Carotenoid glucosides and menaquinones from the gliding bacterium Herpetosiphon giganteus Hp a2.

abstract：:The determination of enzymatic activities in cell-free extracts of Acidaminococcus fermentans and Peptostreptococcus asaccharolyticus led to a refined scheme for the pathway of glutamate fermentation via (R)-2-hydroxyglutarate to acetate and butyrate. From the ratio of these products the amount of ATP generated by sub...

journal_title：Archives of microbiology

authors： Wohlfarth G,Buckel W

更新日期：1985-07-01 00:00:00

abstract：:Photosynthesis was measured by the 14C method on natural as well as low light adapted populations of Chloroflexus (a photosynthetic bacterium) and Synechococcus (a blue-green alga) from hot springs in Yellowstone National Park (Wyoming U.S.A.), to test the ability of these phototrophs to photosynthesize at a variety o...

journal_title：Archives of microbiology

authors： Madigan MT,Brock TD

更新日期：1977-05-13 00:00:00

abstract：:The association of nucleoside triphosphate molecules and calcium ions with purified particles of mycobacteriophage 13 has been documented. The content of nucleoside triphosphate has been determined to be 118 molecules per phage particle by equilibrium dialysis against labelled ATP or 148 molecules per phage particle b...

journal_title：Archives of microbiology

authors： Karnik SS,Gopinathan KP

更新日期：1981-09-01 00:00:00

abstract：:We report structural and functional analyses of the Bradyrhizobium japonicum fixGHIS genes, which map immediately downstream of the fixNOQP operon for the symbiotically essential cbb3-type heme-copper oxidase complex. Expression of fixGHIS, like that of fixNOQP, is strongly induced in cells grown microaerobically or a...

journal_title：Archives of microbiology

authors： Preisig O,Zufferey R,Hennecke H

更新日期：1996-05-01 00:00:00

abstract：:Soils are rich in organics, particularly those that support the growth of plants. These organics are possible sources of sustainable energy, and a microbial fuel cell (MFC) system can potentially be used for this purpose. In this, the soil organic content expelled from plant root was possibly converted into electrical...

journal_title：Archives of microbiology

authors： Kamaraj Y,Punamalai G,Kandasamy S,Kasinathan K

更新日期：2020-10-01 00:00:00

abstract：:Enoate reductase present in Clostridium kluyveri and Clostridium spec. La 1 could be detected in three strains of C. tyrobutyricum and ten clostridia belonging to the groups of proteolytic and saccharolytic or proteolytic species, respectively. In C. pasteurianum, C. butyricum and C. propionicum enoate reductase could...

journal_title：Archives of microbiology

authors： Giesel H,Simon H

更新日期：1983-08-01 00:00:00

abstract：:In this study, a Candida digboiensis strain was isolated from a heap leaching plant in Zambia and used in double-layer agar plate to efficiently isolate and purify leaching bacteria. Unlike Acidiphilium sp., the yeast strain was tetrathionate tolerant and could metabolize a great range of organic compounds including o...

journal_title：Archives of microbiology

authors： Ngom B,Liang Y,Liu Y,Yin H,Liu X

更新日期：2015-03-01 00:00:00

abstract：:Aquaspirillum magnetotacticum MS-1 cells cultured microaerobically (dissolved O2 tension 1% of saturation), expressed proteins with superoxide dismutase (SOD) activity. The majority (roughly 95%) of total cell superoxide dismutase activity was located in the cell periplasm with little or no activity in the cell cytopl...

journal_title：Archives of microbiology

authors： Short KA,Blakemore RP

更新日期：1989-01-01 00:00:00

abstract：:CSM2, a cold-sensitive mutant of psychrophilic Pseudomonas syringae, grows like wild-type cells when cultured at 22 and 28 degrees C; but at 4 degrees C, the growth is retarded. In CSM2, AAT (coding for aspartate aminotransferase) is identified as the mutated gene. The expression of AAT in Pseudomonas syringae was tra...

journal_title：Archives of microbiology

authors： Sundareswaran VR,Singh AK,Dube S,Shivaji S

更新日期：2010-08-01 00:00:00

abstract：:The nitrogen-fixing bacterial strain UFLA 01-1174T was isolated from nodules of Campsiandra laurilifolia Benth. originating from the Amazon region, Brazil. Its taxonomic position was defined using a polyphasic approach. Analysis of the 16S rRNA gene placed the strain in the Bradyrhizobium genus, the closest species be...

