Activity of wild-type and hybrid Bacillus thuringiensis delta-endotoxins against Agrotis ipsilon.

abstract：:Acyl carrier protein (ACP) is a small acidic protein that acts as an essential cofactor in many biosynthetic pathways depending on acyl transfer reactions. In this work, a Vibrio anguillarum ACP encoding gene, acpV, was first cloned from the chromosome of a virulent V. anguillarum strain MVM425. acpV was over-expresse...

journal_title：Archives of microbiology

authors： Liu Q,Ma Y,Zhou L,Zhang Y

更新日期：2006-03-01 00:00:00

abstract：:In order to investigate the role of the putative epimerase function of the beta-oxidation multienzyme complex (FadBA) in the provision of (R)-3-hydroxyacyl-CoA thioesters for medium-chain-length polyhydroxyalkanoate (PHA(MCL)) biosynthesis, the fadBA(Po) operon of Pseudomonas oleovorans was cloned and characterized. T...

journal_title：Archives of microbiology

authors： Fiedler S,Steinbüchel A,Rehm BH

更新日期：2002-08-01 00:00:00

abstract：:Streptococcus intermedius is a causative agent of brain or liver abscesses. S. intermedius produces intermedilysin that plays a pivotal role in pathogenicity. We identified other pathogenic factors and described a fibronectin binding protein (FBP) homolog of S. intermedius (FbpI) that mediated bacterial adhesion to ep...

journal_title：Archives of microbiology

authors： Kodama Y,Shimoyama Y,Ishikawa T,Kimura S,Sasaki M

更新日期：2020-10-01 00:00:00

abstract：:The family Chlamydiaceae contains nine species pathogenic to humans and animals, but their routine identification is hampered by inadequate detection methods. In an attempt to find a new region for PCR detection and discrimination of the Chlamydiaceae species, the 3' end of the omp2 gene of Chlamydiaceae has been exam...

journal_title：Archives of microbiology

authors： Demkin VV,Zimin AL

更新日期：2005-03-01 00:00:00

abstract：:Gayal (Bos frontalis) of the Yunnan region is well adapted to harsh environmental conditions. Its diet consists predominantly of bamboo, reeds, and woody plants, suggesting that the rumen of this species contains many fiber-degrading bacteria and cellulases. The aim of this study was to identify and modify specific ce...

journal_title：Archives of microbiology

authors： Wu D,Wang S,Vinitchaikul P,Zhu Y,Zhou X,Gu Z,Leng J,Gou X,Deng M,Sun L,Mao H,Yang S

更新日期：2020-07-01 00:00:00

abstract：:The mitochondrial genome (mtDNA) of the entomopathogenic fungus Metarhizium anisopliae var. anisopliae, with a total size of 24,673 bp, was one of the smallest known mtDNAs of Pezizomycotina. It contained the 14 typical genes coding for proteins related to oxidative phosphorylation, the two rRNA genes, a single intron...

journal_title：Archives of microbiology

authors： Ghikas DV,Kouvelis VN,Typas MA

更新日期：2006-06-01 00:00:00

abstract：:After the addition to soil of large numbers of a cowpea Rhizobium strain, the population declined steadily until the numbers reached about 10(7)/g, and the protozoa rose to about 10(4)/g. When indigenous protozoa were suppressed by the addition of actidione to the soil, the density of the test rhizobium did not fall i...

journal_title：Archives of microbiology

authors： Habte M,Alexander M

更新日期：1977-06-20 00:00:00

abstract：:The L-alanine mediated germination of food isolated Bacillus cereus DSA 1 spores, which lacked an intact exosporium, increased in the presence of D-cycloserine (DCS), which is an alanine racemase (Alr) inhibitor, reflecting the activity of the Alr enzyme, capable of converting L-alanine to the germination inhibitor D-...

journal_title：Archives of microbiology

authors： Venir E,Del Torre M,Cunsolo V,Saletti R,Musetti R,Stecchini ML

更新日期：2014-02-01 00:00:00

abstract：:Regulation of transcription of the Escherichia coli moe operon, which codes for proteins connecting molybdate metabolism, molybdopterin synthesis, and apomolybdoenzyme synthesis, was investigated. Expression of the moe operon was independent of genes coding for molybdate transport and Mo-cofactor biosynthesis. Express...

journal_title：Archives of microbiology

authors： Hasona A,Self WT,Shanmugam KT

更新日期：2001-03-01 00:00:00

abstract：:The fast-growing Rhizobium sp. strain NGR234, isolated from Papua New Guinea, and 13 strains of Sinorhizobium fredii, isolated from China and Vietnam, were fingerprinted by means of RAPD, REP, ERIC and ARDRA. ERIC, REP and RAPD markers revealed a considerable genetic diversity among fast-growing rhizobia. Chinese isol...

