Mevinolin production by some fungi.

abstract：:A long-living artificial tripartite symbiosis involving a green alga (Chlamydomonas), a bacterium (Azotobacter) and a fungus (Alternaria) was established on carbon- and nitrogen-free medium. The basis of the interdependence is the complementation of photosynthetic CO2 assimilation and atmospheric nitrogen fixation. Gr...

journal_title：Folia microbiologica

authors： Lorincz Z,Preininger E,Kósa A,Pónyi T,Nyitrai P,Sarkadi L,Kovács GM,Böddi B,Gyurján I

更新日期：2010-07-01 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：:An economic method for a rapid estimation of the number of copies of plasmid R6K delta 1 in E. coli cells using lysis of the cells directly on the agarose gel and electrophoretic separation of radioactively labelled plasmid and chromosomal DNA's is described. The method, particularly useful for screening purposes, per...

journal_title：Folia microbiologica

authors： Hochmannová J,Nesvera J

更新日期：1982-01-01 00:00:00

abstract：:The color of light (white, red, blue, and green) had a significant effect on the growth and reproductive processes (both in the nucleocytoplasmic and chloroplast compartment of the cells) in synchronous cultures of Scenedesmus obliquus. This effect decreased in the order red > white > blue > green. In the same order, ...

journal_title：Folia microbiologica

authors： Cepák V,Pribyl P,Vítová M

更新日期：2006-01-01 00:00:00

abstract：:The effect of immersion time and cell concentration in the attachment of several lactic acid bacteria with antibacterial activity to beef-muscle surface was studied. The number of firmly attached bacteria increased with immersion time in the case of Pediococcus acidilacti, Lactobacillus sake, Lactococcus cremoris (two...

journal_title：Folia microbiologica

authors： Benito Y,Pin C,Fernández MF,Marín ML,Selgas MD,García ML,Casas C

更新日期：1996-01-01 00:00:00

abstract：:A total of 20 putative strains of Erwinia amylovora originating from 11 samples of host plants with symptoms of fire blight were analyzed in detail using commercial polyclonal antibodies in immunochemical tests. Fourteen strains reacted negatively in all tests; 6 strains reacted positively with a polyclonal antibody f...

journal_title：Folia microbiologica

authors： Kokosková B,Mráz I

更新日期：2005-01-01 00:00:00

abstract：:Several amino acids affected the amount of bacitracin produced by Bacillus licheniformis ATCC 10716 and the high-yielding mutant B. licheniformis AL. The possibility of an amino acid control mechanism for bacitracin biosynthesis is discussed. The two strains showed a different response to the addition of some amino ac...

journal_title：Folia microbiologica

authors： Haavik HI

更新日期：1979-01-01 00:00:00

abstract：:We report the cloning and sequence analysis of a gamma-butyrolactone autoregulator regulatory island that includes an sscR gene encoding the gamma-butyrolactone autoregulator receptor from Streptomyces scabies NBRC 12914, a plant pathogenic strain. gamma-Butyrolactone autoregulators trigger secondary metabolism, and s...

journal_title：Folia microbiologica

authors： Kitani S,Hoshika M,Nihira T

更新日期：2008-01-01 00:00:00

abstract：:The newly described type strains Arcanobacterium pinnipediorum DSM 28752T and Arcanobacterium wilhelmae DSM 102162T, initially isolated from an anal swab of a harbor seal (Sammra et al. Int J Syst Evol Microbiol 65:4539-4543, 2015) and the genital tract of a rhinoceros (Sammra et al. Int J Syst Evol Microbiol 67:2093-...

journal_title：Folia microbiologica

authors： Sammra O,Rau J,Wickhorst J,Alssahen M,Hassan AA,Lämmler C,Prenger-Berninghoff E,Abdulmawjood A

更新日期：2018-11-01 00:00:00

abstract：:NaN3 was found to inhibit transformation but not the irreversible binding of donor 3H-DNA in competent cells of the original low-transformable strain Bacillus subtilis 168 trp2. Addition of NaN3 to cells of two mutants Bacillus subtilis HT39 and HT46 with an increased transformability decreased substantially the irrev...

journal_title：Folia microbiologica

authors： Tichý P,Jandová Z

更新日期：1977-01-01 00:00:00

abstract：:beta-Glucosidase from the fungus Thermoascus aurantiacus grown on semi-solid fermentation medium (using ground corncob as substrate) was partially purified in 5 steps--ultrafiltration, ethanol precipitation, gel filtration and 2 anion exchange chromatography runs, and characterized. After the first anion exchange chro...

journal_title：Folia microbiologica

authors： de Palma-Fernandez ER,Gomes E,da Silva R

更新日期：2002-01-01 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：:Five arsenic-resistant bacterial strains (designated MP1400, MP1400a, MP1400d, APSLA3, and BPSLA3) were isolated from soils collected at the Alps region (Italy), which showed no contamination by arsenic. Phylogenetic analysis of the 16S rRNA gene sequences assigned them to the genera Pseudomonas and Bacillus. Bacillus...

journal_title：Folia microbiologica

authors： Pepi M,Protano G,Ruta M,Nicolardi V,Bernardini E,Focardi SE,Gaggi C

更新日期：2011-01-01 00:00:00

abstract：:In ostriches and pheasants, there is still limited information relating to staphylococci and their properties. Biogenic amines (BAs) are nitrogenous low-molecular-weight substances with biological functions in animals, plants and microorganisms. In this study, we focused on BA production by targeted faecal staphylococ...

