Mutations in the Bacillus subtilis purine repressor that perturb PRPP effector function in vitro and in vivo.

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：:Vanillin is undoubtedly one of the most popular and widely used flavoring agents in the world. Taking into consideration the worldwide demand for natural vanillin and its limited supply, alternative routes for its production including biotransformation are being constantly explored. In this regard, a novel soil bacter...

journal_title：Current microbiology

authors： Kasana RC,Sharma UK,Sharma N,Sinha AK

更新日期：2007-06-01 00:00:00

abstract：:An exopolysaccharide (EPS-I) having the molecular weight ~ 2.6 × 105 Da, was isolated from a Zinc resistant strain of Enterococcus faecalis from costal area. The exopolysaccharide consists of D-mannose, D-glucose, and L-fucose in molar ratio of 9:4:1. The monosaccharide units in the EPS-1 were determined through chemi...

journal_title：Current microbiology

authors： Choudhuri I,Khanra K,Pariya P,Maity GN,Mondal S,Pati BR,Bhattacharyya N

更新日期：2020-10-01 00:00:00

abstract：:A high-virulence clone (HVC) was proposed as causing much of the morbidity and mortality when a collection of group B Streptococcus (GBS) isolates was examined by multi-locus enzyme electrophoresis. HVC isolates could be further distinguished by their inability to grow at 40 degrees C, and a temperature-sensitive aldo...

journal_title：Current microbiology

authors： Palacios GC,Timmons BC,Eskew EK,Solórzano F,Mattingly SJ

更新日期：2003-10-01 00:00:00

abstract：:The aim of the present study was to determine some properties of antibiotic-resistant bacterial strains isolated from onsite wastewater technology in relation to biofilm formation, e.g., autoaggregation and motility. Additionally, biosurfactant production by the isolates was also evaluated. The ability of selected str...

journal_title：Current microbiology

authors： Jałowiecki Ł,Żur J,Chojniak J,Ejhed H,Płaza G

更新日期：2018-05-01 00:00:00

abstract：:Gut microbiota play a central role in the health of animals. The bacteria that individuals acquire as they age may therefore have a profound effect on their future fitness. Since most birds are capable of flight, they can be widely distributed in and adapted to various ecosystems. Moreover, birds are also challenged b...

journal_title：Current microbiology

authors： Shang W,Li S,Zhang L,Wu H,Jiang Y

更新日期：2020-11-01 00:00:00

abstract：:A total of 102 lactic acid bacteria (LAB) were isolated from three different coffee farms in Taiwan. These isolates were classified and identified by the restriction fragment length polymorphism analysis and sequencing of 16S ribosomal DNA. Heterofermentative Leuconostoc, and Weissella species were the most common LAB...

journal_title：Current microbiology

authors： Leong KH,Chen YS,Pan SF,Chen JJ,Wu HC,Chang YC,Yanagida F

更新日期：2014-04-01 00:00:00

abstract：:To investigate whether Bombyx mori immunized with Bacillus subtilis spore displaying GP64 escape from the B. mori nucleopolyhedrovirus (BmNPV) attack, a recombinant integrative plasmid named pJS700-GP64 was constructed, which carries a recombinant cotC-Gp64 gene under the control of the cotC promoter. In this study, p...

journal_title：Current microbiology

authors： Li G,Tang Q,Chen H,Yao Q,Ning D,Chen K

更新日期：2011-05-01 00:00:00

abstract：:This study is to investigate and characterize the microbiota composition on eggshells from 3 different areas of Shaanxi province (Yulin, Hanzhong and Xi'an). The eggs were stored at 25 °C for 56 days and bacterial samples were collected from eggshells on day 0, 14, 28, 42 and 56. Denaturing gradient gel electrophoresi...

journal_title：Current microbiology

authors： Shi Y,Wu S,Li W,Liu D,Ma G,Zhang Z,Yuan L,Li H,Zhang S,Mushtaq N,Xu J

更新日期：2020-12-01 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：:Nine domestic wine samples collected from a Japanese winery were examined for the presence of fumonisin B1 (FB1), fumonisin B2 (FB2), and fumonisin B3 (FB3), as well as ochratoxin A (OTA) and ochratoxin B (OTB). Wine samples spiked with 13C-labeled internal standards (13C34-FB1 and 13C20-OTA) were diluted with phospha...

journal_title：Current microbiology

authors： Nakagawa H,Hashimoto R,Matsuo Y,Sago Y,Yokoyama K,Takahashi H

更新日期：2020-10-01 00:00:00

abstract：:In the present study, EMA (ethidium monoazide) treatment was applied to a silty-sand reference soil prior to DNA extraction to enable a differentiation between dead and living cells. For this purpose, a reference soil was spiked with Listeria monocytogenes cells or cell equivalents, respectively. With the purpose of e...

journal_title：Current microbiology

authors： Wagner AO,Praeg N,Illmer P

更新日期：2019-12-01 00:00:00

abstract：:A Gram-positive, yellow pigmented actinobacterium, strain S2-48(T) was isolated from water sample collected from the river Brahmaputra, Assam, India and subjected to a polyphasic taxonomic study. Most of the physiological and biochemical properties, major fatty acids (C(15:0) Anteiso, iso C(16:0) and C(17:0) Anteiso),...

journal_title：Current microbiology

authors： Kaur I,Dhanjal S,Korpole S,Bora TC,Mayilraj S

更新日期：2011-03-01 00:00:00

abstract：:The Cj1169c-encoded putative protein of Campylobacter was expressed and purified from E. coli after sequence optimization. The purified protein allowed the production of a specific rabbit antiserum that was used to study the protein expression in vitro and its subcellular localization in the bacterial cell and putativ...

