Proliferative and apoptotic effects of gastric epithelial cells induced by coccoid Helicobacter pylori.

abstract：:Cassava wastes--the peel and the root fibre were taken through various pretreatment procedures before being subjected to solid state fermentation with Trichoderma harzianum. Most of the pretreatment processes increased the cellulose and hemicellulose content of the cassava peel and fibre by as high as 155% while sulfu...

journal_title：Journal of basic microbiology

authors： Onilude AA

更新日期：1996-01-01 00:00:00

abstract：:Ammonia oxidation, mainly driven by ammonia-oxidizing archaea (AOA) and bacteria (AOB), plays an important role in determining the rate of nitrification in riparian zones. However, the underlying factors driving the distribution and activity of AOA and AOB in riparian zones, especially in the rhizosphere of Phragmites...

journal_title：Journal of basic microbiology

authors： Wang X,Wang S,Shi G,Wang W,Zhu G

更新日期：2019-04-01 00:00:00

abstract：:Supercoiling of bacterial DNA is regulated by topoisomerases and influences most of the metabolic processes involving DNA. The present review is devoted to a brief outline of the supercoiled state of DNA in bacteria and to all microbial topoisomerases hitherto described. Recent studies on topoisomerases of archaebacte...

journal_title：Journal of basic microbiology

authors： Zimmer C,Störl K,Störl J

更新日期：1990-01-01 00:00:00

abstract：:Plant endophytes are rich in secondary metabolites and are widely used in medicine, chemical, food, agriculture, and other fields. Here, an endophytic fungus is isolated from Ginkgo biloba L. leaves and identified as Alternaria brassicae GL07 through genotypic characterizations. It can produce fruity scented volatiles...

journal_title：Journal of basic microbiology

authors： Pan Y,Jin H,Yang S,Liu H

更新日期：2019-07-01 00:00:00

abstract：:For mass cultivation of group B streptococci (B-III and B-variant streptococci), a fermenter dialysis culture technique is described and compared to conventional shaking culture and fermenter batch culture techniques. The influence of two kinds of cultivation media on the bacterial yield is demonstrated. The growth ra...

journal_title：Journal of basic microbiology

authors： Starke R,Mehl M,Möckel C,Grunow R,Montag T,Von Baehr R,Schmidt G

更新日期：1989-01-01 00:00:00

abstract：:A simulation model was established in this study to evaluate the impacts of assimilable organic carbon concentration on the growth of biofilm and bulk bacteria under lower flow velocity conditions. The experimental results showed that the growth trends of heterotrophic plate count bacteria of biofilm and bulk bacteria...

journal_title：Journal of basic microbiology

authors： Tsai YP

更新日期：2005-01-01 00:00:00

abstract：:The soil microfungi flora was investigated in four locations of Eskişehir (Turkey). 56 soil samples were seasonaly collected from 14 stations in the areas of Karacahöyük, Bahçecik, OGU I, and OGU II. A total of 110 species belonging to 32 genera were encountered including Absidia, Acremonium, Alternaria, Aspergillus, ...

journal_title：Journal of basic microbiology

authors： Demirel R,Ilhan S,Asan A,Kinaci E,Oner S

更新日期：2005-01-01 00:00:00

abstract：:The objective of this study was to identify the most promising nutritional mode of growth for enhanced biomass and lipid productivity in a set of twenty microalgal strains, grown under photoautotrophic and mixotrophic/heterotrophic conditions using 2% glucose as carbon source. These included four cyanobacterial strain...

journal_title：Journal of basic microbiology

authors： Ratha SK,Babu S,Renuka N,Prasanna R,Prasad RB,Saxena AK

更新日期：2013-05-01 00:00:00

abstract：:The aim of this work was to study the catabolic pathway of the pollutant 2,4,6-trichlorophenol in Ralstonia eutropha JMP134. 2,6-dichlorohydroquinone was detected as transient intermediate. Enzymatic transformations of 6-chlorohydroxyquinol to 2-chloromaleylacetate, and of this compound to maleylacetate were detected ...

journal_title：Journal of basic microbiology

authors： Padilla L,Matus V,Zenteno P,González B

更新日期：2000-01-01 00:00:00

abstract：:This paper deals with the interactions of chromium (Cr) with biological systems, focusing in particular on yeasts and fungi. These interactions are analysed with primarily regard to biochemical functions, but higher levels of organization are also considered. Thus, the morphological and cytological characteristics of ...

journal_title：Journal of basic microbiology

authors： Poljsak B,Pócsi I,Raspor P,Pesti M

更新日期：2010-02-01 00:00:00

abstract：:Two strains of 64 endophytic bacteria, Bacillus cereus Si-Ps1 and Pseudomonas azotoformans La-Pot3-3, isolated from Citrus sinensis and C. sinensis var. Thomson's leaves, respectively, reduced N-acyl homoserine-based quorum sensing in bioindicator strain Pseudomonas syringae pv. syringae (Pss) B728a and the biofilm pr...

