Limited genetic variability in Megasphaera elsdenii strains.

abstract：:The bacterial strain KDF8 capable of growth in the presence of diclofenac and codeine analgesics was obtained after chemical mutagenesis of nature isolates from polluted soils. The strain KDF8 was identified as Raoultella sp. based on its morphology, biochemical properties, and 16S rRNA gene sequence. It was deposited...

journal_title：Folia microbiologica

authors： Palyzová A,Zahradník J,Marešová H,Sokolová L,Kyslíková E,Grulich M,Štěpánek V,Řezanka T,Kyslík P

更新日期：2018-05-01 00:00:00

abstract：:The microbial fuel cells (MFCs) are recognized to be highly effective for the biodegradation of phenol. For isolating the phenol-degrading bacteria, the sample containing 500 mg/L phenol was collected from the MFCs. The strain (WL027) was identified basing on the 16S rRNA gene analysis and phylogenetic analysis as Bac...

journal_title：Folia microbiologica

authors： Wei G,Xia D,Li-Li W,Hong Y

更新日期：2018-01-01 00:00:00

abstract：:Among 18 tested strains of Claviceps spp., 7 produced significant amounts of exocellular polysaccharide (EPS). The maximum production of EPS was found in fermentation broth of Claviceps viridis. The kinetics of growth, substrate consumption, and EPS production in the batch, aerobic, submerged culture of this fungus we...

journal_title：Folia microbiologica

authors： Flieger M,Kantorová M,Benesová T,Pazoutová S,Votruba J

更新日期：2003-01-01 00:00:00

abstract：:Effect of oxygen and metabolic substrates (glucose, ethanol) on the catalase activity of anaerobically grown Schizosaccharomyces pombe cells was assessed and compared with that of Saccharomyces cerevisiae in order to determine the catalase activity regulation in S. pombe. In contrast to S. cerevisiae, the total catala...

journal_title：Folia microbiologica

authors： Sigler K,Gille G

更新日期：1998-01-01 00:00:00

abstract：:The possibility of utilizing derivatives of 4-methylumbelliferone (4-MUBF) for the determination of activity of enzymes from the group of hydrolyses was tested in 20 strains of 12 species of mycobacteria. The method proved to be suitable especially for determination of arylsulphatase, beta-D-galactose and acid phospha...

journal_title：Folia microbiologica

authors： Slosárek M

更新日期：1980-01-01 00:00:00

abstract：:Anaerobic ammonium-oxidizing (anammox) bacteria play an essential part in nitrogen removal in constructed wetlands. The objective of the present study was to explore the spatiotemporal dynamics of anammox bacterial communities and the associated factors in a full-scale constructed wetland for the treatment of polluted...

journal_title：Folia microbiologica

authors： Tong T,Li B,Xie S

更新日期：2020-04-01 00:00:00

abstract：:Strains ofRhodotorula sp.,Candida spp. andLangermania sp. cultivated on polyunsaturated oil preferentially incorporated more unsaturated fatty acids. These fatty acids were used mainly for growth needs whereas the saturated ones accumulated in the microbial cell. The cellular oil and the remaining oil in the culture h...

journal_title：Folia microbiologica

authors： Aggelis G,Papadiotis G,Komaitis M

更新日期：1997-04-01 00:00:00

abstract：:The diversity and structure of bacterial and actinobacteral diversity and communities were determined in a metallophytic grassland soil from an upland site in northern England. The community profiles were subjected to multivariate analyses using correspondence and cluster analyses. The total bacterial community divers...

journal_title：Folia microbiologica

authors： Bamborough L,Cummings SP

更新日期：2009-01-01 00:00:00

abstract：:The ability of surfactants obtained from three Lactobacillus acidophilus strains to inhibit Staphylococcus aureus and S. epidermidis biofilms was evaluated. Their influence was determined on bacterial initial adhesion, biofilm formation and dispersal using MTT-reduction assay, confocal laser scanning microscopy and im...

journal_title：Folia microbiologica

authors： Walencka E,Rózalska S,Sadowska B,Rózalska B

更新日期：2008-01-01 00:00:00

abstract：:The survival of Herbaspirillum spp. cells added directly or encapsulated in alginate beads and colonization of wheat roots was evaluated in soil microcosms. Cells entrapped in alginate in the presence of JNFb-broth and introduced into unplanted non-sterile clay loamy and sandy soils survived better than cells added di...