journal_title：Archives of microbiology

authors： Saldaña G,Martinez-Alcántara V,Vinardell JM,Bellogín R,Ruíz-Sainz JE,Balatti PA

更新日期：2003-07-01 00:00:00

abstract：:When Clostridium formicoaceticum was grown on fumarate or L-malate crude cell extracts contained a high fumarate reductase activity. Using reduced methyl viologen as electron donor the specific activity amounted to 2-3.5 U per mg of protein. Reduced benzyl viologen, FMNH2 and NADH could also serve as electron donors b...

journal_title：Archives of microbiology

authors： Dorn M,Andreesen JR,Gottschalk G

更新日期：1978-10-04 00:00:00

abstract：:Non-hemolytic enterotoxin (NHE), a tri-partite, proteinaceous toxin encoded by contiguous nheA, nheB and nheC genes of Bacillus cereus sensu lato (B. cereus s.l.), is considered to be associated with the foodborne diarrheic syndrome. However, B. cereus s.l. includes a number of closely related strains, and the occurre...

journal_title：Archives of microbiology

authors： Cai Y,Huang T,Xu Y,Zhou G,Zou P,Zeng G,Liu X

更新日期：2017-07-01 00:00:00

abstract：:Microbial changes in vaginal ecosystem may accelerate the process of cervical carcinogenesis. The developed cervical cancer can lead to changes in the vaginal microbiota. The aim of our study is to determine the vaginal microbiota changes at women with FIGO I stage cervical cancer. We conducted an open, single-site su...

journal_title：Archives of microbiology

authors： Kovachev SM

更新日期：2020-03-01 00:00:00

abstract：:A complex polydispersity became apparent when the poly(glycerophosphate) lipoteichoic acid of Enterococcus faecalis was chromatographed on DEAE-Sephadex. The chain length varied between 13 and 33 glycerophosphate residues per lipid anchor. In parallel, the extent of chain glycosylation increased from 0.2 to 0.4 digluc...

journal_title：Archives of microbiology

authors： Leopold K,Fischer W

更新日期：1992-01-01 00:00:00

abstract：:Fructose transport was not apparently affected in a number of Pseudomonas putida strains with deranged activity of a common glucose-gluconate uptake system, indicating the existence of an independent fructose uptake system. Fructose uptake by glucose-gluconate uptake mutants was induced by fructose and obeyed saturati...

journal_title：Archives of microbiology

authors： Vicente M

更新日期：1975-01-01 00:00:00

abstract：:Inactivation of peroxisomal enzymes in the yeast Hansenula polymorpha was studied following transfer of cells into cultivation media in which their activity was no longer required for growth. After transfer of methanol-grown cells into media containing glucose - a substrate that fully represses alcohol oxidase synthes...

journal_title：Archives of microbiology

authors： Veenhuis M,Douma A,Harder W,Osumi M

更新日期：1983-06-01 00:00:00

abstract：:Cyanothece sp. strain ATCC 51142 is an aerobic, unicellular, diazotrophic cyanobacterium that temporally separates O2-sensitive N2 fixation from oxygenic photosynthesis. The energy and reducing power needed for N2 fixation appears to be generated by an active respiratory apparatus that utilizes the contents of large i...

journal_title：Archives of microbiology

authors： Schneegurt MA,Sherman DM,Sherman LA

更新日期：1997-02-01 00:00:00

abstract：:The entomopathogenic mushroom Cordyceps militaris is a storehouse of various medicinal compounds and pharmacological effects. However, the high frequency of strain degeneration during subculture and preservation severely limits the large-scale production of C. militaris. DNA methylation is an important epigenomic modi...

journal_title：Archives of microbiology

authors： Xin X,Yin J,Zhang B,Li Z,Zhao S,Gui Z

更新日期：2019-04-01 00:00:00

abstract：:To clarify the deactivation mechanism of pyruvate formate-lyase (PFL) and its role in the regulation of fermentation in Streptococcus bovis, the molecular properties and genetic expression of multifunctional alcohol dehydrogenase (ADHE) were investigated. S. bovis was found to have ADHE, which was deduced to consist o...

journal_title：Archives of microbiology

authors： Asanuma N,Yoshii T,Hino T

更新日期：2004-02-01 00:00:00

abstract：:In this study, Sorangium cellulosum So ce56 was phenotypically and genotypically analysed in order to evaluate whether this strain can be used in a comprehensive genome project as a representative of the secondary metabolite-producing myxobacteria. In contrast to many other strains of S. cellulosum, strain So ce56 was...

journal_title：Archives of microbiology

authors： Pradella S,Hans A,Spröer C,Reichenbach H,Gerth K,Beyer S

更新日期：2002-12-01 00:00:00

abstract：:The coloration of cells of the cyanobacterium Synechococcus sp. PCC 7002 changed from normal blue-green to yellow-green when cells were grown at 15 degrees C in a medium containing nitrate as the sole nitrogen source. This change of coloration was similar to a general response to nutrient deprivation (chlorosis). For ...

