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SUILLUS|luteus":
28 articles found in Index.
ŠUTARA J. (1987): The limit between the genera Boletinus and Suillus. Česká Mykologie 41(3): 139-152 (published: 10th August, 1987)
abstract
The limit between the genera Boletinus Kalchbr. and Suillus Mich. ex Adans. (Boletales) is discussed. These genera differ in several features. According to the author, Boletinus is distinguished from Suillus primarily by a sterile stipe covering formed by a trichodermium. In the genus Suillus, a predominant part of the stipe surface is fertile, covered with a caulohymenium. The anatomical difference in stipe covering supports treating Boletinus as a separate genus.
DERMEK A. (1968): A contribution toward a mycoflora of the Boletaceae of Záhorská nížina and the environs of Bratislava (tab. 68). Česká Mykologie 22(2): 106-111 (published: 1968)
abstract
The author lists Boletaceae species collected in 1963–1967 in the Záhorská lowlands and around Bratislava, and describes the rare species Xerocomus armeniacus (Quél.) Quél.
GABRIEL J., GRODZYNSKA G.A., NEBESNYI V.B., LANDIN V.P. (2023): Radioactive contamination of mushrooms from Polis'ke Forestry (Kyiv Region, Ukraine) long after the Chornobyl accident. [anthropogenic radionuclides, accumulation, fungi, dose, Polissya.] Czech Mycology 75(2): 117-137 (published: 12th September, 2023)
abstract
A study of the radiocaesium activity in fruitbodies of 54 mushroom species from 18 locations of Polis'ke Forestry complex was carried out with gamma spectrometry. In some mushroom samples, strontium was determined with a radiochemical method. However, the mushrooms accumulated 137Cs one to three orders of magnitude more actively than 90Sr. The highest levels of 137Cs activity, recorded in Lactarius rufus, Imleria badia, Paxillus involutus and Cortinarius praestans from the forest area at the settlement of Polis'ke in 1998 and 2000, exceeded 1 MBq/kg dry mass. By 2018, the activity of 137Cs in 60.0% and 37.84% of mushroom samples in the Zelenopolyans'ke and Steshchyns'ke Forestries, respectively, exceeded the maximum permissible level valid in Ukraine, 2,500 Bq/kg dry mass. Significant differences in the levels of contamination of the same species are noted not only at different locations, but also within the same sampling site, which is probably associated with a complex of factors which are difficult to assess, such as extremely heterogeneous nature of contamination, depth of mycelium in the soil layer, and microclimatic conditions in the place where individual fruitbodies grow. The data obtained indicate a persistent risk to the population due to internal exposure as a result of uncontrolled consumption of wild mushrooms in this region. In 2018, the potential equivalent dose per year (contribution of 137Cs only) reached maximum values of 0.239 mSv in Suillus spp. and 0.130 mSv in Imleria badia from Zelenopolyans'ke Forestry.
NJOUONKOU A.-L., EKOBO S.A.B., NJAYOU F.N., RASPÉ O., MOUNDIPA P.F., DEGREEF J. (2020): Occurrence, use and antioxidant potential of Termitomyces reticulatus in Cameroon. [Lyophyllaceae, ethnomycology, antioxidant metabolites, free radicals, Central Africa.] Czech Mycology 72(1): 19-32 (published: 24th April, 2020)
abstract
Termitomyces species are among the most utilised mushrooms in tropical Africa and Asia, with some species having putative medicinal properties. However, data on their diversity, distribution, ethnomycology, biological activities and metabolites are still to be completed, especially in central Africa. During field surveys in the Western Highlands of Cameroon, basidiomes of a species of this fungal genus were collected and morphologically described. The extracts were used to screen and measure some antioxidant compounds and their respective activities, including polyphenols, flavonoids, thiols, DPPH radicals scavenging activity, ferric reducing power (FRAP) and the superoxide dismutase-like (SOD-like) activity in comparison to that of vitamin C. Morphological features allowed identifying this fungal species as Termitomyces reticulatus, which is here reported for the first time from Cameroon. This species is used by locals as food. Mycochemical antioxidant analyses revealed polyphenols as the major antioxidant compounds, followed by flavonoids and thiols. Extracts also showed significant DPPH, FRAP and SOD-like activities, although less strongly than those of vitamin C. The global antioxidant potential of this species is comparable to that of many mushroom species, such as T. heimii and T. microcarpus. Extensive work on other metabolites and biological activities of T. reticulatus are needed for a better description of its potential health benefits, especially in the fight against various human oxidative stress-related diseases.
