Aspartate aminotransferase is involved in cold adaptation in psychrophilic Pseudomonas syringae.

abstract：:Experiments were performed to isolate mutants lacking alkaline phosphatase in Chlamydomonas reinhardi. Mutants with null enzyme activity were obtained. A cytological study of these mutants however revealed cell wall defects, suggesting that the loss of phosphatase activity in these strains is not due to the inactivati...

journal_title：Archives of microbiology

authors： Loppes R,Deltour R

更新日期：1975-05-05 00:00:00

abstract：:Anaerobic digestion, a recently hot technology to produce biogases especially methane generation for biofuel from wastewater, is considered an effective explanation for energy crisis and global pollution threat. A complex microbiome population is present in sludge, which plays an important role in the digestion of com...

journal_title：Archives of microbiology

authors： Ali N,Gong H,Liu X,Giwa AS,Wang K

更新日期：2020-01-01 00:00:00

abstract：:VcrD1 protein is a component of type III secretion system (T3SS) 1 in Vibrio parahaemolyticus. A comparative analysis of secretomes of wild-type and ΔvcrD1 strains revealed that the mutant was defective in secretion of diverse proteins including several flagellar components. Western blot analyses using specific antibo...

journal_title：Archives of microbiology

authors： Noh HJ,Nagami S,Kim MJ,Kim J,Lee NK,Lee KH,Park SJ

更新日期：2015-04-01 00:00:00

abstract：:The halophilic archaeal strain GX71(T) was isolated from the Gangxi marine solar saltern near the Weihai city of Shandong Province, China. Cells of the strain were pleomorphic and lysed in distilled water, stained Gram-negative and formed red-pigmented colonies. Strain GX71(T) was able to grow at 25-45 °C (optimum 30 ...

journal_title：Archives of microbiology

authors： Zhang WJ,Cui HL

更新日期：2014-06-01 00:00:00

abstract：:Planococcus halotolerans, recently described as a novel species with SCU63T as the type strain, is capable of thriving in up to 15% NaCl and temperatures as low as 0 °C. To better understand its adaptation strategies at the genomic level, strain SCU63T was subjected to whole-genome sequencing and data mining. The high...

journal_title：Archives of microbiology

authors： Gan L,Li X,Tian Y,Peng B

更新日期：2020-12-01 00:00:00

abstract：:Histoplasma capsulatum yeast cells have been studied by immunoelectron microscopy using rabbit polyclonal antisera and a biotin-avidin-peroxidase detection system. An antigenic surface layer has been visualized in the cell wall of immunostained organisms. This layer was not seen in samples prepared by standard electro...

journal_title：Archives of microbiology

authors： Edwards MR,Fritz KE

更新日期：1985-08-01 00:00:00

abstract：:We have investigated the endogenous phosphorylation patterns of phosphorylated proteins of Xanthomonas campestris pv. oryzae induced by its bacteriophages. For bacteriophage Xp12-infected cells, at least three phosphoproteins with apparent molecular weights of 28, 28.5 and 45 kDa were detected by in vitro labeling wit...

journal_title：Archives of microbiology

authors： Cheng CM,Tu J,Yang CC,Kuo TT

更新日期：1994-01-01 00:00:00

abstract：:Anguibactin, an important virulent factor in Vibrio anguillarum serotype O1, is synthesized by a nonribosomal peptide synthetases (NRPS) system encoded on a 65-kb virulence plasmid pJM1. angE, as one of the NRPS genes, is responsible for selecting and activating 2,3-dihydroxybenzoic acid (2,3-DHBA), an important precu...

journal_title：Archives of microbiology

authors： Liu Q,Ma Y,Wu H,Shao M,Liu H,Zhang Y

更新日期：2004-04-01 00:00:00

abstract：:The radiation resistant bacteria Micrococcus radiophilus and M. radioproteolyticus were studied by thin sectioning and freez-etching techniques and the two species were found to be similar in the fine structure. The only significant difference was in the appearance of the surfaces of the cell walls in freeze-etched pr...

journal_title：Archives of microbiology

authors： Sleytr UB,Silva MT,Kocur M,Lewis NF

更新日期：1976-04-01 00:00:00

abstract：:The glutamate catabolism of three thermophilic syntrophic anaerobes was compared based on the combined use of [(13)C] glutamate NMR measurements and enzyme activity determinations. In some cases the uptake of intermediates from different pathways was studied. The three organisms, Caloramator coolhaasii, Thermanaerovib...

journal_title：Archives of microbiology

authors： Plugge CM,van Leeuwen JM,Hummelen T,Balk M,Stams AJ

更新日期：2001-07-01 00:00:00

abstract：:Edwardsiella tarda (E. tarda) is distributed widely in a variety of hosts including humans, other mammals and fish, and it is worthwhile to notice that E. tarda -caused fish infections lead to the most important bacterial disease in fish. Considering Eha acting as a transcriptional regulator in E. tarda strain ET13 ha...

journal_title：Archives of microbiology

authors： Hassan HA,Ding X,Zhang X,Zhu G

更新日期：2020-05-01 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 alpha-glucosidase (alpha-D-glucoside glucohydrolase, EC 3.2.1.20) of Pseudomonas fluorescens W was partially purified by (NH4)2SO4 fractionation, Sephadex G-200 and DEAE-cellulose column chromatography. The enzyme showed great specificity for maltose hydrolysis, with very little action against polymeric forms. Suc...

