Production of alkaline lipase by Corynebacterium paurometabolum, MTCC 6841 isolated from Lake Naukuchiatal, Uttaranchal State, India.

abstract：:Cadmium (Cd) and zinc (Zn) are environmental pollutants affecting both soil and water. The toxicity resulting from the exposure of Xanthomonas campestris, a soil bacterium and plant pathogen, to these metals was investigated. Pretreatment of X. campestris with sub-lethal concentrations of Cd induced adaptive protectio...

journal_title：Current microbiology

authors： Banjerdkij P,Vattanaviboon P,Mongkolsuk S

更新日期：2003-09-01 00:00:00

abstract：:Plasmids play a central role in engineering recombinant bacteria because they are the primary vehicles used to manipulate targeted sequences. In some cases, bacteria of interest are poorly provided with suitable tools for these molecular or genetic manipulations. In this context, we constructed from two shuttle clonin...

journal_title：Current microbiology

authors： Benachour A,Auffray Y,Hartke A

更新日期：2007-05-01 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：: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：:We present a novel light-dependent metabolism of an aromatic compound (trans-cinnamate) that is assimilatory rather than dissimilatory. Light-dependent assimilation of trans-cinnamate was observed by both growing and resting cells of Rhodobacter sphaeroides OU5. Trans-cinnamate assimilation could be correlated with si...

journal_title：Current microbiology

authors： Usha P,Sasikala Ch,Ramana ChV

更新日期：2007-06-01 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：:Four cell lysis methods (NaOH-SDS solubilization, French press treatment, sonication, mutanolysin treatment) and three methods of protein assays (Lowry, Bradford, Pierce) were studied for their applicability to determination of cell volume in Clostridium perfringens NCTC 8798 cell suspensions. Protein contents were hi...

journal_title：Current microbiology

authors： Guerlava P,Izac V,Tholozan JL

更新日期：1998-03-01 00:00:00

abstract：:Corynebacterial isolates, obtained by selective and non-selective media from conjunctival swabs, were speciated by using two recently developed systems. All 25 strains from 92 individuals, as well as 12 strains from a previous similar study, belonged to lipophilic species. The significance of this unusual finding is d...

journal_title：Current microbiology

authors： von Graevenitz A,Schumacher U,Bernauer W

更新日期：2001-05-01 00:00:00

abstract：:Polyamines are well-conserved, multifunctional polycations that contribute to a number of processes in the cells such as cell cycle, apoptosis, stress response, and gene expression. Therefore, polyamine levels should be kept under strict regulation by specific polyamine transporters and polyamine synthases. In this st...

journal_title：Current microbiology

authors： Gevrekci AÖ

更新日期：2017-06-01 00:00:00

abstract：:Porphyromonas gingivalis, one of the etiological agents of periodontitis, can be killed by red light in the presence of toluidine blue. The purpose of this study was to determine whether this light-induced killing was accompanied by changes in the fluidity of the organism's cytoplasmic membrane. A suspension of the or...

journal_title：Current microbiology

authors： Bhatti M,MacRobert A,Henderson B,Wilson M

更新日期：2002-08-01 00:00:00

abstract：:To overexpress the chitosanase gene (csn) in F. solani, a vector based on pCAMBIA 1300 was constructed. The csn gene, which is under control of the Aspergillus nidulans gpdA promoter and A. nidulans trpC terminator, was introduced back into the F. solani genome by Agrobacterium tumefaciens-mediated transformation, and...

journal_title：Current microbiology

authors： Liu H,Bao X

更新日期：2009-03-01 00:00:00

abstract：:The addition of increasing physiological concentrations of ammonia or amino acids had distinct effects on the growth and proteolytic activity of Streptococcus bovis JB1, Prevotella albensis, and Butyrivibrio fibrisolvens DSM3071. The growth of S. bovis and B. fibrisolvens was enhanced by NH(3) and AA, and that of P. a...

