Fatty acid composition of six freshwater wild cyanobacterial species.

abstract：:Three types of heterogeneous preparations and four types of preparations of polysaccharide nature were obtained in studies aimed at the isolation of active compounds from Aspergillus flavus conidia bearing their biological stimulatory activity. Extraction with trichloroacetic acid at 0 degrees C yielded a preparation ...

journal_title：Folia microbiologica

authors： Budínská O,Franĕk J,Kubín V,Fiedorov BA,Stasilevitch ZK

更新日期：1981-01-01 00:00:00

abstract：:Overpopulation of domestic pigeons is considered to be one of the major problems of urban centers, as these birds are responsible for the dissemination of relevant pathogens to animal and human health. The aim of this study was to detect potentially pathogenic Escherichia coli and Salmonella spp. in domestic pigeons c...

journal_title：Folia microbiologica

authors： Carvalho D,Kunert-Filho HC,Simoni C,de Moraes LB,Furian TQ,Borges KA,Breunig JG,Medeiros LP,Kobayashi RKT,de Brito KCT,de Brito BG

更新日期：2020-08-01 00:00:00

abstract：:Microorganisms that cause chronic infections exist predominantly as surface-attached stable communities known as biofilms. Microbial cells in biofilms are highly resistant to conventional antibiotics and other forms of antimicrobial treatment; therefore, modern medicine tries to develop new drugs that exhibit anti-bio...

journal_title：Folia microbiologica

authors： Paldrychová M,Kolouchová I,Vaňková E,Maťátková O,Šmidrkal J,Krmela A,Schulzová V,Hajšlová J,Masák J

更新日期：2019-01-01 00:00:00

abstract：:The antifungal effect of 2-alkylthio-6-amino- and 2-alkylthio-6-formamidobenzothiazoles (22 derivatives in all) on Aspergillus niger and various Candida yeasts was tested. No significant effect was observed with A. niger. With the pathogenic yeast species C. albicans and C. guilliermondii, the most efficient derivativ...

journal_title：Folia microbiologica

authors： Kuchta T,Bujdáková H,Sidóová E

更新日期：1989-01-01 00:00:00

abstract：:A new strain of Bacillus sp. was isolated from a hot water spring in India. This strain generated a high activity of extracellular beta-galactosidase at 37 degrees C in shake flasks. The beta-galactosidase activity was found to increase continuously but the production rate was slower than with some other organisms rep...

journal_title：Folia microbiologica

authors： Sani RK,Chakraborti S,Sobti RC,Patnaik PR,Banerjee UC

更新日期：1999-01-01 00:00:00

abstract：:Cryptococcus neoformans is encapsulated yeast that causes cryptococcosis. The cryptococcal meningitis may cause neuropsychiatric symptoms. Here, we evaluated the in vitro activity of amphotericin B (AMB), chlorpromazine (CLOR), and sertraline (SERT) alone or in combination against clinical isolates of C. neoformans co...

journal_title：Folia microbiologica

authors： Rossato L,Loreto ÉS,Zanette RA,Chassot F,Santurio JM,Alves SH

更新日期：2016-09-01 00:00:00

abstract：:The plasmid R1drd-19 Km- and its derivative pON5300 were split by the PstI restriction enzyme; they differed in a 2.4 Mg/mol fragment which was present only in the pON5300. Both plasmids were present in 1-2 copies per chromosomal equivalent in E. coli JC5455 cells. The pON5300 is stable in its original mutagenized hos...

journal_title：Folia microbiologica

authors： Navrátil O,Benada O,Braná H,Hubácek J

更新日期：1983-01-01 00:00:00

abstract：:Mitochondria isolated from Neurospora crassa were purified by centrifugation in a Percoll density gradient. Enzyme activities and cytochrome differential spectra revealed a high purity of the mitochondria. As compared with a crude mitochondrial fraction the purified mitochondria exhibited a high respiratory activity a...

journal_title：Folia microbiologica

authors： Fecíková H,Turna J,Baráth Z

更新日期：1983-01-01 00:00:00

abstract：:The effect of the newly synthesized phosphonic compound dibutyl 2-octylamino-2-propanephosphonate (DBOP) on the growth of the aquatic plant Spirodela oligorrhiza and stability of red blood cells (RBC) and planar lipid membranes (BLM) was studied to determine its physiological activity and, if possible, correlate this ...

journal_title：Folia microbiologica

authors： Kleszczyńska H,Sarapuk J,Bielecki K,Grzyś E,Witek S

更新日期：2000-01-01 00:00:00

abstract：:Virus-like particles (VLPs) were isolated from the yeast Wickerhamia fluorescens strain CCY61-1-1. The VLPs are approximately 42 nm in diameter and contain only one species of dsRNA molecule. The apparent length of the dsRNA determined by native agarose gel electrophoresis was 4.6 kbp. Analysis of protein content of t...

