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야생 잎새버섯 물추출물 및 유기용매 분획물의 생리활성 탐색
석순자,김준호 한국버섯학회 2019 한국버섯학회지 Vol.17 No.4
Samples (10 mg/mL) of wild Grifola frondosa aqueous extract and solvent fractions were examined for fibrinolytic, thrombin inhibitory, acetylcholinesterase inhibitory, and antioxidative activities to determine the biological activities. The fibrinolytic activity of the aqueous extract and solvent fractions was 0.93 and 0.73 plasmin units/mL, respectively. The thrombin inhibitory activity of the butanol extract was 79.60%. The chloroform fraction had high acetylcholinesterase inhibitory activity (85.88%). The aqueous extract had low antioxidative activity (39.81%). The aqueous fraction hydrolyzed Bβ subunits of human fibrinogen but did not show any reactivity for the γ form of the human fibrinogen. The findings indicate the potential of wild Grifola frondosa for the development of drugs and bio-functional foods to prevent cardiovascular diseases.
석순자 한국버섯학회 2006 한국버섯학회지 Vol.4 No.2
Mushroom, called higher fungus, generally means macrofungus with a distinctive fruiting body which can be either hypogeous or epigeous, large enough to be seen with the naked eye and to be picked by hand. And mushrooms belong to the group of organisms called fungi, because of having no chlorophyll, to manufacture their own food in the present of sunlight. The mushrooms have with very various shapes and colored, and with a different habitats, and also a complex life cycle having both teleomorphs, forming carphophores with hymenium producing spores, and anamorphs, mycelial growth continuaslly without sexual stage. They are found worldly from the arctic, temperate, to tropical zone. and one of the most interesting organisms. The taxonomic system is hierarchical with Kingdom as the highes rank. The kingdom of fungi has two Divisions : the Eumycota, or true fungi, and the Myxomycota, The Eumycota is composed of fiive Subdivisions, two of which contain mushrooms: Basidiomycotina and the Ascomycotina. The Basiciomycotina which is divided into tree classes Heterobasidiomycetes, Homobasidiomycetes, and Teliomyctes. Teliomycetes contains the fungi responsible for the important plant disease. There are two subclasses Hymenomycetidae and Gasteromycetidae in Homobasidiomyctes. The Basidiomycotina are a total of 22,244 species, 1,428 genera, 165 families, 41 orders and 3 divisions, worldly. In Korea, a total of 1302 species, 362 genera belonging to Basidiomycota and 190species, 83genera in Ascomycota have been recorded.
석순자 ( Soon Ja Seok ),박인철 ( In Cheol Park ),김양섭 ( Yang Sup Kim ),김완규 ( Wan Gyu Kim ) 한국균학회 2010 韓國菌學會誌 Vol.38 No.2
One interesting parasitic forming fungus, being grown on the eggs of Phallus impudicus was collected from Mulchajoreum and on woods of Saryeoni in Jeju island. This taxon identified as a Podostroma solmsii (E. Fisch.) S. Imai f. octospora Yoshim. Doi (Hyporeaceae) based on morphological characteristics. According to the interpretation of Doi(1978), this taxon hsving the stipitate, genus Podostroma, family Hypocreaceae, Hypocreales, Ascomycota was identified as Podostroma solmsi f. octospora and its korean common name designated by authors. This species is characterized in having the fusiforme to ellipsoidal, unicellular and warted ascospores without septate and with blunt apiculus at each end and mycoparasitic habitat. Although there is some mycologists suggest that this taxon having above characters needs to be derived from Hypomyces. But authors are primarily going to record this species as a named Podostroma solmsii (E. Fisch.) S. Imai f. octospora Yoshim. Doi for the fungus flora of Korea. In a future, it is need in detail to compare their DNA sequencing data on the type species and some related species. All collections cited here are deposited in the Herbarium Conservation Center of National Academy of Agricultural Sciences.
석순자(Soon Ja Seok),김양섭(Yang Sup Kim),이경준(Kyung Joon Lee) 한국산림과학회 1994 한국산림과학회지 Vol.83 No.4
To investigate the fungal diversity in Mt. Paekwoon, higher fungi were collected in July, 1991 from the two Locations of Seoul National University Forests in Kwangyang-gun, Chonnam Province. A total of la7 fungal species were collected and classified. Following six species were identified as new species unrecorded in Korea. Their morphological and taxonomic features including microscopic characteristics of spores and cystidia were also reported in this paper. Marasmius pulcherripes Peck : Agaricus purlurellus(Moller) Moller : Coprinus echinosporus Buller : Xerocomus nigromaoulatus Hongo : Boletellus shichianus(Teng & Ling) Teng : Russula kansaiensis Hongo.
석순자 ( Soon Ja Seok ),진용주 ( Yong Joo Jin ),유기범 ( Ki Bum Yoo ),홍승범 ( Seung Beom Hong ),권순우 ( Soon Wu Kwon ),김수진 ( Soo Jin Kim ),김정선 ( Jeong Seon Kim ) 한국균학회 2015 韓國菌學會誌 Vol.43 No.4
A re-study was conducted based on morphological characters of 39 specimens known as Mycena stylobates, collected from 33 areas, Mt. Chiack, Kangwon-do, etc. from 1988 to 2015 and deposited in the Herbarium Conservation Center of the National Institute of Agricultural Sciences (HCCN). All specimens cited here were confirmed as a new to science, and designated as Mycena yangsupensiae which was described and illustrated in detail. Mycelial growth of four cultures from the fruiting bodies of Mycena sp. (KACC54181, KACC54182, KACC54183, and KACC54184) was high on the potato dextrose agar (PDA), at 25oC. These four taxa were confirmed as the same species, Mycena yangsupensiae, by the internal transcribed spacer (ITS) sequencing analysis. All collections cited here are deposited in HCCN, Suwon.