Bacillus stearothermophilus from Saudi Arabian Soils.

abstract：:Studies on the production of extracellular cellulase in two aquatic hyphomycetes Lunulospora curvula and Flagellospora penicillioides have shown that several factors such as carbon source, nitrogen source, pH and temperature affect the production of the enzyme. Experiments have shown that carboxymethyl cellulose is th...

journal_title：Folia microbiologica

authors： Chandrashekar KR,Kaveriappa KM

更新日期：1991-01-01 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：:This review discusses methods for the single-chain antibody fragment ($cFv) generation and scFv expression systems, and describes potential applications of scFv in the therapy of viral diseases and cancer, with emphasis on intracellularly expressed scFvs (intrabodies), application of scFvs in detection and diagnostics...

journal_title：Folia microbiologica

authors： Blazek D,Celer V

更新日期：2003-01-01 00:00:00

abstract：:Over the years, quinones or its derivatives have been extensively studied due to their broad therapeutic spectrum. However, due to the significant structural differences between the individual naturally occurring quinones, investigation of the precise mechanism of their action is essential. In this context, we have an...

journal_title：Folia microbiologica

authors： Castro FAV,de Souza GFM,Pereira MD

更新日期：2020-02-01 00:00:00

abstract：:Biological activity of secondary metabolites produced by a plant-growth-promoting Pseudomonas fluorescens was evaluated. The strain produced antibiotics phenazine (PHE), 2,4-diacetylphloroglucinol (PHL) and siderophore pyoverdin (PYO) in standard King's B and succinic acid media, respectively. After extraction, PYO wa...

journal_title：Folia microbiologica

authors： Boruah HP,Kumar BS

更新日期：2002-01-01 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：:Asymptomatic uropathogenic Escherichia coli (UPECs) are the leading cause of asymptomatic bacteriuria (ABU) in humans. So this study aimed to identify and characterize ABU UPECs from hospitalized patients of Kolkata, India, with respect to their antibiogram profile, phylogeny, pathogenicity islands, and virulence fact...

journal_title：Folia microbiologica

authors： Ghosh A,Mukherjee M

更新日期：2019-07-01 00:00:00

abstract：:Excessive use of antibiotics contributes to the selection of resistant bacteria and intestinal colonization with multiresistant pathogens poses a risk factor for subsequent infections. The present study assessed vancomycin-resistant enterococci (VRE) carriage rates in patients admitted to our tertiary care hospital. S...

journal_title：Folia microbiologica

authors： Franyó D,Kocsi B,Bukta EE,Szabó J,Dombrádi Z

更新日期：2020-06-01 00:00:00

abstract：:The soil microbial population, determined over a period of 19 months and the elemental chemical composition measured by X-ray fluorescence techniques were followed in two uncultivated salt-affected areas of Greece, namely Lantza and Klidi. The ecological conditions at Lantza remained stable during the period of study ...

journal_title：Folia microbiologica

authors： Douka CE,Xenoulis AC,Paradellis T

更新日期：1983-01-01 00:00:00

abstract：:Regulatory mechanism of primary metabolism responsible for the biosynthesis of peptide ergot alkaloids was proposed on the basis of experimental results from the production phase of Claviceps purpurea (FR.) Tul. in parasitic and saprophytic cultures. The production-phase metabolism is characterized by uncoupling of gl...

journal_title：Folia microbiologica

authors： Kybal J,Svoboda E,Stranadová K,Kejzlar M

更新日期：1981-01-01 00:00:00

abstract：:The emergence of spa types and spa-clonal complexes (CC) among clinical methicillin-resistant Staphylococcus aureus isolates collected from the University Clinical Center in Gdańsk between 2008 and 2009 were investigated. Phage typing was used as the initial screening in the study. The basic set of phages and the addi...

journal_title：Folia microbiologica

authors： Wiśniewska K,Szewczyk A,Piechowicz L,Bronk M,Samet A,Swieć K

更新日期：2012-05-01 00:00:00

abstract：:Treatment of Helicobacter pylori cells with several chaotropic agents resulted in different degrees of inhibition in the binding of the bacteria to hemin and Congo-red dye. Polyanions also yielded a >50% inhibitory effect. Furthermore, hydrophobic interaction chromatography was used to determine the relative surface h...

journal_title：Folia microbiologica

authors： Ruiz-Bustos E,Wadström T,Ascencio F

更新日期：2011-05-01 00:00:00

abstract：:The present paper reports a modified method for isolation of lysostaphin--a bacteriolytic agent with specific affinity for staphylococcal cell wall. The proposed purification scheme includes three steps. The first procedure is ultrafiltration through a membrane filter giving a yield of 75.6%. The result of ultrafiltra...

journal_title：Folia microbiologica

authors： Márová I,Dadák V

更新日期：1993-01-01 00:00:00

abstract：:Bacterial metabolites with communicative functions could provide protection against stress conditions to members of the same species. Yet, information remains limited about protection provided by metabolites in Bacillus cereus and inter-species. This study investigated the effect of extracellular compounds derived fro...

journal_title：Folia microbiologica

authors： Gómez-Govea MA,García S,Heredia N

更新日期：2017-05-01 00:00:00

abstract：:Three methods were used for the isolation of fungi in the present investigation: the dilution-plate method, hair-baiting technique with horse hairs and the "exposed plate" method. Sabouraud's glucose agar at 28 degrees C was also used as isolation medium. 102 species and 2 species varieties belonging to 36 genera were...

journal_title：Folia microbiologica

authors： Moubasher AH,Abdel-Hafez SI,Shoreit AA,Ismail MA

更新日期：1990-01-01 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：:The geographical distribution of Bacillus anthracis strains and isolates bearing some of the same genetic markers as the Amerithrax Ames isolate was examined and evaluated. At least one mechanism for the horizontal movement of genetic markers was shown amongst isolates and closely related species and the effect of suc...