journal_title：Folia microbiologica

authors： Pospísek M,Palková Z,Korb J,Vanĕk D

更新日期：1996-01-01 00:00:00

abstract：:Using an in vitro cytotoxicity assay (51Cr-release), it was shown that bilirubin exerts a cytotoxic effect on both adult and newborn human lymphocytes after a 1-d incubation of cells with bilirubin. The effect of bilirubin on human granulocytes was less pronounced; the association of the cytotoxic effect with a functi...

journal_title：Folia microbiologica

authors： Miler I,Indrová M,Bubeník J,Vondrácek J

更新日期：1985-01-01 00:00:00

abstract：:In Slovakia, dairy products made from ewes' milk have a long tradition. These products include the lactic acid product called "žinčica" which is a by-product occurring during the preparation of ewes' lump cheese. There is no information in the literature regarding the special properties of the microbiota, especially l...

journal_title：Folia microbiologica

authors： Lauková A,Kandričáková A,Bino E,Tomáška M,Kološta M,Kmeť V,Strompfová V

更新日期：2020-02-01 00:00:00

abstract：:Viridans group streptococci bloodstream infections (VGS BSI) remain a significant cause of mortality and morbidity in patients with severe neutropenia. The goal of our study was to evaluate clinical course and microbiological susceptibility of VGS BSI at our center. Retrospective analysis of all microbiologically docu...

journal_title：Folia microbiologica

authors： Radocha J,Paterová P,Zavřelová A,Víšek B,Gabalec F,Žemličková H,Žák P

更新日期：2018-03-01 00:00:00

abstract：:Staphylococcus aureus is a leading cause of bloodstream infections (BSI) and diseases that may be caused by hematogenous spread. The staphylococcal adhesin, for which the association with the infections emerging as a complication of septicemia has been well documented, is a bone sialoprotein-binding protein (Bbp). The...

journal_title：Folia microbiologica

authors： Wiśniewska K,Piórkowska A,Kasprzyk J,Bronk M,Świeć K

更新日期：2014-11-01 00:00:00

abstract：:Activity of purified alanylaminopeptidase of Pseudomonas sp. measured in the presence of the alanine derivative of 2-naphthoic acid (NA-Ala) is inhibited by 1,10-phenanthroline, EDTA, bestatin and amastatin; this finding supports the conclusion that this enzyme is a metallo-aminopeptidase. A decrease of its activity i...

journal_title：Folia microbiologica

authors： Jankiewicz U,Bielawski W

更新日期：2002-01-01 00:00:00

abstract：:Antibacterial effect of chitooligosaccharides (COS) and low molar mass chitosans (LMWC) is considered as one of the most important characteristics of chitosan (CS) hydrolysates. Here, we show the in vitro effect of different COS, LMWC, and CS on representative anaerobic bacteria isolated from human colon as a possibil...

journal_title：Folia microbiologica

authors： Simůnek J,Brandysová V,Koppová I,Simůnek J Jr

更新日期：2012-07-01 00:00:00

abstract：:Some Bacillus subtilis mutants with different levels of homoserine dehydrogenase were described. Strains that do not accumulate methionine have a high homoserine dehydrogenase activity. Low activity was detected in mutants where cell growth was completely inhibited by 0.7 mmol/L methionine. A low concentration of dime...

journal_title：Folia microbiologica

authors： Kalcheva HO,Shanskaya VO,Smutny J,Maluta SS

更新日期：1991-01-01 00:00:00

abstract：:The antibiotic-producing ability of 57 bacteria isolated from 8 marine sedentary organisms, 6 sponges (Spirastrella sp., Phyllospongia sp., Ircinia sp., Aaptos sp., Azorica sp., Axinella sp.), 1 soft coral (Lobophytum sp.) and 1 alga (Sargassum sp.), was evaluated against 6 phytopathogenic fungi (Helminthosporium oryz...

journal_title：Folia microbiologica

authors： Mohapatra BR,Bapuji M,Sree A

更新日期：2002-01-01 00:00:00

abstract：:The reserves of fossil-based fuels, which currently seem sufficient to meet the global demands, is inevitably on the verge of exhaustion. Contemporary raw material for alternate fuel like biodiesel is usually edible plant commodity oils, whose increasing public consumption rate raises the need of finding a non-edible ...

journal_title：Folia microbiologica

authors： Diwan B,Parkhey P,Gupta P

更新日期：2018-09-01 00:00:00

abstract：:Biochemical properties of a termostable alkaline phosphatase obtained from the mycelium extract of A. caespitosus were described. The enzyme was purified 42-fold with 32% recovery by DEAE-cellulose and concanavalin A-Sepharose chromatography. The molar mass estimated by Sephacryl S-200 or by 7% SDS-PAGE was 138 kDa an...

