Two highly thermostable paralogous single-stranded DNA-binding proteins from Thermoanaerobacter tengcongensis.

abstract：:Many pathogenic bacteria express filamentous appendages, termed pili, on their surface. These organelles function in several important bacterial processes, including mediating bacterial interaction with, and colonization of the host, signalling events, locomotion, DNA uptake, electric conductance, and biofilm formatio...

journal_title：Archives of microbiology

authors： Ramsugit S,Pillay M

更新日期：2015-08-01 00:00:00

abstract：:Exoglucanase (exo-1,3-beta-D-glucan glycohydrolase, EC 3.2.1.56) activity secreted by Saccharomyces cerevisiae into the culture medium was separated by ion exchange chromatography into two glycoprotein isoenzymes which contributed 10% (exoglucanase I) and 90% (exoglucanase II) towards the total activity. Analysis of t...

journal_title：Archives of microbiology

authors： Ramírez M,Hernández LM,Larriba G

更新日期：1989-01-01 00:00:00

abstract：:NAD-linked lactate dehydrogenases specific for the D- and L-lactate have been demonstrated in a number of strains of unicellular cyanobacteria. The D-lactate dehydrogenase of one strain (Synechococcus 6716) was partially purified and its properties were studied. The enzyme has a molecular weight of ca. 115000-120000...

journal_title：Archives of microbiology

authors： Sanchez JJ,Palleroni NJ,Doudoroff M

更新日期：1975-06-20 00:00:00

abstract：:1. An already published test method for detecting bactericidal substances in paper chromatograms was further improved. 2. In cultures of Cosmarium impressulum free from bacteria, two bactericidal substances were found in the ether extracts from the algae and two others in the extracts of the culture medium. The are ac...

journal_title：Archives of microbiology

authors： Söding H,Dörffling K,Mix M

更新日期：1976-06-01 00:00:00

abstract：:Elevation gradients, often regarded as "natural experiments or laboratories", can be used to study changes in the distribution of microbial diversity related to changes in environmental conditions that typically occur over small geographical scales. We exploited this feature by characterizing fungal composition and di...

journal_title：Archives of microbiology

authors： Khan S,Chen N,Zhang C,Wang L,Han C,Lu K,Li Y,Rafiq M,Iqbal A,Zhao C

更新日期：2020-10-01 00:00:00

abstract：:Utilization of D-amino acids being substrates of D-amino acid dehydrogenase of Salmonella typhimurium was examined. The experiments were done with wild type strains and the mutants dadA missing the enzyme activity and dadR in which its synthesis is released from catabolite repression. Growth on D-tryptophan, D-histidi...

journal_title：Archives of microbiology

authors： Wild J,Filutowicz M,Kłopotowski T

更新日期：1978-07-01 00:00:00

abstract：:Glyoxalase I is a ubiquitous enzyme that detoxifies methylglyoxal, which is derived from glycolysis but inhibits the growth of cells from microorganisms to mammals. Here, the structural gene for glyoxalase I ( glo1(+)) from the fission yeast Schizosaccharomyces pombe was identified. Disruption of glo1(+) enhanced susc...

journal_title：Archives of microbiology

authors： Takatsume Y,Izawa S,Inoue Y

更新日期：2004-05-01 00:00:00

abstract：:The ability of the imperfect soil fungus Paecilomyces lilacinus to transform the environmental pollutant dibenzofuran was investigated. Transformation of dibenzofuran and related derivatives lead to 14 products, which were identified by UV spectroscopy, mass spectrometry, and proton nuclear magnetic resonance spectros...

journal_title：Archives of microbiology

authors： Gesell M,Hammer E,Mikolasch A,Schauer F

更新日期：2004-09-01 00:00:00

abstract：:Milk containing antibiotics is used as cost-effective feed for calves, which may lead to antibiotic residues-associated food safety problems. This study aims to investigate the influence of antibiotics on rumen microbes. Through metagenomic sequencing, the rumen microbial communities of calves fed with pasteurized mil...

journal_title：Archives of microbiology

authors： Li W,Han Y,Yuan X,Wang G,Wang Z,Pan Q,Gao Y,Qu Y

更新日期：2017-04-01 00:00:00

abstract：:Gas chromatography-mass spectrometry studies of the nitrogen isotopic composition of the N-trifluoroacetyl n-butyl ester derivatives of the amino acids from isolated hydrolyzed cyanophycin from 15N-enriched cells led to two major findings: (1) the amino acid composition of this granular polypeptide, isolated using pro...

