Bradyrhizobium campsiandrae sp. nov., a nitrogen-fixing bacterial strain isolated from a native leguminous tree from the Amazon adapted to flooded conditions.

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：:An unique isotope labelling experiment was conducted whereby mixtures of sulfate and sulfite of different isotopic compositions were metabolized by Clostridium pasteurianum. The results showed during reduction of 1 mM SO3= plus 1 mM SO4=, essentially all evolved H2S arose from the sulfite whereas in the case of cellul...

journal_title：Archives of microbiology

authors： McCready RG,Laishley EJ,Krouse HR

更新日期：1976-09-01 00:00:00

abstract：:With primers designed for the conserved region of the gamma-butyrolactone autoregulator receptor proteins from Streptomyces species, PCR using the Streptomyces clavuligerus genome DNA as a template gave a clear band of 100 bp, the sequence of which revealed high similarity to the expected region of a receptor gene. By...

journal_title：Archives of microbiology

authors： Kim HS,Lee YJ,Lee CK,Choi SU,Yeo SH,Hwang YI,Yu TS,Kinoshita H,Nihira T

更新日期：2004-09-01 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：:Serine/threonine protein kinases (STPK) play a major role in the physiology and pathogenesis of Mycobacterium tuberculosis. Here, we have examined the role of pknE, a STPK in the adaptive responses of M. tuberculosis using a deletion mutant ΔpknE. The survival of ΔpknE was assessed in the presence of stress (pH, surfa...

journal_title：Archives of microbiology

authors： Kumar D,Palaniyandi K,Challu VK,Kumar P,Narayanan S

更新日期：2013-01-01 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：:Given the serious threat of foodborne multidrug-resistant bacteria to animals and humans, finding an effective antibacterial compound has always been an important topic for scientists. Here, from the soil of Changbaishan, we have identified a bacterium that can inhibit the growth of Staphylococcus aureus. Nr genome da...

journal_title：Archives of microbiology

authors： Zhang H,Xu GY,Mao C,Xu Y,Dong W,Inam M,Pan S,Hu R,Wang Y,Wang Y,Ma H,Kong L

更新日期：2020-11-04 00:00:00

abstract：:The regulation of the syntheses of two arabinan-degrading extracellular enzymes and several intracellular L-arabinose catabolic enzymes was examined in wild-type and carbon catabolite derepressed mutants of Aspergillus nidulans. alpha-L-Arabinofuranosidase B, endoarabinase, L-arabinose reductase, L-arabitol dehydrogen...

journal_title：Archives of microbiology

authors： van der Veen P,Arst HN Jr,Flipphi MJ,Visser J

更新日期：1994-01-01 00:00:00

abstract：:Recently, we reported the synthesis of five bacteriocin-like inhibitor substances (Bt-BLIS: morricin 269, kurstacin 287, kenyacin 404, entomocin 420, and tolworthcin 524) by Mexican strains of Bacillus thuringiensis. Here we show that, collectively, these Bt-BLIS have a moderate to broad spectrum of antibacterial acti...

journal_title：Archives of microbiology

authors： de la Fuente-Salcido N,Guadalupe Alanís-Guzmán M,Bideshi DK,Salcedo-Hernández R,Bautista-Justo M,Barboza-Corona JE

更新日期：2008-12-01 00:00:00

abstract：:The chb operon of Escherichia coli is involved in the utilization of chitooligosaccharides. While acquisition of two classes of mutations leading to altered regulation of the chb operon is necessary to confer the ability to utilize the glucose disaccharide cellobiose to wild-type strains of E. coli, in the closely rel...

journal_title：Archives of microbiology

authors： Joseph AM,Sonowal R,Mahadevan S

更新日期：2017-03-01 00:00:00

abstract：:A gram-negative bacterium was isolated from activated sewage sludge with thiophene-2-carboxylate as the sole source of carbon and with nitrate as an electron acceptor. The isolate, strain NKK, was a motile, oxidase- and catalase-positive, rod-like bacterium with a G+C content of 61.7 mol%. Besides nitrate, oxygen coul...

journal_title：Archives of microbiology

authors： Bambauer A,Rainey FA,Stackebrandt E,Winter J

更新日期：1998-04-01 00:00:00

abstract：:The metabolism of methylamine as the nitrogen source for growth of the non-methylotrophic yeast Candida utilis and the methylotrophic yeast Hansenula polymorpha was investigated. Growth of both organisms in media with glucose and methylamine was associated with the presence of an amine oxidase in these cells. The enzy...

journal_title：Archives of microbiology

authors： Zwart K,Veenhuis M,van Dijken JP,Harder W

更新日期：1980-06-01 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：:Carotenogenic mutants of Corynebacterium glutamicum were analyzed for their carotenoid content. Mutant MV10 accumulated the same carotenoids as the wild-type, decaprenoxanthin, decaprenoxanthin monoglucoside, and (2R,6R,2'R,6'R)-decaprenoxanthin di-(beta-D)-glucoside, but in three-fold higher amounts. In addition, dec...

