2,2'-dimethoxy-4a,4a'-dehydrorugulosin (rugulin), a minor metabolite from Penicillium rugulosum.

abstract：:White-rot fungi, Coriolus versicolor and Funalia trogii, produced laccase on media with diluted olive-oil mill wastewater and vinasse. Addition of spent cotton stalks enhanced the laccase activity with a maximum after 12 d of cultivation. ...

journal_title：Folia microbiologica

authors： Kahraman S,Yeşilada O

更新日期：2001-01-01 00:00:00

abstract：:Human immunodeficiency virus type 1 (HIV-1) viral protein R (Vpr) exerts multiple effects on viral and host cellular activities during infection, including induction of the cell cycle G2 arrest, and cell death in both human cells and the fission yeast Schizosaccharomyces pombe. We show that treament of exponential-pha...

journal_title：Folia microbiologica

authors： Antal J,Pesti M

更新日期：2006-01-01 00:00:00

abstract：:Antibody response to major porin proteins of S. Typhi (OmpC and OmpF) was evaluated in sera of typhoid patients (culture positive, n = 28; Widal positive, n = 16). Sera from fever patients (n = 6) having etiology other than Salmonella, and normal healthy human controls (n = 18) were also included. No significant diffe...

journal_title：Folia microbiologica

authors： Kumar S,Kapil S,Gautam V,Verma SK,Ray P

更新日期：2010-09-01 00:00:00

abstract：:The rosettes formed by mouse peritoneal macrophages or DCH-5 cells and TNP-erythrocytes coated with anti-TNP antibodies of different isotypes were inhibited to various extent by monosaccharides. The most effective inhibitors were N-acetylglucosamine, glucosamine, mannose and N-acetylneuraminic acid in 1-5 mmol/L conce...

journal_title：Folia microbiologica

authors： Tucková L,Rejnek J,Zikán J,Vĕtvicka V

更新日期：1992-01-01 00:00:00

abstract：:The green alga Scenedesmus intermedius was grown in synchronous culture under manganese or calcium deficiency for six successive generations. The growth rate, pigment and protein contents gradually decreased in comparison with the control. In Mn-deficient cells, the rate of oxygen evolution was sharply decreased. This...

journal_title：Folia microbiologica

authors： Adam MS,Issa AA

更新日期：2000-01-01 00:00:00

abstract：:The aim of this study was to determine the prevalence of Listeria sp. and Listeria monocytogenes in soil samples with reference to type of fertilizers (natural and artificial) and distance from places intensively exploited by men, as well as to determine the relationship between the presence of L. monocytogenes in the...

journal_title：Folia microbiologica

authors： Szymczak B,Szymczak M,Sawicki W,Dąbrowski W

更新日期：2014-01-01 00:00:00

abstract：:A strain of Aspergillus giganteus cultivated in a medium with xylan produced two xylanases (xylanase I and II) which were purified to homogeneity. Their molar mass, estimated by SDS-PAGE, were 21 and 24 kDa, respectively. Both enzymes are glycoproteins with 50 degrees C temperature optimum; optimum pH was 6.0-6.5 for ...

journal_title：Folia microbiologica

authors： Fialho MB,Carmona EC

更新日期：2004-01-01 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：:A novel immunosensing device based on a piezoelectric sensor for direct detection of the biological warfare agent Francisella tularensis was developed. This sensor includes mouse polyclonal antibody immobilized in a layer of protein A covalently linked to the gold electrode of the sensor. The immunosensor is able to d...

journal_title：Folia microbiologica

authors： Pohanka M,Skládal P

更新日期：2007-01-01 00:00:00

abstract：:A small-colony forming variant of Escherichia coli with a mutation in the ncf gene was analysed. The alternation of the protein composition in the cytoplasmic membrane and the interaction with K and E group colicins indicated a membrane mutation. The effect of this mutation on some membrane-bound processes, the activi...

journal_title：Folia microbiologica

authors： Braná H,Hubácek J,Michaljanicová D,Holubová I,Cejka K

更新日期：1977-01-01 00:00:00

abstract：:A proteus strain inhibited mycelial growth of Fusarium oxysporum in vitro. Seed bacterization showed significant plant growth promotion and Fusarium-wilt suppression activity of Phaseolus mungo in a gnotobiotic system. The culture filtrate of this strain exhibited three prominent bands in UV-VIS spectra between 300 an...

journal_title：Folia microbiologica

authors： Barthakur M

更新日期：2000-01-01 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：: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：:The structural gene coding for YompC has been identified in the genome of a pathogenic strain of Yersinia enterocolitica O:9, and was subsequently cloned and sequenced. Detailed alignment of the deduced amino acid sequence showed that YompC is a member of the OmpC porin family with the highest degree of homology to Kl...

journal_title：Folia microbiologica

authors： Brzostek K,Raczkowska A

更新日期：2007-01-01 00:00:00

abstract：:Pseudomonas aeruginosa is an opportunistic pathogen that causes serious infections, especially in patients with immunodeficiency. It exhibits multiple mechanisms of resistance, including efflux pumps, antibiotic modifying enzymes and limited membrane permeability. The primary reason for the development of novel therap...

