[A fermenter dialysis cultivation technic for encapsulated pathogenic bacteria. II. Group B streptococci].

abstract：:An Indian indigenous, Loktak Lake soil isolate Streptomyces violascens MT7 was assessed for its biocontrol potential both in vitro and in vivo against toxigenic fruit-rotting fungi. Strain MT7 exhibited broad-spectrum antifungal activity against various pathogenic postharvest fungi of citrus and papaya. In shake-flask...

journal_title：Journal of basic microbiology

authors： Choudhary B,Nagpure A,Gupta RK

更新日期：2015-12-01 00:00:00

abstract：:Membrane-attached nucleoids were isolated from E. coli and separated from proteins by 2 M NaCl. Disintegration of such nucleoids by ultrasound and subsequent centrifugation resulted in the formation of two fractions: a sediment (fraction I) and a supernatant (fraction II). The protein:DNA ratio of fraction I was equal...

journal_title：Journal of basic microbiology

authors： Gaziev AI,Fomenko LA,Zakrzhevskaya DT,Petrov SI

更新日期：1986-01-01 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：:As many as 71 marine bacterial DNA extracts were PCR screened for L-asparaginase (ansA), a key gene in anti-cancer molecular-searches. Over 62% (44) of them were positive for ansA gene. The positive cultures were from genera Bacillus and Staphylococcus. The ansA gene cloned from isolate NIOS4 belonging to recently des...

journal_title：Journal of basic microbiology

authors： Nayak S,Porob S,Fernandes A,Meena RM,Ramaiah N

更新日期：2014-02-01 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 was conducted to determine what effects nanoparticles (NPs) like TiO2 , ZnO, and Ag may pose on natural attenuation processes of petroleum hydrocarbons in contaminated soils. The solid NPs used were identified using x-ray diffraction technique and their average size was certified as 18.2, 16.9, and 18.3 nm ...

journal_title：Journal of basic microbiology

authors： El-Sayed WS,Elbahloul Y,Saad ME,Hanafy AM,Hegazi AH,ElShafei GMS,Elbadry M

更新日期：2019-02-01 00:00:00

abstract：:The long residual action and toxicity of the chemical insecticides have brought about serious environmental problems such as the emergence and spread of insecticide resistance in many species of vectors, mammalian toxicity, and accumulation of pesticide residues in the food chain. All these problems have highlighted t...

journal_title：Journal of basic microbiology

authors： el-Bendary MA

更新日期：2006-01-01 00:00:00

abstract：:In vitro effect of salivary gland extract from fed Ixodes ricinus, the competent vector of Lyme borreliosis in Europe, on the growth of Borrelia burgdorferi sensu lato (B. garinii, B. afzelii and B. burgdorferi sensu stricto) was examined in BSK-H medium. Motility rate, concentration of motile spirochetes and their mo...

journal_title：Journal of basic microbiology

authors： Rudolf I,Sikutová S,Kopecký J,Hubálek Z

更新日期：2010-06-01 00:00:00

abstract：:Abscisic acid (ABA) plays important roles in many aspects of plant growth and development. Botrytis cinerea TB-3-H8, a high-yield strain of ABA, was used to elucidate the molecular mechanisms of ABA production in the present work. cDNA-amplified fragment length polymorphism (cDNA-AFLP) technique was applied to isolate...

journal_title：Journal of basic microbiology

authors： Gong T,Shu D,Zhao M,Zhong J,Deng HY,Tan H

更新日期：2014-03-01 00:00:00

abstract：:A subtraction library of group B streptococcus (GBS) strain O9OR with GAS chromosomal DNA (strain SF370) was constructed and more than 100 plasmid clones sequenced. DNA sequences of the plasmid inserts were analyzed using the BLAST gene search. Most inserts had little or no homology to GAS chromosomal DNA and 26 clone...

journal_title：Journal of basic microbiology

authors： Suvorov AN,Ferretti JJ

更新日期：2004-01-01 00:00:00

abstract：:Proteus mirabilis (P. mirabilis) is one of Gram-negative pathogens encountered in clinical specimens. A clinical isolate (TRP41) of P. mirabilis was isolated from a Turkish patient in Turkey. The isolate was identified using the API 32GN system and 16S rRNA gene sequencing and it was found resistant to ampicillin/sulb...

