Segregational stability and copy number of the theta-type lactococcal replicon Rep22 in Lactococcus.

abstract：:In past years, the significance of microbial resistance to biocides has increased. Twenty biocide-resistant bacterial strains were isolated from dental-unit water line biofilm. All strains resisted high biocide concentrations (up to 100 microg ml(-1)): sodium dodecyl sulphate, hydrogen peroxide, sodium hypochlorite, p...

journal_title：Current microbiology

authors： Liaqat I,Sabri AN

更新日期：2008-10-01 00:00:00

abstract：:The objective of this study was to evaluate the ability of the human colonic bacterium Bacteroides ovatus V975 to ferment fenugreek fiber (Fenufibers), psyllium husk (Metamucil), and wheat bran (Wheat Chex). Strain V975 was incubated in basal medium that contained 0.1 g of each fiber source for 0, 24, or 48 h. Little ...

journal_title：Current microbiology

authors： Al-Khaldi SF,Martin SA,Prakash L

更新日期：1999-10-01 00:00:00

abstract：:Lactobacillus casei CRL705 produces a class IIb bacteriocin, lactocin 705, which relies on the complementary action of two components, Lac705alpha and Lac705beta. These peptides exert a bactericidal effect on the indicator strain Lactobacillus plantarum CRL691, with an optimal Lac705alpha/Lac705beta peptide ratio of 1...

journal_title：Current microbiology

authors： Cuozzo SA,Castellano P,Sesma FJ,Vignolo GM,Raya RR

更新日期：2003-03-01 00:00:00

abstract：:The influence of soybean galactosaccharides (stachyose, raffinose, melibiose) as well as galactose and glucose on the synthesis and activity of alpha-galactosidase (alpha-gal) from Lactobacillus fermentum CRL 251 was studied. Stachyose was the most effective inducer, followed by melibiose, raffinose, and galactose; sc...

journal_title：Current microbiology

authors： Garro MS,de Valdez GF,Oliver G,de Giori GS

更新日期：1996-11-01 00:00:00

abstract：:Bipolaris oryzae is a filamentous ascomycetous fungus that causes brown leaf spot disease in rice. We isolated and characterized BLR2, a gene that encodes a putative blue-light regulator similar to Neurospora crassa white collar-2 (WC-2). The deduced amino acid sequence of the BLR2 showed significant homology to other...

journal_title：Current microbiology

authors： Moriwaki A,Katsube H,Ueno M,Arase S,Kihara J

更新日期：2008-02-01 00:00:00

abstract：:We tested the hypothesis that supplementation with protein improves fermentation parameters without damaging the rumen microbial populations of beef cattle grazing Urochloa brizantha cv. Marandu during the dry season. Four rumen-cannulated Nellore bulls (571 ± 31 kg of body weight) were used in a 4 × 4 Latin square de...

journal_title：Current microbiology

authors： da Silva-Marques RP,Zervoudakis JT,Nakazato L,Hatamoto-Zervoudakis LK,da Silva Cabral L,do Nascimento Matos NB,da Silva MIL,Feliciano AL

更新日期：2019-03-01 00:00:00

abstract：:The taxonomic position of bacterial strain, designated 15J9-4T, recovered from a beach soil sample on Jeju Island, South Korea, was established using a polyphasic approach. Strain 15J9-4T was assigned to phylum Bacteroidetes within the family Cytophagaceae based on 16S rRNA gene similarities. The closest phylogenetic ...

journal_title：Current microbiology

authors： Ten LN,Okiria J,Lee JJ,Lee SY,Park S,Lee DS,Kang IK,Kim MK,Jung HY

更新日期：2018-04-01 00:00:00

abstract：:With PCR products as probes, we have cloned two new cry-type genes from Bacillus thuringiensis subsp. wuhanensis. The deduced amino acid sequence of the first clone is 77.3% identical to Cry1Ga1. The deduced protein sequence of the second clone is 69.8-78.7% identical to that of Cry1B group. The nomenclature assignmen...

journal_title：Current microbiology

authors： Kuo WS,Lin JH,Tzeng CC,Kao SS,Chak KF

更新日期：2000-04-01 00:00:00

abstract：:Vibrio vulnificus, a highly virulent marine bacterium, is the causative agent of both serious wound infections and fatal septicemia in many areas of the word. A gene (hlyIII) encoding a hemolysin was cloned and sequenced from V. vulnificus. Nucleotide sequence analysis predicted an open reading frame of 642 bp encodin...