journal_title：Folia microbiologica

authors： Guimarães LH,Júnior AB,Jorge JA,Terenzi HF,Polizeli ML

更新日期：2007-01-01 00:00:00

abstract：:Cyanobacteria are one of the most successful and oldest forms of life that are present on Earth. They are prokaryotic photoautotrophic microorganisms that colonize so diverse environments as soil, seawater, and freshwater, but also stones, plants, or extreme habitats such as snow and ice as well as hot springs. This d...

journal_title：Folia microbiologica

authors： Řezanka T,Palyzová A,Sigler K

更新日期：2018-09-01 00:00:00

abstract：:Blastoschizomyces capitatus is an uncommon, opportunistic pathogenic fungus, which causes invasive and disseminated infections. This microorganism is normally present in both environmental and normal human flora. Within a host, B. capitatus is able to grow in both unicellular yeast and multicellular filamentous growth...

journal_title：Folia microbiologica

authors： Allocati N,Masulli M,Del Boccio P,Pieragostino D,D'Antonio D,Sheehan D,Di Ilio C

更新日期：2014-03-01 00:00:00

abstract：:Glycerol-based medium (BM) with and without the addition of 1 g/L ascorbic acid (Asc) and/or 100 mg/L (+/-)-catechin (Cat) was tested for the storage of three commercial wine yeasts at -20 degrees C. The medium supplemented with Asc was also used to store 706 strains to verify the maintenance of the liquid state. A de...

journal_title：Folia microbiologica

authors： Sidari R,Caridi A

更新日期：2009-01-01 00:00:00

abstract：:Composition of sterol fractions of nystatin-resistant Candida maltosa strains was determined. Using UV-spectrometry, TLC and GLC-MS it was demonstrated that resistance to nystatin is connected with the composition alterations of yeast cell sterols. Block of different stages of ergosterol biosynthesis was revealed in s...

journal_title：Folia microbiologica

authors： Mikhailova NP,Sorokoletova EF,Durasova EN,Vyunov KA,Shapovalov OI

更新日期：1991-01-01 00:00:00

abstract：:The microflora of the chernozem soil mineralized 62% of the lactose retained on a column consisting of three 10-g layers of the soil at a daily flow of 48 mg of the sugar. Only 45% of the sugar was mineralized when the daily flow was 136 mg. The highest value of the beta-galactosidase activity in the system of heteroc...

journal_title：Folia microbiologica

authors： Rysavý P

更新日期：1981-01-01 00:00:00

abstract：:When studying the kinetics of DNA synthesis, growth and cell division in Escherichia coli B/r after irradiation with different doses of UV-radiation (254 nm) we could demonstrate, by means of pulse incorporation of 3H-thymidine, a lag in DNA synthesis after the irradiation. The relative rate of the restored DNA synthe...

journal_title：Folia microbiologica

authors： Kucerová H,Vĕchet B

更新日期：1982-01-01 00:00:00

abstract：:Biofilms represent mixed communities present in a diverse range of environments; however, their utility as inoculants is less investigated. Our investigation was aimed towards in vitro development of biofilms using fungal mycelia (Trichoderma viride) as matrices and nitrogen-fixing and P-solubilizing bacteria as partn...

journal_title：Folia microbiologica

authors： Triveni S,Prasanna R,Saxena AK

更新日期：2012-09-01 00:00:00

abstract：:The level of an antibiotic capable of inhibiting the etiological agent at the site of infection is an essential prerequisite for successful antibiotic therapy. In some cases, locally applied antibiotics may compensate for limitations of systemic administration and shorten systemic therapy. We aimed at verifying to wha...

journal_title：Folia microbiologica

authors： Melicherčík P,Jahoda D,Nyč O,Klapková E,Barták V,Landor I,Pokorný D,Judl T,Sosna A

更新日期：2012-09-01 00:00:00

abstract：:Diseases of the central nervous system (CNS) mean for the human organism a potentially dangerous situation. An investigation of cerebrospinal fluid (CSF) provides important information about a character of CNS impairment in the decision-making diagnostic and therapeutic algorithm. The authors present a brief overview ...

journal_title：Folia microbiologica

authors： Hepnar D,Adam P,Žáková H,Krušina M,Kalvach P,Kasík J,Karpowicz I,Nasler J,Bechyně K,Fiala T,Mamiňák M,Malíková I,Mareš J,Šigut V,Tokár Z,Vránová J

更新日期：2019-05-01 00:00:00

abstract：:Cryptosporidiosis belongs to the important parasitic infections with zoonotic potential and the occurrence in European countries is rare. The first cases of cryptosporidiosis caused by Cryptosporidium hominis detected in the Slovak republic were described here. Collection of examined humans consisted of five family me...

journal_title：Folia microbiologica

authors： Ondriska F,Vrabcová I,Brinďáková S,Kváč M,Ditrich O,Boldiš V,Bastlová M

更新日期：2013-01-01 00:00:00