journal_title：Archives of microbiology

authors： Merritt MV,Sid SS,Mesh L,Allen MM

更新日期：1994-01-01 00:00:00

abstract：:In this study, two quorum sensing (QS) system genes, las and rhI; N-3-oxo-dodecanoyl homoserine lactone (AHL; 3-O-C12-HSL); and QS-related virulence factors and correlation between them were assessed in 30 fish origin P. aeruginosa isolates. The detection of two QS system of the isolates, and eight gene regions consis...

journal_title：Archives of microbiology

authors： Sırıken B,Öz V,Erol İ

更新日期：2021-01-04 00:00:00

abstract：:In autotrophic methanogens, pyruvate oxidoreductase (POR) plays a key role in the assimilation of CO(2) and the biosynthesis of organic carbon. This enzyme has been purified to homogeneity, and the genes from Methanococcus maripaludis were sequenced. The purified POR contained five polypeptides with molecular masses o...

journal_title：Archives of microbiology

authors： Lin WC,Yang YL,Whitman WB

更新日期：2003-06-01 00:00:00

abstract：:The synthesis of beta-glucanase either by cells or by protoplasts of the yeast Pichia polymorpha has been found to occur in the presence of 2-deoxy-D-glucose in the growth medium. On the other hand, the synthesis of typical extracellular proteins such as invertase and acid phosphatase is strongly affected by the prese...

journal_title：Archives of microbiology

authors： Villa TG,Notario V,Villanueva JR

更新日期：1975-11-07 00:00:00

abstract：:The diversity of eukaryotic populations, in particular protozoa, in the water supplies of intensively reared broilers has not been previously studied. This important food-rearing environment was screened for the molecular diversity of eukaryotes by the analysis of PCR-amplified 18S rRNA. DNA was extracted from filtere...

journal_title：Archives of microbiology

authors： Snelling WJ,McKenna JP,Hack CJ,Moore JE,Dooley JS

更新日期：2006-07-01 00:00:00

abstract：:The TTA codon, one of the six available codons for the amino acid leucine, is the rarest codon among the high GC genomes of Actinobacteria including Frankia. This codon has been implicated in various regulatory mechanisms involving secondary metabolism and morphological development. TTA-mediated gene regulation is wel...

journal_title：Archives of microbiology

authors： Sen A,Thakur S,Bothra AK,Sur S,Tisa LS

更新日期：2012-01-01 00:00:00

abstract：:Beta-Lactamase (penicillinase) activity was found in a number of strains of blue-green algea. In some cases, this enzyme permitted algae to overcome the inhibitory effects of penicillin. Production and localization of beta-lactamase were studied in a unicellular species, Coccochloris elabens (strain 7003), and in a fi...

journal_title：Archives of microbiology

authors： Kushner DJ,Breuil C

更新日期：1977-03-01 00:00:00

abstract：:The interaction between Shigella dysenteriae or Shigella sonnei and Acanthamoeba castellanii was studied by viable counts, gentamicin assay and electron microscopy. The result showed that Shigella dysenteriae or Shigella sonnei grew and survived in the presence of amoebae for more than 3 weeks. Gentamicin assay showed...

journal_title：Archives of microbiology

authors： Saeed A,Abd H,Edvinsson B,Sandström G

更新日期：2009-01-01 00:00:00

abstract：:A novel gram-negative, aerobic, non-spore-forming, rod-shaped and non-nitrogen fixing bacterium named strain 24NRT was isolated from wild Lilium pumilum bulbs in Fuping, Baoding City, Hebei province, PR China. The 16S rRNA gene sequences of strains 24NRT showed the highest similarity to Neorhizobium alkalisoli DSM 218...

journal_title：Archives of microbiology

authors： Liu L,Shi S,Liang L,Xu L,Chi M,Zhang X,Li L

更新日期：2020-04-01 00:00:00

abstract：:Pseudomonas putida CSV86 utilizes benzyl alcohol via catechol and methylnaphthalenes through detoxification pathway via hydroxymethylnaphthalenes and naphthaldehydes. Based on metabolic studies, benzyl alcohol dehydrogenase (BADH) and benzaldehyde dehydrogenase (BZDH) were hypothesized to be involved in the detoxifica...