journal_title：Current microbiology

authors： Chen YC,Chang MC,Chuang YC,Jeang CL

更新日期：2004-09-01 00:00:00

abstract：:Antimicrobial-resistant Klebsiella pneumoniae represent a global public health concern. K. pneumoniae strains isolated during 2010 and 2014-2016 within a single hospital of Molise Region, Central Italy, were analyzed testing antimicrobial susceptibility, clonality by pulsed-field gel electrophoresis (PFGE) and random ...

journal_title：Current microbiology

authors： Ripabelli G,Tamburro M,Guerrizio G,Fanelli I,Flocco R,Scutellà M,Sammarco ML

更新日期：2018-08-01 00:00:00

abstract：:Six cyclohexylacetic acid-degrading strains were isolated from soil samples in Japan and identified as members of the genera Cupriavidus (strain KUA-1), Rhodococcus, and Dietzia by 16S rRNA gene sequence analysis. For the first time members of these genera were shown to be capable of degrading cyclohexylacetic acid. A...

journal_title：Current microbiology

authors： Iwaki H,Nakai E,Nakamura S,Hasegawa Y

更新日期：2008-08-01 00:00:00

abstract：:Native perennial legume Adesmia bicolor reveals characteristics that are key to securing persistence under grazing. Literature on the diversity and symbiotic effectiveness of indigenous rhizobia-nodulating A. bicolor in central Argentina is limited. The purpose of this study was therefore to determine phenotypic and g...

journal_title：Current microbiology

authors： Bianco L,Angelini J,Fabra A,Malpassi R

更新日期：2013-02-01 00:00:00

abstract：:Genetic engineering of microbes for commercial metabolite production traditionally has sought to alter the levels and/or intrinsic activities of key enzymes in relevant biosynthetic pathway(s). Microorganisms exploit similar strategies for flux control, but also coordinate flux through sets of related pathways by usin...

journal_title：Current microbiology

authors： Tatarko M,Romeo T

更新日期：2001-07-01 00:00:00

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：:Favre and coworkers (Favre et al., Biochimie 73:235-244, 1991) previously reported that the Bordetella pertussis recA gene present at high copy number could promote a low frequency of recombination, but not bacteriophage induction in Escherichia coli RecA- mutants. Reexamination of these phenotypes demonstrated that, ...

journal_title：Current microbiology

authors： Kuhl SA

更新日期：1996-03-01 00:00:00

abstract：:The present paper summarizes the serotyping scheme of the fish pathogenic bacterium Vibrio anguillarum and defines seven additional O-serogroups. Strains, collected in our laboratories that were nontypable with antisera against the previously defined 16 O-serotypes, were used for generating new antisera and were chara...

journal_title：Current microbiology

authors： Pedersen K,Grisez L,van Houdt R,Tiainen T,Ollevier F,Larsen JL

更新日期：1999-03-01 00:00:00

abstract：:The current status of Helicobacter contamination of laboratory mice, rats, gerbils, and house musk shrews from 47, 10, 4, and 3 colonies, respectively, in Japan was studied. Helicobacter was detected by reverse transcription (RT)-nested polymerase chain reaction (PCR) with Helicobacter genus-specific primers by using ...

journal_title：Current microbiology

authors： Goto K,Ohashi H,Takakura A,Itoh T

更新日期：2000-09-01 00:00:00

abstract：:The ability of non-tuberculous mycobacteria to form biofilms may allow for their increased resistance to currently used biocides in medical and industrial settings. This study examines the biofilm growth of Mycobacterium fortuitum and Mycobacterium marinum, using the MBEC trade mark assay system, and compares the susc...

journal_title：Current microbiology

authors： Bardouniotis E,Ceri H,Olson ME

更新日期：2003-01-01 00:00:00

abstract：:To determine the species of the yeast-like symbionts (YLS) in the brown planthoppers (BPH), Nilaparvata lugens, YLS were first isolated and purified by ultracentrifugation from the fat bodies of BPH, and then 18S rDNA and internal transcribed spacer (ITS)-5.8S rDNA sequences of YLS were amplified with the different ge...

journal_title：Current microbiology

authors： Dong S,Pang K,Bai X,Yu X,Hao P

更新日期：2011-04-01 00:00:00

abstract：:In eukaryotes, loss of cytoplasmic ribosomal proteins (RPs) results in a reduced growth rate and other phenotypic defects. The ability to transition from a unicellular budding yeast to a filamentous form is very important for biofilm formation and virulence in Candida albicans. Our recent study found that loss of the ...

