Isolation and characterization of a unique protease from sporulating cells of Bacillus subtilis.

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：:Microbes from diverse types of habitats are continuously exposed to external challenges, which may include acidic, alkaline, and toxic metabolites stress as well as nutrient deficiencies. To promote their own survival, bacteria have to rapidly adapt to external perturbations by inducing particular stress responses tha...

journal_title：Archives of microbiology

authors： Zhang X,Li Z,Pang S,Jiang B,Yang Y,Duan Q,Zhu G

更新日期：2020-09-25 00:00:00

abstract：:The growth, duplication and fate of multikaryotic hyphae bearing true clamp connections, as derived from compatible matings of Schizophyllum commune, were studied by phase contrast microscopy. The nuclei (N) of multikaryotic apices maintained a near central position during hyphal growth. True clamp connection formatio...

journal_title：Archives of microbiology

authors： Niederpruem DJ

更新日期：1980-12-01 00:00:00

abstract：:Mycothiol (MSH) plays important roles in maintaining cytosolic redox homeostasis and in adapting to reactive oxygen species in the high-(G + C)-content Gram-positive Actinobacteria. However, its physiological roles are ill defined compared to glutathione, the functional analog of MSH in Gram-negative bacteria and most...

journal_title：Archives of microbiology

authors： Liu YB,Long MX,Yin YJ,Si MR,Zhang L,Lu ZQ,Wang Y,Shen XH

更新日期：2013-06-01 00:00:00

abstract：:A combination of gene loss and acquisition through horizontal gene transfer (HGT) is thought to drive Streptococcus thermophilus adaptation to its niche, i.e. milk. In this study, we describe an in silico analysis combining a stochastic data mining method, analysis of homologous gene distribution and the identificatio...

journal_title：Archives of microbiology

authors： Eng C,Thibessard A,Danielsen M,Rasmussen TB,Mari JF,Leblond P

更新日期：2011-04-01 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：:Rhizopus oryzae has long been used for enzyme production (e.g., glucoamylase and lipase), organic acid synthesis, and various fermented food applications. In this work, we describe a set of plasmid-based expression vectors that can be used for the production of heterologous proteins in R. oryzae. Three plasmid vectors...

journal_title：Archives of microbiology

authors： Mertens JA,Skory CD,Ibrahim AS

更新日期：2006-07-01 00:00:00

abstract：:An unidentified filamentous purple bacterium, probably belonging to a new genus or even a new family, is found in close association with the filamentous, mat-forming cyanobacterium Microcoleus chthonoplastes in a hypersaline pond at Guerrero Negro, Baja California Sur, Mexico, and in Solar Lake, Sinai, Egypt. This or...

journal_title：Archives of microbiology

authors： D'Amelio ED,Cohen Y,Des Marais DJ

更新日期：1987-01-01 00:00:00

abstract：:Cell free extracts prepared from exponentially growing Escherichia coli and Bacillus cereus as well as from Bacillus cereus at the end of exponential growth were optimized for various factors required for amino acid incorporation when programmed with Bacillus ribonucleic acid. All three preparations synthesized glutam...

journal_title：Archives of microbiology

authors： Wright W 3rd,Aronson AI

更新日期：1981-04-01 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：: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：:The most important tools in killing and overcoming on the microbes and pathogens that cause diseases in medicine and/or in agriculture are the antibiotics. The discovery and synthesis of the microbial natural products or antibiotics has greatly developed genetically and biotechnologically quickly in the last decades. ...

journal_title：Archives of microbiology

authors： Arafat HH,Abu-Tahon MA,Isaac GS

更新日期：2020-10-19 00:00:00

abstract：:Pyrophosphate (PPi) content of Escherichia coli is increased manyfold when the growth of the cells is limited by inhibition of the synthesis of nucleotides. The accumulated PPi is immediately degraded when inhibition is released and growth allowed to resume. Other tested nutritional deficiencies (starvation of carbon ...

journal_title：Archives of microbiology

authors： Kukko E,Saarento H

更新日期：1983-11-01 00:00:00

abstract：:1. Culture filtrates of heterotrophic bacteria were tested for their stimulatory effect on nitrification of three strains of Nitrobacter. 2. Yeast extract-peptone solution, in which Pseudomonas fluorescens had grown, after removal of the cells was added to autotrophically growing cultures of Nitrobacter agilis; it cau...