journal_title：Archives of microbiology

authors： Cabral Michel D,Martins da Costa E,Azarias Guimarães A,Soares de Carvalho T,Santos de Castro Caputo P,Willems A,de Souza Moreira FM

更新日期：2021-01-01 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：:Coagulase-negative staphylococci (CNS) are opportunistic pathogens that are currently emerging as causative agents of human disease. Though CNS are widespread in the clinic and food, their precise identification at species level is important. Here, using 16S rRNA sequencing, 55 staphylococcal isolates were identified ...

journal_title：Archives of microbiology

authors： Kim J,Hong J,Lim JA,Heu S,Roh E

更新日期：2018-01-01 00:00:00

abstract：:Hopane glycolipid, isolated from Bacillus acidocaldarius, was studied in its ability to support growth from Mycoplasma mycoides var. capri as substitute for sterols. All attempts to culture Mycoplasma on hopane glycolipid failed. When added together with cholesterol, the effect of HGL was a reduction in growth rate. T...

journal_title：Archives of microbiology

authors： Kannenberg E,Poralla K

更新日期：1982-12-01 00:00:00

abstract：:We report the phylogenetic and physiological characterization of a mesophilic and halophilic member of the filamentous anoxygenic phototrophic (FAP) bacteria, provisionally named ' Candidatus Chorothrix halophila' gen. nov. sp. nov., that has been maintained in a highly enriched culture in our laboratory for over a de...

journal_title：Archives of microbiology

authors： Klappenbach JA,Pierson BK

更新日期：2004-01-01 00:00:00

abstract：:Tetrahydrofolate was shown to function as a methyl acceptor in the anaerobic demethylation of dimethylsulfoniopropionate to methylthiopropionate in cell extracts of the sulfate-reducing bacterium strain WN. Dimethylsulfoniopropionate-dependent activities were 0.56 micromol methyltetrahydrofolate min-1 (mg protein)-1 a...

journal_title：Archives of microbiology

authors： Jansen M,Hansen TA

更新日期：1998-01-01 00:00:00

abstract：:The transport of branched-chain amino acids was characterized in intact cells of Corynebacterium glutamicum ATCC 13032. Uptake and accumulation of these amino acids occur via a common specific carrier with slightly different affinities for each substrate (Km[Ile] = 5.4 microM, Km[Leu] = 9.0 microM, Km[Val] = 9.5 micro...

journal_title：Archives of microbiology

authors： Ebbighausen H,Weil B,Krämer R

更新日期：1989-01-01 00:00:00

abstract：:An isoeugenol-degrading enzyme was purified to homogeneity from Pseudomonas putida IE27, an isoeugenol-assimilating bacterium. The purified enzyme was a 55 kDa monomer and catalyzed the initial step of isoeugenol degradation, the oxidative cleavage of the side chain double-bond of isoeugenol, to form vanillin. Another...

journal_title：Archives of microbiology

authors： Yamada M,Okada Y,Yoshida T,Nagasawa T

更新日期：2007-06-01 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：:The characteristics of an in vitro polyuridylic acid dependent amino acid incorporating system prepared from germinating macroconidia of Microsporum canis are described. The incorporation of 14C-phenylalanine into polyphenylalanine is dependent on S-30 extract, adenosine triphosphate, magnesium ions and polyuridylic a...

journal_title：Archives of microbiology

authors： Jayaram BM,Rao GR

更新日期：1979-01-16 00:00:00

abstract：:ModE protein, a molybdate sensor/regulator, controls the transcription of genes coding for molybdate uptake (mod), molybdopterin synthesis (moa), molybdoenzymes nitrate reductase (nap) and dimethylsulfoxide reductase (dms), as well as fermentative dihydrogen production (fdhF and hyc) and respiratory nitrate reductase ...

journal_title：Archives of microbiology

authors： Tao H,Hasona A,Do PM,Ingram LO,Shanmugam KT

更新日期：2005-12-01 00:00:00

abstract：:Xanthomonas oryzae pv. oryzae causes bacterial leaf blight, one of the most widespread and destructive bacterial diseases in rice. This study identified and characterized the contribution of the twin-arginine translocation (Tat) pathway to motility, chemotaxis, extracellular polysaccharide (EPS) production and virulen...