journal_title：Current microbiology

authors： Aliouane S,Pagès JM,Bolla JM

更新日期：2016-05-01 00:00:00

abstract：:This study focuses on the isolation and characterization of a high cadmium (Cd)-resistant bacterial strain, and possible exploitation of its Cd-accumulation and Cd-induced siderophore production property to improve plant growth in cadmium-contaminated soil through root colonization. The bacterial strain could tolerate...

journal_title：Current microbiology

authors： Sinha S,Mukherjee SK

更新日期：2008-01-01 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：:Lactic acid bacteria such as Lactobacillus helveticus, L. delbrueckii subsp. delbrueckii, L. delbrueckii subsp. lactis, L. delbrueckii subsp. bulgaricus, L. acidophilus, and L. casei related taxa which are widely used as starter or probiotic cultures can be identified by amplified ribosomal DNA restriction analysis (A...

journal_title：Current microbiology

authors： Roy D,Sirois S,Vincent D

更新日期：2001-04-01 00:00:00

abstract：:We develop a method to capture marine bacterial strains at high efficiency to replace the conventional two-step collecting method. Lab-made, Fe3O4 magnetic beads were used to firstly verify the feasibility of capture in artificial seawater, using Bacillus velezensis. Almost 100% of the bacteria could be captured and s...

journal_title：Current microbiology

authors： Zheng Y,Jian X,Xing XH,Zhang C

更新日期：2020-07-01 00:00:00

abstract：:Degradation of n-alkanes in diesel oil by Pseudomonas aeruginosa strain WatG (WatG) was verified in soil microcosms. The total petroleum hydrocarbon (TPH) degradation level in two bioaugmentation samples was 51% and 46% for 1 week in unsterilized and sterilized soil microcosms, respectively. The TPH degradation in the...

journal_title：Current microbiology

authors： Ueno A,Hasanuzzaman M,Yumoto I,Okuyama H

更新日期：2006-03-01 00:00:00

abstract：:White pepper (Piper nigrum L.), a well-known spice, is the main pepper processing product in Hainan province, China. The solid-state method of fermentation can peel pepper in a highly efficient manner and yield high-quality white pepper. In the present study, we used next-generation sequencing to reveal the dynamic ch...

journal_title：Current microbiology

authors： Hu Q,Zhang J,Xu C,Li C,Liu S

更新日期：2017-06-01 00:00:00

abstract：:One of the main requirements for probiotics is their ability to survive during passage through gastrointestinal tract and to maintain their activity at different adverse conditions. The aim of the study was to look for the strains of lactobacilli and streptococci with high adhesive properties even affected by inhibito...

journal_title：Current microbiology

authors： Hakobyan L,Harutyunyan K,Harutyunyan N,Melik-Andreasyan G,Trchounian A

更新日期：2016-06-01 00:00:00

abstract：:A 4.5-kilobase DNA fragment from Buchnera aphidicola, the endosymbiont of the aphid Schizaphis graminum, was cloned and sequenced. On the basis of homology to Escherichia coli, the following genes were found in the order listed: aroH-thrS-infC-rpmI-rplT. AroH corresponds to the E. coli tryptophan-inhibited 3-deoxy-D-a...

journal_title：Current microbiology

authors： Kolibachuk D,Rouhbakhsh D,Baumann P

更新日期：1995-05-01 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：:A novel bacterium, designated U33(T), was isolated from a soil sample collected in Mykhailyky, Poltavs'ka oblast, Ukraine. The bacterium was aerobic, Gram-positive, spore-forming, and consists of motile rods. The taxonomic position of strain U33(T) was studied by a polyphasic approach, and the results clearly showed t...

journal_title：Current microbiology

authors： Lee K,Lee SS

更新日期：2016-02-01 00:00:00

abstract：:Bacteria use quorum sensing signalling in various functions, e.g. while forming biofilms, and inhibition of this signalling could be one way to control biofilm formation. The aim of this study was to evaluate the production of signalling molecules and its correlation with the biofilm formation capability of bacteria i...

journal_title：Current microbiology

authors： Priha O,Virkajärvi V,Juvonen R,Puupponen-Pimiä R,Nohynek L,Alakurtti S,Pirttimaa M,Storgårds E

更新日期：2014-11-01 00:00:00

abstract：:The gene organization and nucleotide sequence of the type A and B BoNT-gene clusters in Clostridium botulinum strain NCTC 2916 were studied. The aim was to clarify the organization of genes within C. botulinum type A strains possessing an unexpressed BoNT/B gene. The BoNT/A-gene cluster includes genes encoding BoNT, N...

journal_title：Current microbiology

authors： Rodríguez Jovita M,Collins MD,East AK

更新日期：1998-04-01 00:00:00

abstract：:This study genetically screened endophytic and epiphytic bacteria associated with ethnomedicinal plants for the presence of the non-ribosomal peptide synthetase (NRPS) gene and identified horizontal gene transfer (HGT) of the NRPS gene between the bacterial species. NRPSs are large multimodular enzymes that synthesize...

journal_title：Current microbiology

authors： Nongkhlaw FM,Joshi SR

更新日期：2016-01-01 00:00:00

abstract：:Strains of Vibrio cholerae O1 (Ogawa, Inaba) and non-O1 serogroups have been found to produce an elastolytic protease that can be detected on 0.3% elastin agar plates or in broth cultures. The elastase enzyme appears to be maximally expressed in late log phase (14-18 h postinoculation) and has optimum activity at a pH...

journal_title：Current microbiology

authors： Janda JM,Abbott SL,Khashe S

更新日期：1999-08-01 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：: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