SACE_0012, a TetR-family transcriptional regulator, affects the morphogenesis of Saccharopolyspora erythraea.

abstract：:Nitrate assimilation-defective mutants SP7, SP9, and SP17 of the cyanobacterium Anabaena sp. PCC 7120 were isolated by use of transposon mutagenesis and screened on medium containing chlorate. SP7 and SP17 represented nitrate reductase-defective nature, while mutant SP9 appeared to be a regulatory mutant exhibiting pl...

journal_title：Current microbiology

authors： Rai AK,Tiwari SP

更新日期：1999-11-01 00:00:00

abstract：:Leclercia sp. W6 and W17, which belong to the Enterobacteriaceae, were isolated from a stomach sample from a 78-year-old female gastric cancer patient, and genomic sequencing and analysis were performed. The genome of Leclercia sp. W6 consists of one chromosome with a size of 4,945,486 bp, while that of Leclercia sp. ...

journal_title：Current microbiology

authors： Xu YY,Huang CJ,Xu L,Jiang XW,Xu XW,Xu XW

更新日期：2020-10-01 00:00:00

abstract：:From an undisturbed natural forest soil in Ecuador, three fungal strains of the genus Aspergillus were isolated. Based on molecular and morphological features they are described as three new species, named A. quitensis, A. amazonicus, and A. ecuadorensis. ...

journal_title：Current microbiology

authors： Mares D,Andreotti E,Maldonado ME,Pedrini P,Colalongo C,Romagnoli C

更新日期：2008-09-01 00:00:00

abstract：:With human saliva as an inoculum, microcosm dental plaques were grown on dental amalgam in a constant-depth film fermentor (CDFF) in the presence (suc +ve) and absence (suc -ve) of sucrose. The biofilms were then exposed to 0.2% chlorhexidine gluconate (CHG) for 1, 5, or 60 min and the survivors enumerated. Suc +ve bi...

journal_title：Current microbiology

authors： Wilson M,Patel H,Noar JH

更新日期：1998-01-01 00:00:00

abstract：:Probiotics are defined as "microbes improving animal feed." Three lactic acid bacteria, previously selected as probiotic for pig feeding, were identified by sequencing the variable V1 region of the 16S rDNA after PCR amplification primed in the flanking constant region. A VR region showing strong nucleotide difference...

journal_title：Current microbiology

authors： Castellanos MI,Chauvet A,Deschamps A,Barreau C

更新日期：1996-08-01 00:00:00

abstract：:The cyt1Aa gene from Bacillus thuringiensis subsp. israelensis (Bti), whose product synergizes other mosquitocidal toxins, and functions as a repressor of resistance developed by mosquitoes against Bacilli insecticides, was introduced into the aquatic Gram-negative bacterium Asticcacaulis excentricus alongside the cry...

journal_title：Current microbiology

authors： Zheng D,Valdez-Cruz NA,Armengol G,Sevrez C,Munoz-Olaya JM,Yuan Z,Orduz S,Crickmore N

更新日期：2007-01-01 00:00:00

abstract：:The dimorphic yeast Yarrowia lipolytica has become an emerging cell factory for recombinant proteins production. Expression vectors involving LIP2 promoter (pLIP2) have been developed and used successfully. However, the relationship between dimorphic transition (i.e., cell morphology) and pLIP2 regulation is still unc...

journal_title：Current microbiology

authors： Sassi H,Delvigne F,Kallel H,Fickers P

更新日期：2017-03-01 00:00:00

abstract：:Catastrophic global accumulation of non-biodegradable plastic has led to efforts for production of alternative eco-friendly biopolymer. Here, we attempted to produce a biodegradable, cytocompatible and eco-friendly polyhydroxy-butyrate (PHB) from a pigmented Bacillus sp. C1 (2013) (KF626477) through submerged (SmF) an...

journal_title：Current microbiology

authors： Pati S,Maity S,Dash A,Jema S,Mohapatra S,Das S,Samantaray DP

更新日期：2020-07-01 00:00:00

abstract：:The dinI homolog of S. marcescens was cloned from a plasmid library by virtue of its ability to inhibit nuclease expression from the S. marcescens nucA gene integrated in the genome of E. coli. The S. marcescens DinI protein is 68% identical to DinI of E. coli. It has a similar effect on other SOS regulated genes and ...

journal_title：Current microbiology

authors： Berkmen M,Benedik MJ

更新日期：2002-01-01 00:00:00

abstract：:A novel leucine aminopeptidase was purified from a Bacillus thuringiensis israelensis (Bti) culture. The purification stages included heating the concentrated supernatant to 65 degrees C for 90 min, anion-exchange chromatography by DEAE cellulose, and hydrophobic chromatography by phenyl Sepharose. The specific activi...