journal_title：Current microbiology

authors： Sales M,Lucas F,Blanchart G

更新日期：2000-06-01 00:00:00

abstract：:(13)CNMR and (1)HNMR studies revealed that aluminum citrate (Al-citrate) was metabolized intracellularly and that oxalic acid was an important product in the Al-stressed cells. This dicarboxylic acid was produced via the oxidation of glyoxylate, a precursor generated through the cleavage of isocitrate. In the control ...

journal_title：Current microbiology

authors： Appanna VD,Hamel RD,Lévasseur R

更新日期：2003-07-01 00:00:00

abstract：:Genetic studies of Ochrobactrum anthropi, a bacterial species important in bioremediation and biopesticide degradation, are hindered by the lack of suitably regulated gene expression system. A tightly regulated gene-expression system was developed for O. anthropi using the lacI(q) gene and a re-engineered coliphage T5...

journal_title：Current microbiology

authors： Alqublan H,Seleem MN,Boyle SM,Sriranganathan N

更新日期：2010-04-01 00:00:00

abstract：:To well understand the community structure and composition of mesophilic microorganisms in anaerobic system fed with PTA wastewater, an up-flow anaerobic fixed bed reactor was continuously run at 33 and 37 °C for 75 and 60 days, respectively. Both fluorescence in situ hybridization analysis and 454-pyrosequencing were...

journal_title：Current microbiology

authors： Ma KL,Li XK,Wang K,Zhou HX,Meng LW,Zhang J

更新日期：2015-11-01 00:00:00

abstract：:Six cyanobacterial isolates recovered from Polynesian microbial mats, called "kopara," were cultured using laboratory-closed photobioreactors and were shown to produce exopolymers as released and capsular exopolysaccharides (EPS). These polymers have been chemically characterized using colorimetric and elemental assay...

journal_title：Current microbiology

authors： Richert L,Golubic S,Guédès RL,Ratiskol J,Payri C,Guezennec J

更新日期：2005-12-01 00:00:00

abstract：:Flagella occur on many prokaryotes, which primarily propel cells to move from detrimental to favorable environments. A variety of species-specific flagellation patterns have been identified. Although it is presumed that for each of these flagellated microorganisms, an evolutionarily fixed flagellation pattern is favor...

journal_title：Current microbiology

authors： Yang RS,Chen YT

更新日期：2020-08-01 00:00:00

abstract：:Marine subsurface sediments represent a novel archaeal biosphere with unknown physiology. To get to know the composition and ecological roles of the archaeal communities within the sediments of the Pearl River Estuary, Southern China, the diversity and vertical distribution of active archaea in a sediment core were ch...

journal_title：Current microbiology

authors： Chen J,Wang F,Jiang L,Yin X,Xiao X

更新日期：2013-07-01 00:00:00

abstract：:Regulated secretory proteins are sorted via selective co-aggregation in eukaryotes. Cellobiase (C) of the filamentous fungus Termitomyces clypeatus remained co-aggregated with sucrase (S), and only one isoform of each of the enzymes was present in intra- and extracellular extracts. Kinetics of secretion of sucrase inc...

journal_title：Current microbiology

authors： Mukherjee S,Khowala S

更新日期：2002-07-01 00:00:00

abstract：:The isolate RNP4 obtained from a long-term tannery waste contaminated soil was characterized and presumptively identified as Pseudomonas sp. The strain RNP4 tolerated concentrations up to 450 mg Cr(6+)/L on a Luria-Bartani (LB) agar medium and reduced a substantial amount of Cr(6+) to Cr(3+) in the LB liquid medium. T...

journal_title：Current microbiology

authors： Rajkumar M,Nagendran R,Lee KJ,Lee WH

更新日期：2005-05-01 00:00:00

abstract：:Rep22 is the replication region of the lactococcal theta replicating pUCL22 plasmid. The copy number of Rep22-based plasmids in Lactococcus was determined by using a chromosomal DNA fragment from Lactococcus lactis subsp. lactis MMS368 as reference. Segregational behavior appeared to be linked to copy number and there...

