size and metal species are important to both soil microbial toxicity and phytotoxicity in the soil ecosystem. The effects of CuO and ZnO nanoparticles (NPs) and microparticles (MPs) on soil microbial toxicity, phytotoxicity, and bioaccumulation in two crops (Cucumis sativus and Zea mays) were estimated in a s...

journal_title：Journal of microbiology and biotechnology

authors： Kim S,Sin H,Lee S,Lee I

更新日期：2013-09-28 00:00:00

abstract：:Wild strain L-6 was subjected to combined mutagenesis, including UV irradiation, atmospheric and room temperature plasma, and ion beam implantation, to increase the yield of 1,3-dihydroxyacetone (DHA). With application of a high-throughput screening method, mutant Gluconobacter oxydans I-2-239 with a DHA productivity ...

journal_title：Journal of microbiology and biotechnology

authors： Lin X,Liu S,Xie G,Chen J,Li P,Chen J

更新日期：2016-11-28 00:00:00

abstract：:Four series (S, M, R, and W) of Alternaria longipes isolates were obtained based on consecutive induction with Dimethachlon (Dim) and ultraviolet irradiation. These isolates were then characterized according to their tolerance to Dim, sensitivity to osmotic stress, and phenotypic properties. All the induced Dim-resist...

journal_title：Journal of microbiology and biotechnology

authors： Luo Y,Yang J,Zhu M,Yan J,Mo M,Zhqng K

更新日期：2008-01-01 00:00:00

abstract：:The total methylotrophic population associated with rice plants from different cultivars was enumerated at three different stages: vegetative, flowering, and harvesting. The bacterial population in the leaf, rhizosphere soil, endophytic in the stem and roots, and epiphytic in the florets and grains were determined fro...

journal_title：Journal of microbiology and biotechnology

authors： Madhaiyan M,Poonguzhali S,Sa T

更新日期：2007-10-01 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：:Ahead of Print article withdrawn by publisher. ...

journal_title：Journal of microbiology and biotechnology

authors： Imen G,Safa C,Mariam C,Radhia GB,Semia EC,Anissa H

更新日期：2018-12-24 00:00:00

abstract：:Abnormal melanin synthesis results in several hyperpigmentary disorders such as freckles, melanoderma, age spots, and other related conditions. In this study, we investigated the antimelanogenic effects of an extract from the microalgae Chlamydomonas reinhardtii (CE) and potential mechanisms responsible for its inhibi...

journal_title：Journal of microbiology and biotechnology

authors： Lee A,Kim JY,Heo J,Cho DH,Kim HS,An IS,An S,Bae S

更新日期：2018-12-28 00:00:00

abstract：:A xylanase-producing thermophilic strain, Geobacillus sp. TC-W7, was isolated from a hot spring in Yongtai (Fuzhou, China). Subsequently, the xylanase gene that encoded 407 amino acids was cloned and expressed. The recombinant xylanase was purified by GST affinity chromatography and exhibited maximum activity at 75 de...

journal_title：Journal of microbiology and biotechnology

authors： Liu B,Zhang N,Zhao C,Lin B,Xie L,Huang Y

更新日期：2012-10-01 00:00:00

abstract：:Clitocybin A, an isoindolinone from Clitocybe aurantiaca, was investigated to assess its anti-wrinkle properties, through reactive oxygen species (ROS)-scavenging and elastase inhibitory activities, procollagen synthesis, and matrix metalloproteinase-1 (MMP-1) expression, in human primary dermal fibroblast-neonatal (H...

journal_title：Journal of microbiology and biotechnology

authors： Lee JE,Lee IS,Kim KC,Yoo ID,Yang HM

更新日期：2017-05-28 00:00:00

abstract：:Tetanus is a specific infectious disease, which is often associated with catastrophic events such as earthquakes, traumas, and war wounds. The obligate anaerobe Clostridium tetani is the pathogen that causes tetanus. Once the infection of tetanus progresses to an advanced stage within the wounds of limbs, the rates of...

journal_title：Journal of microbiology and biotechnology

authors： Jiang D,Pu X,Wu J,Li M,Liu P

更新日期：2013-01-01 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：:Glucose dehydrogenase (GDH) is an oxidoreductase enzyme and is used as a biocatalyst to regenerate NAD(P)H in reductase-mediated chiral synthesis reactions. In this study, the glucose 1-dehydrogenase B gene (gdhB) was cloned from Bacillus thuringiensis subsp. kurstaki, and wild-type (GDH-BTWT) and His-tagged (GDH-BTN-...

journal_title：Journal of microbiology and biotechnology

authors： Hyun J,Abigail M,Choo JW,Ryu J,Kim HK

更新日期：2016-10-28 00:00:00

abstract：:Codium fragile is an edible seaweed in Asian countries that has been used as a thrombolytic, anticoagulant, antioxidant, anti-inflammatory, and immune-stimulatory agent. Ginseng has also been known to maintain immune homeostasis and to regulate the immune system via enhancing resistance to diseases and microorganisms....

journal_title：Journal of microbiology and biotechnology

authors： Kim JE,Monmai C,Rod-In W,Jang AY,You SG,Lee SM,Park WJ

更新日期：2019-09-28 00:00:00