journal_title：Current microbiology

authors： Cahan R,Hetzroni E,Nisnevitch M,Nitzan Y

更新日期：2007-11-01 00:00:00

abstract：:A Gram-negative, motile, aerobic and coccoid rod-shaped bacterium, designated strain YIM132180T, was isolated from a Lepraria sp. lichen collected from Pu'er, Yunnan Province, China. The strain grew at 15-35 °C (optimum, 25-28 °C), at 0-2% (w/v) NaCl (optimum, 0-1%) and at pH 6.0-9.0 (optimum, pH 7.0). The 16S rRNA ge...

journal_title：Current microbiology

authors： Zhang K,Jiang LQ,Wang LS,An DF,Lang L,Li GD,Wang XY,Shi SB,Li QY,Jiang CL,Jiang Y

更新日期：2020-02-01 00:00:00

abstract：:Pasteurella haemolytica was isolated from three of 18 grass samples and four of 18 water samples collected from two grazing fields occupied by sheep. This microorganism was also isolated from three of nine straw bedding samples collected from a pen housing ewes affected by mastitis caused by P. haemolytica. The same e...

journal_title：Current microbiology

authors： Burriel AR

更新日期：1997-11-01 00:00:00

abstract：:AVPDS (Animal Viruses Probe dataset) is a dataset of virus-specific and conserve oligonucleotides for identification and diagnosis of viruses infecting animals. The current dataset contain 20,619 virus specific probes for 833 viruses and their subtypes and 3,988 conserved probes for 146 viral genera. Dataset of virus ...

journal_title：Current microbiology

authors： Yadav BS,Pokhriyal M,Vasishtha DP,Sharma B

更新日期：2014-03-01 00:00:00

abstract：:Polymorphisms in enzymatically amplified ribosomal DNA (rDNA) were examined in 18 strains of Saccharomyces. Restriction patterns generated from the region spanning the internal transcribed spacers (ITS) and the 5.8S rDNA produced two clusters corresponding to S. bayanus and S. cerevisiae. The type culture of S. carlsb...

journal_title：Current microbiology

authors： Molina FI,Inoue T,Jong SC

更新日期：1992-11-01 00:00:00

abstract：:The expression of the pyrroloquinoline quinone (PQQ)-dependent glucose dehydrogenase (GDH) of Rhizobium tropici CIAT899 and Sinorhizobium meliloti RCR2011 was investigated under different nutrient-limiting conditions in continuous cultures, under different conditions of phosphate availability, and in S. meliloti bacte...

journal_title：Current microbiology

authors： Bernardelli CE,Luna MF,Galar ML,Boiardi JL

更新日期：2001-05-01 00:00:00

abstract：:A screen of thermophilic lactic acid bacteria identified Streptococcus thermophilus strain ST110 as the putative producer of a bacteriocin with high level of activity against pediococci. Thermophilin 110 was isolated from culture supernatant after 16 h of growth and partially purified by a chloroform extraction proced...

journal_title：Current microbiology

authors： Gilbreth SE,Somkuti GA

更新日期：2005-09-01 00:00:00

abstract：:Bacteria acquire new DNA in a process known as horizontal gene transfer (HGT). To investigate the evolutionary impact of this transfer of DNA, various methods have been developed to detect past HGT events. For example, codon usage-based methods detect the presence of transferred genes by identifying atypical patterns ...

journal_title：Current microbiology

authors： Friedman R,Ely B

更新日期：2012-11-01 00:00:00

abstract：:Seventy-eight bacterial isolates from human, animal, and plant hosts, representing eight species of the family Enterobacteriaceae, were screened for F-like plasmid sequences. Of the examined human Escherichia coli strains, 28% harbored one or two of the three F-like, RepFI replication regions, while 35% of the examine...

journal_title：Current microbiology

authors： Mulec J,Starcic M,Zgur-Bertok D

更新日期：2002-04-01 00:00:00

abstract：:We report on a novel bacterium, isolated during a screen for environmental isolates of Bacillus thuringiensis, that possesses a novel filamentous structure. Nucleotide sequence from the isolate's 16S rRNA gene places the bacterium unambiguously within the Bacillus thuringiensis/Bacillus cereus group. Phase-contrast an...

journal_title：Current microbiology

authors： Rampersad J,Khan A,Ammons D

更新日期：2003-10-01 00:00:00

abstract：:All major insecticidal genes of Bacillus thuringiensis var. israelensis (Bti) are controlled by the sporulation-specific sigma factor Sigma E (sigE), while sigE is negatively regulated by Sigma K (sigK). Therefore, knocking out sigK plays an important role in regulating the expression of insecticidal genes in Bti. A s...