journal_title：Archives of microbiology

authors： Sakamoto T,Bryant DA

更新日期：1998-01-01 00:00:00

abstract：:The natural role of antibiotics in the ecology of Streptomyces is debated and still largely unknown. The predatory myxobacteria and many other genera of prokaryotic epibiotic and wolfpack predators across different taxa possess secondary metabolites with antimicrobial action, and these compounds have a role in predati...

journal_title：Archives of microbiology

authors： Kumbhar C,Mudliar P,Bhatia L,Kshirsagar A,Watve M

更新日期：2014-04-01 00:00:00

abstract：:The molecular weight of the protein moiety of a phospholipoprotein complex isolated from Pseudomonas facilis has been examined with a variety of sodium dodecylsulfate-polyacrylamide gel electrophoretic systems. A molecular weight of 35 000 was determined for the protein in all analyses. A 35 000-dalton protein was pre...

journal_title：Archives of microbiology

authors： Jones RC,McFadden BA

更新日期：1977-10-24 00:00:00

abstract：:Two intestinal bacterial strains MT4s-5 and MT42 involved in the degradation of (-)-epigallocatechin (EGC) were isolated from rat feces. Strain MT4s-5 was tentatively identified as Adlercreutzia equolifaciens. This strain converted EGC into not only 1-(3, 4, 5-trihydroxyphenyl)-3-(2, 4, 6-trihydroxyphenyl)propan-2-ol ...

journal_title：Archives of microbiology

authors： Takagaki A,Kato Y,Nanjo F

更新日期：2014-10-01 00:00:00

abstract：:The Roseobacter clade, belonging to the family Rhodobacteraceae of the class Alphaproteobacteria, is one of the major bacterial groups in marine environments. A remarkable wealth of diverse large plasmids has been detected in members of this lineage. Here, we analysed the genome structure and extrachromosomal DNA cont...

journal_title：Archives of microbiology

authors： Pradella S,Päuker O,Petersen J

更新日期：2010-02-01 00:00:00

abstract：:A neutral protease (npr) (designated Bae16) toxic to nematodes was purified to homogeneity from the strain Bacillus nematocida. The purified protease showed a molecular mass of approximately 40 kDa and displayed optimal activity at 55 degrees C, pH 6.5. Bioassay experiments demonstrated that this purified protease cou...

journal_title：Archives of microbiology

authors： Niu Q,Huang X,Zhang L,Li Y,Li J,Yang J,Zhang K

更新日期：2006-06-01 00:00:00

abstract：:The evolutionarily conserved serine/threonine kinase TOR recruits different subunits to assemble the Target of Rapamycin Complex 1 (TORC1), which is inhibited by rapamycin and regulates ribosome biogenesis, autophagy, and lipid metabolism by regulating the expression of lipogenic genes. In addition, TORC1 participates...

journal_title：Archives of microbiology

authors： Romero-Aguilar L,Guerra-Sánchez G,Tenorio EP,Tapia-Rodriguez M,Matus-Ortega G,Flores-Herrera O,González J,Pardo JP

更新日期：2020-07-01 00:00:00

abstract：:Essential oils (EOs) are products of plant origin and include mixtures of different chemical compounds. These volatile substances have many interesting properties, including antifungal properties. Fungi may develop under field conditions on crops such as wheat or corn and are able to synthesize mycotoxins, which adver...

journal_title：Archives of microbiology

authors： Perczak A,Gwiazdowska D,Marchwińska K,Juś K,Gwiazdowski R,Waśkiewicz A

更新日期：2019-10-01 00:00:00

abstract：:Twelve genes involved in thiamin biosynthesis in prokaryotes have been identified and overexpressed. Of these, six are required for the thiazole biosynthesis (thiFSGH, thil, and dxs), one is involved in the pyrimidine biosynthesis (thiC), one is required for the linking of the thiazole and the pyrimidine (thiE), and f...

journal_title：Archives of microbiology

authors： Begley TP,Downs DM,Ealick SE,McLafferty FW,Van Loon AP,Taylor S,Campobasso N,Chiu HJ,Kinsland C,Reddick JJ,Xi J

更新日期：1999-04-01 00:00:00

abstract：:In view of the functional similarities between subtilisin Carlsberg and the alkaline protease from Conidiobolus coronatus, the biochemical and structural properties of the two enzymes were compared. In spite of their similar biochemical properties, e.g., pH optima, heat stability, molecular mass, pI, esterase activity...

journal_title：Archives of microbiology

authors： Phadtare S,Rao M,Deshpande V

更新日期：1996-12-01 00:00:00