journal_title：Journal of basic microbiology

authors： Akbari Kiarood SL,Rahnama K,Golmohammadi M,Nasrollanejad S

更新日期：2020-09-01 00:00:00

abstract：:There was a considerable change in the structural parameters of both the lignocellulosic substrates. This change was confirmed by infrared (IR) spectroscopy and X-ray diffraction data, which revealed the presence of phenolic groups in the peaks range 1310-1410 and 1200 cm-1 with large crystalline substrates. These wer...

journal_title：Journal of basic microbiology

authors： Kour J,Maheshwari DK,Mehta P

更新日期：1993-01-01 00:00:00

abstract：:The phylogeny of the latest recognized domain, Archaea, is still complicated and it is largely based on environmental sequences. A culture independent molecular phylogenetic analysis revealed high Archaea diversity in a terrestrial hot spring, village Varvara, Bulgaria. A total of 35 archaeal operational taxonomic uni...

journal_title：Journal of basic microbiology

authors： Ivanova I,Atanassov I,Lyutskanova D,Stoilova-Disheva M,Dimitrova D,Tomova I,Derekova A,Radeva G,Buchvarova V,Kambourova M

更新日期：2011-04-01 00:00:00

abstract：:The presence of the ica loci and adhesins genes in clinical Staphylococcus aureus strains were considered important factors of virulence. In this study, 46 strains of Staphylococcus aureus were isolated from auricular infection, and were investigated for slime production using Congo Red Agar method (CRA). In order to ...

journal_title：Journal of basic microbiology

authors： Zmantar T,Chaieb K,Makni H,Miladi H,Abdallah FB,Mahdouani K,Bakhrouf A

更新日期：2008-08-01 00:00:00

abstract：:In this study, diisodecyl phthalate (DIDP) was efficiently degraded by Bacillus sp. SB-007. The optimal conditions for DIDP (100 mg l(-1)) degradation by Bacillus sp. SB-007 in a mineral salts medium were found to be pH 7.0 at 30 degrees C, stirring at 200 rpm. The specific rate of DIDP degradation was found to be con...

journal_title：Journal of basic microbiology

authors： Park JM,Kim M,Yoon J,Kobayashi F,Iwasaka Y,Hong CS,Min J,Kim YH

更新日期：2009-09-01 00:00:00

abstract：:Amino acid and protein biosynthesis requires a number of high energy phosphate bonds and includes a dual energy cost for the synthesis of chemical intermediates during the fueling reactions and the conversion of precursor molecules to final products. One popular hypothesis is that the proteins encoded by putative high...

journal_title：Journal of basic microbiology

authors： Sarkar I,Tisa LS,Gtari M,Sen A

更新日期：2018-02-01 00:00:00

abstract：:Xylella fastidiosa, the causal agent of citrus variegated chlorosis (CVC), colonizes plant xylem, reducing sap flow, and inducing internerval chlorosis, leaf size reduction, necrosis, and harder and smaller fruits. This bacterium may be transmitted from plant to plant by sharpshooter insects, including Bucephalogonia ...

journal_title：Journal of basic microbiology

authors： Dourado MN,Santos DS,Nunes LR,Costa de Oliveira RL,de Oliveira MV,Araújo WL

更新日期：2015-12-01 00:00:00

abstract：:Penicillium chrysogenum secretes a low molecular weight, cationic and cysteine-rich protein (PAF). It has growth inhibitory activity against the model organism Aspergillus nidulans and numerous zoo- and phytopathogenic fungi but shows only minimal conditional antifungal activity against the producing organism itself. ...

journal_title：Journal of basic microbiology

authors： Hegedüs N,Sigl C,Zadra I,Pócsi I,Marx F

更新日期：2011-06-01 00:00:00

abstract：:This study investigates the anticancer cytotoxic mechanism of action of benzoyloxy-ethyl-carbamic acid (BECA) produced by Streptomyces globosus VITLGK011. Flow cytometry analysis confirmed that BECA (at IC50 : 3.12 µg/ml) treatment for 24 h induced apoptosis in 60% of cells. Schrodinger Maestro tools such as QikProp a...

journal_title：Journal of basic microbiology

authors： Lokesh R,Jeyakanthan J,Kannabiran K

更新日期：2020-11-01 00:00:00

abstract：:Many strains of Amycolatopsis, such as Amycolatopsis orientalis, A. balhimycina, and A. mediterranei, are important antibiotic producers. Three indigenous plasmids, pMEA100, pMEA300, and pA387, found in this genus have been sequenced. However, only some vectors based on pA387 have been widely applied in Amycolatopsis ...