journal_title：Folia microbiologica

authors： Kwiatek M,Mizak L,Parasion S,Gryko R,Olender A,Niemcewicz M

更新日期：2015-01-01 00:00:00

abstract：:The effect of subinhibitory concentrations (subMICs) of new organic ammonium salts of four homologous series of alkylammonium bromides (32 compounds) was determined with respect to the induction of lysogenic strain prophage, influence of permeability reactions in a rabbit skin test and cytotoxic changes of monolayers ...

journal_title：Folia microbiologica

authors： Majtánová L,Hostacká A,Majtán V

更新日期：1995-01-01 00:00:00

abstract：:The production of bacterial enzymes in batch fermentations is compared with results obtained in continuous culture. When studying the production of alpha-amylase in Bacillus subtilis it was found that instability of the enzyme synthesis was due to nonhomogeneity of the population rather than to "the culture's history"...

journal_title：Folia microbiologica

authors： Fencl Z,Pazlarová J

更新日期：1982-01-01 00:00:00

abstract：:Gut microbiome lives in the intestinal tract of animals and plays an important role in almost all life processes. Gut microbiome balance is beneficial to health, and imbalance leads to many diseases, one of which is obesity epidemic. However, gut microbiome is also influenced by host hormone, and different gut microbi...

journal_title：Folia microbiologica

authors： Yao G,Wu S,Zeng X,Zhao H,Wang G,Chen M,Qian N

更新日期：2019-11-01 00:00:00

abstract：:The biological activity and the presence of genes sfp and ituD (surfactin and iturin A) among Bacillus strains isolated from the Amazon basin were determined. Bacillus spp. were tested for hemolytic activity and inhibition of fungal growth by agar plate assays in parallel with PCR for identification of sfp and ituD ge...

journal_title：Folia microbiologica

authors： Velho RV,Medina LF,Segalin J,Brandelli A

更新日期：2011-07-01 00:00:00

abstract：:The resistance to killing by free radicals of two mutants ofPhaffia rhodozyma was determined. Mutant 5-7 did not produce astaxanthin but produced beta-carotene, while mutant 3-4 did not produce any carotenoid pigments. The resistance of mutant 5-7 was the same as that of the wild type but mutant 3-4 was rapidly killed...

journal_title：Folia microbiologica

authors： Santopietro LM,Spencer JF,Spencer DM,Siñeriz F

更新日期：1998-01-01 00:00:00

abstract：:The prevalence of potential virulence markers was determined among the population of Polish Campylobacter jejuni and Campylobacter coli isolates from children, chickens, pigs and dogs. The presence of the flaA, flaB, cdtA, cdtB, cdtC, cdtABC, virB11, and cj0588 genes among 74 C. jejuni and 15 C. coli isolates was dete...

journal_title：Folia microbiologica

authors： Krutkiewicz A,Klimuszko D

更新日期：2010-03-01 00:00:00

abstract：:Sixty four biopsy specimens of oral Candida leukoplakias were examined. Histological sections were stained with periodic acid-Schiff (PAS) reagent and by Grocott's silver method. C. albicans isolates were cultivated from all the patients but fungal hyphae were proved histologically only in 23 of them. PAS-positive and...

journal_title：Folia microbiologica

authors： Dorko E,Zibrín M,Jenca A,Pilipcinec E,Danko J,Tkáciková L

更新日期：2001-01-01 00:00:00

abstract：:Candidiases, infections caused by germination forms of the Candida fungus, represent a heterogeneous group of diseases from systemic infection, through mucocutaneous form, to vulvovaginal form. Although caused by one organism, each form is controlled by distinct host immune mechanisms. Phagocytosis by polymorphonuclea...

journal_title：Folia microbiologica

authors： Raska M,Bĕláková J,Krupka M,Weigl E

更新日期：2007-01-01 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：:A series of experiments were performed with P. aeruginosa to demonstrate which of the biochemical mechanisms are responsible for the resistance to the beta-lactam antibiotics. The constitutive beta-lactamase was isolated and characterized for the strain used as type OXA whose pI was 7.1, with a molar mass of 49 kg/mol...

journal_title：Folia microbiologica

authors： Soto UL,Amador SM,Ramos FJ,Baca BE

更新日期：1987-01-01 00:00:00

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：:The ability of the rumen ciliates to utilize β-glucans other than cellulose and xylan is currently being recognized. The objective of the present study was to characterize the ability of the ciliate Diploplastron affine to digest some pachyman, laminarin, pustulan, curdlan and lichean. The protozoa were isolated from ...

journal_title：Folia microbiologica

authors： Belzecki G,Miltko R,Michalowski T

更新日期：2012-07-01 00:00:00

abstract：:Using both monoclonal and polyclonal antibodies against mammalian plectin (multifunctional protein cross-linking cytoskeletal structures, mainly intermediate filaments, in mammalian cells), several putative isoforms of plectin-like proteins were found in protein extracts from the green alga Chlamydomonas eugametos (Vo...

journal_title：Folia microbiologica

authors： Hendrychová J,Vítová M,Bisová K,Wiche G,Zachleder V

更新日期：2002-01-01 00:00:00

abstract：:We constructed a SmaI genomic library of Cellulomonas biazotea DNA in E. coli and in the S. cerevisiae shuttle vector, YEP 24. Three clone were identified that conferred the ability for E. coli or S. cerevisiae transformants to produce carboxymethylcellulase (CMCase). Cells transformed with these clones were compared ...

journal_title：Folia microbiologica

authors： Parvez S,Rajoka MI,Fariha F,Malik KA

更新日期：1994-01-01 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