Thermococcus waiotapuensis sp. nov., an extremely thermophilic archaeon isolated from a freshwater hot spring.

abstract：:The essential oil (EO) from the roots of Plectranthus barbatus Andr. (Syn. Coleus forskohlii Briq.) was evaluated for quorum sensing (QS) inhibitory activity. P. barbatus EO was screened for inhibition of QS regulated violacein production in Chromobacterium violaceum (ATCC 12472) wild-type strain. At inhibitory (6.25%...

journal_title：Archives of microbiology

authors： Chatterjee B,Vittal RR

更新日期：2021-01-20 00:00:00

abstract：:An Arthrobacter sp. growing on 4-Chlorobenzoic acid as its sole source of carbon excretes 4-hydroxygenzoic acid and protocatechuic acid into the culture medium. Protocatechuic acid is further attacked by "meta"-cleavage. During growth of the Arthrobacter sp. on benzoic acid cis-cis muconic acid can be isolated from th...

journal_title：Archives of microbiology

authors： Ruisinger S,Klages U,Lingens F

更新日期：1976-11-02 00:00:00

abstract：:Halophilic archaeal strain ZS-47-ST was isolated from Zhoushan marine solar saltern, China. Cells were pleomorphic, stained Gram-negative, and formed red-pigmented colonies on agar plate. Strain ZS-47-ST was able to grow at 20-50 °C (optimum 37 °C), at 0.9-4.8 M NaCl (optimum 3.4 M), at 0.005-1.0 M MgCl2 (optimum 0.03...

journal_title：Archives of microbiology

authors： Zhou Y,Li Y,Lü ZZ,Cui HL

更新日期：2017-12-01 00:00:00

abstract：:Aerobic anoxygenic phototrophs (AAPs) are prokaryotic microorganisms capable of harvesting light using bacteriochlorophyll-based reaction centres. Marine AAP communities are generally dominated by species belonging to the Roseobacter clade. For this reason, we used marine Roseobacter-related strain COL2P as a model or...

journal_title：Archives of microbiology

authors： Koblízek M,Mlcousková J,Kolber Z,Kopecký J

更新日期：2010-01-01 00:00:00

abstract：:Polyaromatic hydrocarbons (PAHs) are considered as hazardous organic priority pollutants. PAHs have immense public concern and critical environmental challenge around the globe due to their toxic, carcinogenic, and mutagenic properties, and their ubiquitous distribution, recalcitrance as well as persistence in environ...

journal_title：Archives of microbiology

authors： Sakshi,Haritash AK

更新日期：2020-10-01 00:00:00

abstract：:For the low molecular weight laccases II and III of Podospora anserina the kinetic parameters Michaelis constant (KM) and maximum reaction velocity (V) were determined polarographically under pH optimum conditions for representative substrates of different substitution patterns. Laccase II showed two peaks in its pH o...

journal_title：Archives of microbiology

authors： Hoffmann P,Esser K

更新日期：1977-02-04 00:00:00

abstract：:A gram-negative bacterium designated BN30(T), which is motile with a polar flagellum, non-endospores forming, oxidase- and catalase-positive, was isolated from soybean root nodule. The organism is facultative anaerobic and surface-wrinkled rod. It can grow at 10-40 °C, pH 6-8 and 6 % (w/v) NaCl. BLASTn search based on...

journal_title：Archives of microbiology

authors： Wei XL,Han MS,Xia CC,Ding SL,Xu L,Lin YB,Wang L,Wei GH

更新日期：2015-06-01 00:00:00

abstract：:Insect and mite pests are damaging stressors that are threatening the cultivation of tea plants, which result in enormous crop loss. Over the years, the effectiveness of synthetic pesticides has allowed for its prominent application as a control strategy. However, the adverse effects of synthetic pesticides in terms o...

journal_title：Archives of microbiology

authors： Idris AL,Fan X,Muhammad MH,Guo Y,Guan X,Huang T

更新日期：2020-08-01 00:00:00

abstract：:A novel coccoid-shaped, hyperthermophilic, heterotrophic member of the archaea was isolated from a shallow marine hydrothermal system at Vulcano Island, Italy. The isolate grew between 56 and 90 degrees C with an optimum around 85 degrees C. The pH range for growth was 6.5 to 10.5, with an optimum around 9.0. Polysulf...