journal_title：Journal of basic microbiology

authors： Xu L,Li Y,Zhu L,Zhao W,Chen D,Huang W,Yang S

更新日期：2015-02-01 00:00:00

abstract：:A potent β-CGTase producing bacterium ND1 has been isolated from sugarcane field soil in India. The biochemical, physiologicaland phylogenetic analyses based on 16S rRNA gene suggest that the isolate belongs to Bacillus cereus group. The enzyme β-CGTase produced from isolate ND1 catalyzes production of β-cyclodextrin ...

journal_title：Journal of basic microbiology

authors： Upadhyay D,Sharma S,Shrivastava D,Kulshreshtha NM

更新日期：2019-02-01 00:00:00

abstract：:Yarrowia lipolytica yeast was grown batchwise on n-hexadecane as the carbon and energy source. Two cerebroside species were quantitatively isolated from sphingolipid fractions of total lipids by a combination of column chromatography and preparative high-performance thin-layer chromatography. The cerebroside content a...

journal_title：Journal of basic microbiology

authors： Rupcić J,Georgiù K,Marić V

更新日期：2004-01-01 00:00:00

abstract：:Spore (akinete) formation in the heterocystous and branched filamentous cyanobacterium Fischerella muscicola involves a significant increase in cell size and formation of several endospores in each of the cells. In present study, the physico-chemical factors (pH, light sources, nutrient deficiency, nitrogen sources, c...

journal_title：Journal of basic microbiology

authors： Mishra BN,Kaushik MS,Abraham G,Singh PK

更新日期：2018-08-01 00:00:00

abstract：:Lignifications in secondary cell walls play a significant role in defense mechanisms of plants against the invading pathogens. In the present study, we investigated Trichoderma strain specific lignifications in chickpea plants pre-treated with 10 potential Trichoderma strains and subsequently challenged with the wilt ...

journal_title：Journal of basic microbiology

authors： Meshram S,Patel JS,Yadav SK,Kumar G,Singh DP,Singh HB,Sarma BK

更新日期：2019-01-01 00:00:00

abstract：:The gene mak1FN coding for maltokinase from Actinoplanes missouriensis is located in a cluster similar to glycogen metabolism clusters identified in Streptomyces coelicolor. Sequence comparisons demonstrate that mak1-related genes coding for homologous proteins are present in many bacterial genomes including taxonomic...

journal_title：Journal of basic microbiology

authors： Jarling M,Cauvet T,Grundmeier M,Kuhnert K,Pape H

更新日期：2004-01-01 00:00:00

abstract：:A simple photometric method for the determination of the agglutination rate of cells by lectins in a continuously stirred suspension is presented. Besides the agglutination rate the method allows the estimation of an average degree of agglutination, i.e. the number of cells per aggregate. The influence of the Con A-co...

journal_title：Journal of basic microbiology

authors： Flemming C,Gabert A,Flemming I

更新日期：1985-01-01 00:00:00

abstract：:An extracellular endoglucanase (EG) that catalyzes the hydrolysis of carboxy-methyl cellulose (CMC) as substrate was purified to homogeneity from the soft-rot causing oomycete P. myriotylum with maximum EG production observed in presence of 1% (w/v) sucrose. The enzyme designated PmEG was observed to be monomeric with...

journal_title：Journal of basic microbiology

authors： Geethu C,Nair RA

更新日期：2014-12-01 00:00:00

abstract：:Efficiency of solid and liquid inocula and their use for spawn production were compared so that improved cultivation conditions for the edible mushroom Pleurotus ostreatoroseus could be tested. Solid and liquid inocula were prepared respectively with Potato Dextrose Agar (PDA) and Liquid Potato Dextrose (LPD). Wheat g...

journal_title：Journal of basic microbiology

authors： Rosado FR,Kemmelmeier C,Da Costa SM

更新日期：2002-01-01 00:00:00

abstract：:The close linkage between hisI and mutations of the cysII group in Pseudomonas aeruginosa was confirmed by mapping experiments with new mutants. All mutants of the cysII group were blocked in the cysteine biosynthesis before sulfite (this include the mutant cys-5605 which had previously been mapped by Mee and Lee, 196...

journal_title：Journal of basic microbiology

authors： Schelenz HJ,Günther E,Herrmann H,Schatte L

更新日期：1986-01-01 00:00:00

abstract：:Statistically-based experimental designs were applied to optimize the fermentation for the production of laccase by Pleurotus florida NCIM 1243. Eleven components were screened for their significant effect on laccase production using Plackett-Burman factorial design. Glucose (carbon source), asparagine (nitrogen sourc...

journal_title：Journal of basic microbiology

authors： Palvannan T,Sathishkumar P

更新日期：2010-08-01 00:00:00