journal_title：Current microbiology

authors： Xu L,Han G,Fan X,Lv J,Zhang X,Peng Q,Zhang J,Xu J,Song F

更新日期：2020-11-01 00:00:00

abstract：:We report on the first characterization of the culturable heterotrophic bacteria of the scleractinian Madracis decactis. In addition, we characterized the culturable bacteria associated with the fireworm Hermodice carunculata, observed predating partially bleached coral colonies. Our study was carried out in the remot...

journal_title：Current microbiology

authors： Moreira AP,Tonon LA,Pereira Cdo V,Alves N Jr,Amado-Filho GM,Francini-Filho RB,Paranhos R,Thompson FL

更新日期：2014-01-01 00:00:00

abstract：:Temperature and salinity fluctuations are two of the most important factors affecting the growth of polar bacteria. In an attempt to better understand the function of heat-shock proteins (HSPs) in the adaptive mechanisms of the Antarctic psychrotrophic bacterium Psychrobacter sp. G to such conditions, genes Hsp845, Hs...

journal_title：Current microbiology

authors： Che S,Song W,Lin X

更新日期：2013-11-01 00:00:00

abstract：:Panax notoginseng has long been used as a Chinese herb with high medicinal value. The endophytic bacteria in this medicinal plant have multiple biological functions. High-throughput sequencing is a rapidly evolving technique that helps profile the endophytic bacterial community structure of medicinal plants. However, ...

journal_title：Current microbiology

authors： Zhang C,Ma X,Zhu R,Liu Z,Gu M,Zhang J,Li Y,Xu Y,Zhu D

更新日期：2020-10-01 00:00:00

abstract：:Hepatitis B virus (HBV) infection remains a major health concern with more than 350 million carriers in the world. It is associated with acute and chronic liver diseases including hepatocellular carcinoma (HCC). The early detection of severe liver diseases related to HBV is crucial for the effective treatment. This wo...

journal_title：Current microbiology

authors： Feng H,Wang M,Chen WN

更新日期：2010-10-01 00:00:00

abstract：:Lactic-acid-producing bacteria (LABs) are known to have immunomodulating activity. In the current study, various LABs were tested for their immunity-enhancing activity, especially the phagocytic activity of leukocytes. Viable but not heat-killed cells of Weissella kimchii strain PL9001, Lactobacillus fermentum strain ...

journal_title：Current microbiology

authors： Lee Y,Lee TS

更新日期：2005-01-01 00:00:00

abstract：:Glutamine synthetase (GS) fromBeneckea alginolytica strain 90 was purified to homogeneity as indicated by sodium dodecyl sulface polyacrylamide gel electrophoresis. The purified enzyme was injected into rabbits, and the antiserum, as well as previously prepared antiserum against the GS fromEscherichia coli, was used i...

journal_title：Current microbiology

authors： Baumann L,Baumann P

更新日期：1980-07-01 00:00:00

abstract：:On the basis of the pulsed field gel electrophoresis(PFGE) technique, molecular karyotypes in Amoeboaphelidiumprotococcarum (the endotrophic parasite of chlorophycean algae, whichcombines protozoon- and fungus-type characters) were determined. Molecularkaryotypes in the strains X1, X5, and X31, which differ in the hos...

journal_title：Current microbiology

authors： Pinevich A,Gromov B,Mamkaeva K,Nasonova E

更新日期：1997-02-01 00:00:00

abstract：:Viral nervous necrosis infections are causing severe problems on aquaculture industry due to ecological and economic impacts. Their causal agent is nervous necrosis virus or nodavirus, which has been classified into four genotypes. Different genotypes correlate with differences in viral pathogenicity. Therefore, ratio...

journal_title：Current microbiology

authors： Toubanaki DK,Margaroni M,Karagouni E

更新日期：2015-11-01 00:00:00

abstract：:Comamonas thiooxidans (strain S23(T)) capable of oxidizing thiosulfate under a mixotrophic growth condition was isolated from a sulfur spring. DNA-DNA homology study showed 55% similarity with Comamonas testosteroni KCTC2990(T) and 52% with Comamonas composti LMG24008(T), the nearest phylogenetic relative (16S rRNA se...

journal_title：Current microbiology

authors： Narayan KD,Pandey SK,Das SK

更新日期：2010-10-01 00:00:00

abstract：:The authors would like to correct the errors in the publication of the original article. ...

journal_title：Current microbiology

authors： Neveling DP,Ahire JJ,Laubscher W,Rautenbach M,Dicks LMT

更新日期：2020-08-01 00:00:00