journal_title：Archives of microbiology

authors： Guffanti AA,Corpe WA

更新日期：1976-04-01 00:00:00

abstract：:The filamentous fungus Penicillium italicum when grown in a synthetic medium, produced and secreted 1,6-beta-glucanase into the culture medium. This enzyme has been partially purified by gel filtration. After this step the active fractions were free of 1,3-beta-glucanase, alpha-amylase and beta-glucosidase activities....

journal_title：Archives of microbiology

authors： Santos T,Nombela C,Villanueva JR,Larriba G

更新日期：1979-06-01 00:00:00

abstract：:The sphere-rod-sphere morphology cycle of Arthrobacter crystallopoietes was accompanied by changes in the rate of growth and the rates of DNA, RNA and protein synthesis. The patterns of macromolecule synthesis resembled those found in other bacteria during a step-up followed by a step-down in growth rate. During the s...

journal_title：Archives of microbiology

authors： St John AC,Ensign JC

更新日期：1976-12-01 00:00:00

abstract：:Microorganisms have evolved themselves to thrive under various extreme environmental conditions such as extremely high or low temperature, alkalinity, and salinity. These microorganisms adapted several metabolic processes to survive and reproduce efficiently under such extreme environments. As the major proportion of ...

journal_title：Archives of microbiology

authors： Dhaulaniya AS,Balan B,Kumar M,Agrawal PK,Singh DK

更新日期：2019-01-01 00:00:00

abstract：:Methanotrophs are ubiquitous in the environment and play an important role in mitigating global warming due to methane. They are also potentially interesting for industrial applications such as production of bulk chemicals or bioremediation. The first step in the oxidation of methane is the conversion to methanol by m...

journal_title：Archives of microbiology

authors： Murrell JC,Gilbert B,McDonald IR

更新日期：2000-05-01 00:00:00

abstract：:The upstream region of the isocitrate lyase gene (UPR-ICL, 1530bp) of an n-alkane-utilizable yeast, Candida tropicalis, induced gene expression in another yeast, Saccharomyces cerevisiae, when the yeasts were grown on acetate. Surprisingly, UPR-ICL displayed the same regulatory function in the bacterium Escherichia co...

journal_title：Archives of microbiology

authors： Atomi H,Umemura K,Higashijima T,Kanai T,Yotsumoto Y,Teranishi Y,Ueda M,Tanaka A

更新日期：1995-05-01 00:00:00

abstract：:Only about one third of humans possess a microbiota capable of transforming the dietary isoflavone daidzein into equol. Little is known about the dietary and physiological factors determining this ecological feature. In this study, the in vitro metabolism of daidzein by faecal samples from four human individuals was i...

journal_title：Archives of microbiology

authors： Decroos K,Vanhemmens S,Cattoir S,Boon N,Verstraete W

更新日期：2005-01-01 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：: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：:Plasmid pJP4 encoding the ability to degrade the herbicide 2,4-dichlorophenoxyacetic acid (Tfd+) was transferred by conjugation from Escherichia coli JMP397 to various lithoautotrophic strains of Alcaligenes eutrophus and to the autotrophic bacterium Pseudomonas oxalaticus. The herbicide-degrading function of the plas...

journal_title：Archives of microbiology

authors： Friedrich B,Meyer M,Schlegel HG

更新日期：1983-02-01 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：:The anticandidal potential of Geraniol (Ger) against Candida albicans has already been established. The present study reveals deeper insights into the mechanisms of action of Ger. We observed that the repertoire of antifungal activity was not only limited to C. albicans and its clinical isolates but also against non-a...

journal_title：Archives of microbiology

authors： Singh S,Fatima Z,Hameed S

更新日期：2016-07-01 00:00:00

abstract：:The morphogenesis of plasmodium in Didymium megalosporum was observed for the first time by hanging drop culture and 3 % oat-agar culture under controlled conditions. The development of plasmodium was characteristic formation process of phaneroplasmodium. The mature plasmodium was white yellow or yellow green in color...

journal_title：Archives of microbiology

authors： Song X,Zhong H,Wang Q,Li Y

更新日期：2014-05-01 00:00:00

abstract：:The mutagenic activity of ethyl acetate extracts of culture medium from Cunninghamella elegans incubated 72 h with various polycyclic aromatic hydrocarbons (PAHs) was evaluated in the Salmonella typhimurium reversion assay. All of the PAH extracts were assayed in tester strains TA98 and TA100 both with and without met...

journal_title：Archives of microbiology

authors： Cerniglia CE,White GL,Heflich RH

更新日期：1985-11-01 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：: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：: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：:We report on the genome-wide response, based on DNA microarrays, of the cyanobacterium Synechocystis sp. PCC 6803 wild type and DeltasigB to a 15 min heat shock. Approximately 9% of the genes in wild type and DeltasigB were significantly regulated (P < 0.001) following this treatment, with chaperones induced the most....

journal_title：Archives of microbiology

authors： Singh AK,Summerfield TC,Li H,Sherman LA

更新日期：2006-10-01 00:00:00