journal_title：Archives of microbiology

authors： Chen L,Hu B,Qian G,Wang C,Yang W,Han Z,Liu F

更新日期：2009-02-01 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：:We previously reported that double disruption of protein phosphatase (PPase) genes PTP2 (phosphotyrosine-specific PPase) and MSG5 (phosphotyrosine and phosphothreonine/serine-PPase) causes Ca(2+) sensitive growth, whereas the single disruptions do not. This finding suggests that Ptp2p and Msg5p are involved in Ca(2+)-...

journal_title：Archives of microbiology

authors： Hermansyah,Sugiyama M,Kaneko Y,Harashima S

更新日期：2009-09-01 00:00:00

abstract：:The carboxysomal polypeptides of Thiobacillus neapolitanus with apparent molecular masses of 85 and 130 kDa were isolated and subjected to N-terminal sequencing. The first 17 amino acids of the two peptides were identical. The sequence perfectly matched the deduced amino acid sequence of an open reading frame in the c...

journal_title：Archives of microbiology

authors： Baker SH,Lorbach SC,Rodriguez-Buey M,Williams DS,Aldrich HC,Shively JM

更新日期：1999-10-01 00:00:00

abstract：:The starvation survivability of seven Thermococcus strains isolated from four Japanese oil reservoirs was compared with that of Thermococcus strains from marine hydrothermal fields. 16S rDNA analyses showed the isolates to be closely related to Thermococcus litoralis. Growth of the isolates was dependent on amino acid...

journal_title：Archives of microbiology

authors： Takahata Y,Hoaki T,Maruyama T

更新日期：2001-10-01 00:00:00

abstract：:A new, phylogenetically distinct, dissimilatory, Fe(III)-reducing bacterium was isolated from surface sediment of a hydrocarbon-contaminated ditch. The isolate, designated strain PAL-1, was an obligately anaerobic, non-fermentative, motile, gram-negative vibrio. PAL-1 grew in a defined medium with acetate as electron ...

journal_title：Archives of microbiology

authors： Caccavo F Jr,Coates JD,Rossello-Mora RA,Ludwig W,Schleifer KH,Lovley DR,McInerney MJ

更新日期：1996-06-01 00:00:00

abstract：:The biosynthesis of the beta-glucosidase enzyme was studied in a transformed yeast obtained by cloning in Saccharomyces cerevisiae the structural gene coding for beta-glucosidase in Kluyveromyces fragilis. The enzyme biosynthesis was found to be non-adaptative, and repressed by glucose. These features are similar to t...

journal_title：Archives of microbiology

authors： Leclerc M,Chemardin P,Arnaud A,Ratomahenina R,Galzy P,Gerbaud C,Raynal A

更新日期：1986-11-01 00:00:00

abstract：:A highly efficient method of transposon mutagenesis was developed for genetic analysis of Xanthobacter autotrophicus Py2. The method makes use of a transposon delivery vector that encodes a hyperactive Tn 5 transposase that is 1,000-fold more active than the wild-type transposase. In this construct, the transposase is...

journal_title：Archives of microbiology

authors： Larsen RA,Wilson MM,Guss AM,Metcalf WW

更新日期：2002-09-01 00:00:00

abstract：:In this study, chromium (Cr)-tolerant bacteria were test for their efficiency in alleviating Cr stress in Cicer arietinum plants. On the basis of 16S rRNA gene analysis, the isolates were identified belonging to genus Stenotrophomonas maltophilia, Bacillus thuringiensis B. cereus, and B. subtilis. The strains produced...

journal_title：Archives of microbiology

authors： Shreya D,Jinal HN,Kartik VP,Amaresan N

更新日期：2020-05-01 00:00:00

abstract：:NAD kinase was purified 180-fold from Bacillus licheniformis to determine the role it plays in NADP turnover in this organism. The enzyme was found to have a pH optimum of 6.8 and an apparent Km for NAD of 2.7 mM. The ATP saturation curve was not hyperbolic; 5.5 mM ATP was required to reach half maximal activity. Both...

journal_title：Archives of microbiology

authors： Zerez CR,Moul DE,Andreoli AJ

更新日期：1986-05-01 00:00:00