journal_title：Archives of microbiology

authors： Shrivastava R,Basu A,Phale PS

更新日期：2011-08-01 00:00:00

abstract：:Ostracods collected from shallow coral reefs in the Bahamas were found to exhibit blue light-stimulated orange fluorescence at night. Fluorescent spectra revealed the presence of orange fluorescence with a maximum emission at ~595 nm on the carapace of these ostracods, while scanning electron microscopy revealed a mor...

journal_title：Archives of microbiology

authors： Jarett J,Fiore C,Mazel C,Lesser M

更新日期：2013-09-01 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：:Previous work has shown that the mechanosensitive (MS) channel of large conductance (MscL) is essential for preventing lysis of Bacillus subtilis log phase cells upon a rapid, severe osmotic downshock. Growing cells of B. subtilis strains lacking MscL and one or more putative MS channel proteins of small conductance (...

journal_title：Archives of microbiology

authors： Wahome PG,Setlow P

更新日期：2008-01-01 00:00:00

abstract：:A strain of Pseudomonas fluorescens was capable of co-metabolizing 3-chlorobenzoic acid with the production of a chlorinated catechol black pigment. A peroxidase and another enzymatic activity referred to as a polyphenol oxidase were found to be involved in the oxidation of 4-chlorocatechol to 4-chloro-1,2-benzoquinon...

journal_title：Archives of microbiology

authors： Fava F,Di Gioia D,Romagnoli C,Marchetti L,Mares D

更新日期：1993-01-01 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：:We previously cloned the sigH gene encoding a stress-response sigma factor sigma(H) in Streptomyces coelicolor A3(2), located in an operon with the gene encoding proposed anti-sigma factor UshX. To clarify the in vivo function of sigma(H), a stable null mutant of sigH was prepared by homologous recombination. This mut...

journal_title：Archives of microbiology

authors： Sevciková B,Benada O,Kofronova O,Kormanec J

更新日期：2001-12-01 00:00:00

abstract：:The main property of an Amt- (ammonium transport negative) mutant of Klebsiella pneumoniae is its inability to accumulate NH4+ intracellularly. When growing on nitrogen sources other than NH4+, the mutant constantly looses NH3 by diffusion. This loss results in poor growth. The NH3 excretion suggests the existence of ...

journal_title：Archives of microbiology

authors： Castorph H,Kleiner D

更新日期：1984-10-01 00:00:00

abstract：:Strain YIM B00363T, a Gram-positive, aerobic, non-motile, rod-shaped, spore-forming bacterium, was isolated from saline soil samples collected from a salt lake in Xinjiang province, north-west China, and was characterized using a polyphasic approach. The optimum growth temperature was 37 °C and the optimum pH was 7.5-...

journal_title：Archives of microbiology

authors： Yang L,Huang HW,Wang Y,Kou YR,Yin M,Li Y,Wang XQ,Zhao GF,Zhu WY,Tang SK

更新日期：2021-01-01 00:00:00

abstract：:This is the first report of intranuclear microfilaments within gametangial nuclei of oömycetous fungi. Longitudinal sections of four to six microfilaments were frequently observed in meiotic antheridial nuclei of Achlya ambisexualis. Each microfilament measured approximately 7--10 nm in diameter. Spindle tubules (25 n...

journal_title：Archives of microbiology

authors： Ellzey J,Huizar E,Yanez D

更新日期：1976-02-01 00:00:00

abstract：:Purified flagellar filaments isolated from six methanogens were composed of multiple flagellins. Two flagellins were present in Methanococcus deltae (Mr = 34,000 and 32,000), Methanoculleus marisnigri (Mr = 31,000 and 25,500) and Methanococcus jannaschii (Mr = 31,000 and 27,500), three in Methanothermus fervidus (Mr =...

journal_title：Archives of microbiology

authors： Kalmokoff ML,Koval SF,Jarrell KF

更新日期：1992-01-01 00:00:00

abstract：:The prpC and prkC genes encode two proteins with opposing activities, eukaryotic-like protein phosphatase and protein kinase involved in the sporulation and biofilm formation processes. The prpC gene overlaps 3 bp of the prkC gene; prkC is followed by the essential gene, yloQ. The organisation of the prpC, prkC and yl...

journal_title：Archives of microbiology

authors： Iwanicki A,Hinc K,Seror S,Wegrzyn G,Obuchowski M

更新日期：2005-09-01 00:00:00