journal_title：Folia microbiologica

authors： Kiel JL,Parker JE,Holwitt EA,McCreary RP,Andrews CJ,De Los Santos A,Wade M,Kalns J,Walker W

更新日期：2008-01-01 00:00:00

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：:In the present study, three Arcanobacterium pluranimalium strains isolated from bovine milk samples of three cows of three farms (two cows with subclinical mastitis) could successfully be identified by phenotypical investigations, by matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-T...

journal_title：Folia microbiologica

authors： Wickhorst JP,Hassan AA,Sammra O,Huber-Schlenstedt R,Lämmler C,Prenger-Berninghoff E,Timke M,Abdulmawjood A

更新日期：2016-09-01 00:00:00

abstract：:The characterization of 11- and 18-residue peptaibols (peptides synthesized by peptide synthetases) at Trichoderma harzianum CECT 2413 (a filamentous fungus) was performed. Using a heterologous probe from tex1, the only peptaibol synthetase cloned and characterized so far in Trichoderma species, was cloned; a region t...

journal_title：Folia microbiologica

authors： Vizcaíno JA,Cardoza RE,Dubost L,Bodo B,Gutiérrez S,Monte E

更新日期：2006-01-01 00:00:00

abstract：:The highest level of secreted brefeldin A was present in glucose-grown cultures, intermediate levels in glucose-fructose, and xylose cultures and low levels in fructose- and galactose-grown cultures of Curvularia lunata. The biomass decreased from glucose, fructose, xylose, glucose-fructose to galactose cultures. Bref...

journal_title：Folia microbiologica

authors： Sam CT

更新日期：1977-01-01 00:00:00

abstract：:Microorganisms in the midgut and rectum of the honeybee were enumerated and characterized. Counts of aerobic microorganisms were distinctly lower than counts of anaerobes (10(5)-10(6) viable cells per g of intestinal content vs. 10(8)-10(9) per g). Total numbers of anaerobic microorganisms were almost identical with t...

journal_title：Folia microbiologica

authors： Kacániová M,Chlebo R,Kopernický M,Trakovická A

更新日期：2004-01-01 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：:Four in vitro experiments were set up to verify the colonization potential of ectomycorrhizal (EcM) Cenococcum geophilum FR. (strain CGE-4), saprotrophic Geomyces pannorum (LINK) SIGLER & CARMICHAEL (GPA-1) and a frequent root-associated, potentially ericoid mycorrhiza (ErM)-forming Meliniomyces variabilis Hambleton &...

journal_title：Folia microbiologica

authors： Vohník M,Fendrych M,Albrechtová J,Vosátka M

更新日期：2007-01-01 00:00:00

abstract：:There is a growing interest in the use of bioinoculants to assist mineral fertilizers in improving crop production and yield. Azotobacter and Pseudomonas are two agriculturally relevant strains of bacteria which have been established as efficient bioinoculants. An experiment involving addition of graded concentrations...

journal_title：Folia microbiologica

authors： Boddupalli A,Tiwari R,Sharma A,Singh S,Prasanna R,Nain L

更新日期：2017-05-01 00:00:00

abstract：:Thirty-four thiosemicarbazones and S-alkyl thiosemicarbazones, and some of their Zn(II) and Pd(II) complexes were obtained and purified to investigate antimicrobial activity. MIC values of the compounds were determined by the disc diffusion method against Escherichia coli, Klebsiella pneumoniae, Proteus mirabilis, Pse...

journal_title：Folia microbiologica

authors： Kizilcikli I,Kurt YD,Akkurt B,Genel AY,Birteksöz S,Otük G,Ulküseven B

更新日期：2007-01-01 00:00:00

abstract：:One-hundred patients with candidosis of the skin, mucous membranes and nail plates (confirmed by cultivation) were examined. Topical or systemic antimycotic treatment was successful in 58 patients. After a complete evaluation, 42 patients were found to suffer from factors supporting candidosis--diabetes mellitus (12),...

journal_title：Folia microbiologica

authors： Jautová J,Baloghová J,Dorko E,Pilipcinec E,Svický E,Danko J,Tkáciková L

更新日期：2001-01-01 00:00:00

abstract：:A wild-type strain of Candida albicans (S1, ATCC 10261) was used to obtain stable auxotrophic colony morphological mutants (mutant M5 producing only true hyphae and mutant M2 containing 90 % blastospores and 10 % pseudohyphae) by induced mutagenesis. A hybrid was produced by somatic hybridization between these 2 mutan...

journal_title：Folia microbiologica

authors： Novák A,Vágvölgyi C,Emody L,Pesti M

更新日期：2004-01-01 00:00:00

abstract：:The synergistic anticandidal activity of three diketopiperazines [cyclo-(L-Pro-L-Leu) (1), cyclo-(D-Pro-L-Leu) (2), and cyclo-(D-Pro-L-Tyr) (3)] purified from a Bacillus sp. N strain associated with entomopathogenic nematode Rhabditis (Oscheius) in combination with amphotericin B and clotrimazole was investigated usin...

journal_title：Folia microbiologica

authors： Kumar SN,Nambisan B,Mohandas C,Sundaresan A

更新日期：2013-11-01 00:00:00

abstract：:Cord and newborn sera were found to possess a significantly decreased in vitro bactericidal activity to Escherichia coli as compared to sera of adult individuals. Hyperbilirubinaemia in neonates suffering from both Rh and ABO incompatibility results in a further significant impairment of the bactericidal activity of t...

journal_title：Folia microbiologica

authors： Miler I,Vondrácek J,Hromádková L

更新日期：1979-01-01 00:00:00