journal_title：Folia microbiologica

authors： el-Komy HM

更新日期：2001-01-01 00:00:00

abstract：:When investigating the effect of aeration on the utilization of a lipid substrate from the cultivation broth and production of salinomycin in Streptomyces albus it was demonstrated that a higher aeration results in a better utilization of soya oil and a higher production of the antibiotic. ...

journal_title：Folia microbiologica

authors： Procházka P,Nohýnek M,Vanĕk Z,Rokos J

更新日期：1983-01-01 00:00:00

abstract：:Dithiocarbamates were found to enhance the production of citric acid under solid-state fermentation conditions by Aspergillus niger. Maximum increase was observed with tetramethylthiuram disulfide (TMTD). Percent increases observed were 74.2% with 2.5 micrograms/mL of TMTD, 19.6% with 2.5 micrograms/mL of sodium dimet...

journal_title：Folia microbiologica

authors： Khanna V,Gupta KG

更新日期：1986-01-01 00:00:00

abstract：:Superoxide dismutases, both cytosolic Cu, Zn-SOD encoded by SOD1 and mitochondrial Mn-SOD encoded by SOD2, serve Saccharomyces cerevisiae cells for defense against the superoxide radical but the phenotypes of sod1A and sod2delta mutant strains are different. Compared with the parent strain and the sod1delta mutant, th...

journal_title：Folia microbiologica

authors： Dziadkowiec D,Krasowska A,Liebner A,Sigler K

更新日期：2007-01-01 00:00:00

abstract：:Fourteen of 200 Lactobacillus isolates from African fermented foods, viz. 'wara', 'kenkey', 'ugba', 'ogi', 'kunuzarki', 'fufu' and 'iru' were found to produce bacteriocins against L. plantarum and only three bacteriocinogenic isolates inhibited some of the food pathogens. Plasmid analysis of the 14 bacteriocin-produci...

journal_title：Folia microbiologica

authors： Olasupo NA,Olukoya DK,Odunfa SA

更新日期：1994-01-01 00:00:00

abstract：:A rifampicin-resistant variant of two strains of Lactobacillus plantarum, one strain of Pediococcus acidilactici, and one strain of Enterococcus faecium were used for the experimental production of lucerne silage. Laboratory silage without inoculants served as a control. Counts of total anaerobes, total lactic acid ba...

journal_title：Folia microbiologica

authors： Vlková E,Rada V,Bunešová V,Ročková S

更新日期：2012-07-01 00:00:00

abstract：:A phosphate solubilizing fungus, Aspergillus awamori S29 was isolated from rhizoshpere of mungbean. The phosphate solubilizing activity of A. awamori S29 in liquid was 1,110 mg/L for tricalcium phosphate (TCP). The organism was able to solubilize various inorganic forms of phosphate at a wide range of temperatures. Am...

journal_title：Folia microbiologica

authors： Jain R,Saxena J,Sharma V

更新日期：2012-11-01 00:00:00

abstract：:The ability of Phanerochaete chrysosporium, Trametes versicolor, Coriolopsis polyzona, and Pleurotus ostreatus growing in a mitogen-limited mineral medium (NMM) to degrade PCBs in a commercial, Delor 106 mixture at a concentration of 0.9 ppm was compared. The respective amount of PCBs removed from the fungal cultures ...

journal_title：Folia microbiologica

authors： Novotný C,Vyas BR,Erbanová P,Kubátová A,Sasek V

更新日期：1997-01-01 00:00:00

abstract：:Treatment of human group C and G streptococci with cyanogen bromide results in solubilization of surface protein G molecules. Strain-to-strain variation in the quantity, molar mass and functional activity of protein G extracted from representative group C and G isolates led to the identification of three structurally ...

journal_title：Folia microbiologica

authors： Gupalova T,Voltchek N,Totolyan A

更新日期：1999-01-01 00:00:00

abstract：:Stabilized sewage sludge is applied to agricultural fields and farmland due to its high organic matter content. The aim of this study was to investigate the effects of two types of sludge stabilization, mesophilic anaerobic digestion (MAD) and thermophilic anaerobic digestion (TAD), on bacterial communities in sludge,...

journal_title：Folia microbiologica

authors： Stiborova H,Wolfram J,Demnerova K,Macek T,Uhlik O

更新日期：2015-11-01 00:00:00

abstract：:The treatment of three patients suffering from chronic bacterial prostatitis who were qualified for an experimental phage therapy protocol managed at the Phage Therapy Unit in Wrocław is described. They had previously been treated unsuccessfully with long-term targeted antibiotics, autovaccines, and laser biostimulati...