ŠUTARA J. (2005): Central European genera of the Boletaceae and Suillaceae, with notes on their anatomical characters. [Boletaceae, Suillaceae, generic taxonomy, anatomical characters] Czech Mycology 57(1-2): 1-50 (published: 31st August, 2005)
abstract
A taxonomic survey of Central European genera of the familiesBoletaceae and Suillaceae with tubular hymenophores, including the lamellate Phylloporus, is presented. Questions concerning the delimitation of the bolete genera ar ediscussed. Descriptions and keys to the families and genera are based predominantly on anatomical characters of the carpophores. Attention is also paid to peripheral layers of stipe tissue, whose anatomical structur ehas not been sufficiently studied. The study of these layers, above all of the caulohymenium and the lateral stipestratum, can provide information important for a better understanding of relationships between taxonomic groups in these families. The presence (or absence) of the caulohymenium with spore-bearing caulobasidia on the stipe surface is here considered as a significant generic character of boletes. A new combination, Pseudoboletus astraeicola (Imazeki) Šutara, is proposed.
SEEGER R. (1995): Vergiftungen durch höhere Pilze (Intoxications by higher fungi.) [Fungal intoxications, muscarine, amatoxins, hallucinogenic fungi, Cortinarius toxins] Czech Mycology 48(2): 97-138 (published: 25th September, 1995)
abstract
Article presents a review of poisonous macrofungi and their toxic constituents concerning chemistry, site and mechanism of action, absorption, fate and excretion of the main toxins and signs, diagnosis, treatment and course of human poisoning. Considered are macrofungi containing 1. Irritants of the gastrointestinal tract with rapid onset of action. 2. Muscarine in Inocybe and Clitocybe species. 3. Toxins affecting the central nervous system, i.e. ibotenic acid resp. muscimol in Amanita muscaria and A. pantherina and hallucinogenic indoles in Psilocybe, Panaeolus und related species. 4. Toxins affecting parenchymatous organs with delayed onset of symptoms, causing mainly liver and/or kidney injury: The cyclopeptides in Amanita phalloides, A. virosa and A. verna and in Galerina and Lepiota species. Gyromitrine resp. methylhydrazine in Gyromitra esculenta. Cortinarius toxins in C. orellanus, C. speciosissimus and related species. 5. Miscellaneous substances, not necessarily toxic per se, e.g. coprin in Coprinus atramentarius which produces disulfiram-like effects when consumed with alcohol. - Intolerance to trehalose in persons with a genetic deficiency of the intestinal enzyme trehalase. - Hypersensitivity reactions to ingested or inhaled antigens of edible mushrooms, e.g. skin and respiratory reactions or even immunohaemolytic reactions complicated by secondary renal failure.
URBAN Z. (1991): Abstracts of papers delivered at the 8th conference of Czechoslovak mycologists held in Brno (August 28-September 1. 1989). Česká Mykologie 45(1-2): 33-53 (published: 15th May, 1991)
abstract
Abstracts of papers delivered at the 8th conference of Czechoslovak mycologists held in Brno August 28 — September 1,1989)
KOCKOVÁ-KRATOCHVÍLOVÁ A., SLÁVIKOVÁ E., BREIEROVÁ E. (1984): Yeasts isolated from fruitbodies of mushrooms of the Lowland of Zahorie. Česká Mykologie 38(4): 218-229 (published: 1984)
abstract
Yeasts appearing on the surface of fruitbodies of mushrooms were investigated from five localities of the Lowland of Zahorie in west Slovakia in years 1981 and 1982. 224 fruitbodies were collected and 126 yeast strains isolated. 90 yeasts were identified using shortened method of identification.
ŠUTARA J. (1982): Nomenclatural problems concerning the generic name Krombholziella R. Maire. Česká Mykologie 36(2): 77-84 (published: 1982)
abstract
The morphologically heterogeneous section Lilacinae Heim, designated by Moser (1967 and 1978) as group Obscuri, is here divided into two new subsections based on the presence or absence of caulocystidia at the apex of the stipe. The subsection Caulocystidiatae subsect. nov. includes species: Inocybe squarrosa, I. obscuroides, I. pusio, and I. cincinnatula. The subsection Caulo-acystidiatae subsect. nov. includes species: I. ochraceo-violascens (= ? I. personata), I. griseo-lilacina, I. cincinnata, and I. obscura.
CUDLÍN P., MEJSTŘÍK V., ŠAŠEK V. (1980): The effect of the fungicide Dithane M-45 and the herbicide Gramoxone on the growth of mycorrhizal fungi in vitro. Česká Mykologie 34(4): 191-198 (published: 1980)
abstract
The minimum inhibiting concentration of the fungicide Dithane M-45 and the herbicide Gramoxone was determined in pure cultures of 13 species of fungi forming mycorrhizae with Pinus sylvestris L., grown under submerged conditions (reciprocal shaker). According to their pesticide sensibility the fungal species were divided into five groups. Gramoxone showed a less intensive inhibition than Dithane M-45.