journal_title：Folia microbiologica

authors： Lauková A,Kandričáková A,Pleva P,Buňková L,Ščerbová J

更新日期：2017-05-01 00:00:00

abstract：:The minimum inhibitory concentrations (MICs) of 24 antibiotics were determined for 45 Stenotrophomonas maltophilia strains by the microdilution method at 37 and 30 degrees C (after 24 h and 48 h of incubation). The isolates were obtained from mouth swabs and pus of 116 captive snakes whereas the identical strains (bas...

journal_title：Folia microbiologica

authors： Hejnar P,Kolár M,Sauer P

更新日期：2010-01-01 00:00:00

abstract：:Genome projects produce a huge amount of sequence information. As a result, the focus of genomics research is turning toward deduction of functional information about newly discovered genes. Thus structural genomics paves the way for a new discipline called functional genomics by providing the information required for...

journal_title：Folia microbiologica

authors： Majtán T,Bukovská G,Timko J

更新日期：2004-01-01 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：:Sodium fluoride showed pH-dependent physiological responses in the two test microalgae Anabaena khannae and Chlorococcum humicola. A. khannae showed severe membrane damage with fluoride at low pH with leakage of pigments and electrolytes. Annihilation of photosynthesis along with inhibition in 14C uptake was observed ...

journal_title：Folia microbiologica

authors： Bhatnagar M,Bhatnagar A

更新日期：2004-01-01 00:00:00

abstract：:Plenty of metagenomic studies have suggested possible associations between microbiome composition and colorectal cancer (CRC). However, these techniques are not economic enough for routine use so far. Therefore, we explored the possibility to detect species associated with colorectal cancer by conventional culture fro...

journal_title：Folia microbiologica

authors： Starý L,Mezerová K,Vysloužil K,Zbořil P,Skalický P,Stašek M,Raclavský V

更新日期：2020-12-01 00:00:00

abstract：:Resistance determinants for HgCl2 and CdCl2 were eliminated along with a number of antibiotic resistance factors from Acinetobacter lwoffi and Micrococcus sp. at 44 degrees C. These organisms were orginally resistant to HgCl2, merbromin, CdCl2, Pb(NO3)2, benzylpenicillin, erythromycin, carbenicillin, tetracycline and ...

journal_title：Folia microbiologica

authors： Bhattacharyya G,Chaudhuri J,Mandal A

更新日期：1988-01-01 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：:Naturally occurring plant phenolics, p-coumaric acid (PA), caffeic acid (CA), ferulic acid (FA) and gentisic acid (GA) (25-100 nmol/L) had protective effects on acridine orange (AO; 216 mumol/L)- and ofloxacin (3 mumol/L)-induced genotoxicity in Salmonella typhimurium. FA, GA and CA exhibited a significant concentrati...

journal_title：Folia microbiologica

authors： Belicová A,Krizková L,Nagy M,Krajcovic J,Ebringer L

更新日期：2001-01-01 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：:An extracellular acid phosphatase isolated from the culture of a wild strain Aspergillus niger, producing the dephosphorylating 3-phytase, was obtained in a homogeneous form by sequential application of ultrafiltration through PS 50 membrane, gel filtration on Sephadex G-100 and ion exchange chromatography on DEAE-Sep...

journal_title：Folia microbiologica

authors： Gargova S,Sariyska M,Angelov A,Stoilova I

更新日期：2006-01-01 00:00:00

abstract：:A total of 152 lactic acid bacteria (LAB) were isolated from pickles produced in the Ankara-Çubuk region. These isolates were clustered into eight groups on the basis of their phenotypic characteristics including cell morphology, CO2 production from glucose, growth at 10 and 45 °C, growth in 6.5 % NaCl, and growth at ...

journal_title：Folia microbiologica

authors： Bağder Elmacı S,Tokatlı M,Dursun D,Özçelik F,Şanlıbaba P

更新日期：2015-05-01 00:00:00

abstract：:The activities of inorganic pyrophosphatase, thymidine kinase and thymidine phosphorylase were measured in Ter-mutants of E. coli K12 which have a higher or a lower dTTP pool than the parent strain. The levels of inorganic pyrophosphatase and thymidine kinase were changed in the same direction and that of thymidine ph...

journal_title：Folia microbiologica

authors： Kukko E,Sundell L

更新日期：1983-01-01 00:00:00

abstract：:Levels of phenotypic and genotypic diversity among seven Megasphaera elsdenii strains recovered from rumen contents of cattle, sheep and lambs were determined by a combination of antibiotic-resistance analysis and PCR fingerprint techniques targeted both to the ribosomal RNA operon (ARDRA, RISA) and the whole genome (...

journal_title：Folia microbiologica

authors： Piknová M,Bíres O,Javorský P,Pristas P

更新日期：2006-01-01 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：:An experimental model in white mice, infected with a mildly virulent strain of Klebsiella pneumoniae, was elaborated for studies on local immunity of the respiratory tract. Instillation of klebsiella into the supralaryngeal space of anaesthetised animals proved to be more suitable than the commonly used method of intr...

journal_title：Folia microbiologica

authors： Libich J,Franĕk J,Hásková V

更新日期：1983-01-01 00:00:00

abstract：:The levels of anti-Candida antibodies were determined in experimental animals immunized with 4 different yeast doses (0.3, 0.6, 1.2, 2.4 x 10(8) CFU) at weekly intervals. After immunization (sampling intervals 1, 2, and 3 months), the intravenous blood was examined for the presence of serum anti-Candida antibodies. Af...

journal_title：Folia microbiologica

authors： Pilipcinec E,Dorko E,Tkáciková L,Wantrubová A,Bugarský A

更新日期：2003-01-01 00:00:00