journal_title：Archives of microbiology

authors： Keller M,Braun FJ,Dirmeier R,Hafenbradl D,Burggraf S,Rachel R,Stetter KO

更新日期：1995-12-01 00:00:00

abstract：:The effects of the Ca(2+)/H(+) exchanger A23187 and the K(+)/H(+) exchanger nigericin, the electrogenic membrane-potential depleters valinomycin and CCCP, and the calcium channel blockers ruthenium red, nifedipine, and nitrendipine on the apical growth of Phycomyces blakesleeanus were analyzed. While all of the compou...

journal_title：Archives of microbiology

authors： Ruiz-Herrera J,Martínez-Cadena G,Loarca F,Salcedo-Hernández R

更新日期：2003-12-01 00:00:00

abstract：:Rhodopseudomonas capsulata produces both an intermediate (I) and a large (L) form of ribulose-1,5-bisphosphate carboxylase/oxygenase. Both forms are derepressed under CO2-limiting conditions. The L-form of the enzyme is completely repressed when the culture is grown either photoautotrophically or photoheterotrophicall...

journal_title：Archives of microbiology

authors： Shively JM,Davidson E,Marrs BL

更新日期：1984-07-01 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：:The cold shock response in bacteria involves the expression of low-molecular weight cold shock proteins (CSPs) containing a nucleic acid-binding cold shock domain (CSD), which are known to destabilize secondary structures on mRNAs, facilitating translation at low temperatures. Caulobacter crescentus cspA and cspB are ...

journal_title：Archives of microbiology

authors： Balhesteros H,Mazzon RR,da Silva CA,Lang EA,Marques MV

更新日期：2010-09-01 00:00:00

abstract：:Bacterial pathogens are a major threat to both humans and animals worldwide. It is crucial to understand the mechanisms of various disease processes at the molecular level. Shewanella species are widespread in the environment and some are considered as emerging opportunistic human and marine mammal pathogens. In this ...

journal_title：Archives of microbiology

authors： Tamez AM,McLaughlin RW,Li J,Wan X,Zheng J

更新日期：2020-10-10 00:00:00

abstract：:HaloLex is a software system for the central management, integration, curation, and web-based visualization of genomic and other -omics data for any given microorganism. The system has been employed for the manual curation of three haloarchaeal genomes, namely Halobacterium salinarum (strain R1), Natronomonas pharaoni...

journal_title：Archives of microbiology

authors： Pfeiffer F,Broicher A,Gillich T,Klee K,Mejía J,Rampp M,Oesterhelt D

更新日期：2008-09-01 00:00:00

abstract：:1. Mutants derived from the hydrogen bacterium Alcaligenes eutrophus strain H 16 auxotrophic for phenylalanine and tyrosine were isolated employing mutagenic agents (EMS, nitrite), the colistine counterselection technique and the "pin-point" isolation method. Three different types of mutants were found: (1) Mutants, r...

journal_title：Archives of microbiology

authors： Friedrich B,Schlegel HG

更新日期：1975-04-07 00:00:00

abstract：:Mycoplasma pneumoniae and Mycoplasma genitalium are important causative agents of infections in humans. Like all other mycoplasmas, these species possess genomes that are significantly smaller than that of other prokaryotes. Moreover, both organisms possess an exceptionally compact set of DNA recombination and repair-...

journal_title：Archives of microbiology

authors： Hakim MS,Annisa L,Jariah ROA,Vink C

更新日期：2020-09-24 00:00:00

abstract：:Xanthobacter tagetidis grew as a chemolithotrophic autotroph on thiosulfate and other inorganic sulfur compounds, as a heterotroph on thiophene-2-carboxylic acid, acetic acid and alpha-ketoglutaric acid, and as a mixotroph on thiosulfate in combination with thiophene-2-carboxylic acid and/or acetic acid. Autotrophic g...

journal_title：Archives of microbiology

authors： Padden AN,Kelly DP,Wood AP

更新日期：1998-03-01 00:00:00

abstract：:Bacillus stearothermophilus strains PV 72 and ATCC 12980 carry a crystalline surface layer (S-layer) with hexagonal (p6) and oblique (p2) symmetry, respectively. Sites of insertions of new subunits into the regular lattice during cell growth have been determined by the indirect fluorescent antibody technique and the p...