journal_title：Archives of microbiology

authors： Steinmüller W,Bock E

更新日期：1976-07-01 00:00:00

abstract：:Monoclonal antibodies have been used to determine the presence of cellobiohydrolases I and II (CBH I and II), and endoglucanase I (EG I) on the surface of conidia from Trichoderma reesei QM 9414 and RUT C-30, and 8 other Trichoderma species. For this purpose, proteins were released from the conidial surface by treatme...

journal_title：Archives of microbiology

authors： Messner R,Kubicek-Pranz EM,Gsur A,Kubicek CP

更新日期：1991-01-01 00:00:00

abstract：:The ontogeny of the myxomycete Physarum globuliferum was observed on corn meal agar and hanging drop cultures without adding sterile oat flakes, bacteria or other microorganisms. Its complete life cycle including spore germination, myxamoebae, swarm cells, plasmodial development, and maturity of fructifications was de...

journal_title：Archives of microbiology

authors： Liu P,Wang Q,Li Y

更新日期：2010-02-01 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：: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：: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：:An ammonia-oxidizing, autotroph growing, slender, curved rod was isolated from the soil of Hawaii. It is well distinguishable from any other nitrifying bacteria thus far described by their morphology. The cells are 1.1-3.0 mum long and 0.3-0.4 mum wide. They are motile by means of 1-4 subpolar to lateral flagella. In ...

journal_title：Archives of microbiology

authors： Harms H,Koops HP,Wehrmann H

更新日期：1976-05-03 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：:We previously constructed an arabinose-inducible recombinant Bifidobacterium longum that could efficiently express secreted IFN-alpha2b in vitro (Deng et al. in Arch Microbiol 191:681-686, 2009). Here, we investigated the influence of oral pBAD-SPIFN-transformed B. longum on immunomodulation and IFN-induced Mx1 gene t...

journal_title：Archives of microbiology

authors： Yu Z,Zeng Z,Huang Z,Lian J,Yang J,Deng Q,Zeng W

更新日期：2010-08-01 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：:Non-hemolytic enterotoxin (NHE), a tri-partite, proteinaceous toxin encoded by contiguous nheA, nheB and nheC genes of Bacillus cereus sensu lato (B. cereus s.l.), is considered to be associated with the foodborne diarrheic syndrome. However, B. cereus s.l. includes a number of closely related strains, and the occurre...

journal_title：Archives of microbiology

authors： Cai Y,Huang T,Xu Y,Zhou G,Zou P,Zeng G,Liu X

更新日期：2017-07-01 00:00:00

abstract：:The Streptomyces virginiae gamma-butyrolactone autoregulator virginiae butanolide is a low-molecular-weight Streptomyces hormone eliciting virginiamycin biosynthesis through its binding to the specific receptor protein, BarA. Immediately downstream of barA lies barB, the transcription of which is tightly repressed by ...

journal_title：Archives of microbiology

authors： Matsuno K,Yamada Y,Lee CK,Nihira T

更新日期：2004-01-01 00:00:00

abstract：:The pathway construction and allosteric regulation of phenylalanine and tyrosine biosynthesis was examined in Neisseria gonorrhoeae. A single 3-deoxy-D-arabino-heptulosonate 7-phosphate (DAHP) synthase enzyme sensitive to feedback inhibition by L-phenylalanine was found. Chorismate mutase and prephenate dehydratase ap...

journal_title：Archives of microbiology

authors： Berry A,Jensen RA,Hendry AT

更新日期：1987-01-01 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：:Microbial flavohaemoglobins are proteins with homology to haemoglobins from higher organisms, but clearly linked to nitric oxide (NO) metabolism by bacteria and yeast. hmp mutant strains of several bacteria are hypersensitive to NO and related compounds and hmp genes are up-regulated by the presence of NO. The regulat...

journal_title：Archives of microbiology

authors： Hernández-Urzúa E,Zamorano-Sánchez DS,Ponce-Coria J,Morett E,Grogan S,Poole RK,Membrillo-Hernández J

更新日期：2007-01-01 00:00:00

abstract：:To elucidate the physiological adaptation of Escherichia coli due to cra gene knockout, a total of 3,911 gene expressions were investigated by DNA microarray for continuous culture. About 50 genes were differentially regulated for the cra mutant. TCA cycle and glyoxylate shunt were down-regulated, while pentose phosph...

journal_title：Archives of microbiology

authors： Sarkar D,Siddiquee KA,Araúzo-Bravo MJ,Oba T,Shimizu K

更新日期：2008-11-01 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