journal_title：Journal of basic microbiology

authors： Cicek AC,Duzgun AO,Saral A,Sandalli C

更新日期：2014-10-01 00:00:00

abstract：:Swainsonine is a polyhydroxylated indolizidine alkaloid having anticancer, antimetastatic, antiproliferative and immunomodulatory activities and also potential therapeutic applications against AIDS. In the present study, ten isolates of M. anisopliae were screened and enzyme assayed for the production of swainsonine i...

journal_title：Journal of basic microbiology

authors： Singh D,Kaur G

更新日期：2012-10-01 00:00:00

abstract：:Chiral intermediates have wide application and high demand in pharmaceutical, agricultural, and other biotechnological industries for the preparation of bulk drug substances or fine chemicals. (S)-1-(1-napthyl) ethanol is an important synthetic intermediate of mevinic acid analog and a potential inhibitor of 3-hydroxy...

journal_title：Journal of basic microbiology

authors： Ranjan P,Pandey A,Binod P

更新日期：2017-09-01 00:00:00

abstract：:Trichoderma atroviride (T-15603.1) is a promising fungal agent for biological control of wood decay fungi in urban tree wounds. The aim of this work was to determine the combined effects of water activity (a(w), 0.998-0.892), temperature (10-30 °C) and pH (3-7) on the development of conidia on low-nutrient agar (LNA)....

journal_title：Journal of basic microbiology

authors： Schubert M,Mourad S,Schwarze FW

更新日期：2010-12-01 00:00:00

abstract：:Hyoscyamus muticus L. (Egyptian henbane) is one of the desert medicinal plants of family Solanaceae. The plant produces pharmaceutically important compounds (tropane alkaloids) as secondary metabolites. In the present study, we describe mycoflora of H. muticus grown in four different locations in Egyptian southern des...

journal_title：Journal of basic microbiology

authors： El-Zayat SA,Nassar MS,El-Hissy FT,Abdel-Motaal FF,Ito S

更新日期：2008-04-01 00:00:00

abstract：:The aim of this study was to investigate the relationship between airborne fungal spores and allergic diseases; for this reason, the airborne fungal spores that were obtained from five different locations of Belgrad Forest were isolated, determined and studied quantitatively. Totally 120 samples were examined by using...

journal_title：Journal of basic microbiology

authors： Colakoğlu G

更新日期：2003-01-01 00:00:00

abstract：:Heavy metal tolerant and resistant strains of streptomycetes isolated from a former uranium mining site were screened for their superoxide dismutase expression. From the strains tolerating high concentrations of different heavy metals, one was selected for its tolerance of concentrations of heavy metals (Ni, Cu, Cd, C...

journal_title：Journal of basic microbiology

authors： Schmidt A,Schmidt A,Haferburg G,Kothe E

更新日期：2007-02-01 00:00:00

abstract：:A comparative electron microscopic analysis of weakly beta-haemolytic spirochaetes related to human and animal intestinal spirochaetosis was done in order to search for the presence of inducible bacteriophages associated with these spirochaetes. Bacteriophages were detected at the electron microscope after experimenta...

journal_title：Journal of basic microbiology

authors： Calderaro A,Dettori G,Collini L,Ragni P,Grillo R,Cattani P,Fadda G,Chezzi C

更新日期：1998-01-01 00:00:00

abstract：:Many ecosystems are currently co-contaminated with heavy metals such as cadmium (Cd(2+) ) and pesticides such as chlorpyrifos (CP) and γ-hexachlorocyclohexane (γ-HCH). A feasible approach to remediate the combined pollution of heavy metals and pesticides is the use of γ-HCH degrading bacteria endowed with CP hydrolysi...

journal_title：Journal of basic microbiology

authors： Yang C,Yu H,Jiang H,Qiao C,Liu R

更新日期：2016-07-01 00:00:00

abstract：:Fifteen actinomycete strains were evaluated for their potential use in removal of polycyclic aromatic hydrocarbons (PAH). Their capability to degrade of naphthalene, phenanthrene, and pyrene was tested in minimal medium (MM) and MM with glucose as another substrate. Degradation of naphthalene in MM was observed in all...