journal_title：Archives of microbiology

authors： Gruber K,Sleytr UB

更新日期：1988-01-01 00:00:00

abstract：:A monoclonal antibody obtained by immunization of mice with heat-killed cells of Listeria monocytogenes serotype 4d showed reactivity towards a protein (P45) from L. monocytogenes with an apparent molecular mass of 45 kDa. This protein was detected in the culture supernatant and at the cell surface of L. monocytogenes...

journal_title：Archives of microbiology

authors： Schubert K,Bichlmaier AM,Mager E,Wolff K,Ruhland G,Fiedler F

更新日期：2000-01-01 00:00:00

abstract：:The proteins in the culture supernatant (exoproteins) from Streptococcus pyogenes serotype M1 were separated by two-dimensional gel electrophoresis, and their N-terminal amino acid sequences were determined. The amino acid sequences were compared to sequences in the S. pyogenes genome database. The coding sequence sho...

journal_title：Archives of microbiology

authors： Hasegawa T,Torii K,Hashikawa S,Iinuma Y,Ohta M

更新日期：2002-06-01 00:00:00

abstract：:Bacteriophages rapidly diversify their genes through co-evolution with their hosts. We hypothesize that gene diversification of phages leads to locality in phages genome. To test this hypothesis, we investigated the genetic diversity and composition of Microcystis cyanophages using 104 sequences of Ma-LMM01-type cyano...

journal_title：Archives of microbiology

authors： Nakamura G,Kimura S,Sako Y,Yoshida T

更新日期：2014-06-01 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：: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：:Effects of different flavonoids on various bacterial strains have been extensively reported; however, the mechanism(s) of their action on bacterial cells remain largely elusive. In this study, the antibacterial mechanism of soybean isoflavone (SI) on Staphylococcus aureus is systematically investigated using 4'6-diami...

journal_title：Archives of microbiology

authors： Wang Q,Wang H,Xie M

更新日期：2010-11-01 00:00:00

abstract：:Serine (Ser)/threonine (Thr) or tyrosine (Tyr) protein kinases in eukaryotes contain RDxKxxN or RDx(A/R)A(A/R)N sequences, respectively, in the catalytic loop. Myxococcus xanthus DspB is a dual-specificity kinase that contains an atypical sequence, RDVAQKN, in the catalytic loop. The DspB mutant (A165K), which contain...

journal_title：Archives of microbiology

authors： Kimura Y,Urata M

更新日期：2016-04-01 00:00:00

abstract：:L-(+)-lactate dehydrogenase (LDH) from Staphylococcus epidermidis ATCC 14990 was purified by affinity chromatography. The purified enzyme was specifically activated by fructose-1,6-diphosphate (FDP). The concentration of FDP required for 50% maximal activity was about 0.15 mM. The enzyme activity was inhibited by aden...

journal_title：Archives of microbiology

authors： Götz F,Schleifer KH

更新日期：1975-11-07 00:00:00

abstract：:The effect of intestinal molecules produced by the host on the virulence of Pseudomonas fluorescens is poorly documented. In the present work, we evaluated the secretion of human β-defensin-2 (hBD-2) by enterocytes after infection with P. fluorescens (a species previously suggested to be involved in inflammatory bowel...

journal_title：Archives of microbiology

authors： Madi A,Alnabhani Z,Leneveu C,Mijouin L,Feuilloley M,Connil N

更新日期：2013-03-01 00:00:00

abstract：:Although Campylobacter survives within amoeba in-vitro, it is unknown if intra-amoeba Campylobacter jejuni can colonize broilers. Five groups of 28 day-of-hatch chicks were placed into separate isolators. Groups (1) and (2) were challenged with page's amoeba saline (PAS), and disinfected planktonic C. jejuni NCTC 1116...

journal_title：Archives of microbiology

authors： Snelling WJ,Stern NJ,Lowery CJ,Moore JE,Gibbons E,Baker C,Dooley JS

更新日期：2008-02-01 00:00:00

abstract：:Glutamine synthetase (GS) activity of Schizosaccharomyces pombe 972 was high in ammonia-limited cultures, low in phosphate- and sulphate-limited cultures and not detected in glucose-limited cultures. When ammonia was 'pulsed' into an ammonia-limited culture then GS activity decreased at a rate faster than that calcula...

journal_title：Archives of microbiology

authors： van Andel JG,Brown CM

更新日期：1977-01-11 00:00:00