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7 articles found in Index.
HOLUBOVÁ-JECHOVÁ V., MERCADO SIERRA A. (1986): Studies on Hyphomycetes from Cuba IV. Dematiaceous Hyphomycetes from the Province Pinar del Rio. Česká Mykologie 40(3): 142-164 (published: 29th August, 1986)
abstract
Seventy taxa of dematiaceous Hyphomycetes belonging to 44 genera were collected in the Province Pinar del Rio, in the western part of Cuba. An attention was mainly given to the saprophytic microfungi colonizing dead wood and bark of different broad-leaved trees, palms and decaying herbaceous material. Twenty-three hyphomycetes are recorded here for the first time from the Cuban territory, seven taxa of them are described and illustrated as new for science: Corynesporopsis rionensis Hol.-Jech., Monodictys sessilis Hol.-Jech., Pithomyces sumiderensis Hol.-Jech., Pseudospiropes cubensis Hol.-Jech., Sporidesmium dissolvens Hol.-Jech., Mercado et Mena, Virgariella caribensis Hol.-Jech., as new species and Sporidesmium tropicale M. B. Ellis var. cubensis Hol.-Jech. as a new variety. Codinaea lunulospora Hewings et Crane is transferred to Dictyochaeta and Sporidesmium pseudolmediae Castañeda to Corynespora. One typical lignicolous ascomycete Nitschkia acanthostroma (Mont.) Nannfeldt is also added.
ABDULLAH S.K., MONFORT E., ASENSIO L., SALINAS J., LOPEZ LLORCA L.V., JANSSON H.B. (2010): Soil mycobiota of date palm plantations in Elche, SE Spain. [soil saprotrophic fungi, phytopathogenic fungi, Phoenix dactylifera, isolation methods] Czech Mycology 61(2): 149-162 (published: 10th August, 2010)
abstract
The mycobiota of soil from date palm (Phoenix dactylifera) plantations in Elche, SE Spain was examined using 23 soil samples and five isolation methods. One hundred and nineteen species assigned to 67 genera were isolated. The most frequent species were in decreasing order: Aspergillus fumigatus, A. niger, Neosartorya spinosa, Thielaviopsis punctulata, Chaetomium bostrychodes, Gilmaniella macrospora, Aspergillus candidus, Fusarium oxysporum, Rhizopus microsporus, Sordaria fimicola, Aspergillus terreus, Chaetomium murorum, Fusarium solani, Mucor racemosus, Penicillium citrinum and Thielaviopsis paradoxa. The thermotolerant and thermophilic species of Malbranchea cinnamomea, Myriococcum thermophilum, Rhizomucor miehei, Scytalidium thermophilum, Talaromyces emersonii, Thermoascus aurantiacus and Thermomyces lanuginosus were detected in various frequencies of occurrence. Our findings are compared with those from a similar survey of soil from date palm plantations in Iraq. Our study indicates that there is no characteristic mycobiota for soil in date palm plantations except for the more frequent isolation of some species well known as pathogens on date palm.
LYSKOVÁ P. (2007): Saprotrophic microscopic fungi and dermatophytes accompanying infections of the skin and nails of patients in the Moravian-Silesian Region (Czech Republic). [saprotrophic microscopic fungi, dermatophytes, superficial mycose, Scopulariopsis brevicaulis] Czech Mycology 59(1): 125-137 (published: 28th June, 2007)
abstract
Over a 19-month period, the spectrum of saprotrophic microscopic fungi isolated from 245 patients in the Moravian-Silesian Region (Czech Republic) was analysed. Saprotrophic microscopic fungi were isolated from nails (90 %) and skin (10 %). None was isolated from hair. The material was the most frequently positive for the presence of Scopulariopsis brevicaulis (32.6 %) followed by Cladosporium sphaerospermum (5.3 %), Aspergillus versicolor (4.0 %), Geomyces pannorum (4.0 %) and others.Dermatophytes and saprotrophic microscopic fungi were both studied within one year and represented 1110 isolates. Dermatophytes were isolated in most of the cases and represented 943 isolations (85 %). The saprotrophic microscopic fungus Scopulariopsis brevicaulis is a known causative agent of onychomycosis. In the evaluation including dermatophytes it ended in the 3rd position with 5.2 % of isolations behind Trichophyton rubrum (80 %) and T. mentagrophytes (8 %).