ŠEBEK S. (1979): Zur Pilzflora des Hügels „Semická hůrka“ (Kreis Nymburk, Bez. Mittelböhmen). Česká Mykologie 33(3): 159-169 (published: 1979)
abstract
The author provides an overview of the fungal flora of the hill “Semická hůrka” (District of Nymburk) in central Polabí, covered by subxerophilous oak forest with fragments of the Querco-Carpinetum bohemicum community. On the southern slope, communities of the order Prunetalia mix with substitute communities from the Cirsio-Brachypodion pinnati alliance. The location is a notable site of thermophilic fungi in central Polabí. A proposal for protection of this site is attached.
SEMERDŽIEVA M. (1979): Referate, die auf dem gesamtstaatlichen Seminar „Ausgewählte Kapitel aus der Toxikologie höherer Pilze“ vorgetragen wurden (Prag, 12.IV.1978). Česká Mykologie 33(1): 55-59 (published: 1979)
abstract
A national seminar on toxicology of higher fungi was held in Prague on April 12, 1978. Four lectures were presented on mushroom poisoning statistics, edibility factors, toxic Discomycetes, and lead content in boletes. The seminar was attended by 41 participants and concluded with a discussion and call for annual events.
DERMEK A. (1978): A contribution to the mycoflora of the forests on environs of the villages Brodské, Čáry, Gbely, Kopčany, Kúty and Smolinské (Western Slovakia). (with coloured plates No.93 and 94). Česká Mykologie 32(4): 215-225 (published: 1978)
abstract
The author gives a brief characterization of the territory in Western Slovakia around Brodské, Čáry, Gbely, Kopčany, Kúty, and Smolinské, and enumerates the fungi species found there between 1963 and 1977. Some rare species are highlighted: Hydnellum spongiosipes, Lepista graveolens, Leucopaxillus tricolor, Amanita rubescens f. annulo-sulfurea, and Leccinum thalassinum. A new combination Lepista graveolens (Peck) Dermek is proposed.
SINGER R., KUTHAN J. (1976): Notes on Boletes. Česká Mykologie 30(3-4): 143-155 (published: 1976)
abstract
Mycorrhizal associations of boletes and Gomphidiaceae in the High Tatra Mountains are discussed, focusing on those linked with Pinus mugo and P. cembra. Taxonomic and morphological notes on Boletus erythropus ssp. erythropus and ssp. discolor are given, along with description of a new species, Xerocomus flavus.
SEMERDŽIEVA M., MUSÍLEK V. (1976): List of cultures of Basidiomycetes of the Institute of Microbiology, Czechoslovak Academy of Sciences. Česká Mykologie 30(1): 49-57 (published: 1976)
abstract
The Laboratory of Experimental Mycology, Institute of Microbiology, Czechoslovak Academy of Sciences, Prague, takes care for a culture collection of Basidiomycetes, which now includes 130 species (280 strains). The cultures were mainly obtained by the explant method from fresh fruit-bodies collected in their natural localities in Czechoslovakia, some of them were isolated from basidiospores or from substrate mycelium. A small part of mycelial cultures was obtained on an exchange basis from various international institutions. The mycelial cultures are used for purposes of investigating their physiology of growth and biochemical activities.
DRBAL K., KALAČ P. (1976): Content of cobalt in some edible mushrooms. Česká Mykologie 30(1): 24-26 (published: 1976)
abstract
In this paper the content of the trace element cobalt was determined in 15 species of common edible mushrooms from three localities of the South Bohemia region. The content varied in the range from 0.3 to 4 mg Co/kg of dry matter. The highest content of cobalt was found in Xerocomus subtomentosus (L. ex Fr.) Quél., Agaricus campestris L. ex Fr. and Ixocomus variegatus (Sow. ex Fr.) Quél., the lowest one in Xerocomus badius (Fr.) Kühn. ex Gilb. The determined content in the same species of mushroom found on different localities differed, what proved the influence of every particular place where a mushroom was found. The possible factors are discussed.
DRBAL K., KALAČ P., ŠEFLOVÁ A., ŠEFL J. (1975): Content of copper in some edible mushrooms. Česká Mykologie 29(3): 184-186 (published: 1975)
abstract
Copper content was measured in 15 edible mushroom species from South Bohemia. Concentrations ranged from 8 to 179 mg/kg dry weight, with Lepiota procera showing the highest levels. Results varied by location, with implications for human dietary intake of copper.