journal_title：Archives of microbiology

authors： Krubasik P,Takaichi S,Maoka T,Kobayashi M,Masamoto K,Sandmann G

更新日期：2001-09-01 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：: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：: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：:Autotrophic cultures of the facultative chemolithotroph Alcaligenes eutrophus have been found to excrete glycollate. This excretion was greatly stimulated by the incorporation of up to 20% (v/v) oxygen in the hydrogen used for gassing. The stimulatory effect of oxygen was prevented by the addition of 10% (v/v) CO2 to ...

journal_title：Archives of microbiology

authors： Codd GA,Bowien B,Schlegel HG

更新日期：1976-11-02 00:00:00

abstract：:Inorganic polyphosphate (iPoP)-linear chains of up to hundreds of phosphate residues-is ubiquitous in nature and appears to be involved in many different cellular processes. In Saccharomyces cerevisiae, iPoP has been detected in high concentrations, especially after transfer of phosphate-deprived cells to a high-phosp...

journal_title：Archives of microbiology

authors： Werner TP,Amrhein N,Freimoser FM

更新日期：2005-11-01 00:00:00

abstract：:Methanobacterium thermoautotrophicum growing on H2 plus CO2 as sole carbon and energy source was found to contain acetate thiokinase (Acetyl CoA synthetase; EC 6.2.1.1); Acetate + ATP + CoA leads to Acetyl CoA + AMP + PPi. The apparent Km value for acetate was 40 microM. Acetate kinase (EC 2.7.2.1) and phosphotransace...

journal_title：Archives of microbiology

authors： Oberlies G,Fuchs G,Thauer RK

更新日期：1980-12-01 00:00:00

abstract：:Periodontal diseases are infectious polymicrobial inflammatory diseases that lead to destruction of the periodontal ligament, gingiva, and alveolar bone. Sequential colonization of a broad range of bacteria, including Fusobacterium nucleatum and Porphyromonas gingivalis, is an important phenomenon in this disease mode...

journal_title：Archives of microbiology

authors： Ahn SH,Song JE,Kim S,Cho SH,Lim YK,Kook JK,Kook MS,Lee TH

更新日期：2016-08-01 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：: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：:Gene probe hybridization was used to determine distribution and expression of co-metabolic genes at a contaminated site as it underwent in situ methanotrophic bioremediation of trichloroethylene (TCE). The bioremediation strategies tested included a series of air, air:methane, and air:methane:nutrient pulses of the te...

journal_title：Archives of microbiology

authors： Hazen TC,Chakraborty R,Fleming JM,Gregory IR,Bowman JP,Jimenez L,Zhang D,Pfiffner SM,Brockman FJ,Sayler GS

更新日期：2009-03-01 00:00:00

abstract：:L-Alanine dehydrogenase was found in extracts of the antibiotic producer Streptomyces clavuligerus. The enzyme was induced by ammonia, and the level of induction was dependent on the extracellular concentraction. L-Alanine was the only amino acid able to induce alanine dehydrogenase. The enzyme was characterized from ...

journal_title：Archives of microbiology

authors： Aharonowitz Y,Friedrich CG

更新日期：1980-03-01 00:00:00

abstract：:An alkaliphilic actinobacterial strain, designated Hz 6-5T, was isolated from saline-alkaline soil from Songnen Plain in north-eastern China. The isolate formed light yellow-colored colonies and its cells were Gram-staining positive, non-motile, and non-spore-forming short rods. The strain was aerobic with optimal gro...

journal_title：Archives of microbiology

authors： Wang S,Sun L,Wei D,Salam N,Fang BZ,Dong ZY,Hao XY,Zhang M,Zhang Z,Li WJ

更新日期：2020-10-26 00:00:00

abstract：:A Gram-stain-negative, strictly aerobic, beige-pigmented, motile, chemoheterotrophic, rod-shaped or ovoid bacterium, designated strain KMU-37T, was isolated from seawater at Najeong Beach in the Republic of Korea. Phylogenetic analysis based on the 16S rRNA gene sequence revealed that the novel isolate was affiliated ...

journal_title：Archives of microbiology

authors： Jun S,Yoon J

更新日期：2017-05-01 00:00:00

abstract：:The disaccharide sophorose induces Trichoderma to increase a soluble intracellular b-glucosidase that hydrolyses cellobiose, sophorose, and p-nitrophenyl-b-D-glucopyranoside. Simultaneously, it depresses the activity of a similar insoluble enzyme that is associated with the mycelium. Gel electrophoresis indicates that...

journal_title：Archives of microbiology

authors： Loewenberg JR

更新日期：1984-01-01 00:00:00

abstract：:In the Tat protein export pathway of Gram-negative bacteria, TatA and TatB are homologous proteins that carry out distinct and essential functions in separate sub-complexes. In contrast, Gram-positive Tat systems usually lack TatB and the TatA protein is bifunctional. We have used a mutagenesis approach to delineate T...

journal_title：Archives of microbiology

authors： Barnett JP,Lawrence J,Mendel S,Robinson C

更新日期：2011-08-01 00:00:00

abstract：:Light-limited batch cultures of Synechococcus spp. strains PCC 6301 and WH 8103 exhibited a positive correlation between the specific growth rate and the cellular content of both RNA and DNA. The ratio of RNA to DNA increased with the growth rate in Synechococcus sp. strain WH 8103, as it does in heterotrophic bacteri...

journal_title：Archives of microbiology

authors： Lepp PW,Schmidt TM

更新日期：1998-09-01 00:00:00