MOSTAFA M.E., ZOHRI A.A., KOTBY R.S. (2001): Lipid, sterol and ergosterol accumulation in isolates of dematiaceous Hyphomycetes. [Lipid, sterol, ergosterol, dematiaceous hyphomycetes] Czech Mycology 53(2): 149-159 (published: 20th February, 2002)
abstract
Mycelial dry weight, lipid and sterol contents of fungi tested varied with fungalgenus, species and even with isolate of one species. Their dry mass fluctuated between lll.6±l0.7-457.0±41.5 mg/50 ml medium. Lipids, sterols and ergosterol accumulated by the isolates tested ranged from 4.52±0.5-29.04±2.76%, 1.23±0.16-10.63±l.24% and 0.43±0.057-7.13±0.695% of their dry mass, respectively. Cochliobolus spicifer isolate No. 35 was the highest lipid-producer while Ulocladium atrum No. 90 proved to be superior in the production of sterols and ergosterol. TLC technique and chemical analysis of lipid classes produced by U. atrium No. 90 revealed that the lipid fractions are composed of free sterols, free fatty acids, sterol esters, glycolipids, phospholipids and squalene.
ŘEPOVÁ A. (1989): Soil micromycetes from Czechoslovakia-a list of isolated species with bibliography. III. Česká Mykologie 44(1): 35-50 (published: 22nd February, 1990)
abstract
A list of micromycetes (saprophytic, keratinophilic, rhizosphere, nematophagous, ovicidal, dermatophytes, and cellular slime moulds) isolated from various Czechoslovak soils is presented. Records about species distribution in Czechoslovakia and bibliography are included for each micromycete species.
FASSATIOVÁ O., KUBÁTOVÁ A., PRÁŠIL K., VÁŇOVÁ M. (1987): Microscopical fungi in archive environment. Česká Mykologie 41(1): 8-15 (published: 16th February, 1987)
abstract
One new genus, Amicodisca (typified by Dasyscypha brdensis Vel.) and six new species are described: Albotricha lupini, Ciliolarina corcontica, Cystopezizella cupulincola, Hamatocanthoscypha acericola, Hyaloscypha cupularum, and Orbilia ebuli. One new combination (Phaeohelotium terrestre) is proposed.
VESELÝ D. (1977): Das Vorkommen von Pythium oligandrum Drechsler auf der Wurzeloberfläche auflaufender Zuckerrüben in Böhmen und einige Erkenntnisse zur Biologie des Pilzes. Česká Mykologie 31(1): 41-51 (published: 1977)
abstract
During investigations of colonization of healthy emerged sugar beet roots by microorganisms, the fungus Pythium oligandrum Drechsler was found on the root surface of sugar beet seedlings which already had true leaves, in Semčice (Central Bohemia) in 1972. Infection tests proved a low degree of pathogenicity of this fungus towards sugar beet seedlings. In laboratory conditions, Pythium oligandrum showed strong parasitism against Pythium ultimum Trow and Pythium debaryanum (Hesse) De By., which are significant root rot pathogens of sugar beet. In dual cultures with these fungi, P. oligandrum usually dominated the substrate within 24 hours after inoculation and completely destroyed or strongly suppressed the other fungus growing with it on agar medium. Because Pythium oligandrum exhibits only very weak pathogenicity towards sugar beet but is a strong parasite of P. ultimum and P. debaryanum, which it shares the rhizosphere with, its potential use for biological control of sugar beet root rot is discussed, using biopreparations applied to sugar beet seed.
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