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PENICILLIUM|nigricans":
9 articles found in Index.
HÝSEK J., BROŽOVÁ J. (2001): The role of some saprophytic micromycetes and fungus Micromucor ramannianus var. ramannianus in forest soil. [humic horizon, soil fungi, saprophytic micromycetes, Micromucorramannianusvar. ramannianus, biological soil functions, respiration, ammonification, nitrification] Czech Mycology 53(2): 161-171 (published: 20th February, 2002)
abstract
Different saprophytic micromycetes were isolated from the humic horizon (H-A 02) of different types of forest soils (barren l and of reforested waste dumps, cambisol of spruce, birch, European mountain ash, and blue spruce forests) in several areas (at Most in the Krušné hory (Ore Mts.), Jizerské hory (Izera Mts.)). Besides the spectrum of common species of soil micromycetes (Penicillium spp., Humicola spp., Trichoderma spp., Paecilomyces spp., Scopulariopsis spp., Aureobasidium spp., Mucor spp., Absidia spp.), the fungus Micromucor ramannianus (Möller) Arx var. ramannianus (Mortierella ramanniana (Möller) Linneman, Mucor ramannianus Möller) was regularly isolated from all types of soils, except barren soils of was te dumps. The biological quality of forest soils in connection with other biological characteristics was evaluated in relation to the presence and quantity of this fungus in forest soils. Basic biological processes (basal and potential respiration, ammonification, nitrification) show an increased intensity in forest soils in which the proportion of Micromucorramannianus v. ramannianus was not present in the soil of the worst biological quality (lower values of biological soil parameters), e.g. in of was te dumps. It is a topic for discussion whe the r this fungus can also be an indicator of environmental pollution.
Present state, modern methods and perspectives in Penicillium study. Czech Mycology 48(3): 225-229 (published: 22nd December, 1995)
abstract
Abstracts from the Penicillium Seminar, June 9, 1994, Prague, Czech Republic. The seminar was held by Czech Scientific Society for Mycology, Division of Micromycetes. At this one-day regional seminar ten Czech and Slovak scientists presented the papers cited below.
ŠIMONOVIČOVÁ A. (1992): Microfungal community structure in forest soils of North Slovakia. II. Similarity of mykocenosis (Krížna, Koprová and Furkotská Vallies). Česká Mykologie 46(1-2): 106-113 (published: 1st April, 1993)
abstract
On five localities in vallies Krížna, Koprová and Furkotská (High Tatra Mts.) we investigated the species structure of soil microscopic fungi and the similarity of mycocenosis. The arenic podzol and podzolic ranker soils were studied. The soils had low to very low acid reaction and very low content of organic matter. In the global number of isolated soil microscopic fungi species (48), the cosmopolitan genus Penicillium of the family Moniliaceae was dominantly represented. The species of the family Mucoraceae were suppressed as the result of the soil quality decreasing, which reflects the degradation of the quality of the whole environment in High Tatra Mts. The highest index of similarity – S = 0.6 – was proved between the localities in the neighboring vallies.
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.
KUBÁTOVÁ A. (1989): Eladia saccula (Dale) G. Smith, a new micromycete for Czechoslovakia. Česká Mykologie 44(1): 20-25 (published: 22nd February, 1990)
abstract
Two strains of the rather rare micromycete Eladia saccula (Dale) G. Smith were isolated from forest soil in Czechoslovakia and Poland. They are maintained in the Culture Collection of Fungi, Department of Botany, Charles University, Prague (CCF 1978 and CCF 2391). Eladia saccula is reported from Czechoslovakia for the first time. A description is provided on several nutrient media (CZ, CYA, MEA, G25N, and beer wort agar) at 25 °C, 5 °C and 37 °C. The ability to grow at 37 °C is remarkable. Growth is reduced on medium with limited water availability (G25N). Based on typical conidiophore and phialide structures, placement in the genus Eladia is supported over Penicillium.
NOVOTNÁ J. (1989): Mikroskopische pilze auf Zysten Globodera rostochiensis Wollenw. Česká Mykologie 43(2): 96-107 (published: 2nd May, 1989)
abstract
The mycoflora of the potato cyst nematode Globodera rostochiensis Wollenweber 1925 was studied from four selected sites in Bohemia. A total of 36 fungal species were isolated. Opportunistic parasites included: Rhinocladiella anceps, Fusarium solani, Fusarium oxysporum, Cylindrocarpon sp., Humicola grisea, Gliocladium roseum and Phialophora fastigiata. Some fungi occurred widely across all sites, others were site-specific.
ŘEPOVÁ A. (1983): Soil micromycetes of forest reserve „Voděradské bučiny“ in Central Bohemia. Česká Mykologie 37(1): 19-34 (published: 1983)
abstract
In three forest sites of the Nature reserve “Voděradské bučiny” soil microfungi were studied in the period from September 1978 to July 1979. A total of 66 species was identified, 9 of which belonged to Mucoraceae and 57 to Moniliales. The most common species were Penicillium albidum Sopp emend. Fass. (all sites) and Trichoderma viride Pers. ex S. F. Gray (beech forest, beech forest with Dicranum), Absidia cylindrospora Hagem (beech forest), P. spinulosum Thom (beech forest with Dicranum, spruce forest), P. chrysogenum Samson, Hadlok et Stolk (beech forest, spruce forest). The greatest number of species was found in the spruce forest. The highest biomass values of mycelium and of spores were ascertained in stony soil of the beech forest with Dicranum scoparium.
HUBÁLEK Z., ROSICKÝ B., OTČENÁŠEK M. (1979): Fungi on the hair of small wild mammals in Czechoslovakia and Yugoslavia. Česká Mykologie 33(2): 81-93 (published: 1979)
abstract
A new record of dry rot fungus Serpula lacrimans (Wulf. ex Fr.) Schroet. on the trunk bases of two living trees of Norway Spruce Picea abies (L.) Karst. in the Botanical Garden in Průhonice near Prague is described. Differences between Serpula lacrimans and Serpula himantioides (Fr. ex Fr.) Karst. and the phytopathological significance of the new record are discussed.
FASSATIOVÁ O. (1965): Studies on the variability of Penicillium albidum Sopp emend. Fassatiová and the development of the conidia. Česká Mykologie 19(2): 104-110 (published: 1965)
abstract
The paper deals with the taxonomic value of Penicillium nigricans Bainier ex Thom, P. albidum Sopp, P. kapuscinskii Zaleski and P. janczewskii Zaleski, of which the author has isolated a number of strains from soil. As a result of her investigations and in accordance with the nomenclatural rules, Penicillium albidum Sopp is emended and is considered the valid name for this taxon with the other species being regarded as synonyms. The author further discusses the method of conidial formation in all the strains of Penicillium albidum Sopp emend. Fassatiová which she has studied and concludes that the development is mesendogenous.
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