journal_title：Current microbiology

authors： Frère J,Herreman C,Boutibonnes P,Novel M,Novel G

更新日期：1995-01-01 00:00:00

abstract：:The study of the vaginal microbiota using the "culturomics concept" allowed us to isolate, from the vaginal swab of an asymptomatic 20-year-old woman who had sexual relations with another woman with bacterial vaginosis, an unknown Gram-positive anaerobic coccus-shaped bacterium that was designated strain Marseille-P29...

journal_title：Current microbiology

authors： Diop K,Andrieu C,Michelle C,Armstrong N,Bittar F,Bretelle F,Fournier PE,Raoult D,Fenollar F

更新日期：2018-04-01 00:00:00

abstract：:Protease production by Streptomyces sp. 594 was obtained after submerged fermentation (SF) and solid-state fermentation (SSF) using feather meal (FM) and corn steep liquor (CSL) as sole sources of carbon and nitrogen. Enzyme productions were 13.4 U ml(-1) in SF and 21.5 U g(-1) in SSF; these values were approximately ...

journal_title：Current microbiology

authors： De Azeredo LA,De Lima MB,Coelho RR,Freire DM

更新日期：2006-10-01 00:00:00

abstract：:Thirty-one Listeria strains were tested for sensitivity to four class IIa bacteriocins, namely, enterocin A, mesentericin Y105, divercin V41, and pediocin AcH, and to nisin A. Class IIa bacteriocins displayed surprisingly similar antimicrobial patterns ranging from highly susceptible to fully resistant strains, wherea...

journal_title：Current microbiology

authors： Ennahar S,Deschamps N,Richard J

更新日期：2000-07-01 00:00:00

abstract：:The Gluconobacter oxydans M5 with disruption of the pyrroloquinoline quinine-dependent membrane-bound aldehyde dehydrogenase (ALDH) was used for the oxidation of benzyl alcohol. The selectivity toward benzaldehyde showed an obvious increase for the engineered strain, which reached the 67.3%, while the wild strain had ...

journal_title：Current microbiology

authors： Wu J,Li MH,Lin JP,Wei DZ

更新日期：2011-04-01 00:00:00

abstract：:By cloning and sequencing specific randomly amplified polymorphic DNA (RAPD) products, we have developed pairs of PCR primers that can be used to detect Xylella fastidiosa in general, and X. fastidiosa that cause citrus variegated chlorosis (CVC) specifically. We also identified a CVC-specific region of the X. fastidi...

journal_title：Current microbiology

authors： Pooler MR,Hartung JS

更新日期：1995-12-01 00:00:00

abstract：:The duodenal ulcer promoting gene (dupA), located in the plasticity region of Helicobacter pylori (H. pylori), is predicted to form a type IV secretory system (T4SS) with vir genes around dupA. In the study, we investigated the association between the dupA cluster status and the virulence of H. pylori in a littoral re...

journal_title：Current microbiology

authors： Wang MY,Shao C,Li J,Yang YC,Wang SB,Hao JL,Wu CM,Gao XZ,Shao SH

更新日期：2015-07-01 00:00:00

abstract：:Microbial populations in indoor environments, where we live and eat, are important for public health. Various bacterial species reside in the kitchen, and refrigerators, the major means of food storage within kitchens, can be a direct source of food borne illness. Therefore, the monitoring of microbiota in the refrige...

journal_title：Current microbiology

authors： Jeon YS,Chun J,Kim BS

更新日期：2013-11-01 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：:We constructed recombinant phage particles displaying the Bacillus thuringiensis Cry1Ba4 active toxin using the pfUSE5 and pComb3X phagemid vectors. The recombinant phage particles were screened and evaluated for displayed biologically active Cry1Ba4 toxin against the target insect larvae. Concurrent expression of Cry...

journal_title：Current microbiology

authors： Nathan S,Aziz DH,Mahadi NM

更新日期：2006-11-01 00:00:00