DRBAL K., KALAČ P., ŠEFLOVÁ A., ŠEFL J. (1975): Content of the trace elements iron and manganese in some edible mushrooms. Česká Mykologie 29(2): 110-114 (published: 1975)
abstract
Ash, iron and manganese contents were determined in 15 edible mushroom species from three localities in South Bohemia. Ash content ranged from 5–15% of dry matter, iron 70–1530 mg/kg, and manganese 9–100 mg/kg. The highest concentrations were found in Ixocomus variegatus, the lowest in Xerocomus badius. Results varied by site, showing habitat influence.
VESELSKÝ J. (1971): Über ein Allergie-ähnliches Syndrom, das nach dem genusse eines Pilzgerichtes von Pfefferröhrlingen - Suillus piperatus (Bull. ex Fr.) O. Kuntze und Hallimasch-Exemplaren - Armillariella mellea (Vahl. ex Fr.) P. Karst. aufgetreten ist. Česká Mykologie 25(3): 147-149 (published: 1971)
abstract
After consuming a meal composed of equal parts of Suillus piperatus and Armillariella mellea, two middle-aged men experienced symptoms resembling an allergic reaction, with itching being the main complaint. The report suggests that although Armillariella mellea is generally considered edible when properly prepared, Suillus piperatus is not, and may have caused the reaction. The case adds to the understanding of pseudoallergic syndromes caused by mushrooms, especially involving species with disputed edibility.
PŘÍHODA A. (1971): Suillus sibiricus (Sing.) Sing. et les associations mycorrhiziques de l’arole (Pinus cembra) en Tchécoslovaquie. Česká Mykologie 25(3): 140-146 (published: 1971)
abstract
Suillus sibiricus (Sing.) Sing., described from the Altai region in 1938, was later recorded in the Alps and the Pacific Northwest of North America. In Czechoslovakia, it was found in the Belanské Tatry mountains in 1970. This boletus forms mycorrhizal associations with Pinus cembra in Europe and Pinus sibirica in Asia. The occurrence of Tricholoma terreum as a second symbiont of Pinus cembra was also noted. The paper details ecological and distributional observations.
ŠAŠEK V., MUSÍLEK V. (1968): Antibiotic activity of mycorrhizal Basidiomycetes and their relation to thehost-plant parasites. Česká Mykologie 22(1): 50-55 (published: 1968)
abstract
35 strains (17 species) of mycorrhizal Basidiomycetes were cultured with Pinus silvestris seedlings. The fungi showed only slight antibiotic activity, which did not increase with seedling presence. In 12% of tests, growth of parasitic fungi was inhibited. Rhizoctonia solani was the most inhibited species.
ŠMARDA F. (1965): Mykozönologischer Vergleich der Kiefernforsten auf Flugsanden des beckens Dolnomoravský úval in Südmähren mit denen der Tiefebene Záhorská nížina in der westlichen Slowakei. Česká Mykologie 19(1): 11-20 (published: 1965)
abstract
The article compares pine forests on aeolian sands in Rohatec (South Moravia) and Šajdíkové Humence (West Slovakia), focusing on soil properties, vegetation, and macrofungi. Forests in Doubrava near Hodonín were once dominated by oak, later replaced by Scots pine. In contrast, pine is native to the Záhorská nížina region. Historical vegetation development and ecological characteristics are discussed.
MORAVEC Z. (1960): The Mohelno serpentine steppe. Česká Mykologie 14(2): 101-108 (published: 20th April, 1960)
SVRČEK M. (1960): Eine mykofloristische Skizze der Umgebung von Karlštejn (Karlstein) im Mittelböhmen. Česká Mykologie 14(2): 67-86 (published: 20th April, 1960)
HERINK J., KOTLABA F., POUZAR Z. (1957): Stropharia Hornemannii (Fr. ex Fr.) Lund. et Nannf. in Čechoslovakia. Česká Mykologie 11(1): 13-20 (published: 10th February, 1957)
MICKA K., POUZAR Z., SVRČEK M. (1956): Barevné reakce vyšších hub s benzidinem. Česká Mykologie 10(3): 184-188 (published: 3rd September, 1956)
SOBOTKA A. (1956): Využití mykorrhizy v praxi. Česká Mykologie 10(3): 162-168 (published: 3rd September, 1956)
HERINK J. (1956): Eccila Mougeotii (Quél. ex Fr.) ve Slovenském ráji. Česká Mykologie 10(3): 162 (published: 3rd September, 1956)
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