journal_title：Journal of basic microbiology

authors： Bourguignon N,Isaac P,Alvarez H,Amoroso MJ,Ferrero MA

更新日期：2014-12-01 00:00:00

abstract：:Spontaneously occurring thallium-resistant (Tl+ -R) mutant of diazotrophic, heterocystous cyanobacterium Nostoc muscorum is described in which Tl+ -R phenotype is the cause of defective salinity-inducible K+ uptake activity and proline uptake activity. The results indicate that mutant strain is more sensitive to salin...

journal_title：Journal of basic microbiology

authors： Bhargava S

更新日期：2005-01-01 00:00:00

abstract：:Two shuttle vectors named pRC52 (10.7 Kb) and pRK52 (12.2 Kb) carrying chloramphenicol (Cm) and chloramphenicol plus kanamycin (Km) resistance genes, respectively, were constructed by fusion of a cryptic plasmid pBL13869 (replicon pBL1, 5.8 Kb) from Brevibacterium lactofermentum ATCC13869 with pBR328 E. coli plasmid. ...

journal_title：Journal of basic microbiology

authors： Duran R

更新日期：1998-01-01 00:00:00

abstract：:Protein turnover affects protein abundance and phenotypes. Comprehensive investigation of protein turnover dynamics has the potential to provide substantial information about gene expression. Here we report a large-scale protein turnover study in Salmonella Typhimurium during infection by quantitative proteomics. Muri...

journal_title：Journal of basic microbiology

authors： Wang Z,Han QQ,Zhou MT,Chen X,Guo L

更新日期：2016-07-01 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：: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：:The microbial diversity of production waters of five Tunisian oilfields was investigated using Single Strand Conformation Polymorphism (SSCP) technique followed by cloning-sequencing. Dynamics of bacterial populations in production waters collected from four wellheads were also evaluated. For all production water samp...

journal_title：Journal of basic microbiology

authors： Mnif S,Bru-Adan V,Godon JJ,Sayadi S,Chamkha M

更新日期：2013-01-01 00:00:00

abstract：:The possibility of associating starch degradation with bacterial beta-glucuronidase expression was examined. We proved that starving, in starch medium, amylase-negative Escherichia coli (M94) which has constitutive beta-glucuronidase greatly reduces (p < 0.01) its background activity, but the addition of both cell-fre...

journal_title：Journal of basic microbiology

authors： Cenci G,Caldini G,Trotta F

更新日期：2000-01-01 00:00:00

abstract：:Aspergillus nidulans produces sterigmatocystin, a secondary metabolite mycotoxin, for the protection of its reproductive structures. Previous studies on grazing behavior of fungivore arthropods, regulation of sexual development, and secondary metabolite biosynthesis have revealed the association of sterigmatocystin bi...

journal_title：Journal of basic microbiology

authors： Ámon J,Keisham K,Bokor E,Kelemen E,Vágvölgyi C,Hamari Z

更新日期：2018-07-01 00:00:00

abstract：:A thermophilic, arsenate resistant bacterial strain was isolated from a geothermal field located in the area surrounding Monterotondo (Tuscany, Italy). Based on 16S rRNA gene analysis and recN comparisons the strain was identified as Geobacillus kaustophilus. Cells of the strain, designated A1, were rod-shaped, 2-3 μm...

journal_title：Journal of basic microbiology

authors： Cuebas M,Sannino D,Bini E

更新日期：2011-08-01 00:00:00

abstract：:Removal of heavy metals from food material by growing micro-organisms is limited by the toxicity to cells. In this study, different preincubation treatments were investigated to analyze their effects on cadmium resistance and removal ability of Pichia kudriavzevii A16 and Saccharomyces cerevisiae CICC1211. Sucrose pre...

journal_title：Journal of basic microbiology

authors： Zhang D,Ma N,Guo Z,Chen P,Ma R,Sun X,Wang D,Wang J,Xu Y

更新日期：2019-09-01 00:00:00