journal_title：Folia microbiologica

authors： Letkiewicz S,Miedzybrodzki R,Fortuna W,Weber-Dabrowska B,Górski A

更新日期：2009-09-01 00:00:00

abstract：:Saccharomyces cerevisiae strain MW11 is a temperature-sensitive mutant which exports twenty times more proteins at 37 degrees C than parental or wild-type strains do. To understand the mechanism underlying the protein overexport in the mutant the possibility of an altered cell-wall structure leading to facilitated rel...

journal_title：Folia microbiologica

authors： Alexieva KI,Venkov PV

更新日期：2000-01-01 00:00:00

abstract：:Lactobacillus bulgaricus 59 and L. casei RTS and their respective nitrosoguanidine-induced mutants were estimated for titratable and volatile acidities, production of biacetyl and acetoin and for proteolytic activity. Both the mutants showed a marked increase in proteolytic activity as compared to the parents. ...

journal_title：Folia microbiologica

authors： Singh J,Ranganthan B,Chander H

更新日期：1980-01-01 00:00:00

abstract：:The ribosomal stalk is involved directly in the interaction of the elongation factors with the ribosome during protein synthesis. The stalk is formed by a complex of five proteins, four small acidic polypeptides and a larger protein which directly interacts with the rRNA at the GTPase center. In eukaryotes, the acidic...

journal_title：Folia microbiologica

authors： Rodriguez-Gabriel MA,Bou G,Briones E,Zambrano R,Remacha M,Ballesta JP

更新日期：1999-01-01 00:00:00

abstract：:Inactivation of seven strains derived from Escherichia coli B differing in their capacity to repair damage to their DNA (exc, pol, rec) after irradiation with far (254 nm) and middle and near (300 to 380 and 320--400 nm) UV light was investigated. The same bacterial strains were also used as hosts for the UV-irradiate...

journal_title：Folia microbiologica

authors： Janovská E,Samoilova KA,Vízdalová M

更新日期：1980-01-01 00:00:00

abstract：:Thirty-three fully breast-fed infants aged between 1 and 12 weeks were screened for bifidobacteria in feces. Bifidobacteria counts in most fecal samples determined both by TPY agar and FISH procedure ranged from 10(8) to 10(11) CFU/g. Three infants did not contain any bifidobacteria in their fecal samples. One child w...

journal_title：Folia microbiologica

authors： Vlková E,Rada V,Bujnáková D,Kmet V

更新日期：2004-01-01 00:00:00

abstract：:Brefeldin A has been recently characterized to act as an inhibitor of intracellular protein export with profound effects on the structure and function of the Golgi apparatus in animal cells. Manifold activities of the antibiotic (under different names) published in the 1960's and 1970's are reviewed: effects on fungal...

journal_title：Folia microbiologica

authors： Betina V

更新日期：1992-01-01 00:00:00

abstract：:Inhibition of methanogenesis in ruminal cultures was attempted by hindering thiamine availability through its degradation by 'polyphenols' and competition for active sites on enzymes and transporters using thiamine structural analogs. Effects on fermentation were small and not consistently reversed by adding thiamine....

journal_title：Folia microbiologica

authors： Ungerfeld EM,Rust SR,Burnett R

更新日期：2009-11-01 00:00:00

abstract：:Submerged cultures of the low-production strain of Tolypocladium inflatum DSM 63544 formed a mixture of cyclosporins (CS) consisting of CS-A, CS-B, "CS-3" and "CS-4". Glucose, sucrose and maltose were highly favored for biomass production but provided a different physiological state necessary for CS biosynthesis. Not ...

journal_title：Folia microbiologica

authors： Zhao DX,Beran M,Kozová J,Rehácek Z

更新日期：1991-01-01 00:00:00

abstract：:A comparative examination of reduced methyl [MV·](+) and benzyl [BV·](+) viologens (as artificial electron donors for quantitative estimation of the respiratory periplasmic (Nap) and membrane-embedded (Nar) nitrate reductases) using a newly constructed nap mutant strain of Paracocccus denitrificans was done. The activ...

journal_title：Folia microbiologica

authors： Illichmanová A,Janů M,Sedláček V,Kučera I

更新日期：2011-01-01 00:00:00

abstract：:Manganese peroxidase (MnP) was produced by shallow stationary cultures of Phanerochaete chrysosporium growing on N-limited medium. Decolorization of sulfonphthalein (SP) dyes by MnP was investigated. The MnP activity profile and decolorization of SP dyes was correlated and almost all dyes were decolorized at pH 4.0. T...

journal_title：Folia microbiologica

authors： Christian VV,Shrivastava R,Novotný C,Vyas BR

更新日期：2003-01-01 00:00:00