journal_title：Current microbiology

authors： Lu H,Xiong J,Shang Q,Jiang Y,Cao Y

更新日期：2016-06-01 00:00:00

abstract：:Serratia marcescens is an opportunistic pathogen responsible for causing nosocomial infections, corneal ulcer, necrotizing fasciitis, cellulites, and brain abscess. Alkaline phosphatase (APase) is believed to play an important role in the survival of several intracellular pathogens and their adaptation. We have studie...

journal_title：Current microbiology

authors： Bhatti AR,Alvi A,Walia S,Chaudhry GR

更新日期：2002-10-01 00:00:00

abstract：:Porcine parvovirus (PPV) can cause reproductive failure in swine, resulting in economic losses to the industry. Antiviral effects of diammonium glycyrrhizinate (DG) have been reported on several animal viruses; however, to date it has yet to be tested on PPV. In this study, the antiviral activity of DG on swine testis...

journal_title：Current microbiology

authors： Li P,Zou H,Ren Y,Zarlenga DS,Ren X

更新日期：2014-07-01 00:00:00

abstract：:Staphylococcus aureus causes a wide range of suppurative infections in humans and animals. Due to its high virulence, ability to adopt various environmental conditions, and acquired multiple drug resistance, treatment of such infections has become difficult. Therefore, there is an immense need to develop alternate dru...

journal_title：Current microbiology

authors： Gupta R,Prasad Y

更新日期：2011-07-01 00:00:00

abstract：:Amino acid residues in the active site of quinoline 2-oxidoreductase (Qor) that are deemed important for substrate binding and turnover were replaced by site-directed mutagenesis. The apparent k(cat) values for quinoline were reduced 2.4-, 38-, 40-, and 199-fold in the protein variants QorA259G, QorW331G, QorV373A, an...

journal_title：Current microbiology

authors： Purvanov V,Fetzner S

更新日期：2005-04-01 00:00:00

abstract：:Bacillus sp. TYF-LIM-B05, which is isolated from spoilage vinegar, is resistant to high temperature, high concentrated alcohol, acid, and salt, and can produce ethanol from mono-, di-, polysaccharide, and complex biomass as the sole carbon source. Thus, this strain is a potential candidate for consolidated bioprocessi...

journal_title：Current microbiology

authors： Fan L,Li M,Li Y,Fan X,Liu Y,Lv Y

更新日期：2020-03-01 00:00:00

abstract：:Potassium ion pool was studied in glycolyzing Enterococcus hirae, grown at high or low alkaline pH (pH 9.5 and 8.0, respectively). Energy-dependent increase of K+ pool was lower for the wild-type cells, grown at pH 9.5, than that for the cells grown at pH 8.0. It was inhibited by N,N'-dicyclohexylcarbodiimide (DCCD). ...

journal_title：Current microbiology

authors： Trchounian A,Kobayashi H

更新日期：1998-02-01 00:00:00

abstract：:Pseudomonas fluorescens is a physiologically diverse species of bacteria present in many habitats, which possesses multifunctional traits that provide it with the capability to exhibit biological control activities, promote plant health or cause plant disease. Here, we present the draft genome sequence of the kiwifrui...

journal_title：Current microbiology

authors： Zhang L,Wu Z,Wang X,Tan G,Song J

更新日期：2019-05-01 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：:A rhizobacterium with high antifungal activity was isolated from a potato field at Inneruulalik, South Greenland. Phylogenetic analysis based on multi locus sequence typing showed that the bacterium was affiliated with strains of Pseudomonas fluorescens. The bacterium, denoted as Pseudomonas fluorescens In5, inhibited...

journal_title：Current microbiology

authors： Michelsen CF,Stougaard P

更新日期：2011-04-01 00:00:00

abstract：:A new host specificity was discovered with the insecticidal protein encoded by the cryV gene. The cryV gene was cloned from the Bacillus thuringiensis kurstaki INA-02 strain, which was selected among a number of B. thuringiensis isolates because of its high activity against Spodoptera litura. Analyses by polymerase ch...

journal_title：Current microbiology

authors： Sasaki J,Asano S,Iizuka T,Bando H,Lay BW,Hastowo S,Powell GK,Yamamoto T

更新日期：1996-04-01 00:00:00