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In vitro에서 큰번데기 동충하초 자실체형성의 불안정성
부샨 쓰레스타 외 한국버섯학회 2004 한국버섯학회지 Vol.2 No.3
Traditionally, Cordyceps species have been used as a part of herbal medicine in Oriental countries, including Korea for internal health, vigor and to cure different diseases related to heart, lung etc. In recent years, research on artificial fruiting of some species of the genus Cordyceps including C. militaris has been carried out extensively because of their medicinal value. Instability observed in the in vitro fruiting of C. militaris is reported in the present study. 전통적으로 Cordyceps종은 한국을 포함한 동양에서 건강증진과 심장과 폐에 관련된 질환을 치료하는 약용식물의 하나로 사용되어왔다. 최근에 동충하초의 약리적 가치 때문에 큰번데기 동충하초를 포함한 몇가지 Cordyceps종의 인공재배에 관한 연구가 활발하게 이루어지고 있다. 본 연구에서는 큰번데기 동충하초를 in vitro에서 인공재배한 결과 자실체 형성이 불안정한 것을 관찰하였기에 보고하고자 한다.
( Bhushan Shrestha ),( Sang Kuk Han ),( Jae Mo Sung ),( Gi Ho Sung ) 한국균학회 2012 Mycobiology Vol.40 No.2
Interest in commercial cultivation and product development of Cordyceps species has shown a recent increase. Due to its biochemical and pharmacological effects, Cordyceps militaris, commonly known as orange caterpillar fungus, is being investigated with great interest. Cultivation of C. militaris has been practiced on a large scale in order to fulfill a demand for scientific investigation and product development. Isolates of C. militaris can be easily established from both spores and tissue. For isolation of spores, ascospores released from mature stromata are trapped in sterile medium. Multi-ascospore isolates, as well as combinations of single ascospore strains, are used for production of fruiting bodies. Progeny ascospore strains can be isolated from artificial fruiting bodies, thus, the cycle of fruiting body production can be continued for a long period of time. In this study, we examined fruiting body production from multi-ascospore isolates and their progeny strains for three generations. F1 progeny strains generally produced a larger number of fruiting bodies, compared with their mother multi-ascospore isolates; however, F2 and F3 progeny strains produced fewer fruiting bodies. Optimum preservation conditions could help to increase the vitality of the progeny strains. In order to retain the fruiting ability of the strains, further testing of various methods of preservation and different methods for isolation should be performed.
( Bhushan Shrestha ),( Eiji Tanaka ),( Jae Gu Han ),( Jun Sang Oh ),( Sang Kuk Han ),( Kang Hyo Lee ),( And Gi Ho Sung ) 한국균학회 2014 韓國菌學會誌 Vol.42 No.2
The earliest pre-Linnaean fungal genera are briefly discussed here with special emphasis on the nomenclatural connection with the genus Cordyceps Fr. Since its valid publication under the basidiomycetous genus Clavaria Vaill. ex L. (Clavaria militaris L. Sp. Pl. 2:1182, 1753), the genus Cordyceps has undergone nomenclatural changes in the post-Linnaean era, but has stood firmly for approximately 200 years. Synonyms of Cordyceps were collected from different literature sources and analyzed based on the species they represent. True synonyms of Cordyceps Fr. were defined as genera that represented species of Cordyceps Fr. emend. G. H. Sung, J. M. Sung, Hywel-Jones & Spatafora. The most common synonyms of Cordyceps observed were Clavaria and Sphaeria Hall, reported in the 18th and in the first half of the 19th century, respectively. Cordyceps, the oldest genus in the Cordyceps s. s. clade of Cordycipitaceae, is the most preferred name under the One Fungus = One Name principle on priority bases.
Shrestha, Bhushan,Tanaka, Eiji,Han, Jae-Gu,Oh, Junsang,Han, Sang-Kuk,Lee, Kang-Hyo,Sung, Gi-Ho The Korean Society of Mycology 2014 Mycobiology Vol.42 No.2
The earliest pre-Linnaean fungal genera are briefly discussed here with special emphasis on the nomenclatural connection with the genus Cordyceps Fr. Since its valid publication under the basidiomycetous genus Clavaria Vaill. ex L. (Clavaria militaris L. Sp. Pl. 2:1182, 1753), the genus Cordyceps has undergone nomenclatural changes in the post-Linnaean era, but has stood firmly for approximately 200 years. Synonyms of Cordyceps were collected from different literature sources and analyzed based on the species they represent. True synonyms of Cordyceps Fr. were defined as genera that represented species of Cordyceps Fr. emend. G. H. Sung, J. M. Sung, Hywel-Jones & Spatafora. The most common synonyms of Cordyceps observed were Clavaria and Sphaeria Hall, reported in the 18th and in the first half of the 19th century, respectively. Cordyceps, the oldest genus in the Cordyceps s. s. clade of Cordycipitaceae, is the most preferred name under the "One Fungus = One Name" principle on priority bases.
Bhushan Shrestha,Jae-Gu Han,Junsang Oh,Jae-Gwang Park,Jiyoung Kim,Kang-Hyo Lee,Sung Yuel Hong,Gi-Ho Sung 한국버섯학회 2014 버섯 Vol.18 No.2
Cordyceps species (Cordycipitaceae, Hypocreales) were previously mentioned under dominant genera such as basidiomycetous Clavaria Vaill. ex L. and ascomycetous Sphaeria Haller. Cordyceps Fr. was coined by Fries (1818) from a combination of a Greek word cordyle, meaning a club, and a Latin word caput, meaning a head. Cordyceps was, however, ranked at tribal level under Sphaeria by Fries (1823). Link (1833) later re-elevated Cordyceps to genus level. As a result, there was variation on author citation of Cordyceps in different botanical codes such as Cordyceps (E. M. Fries) Link (1833), Cordyceps E. M. Fries (1818) and Cordyceps Fr. (1824). In 19th and 20th centuries, more and more species were described, with necessity to divide Cordyceps into subgenera, sections and subsections based on morphological similarities. Recent molecular phylogenetic studies, however, showed that Cordyceps is polyphyletic and its members are dispersed in various clades within Hypocreales. As a consequence, Cordyceps was amended in strict sense by Sung et al. (2007) and distantly related clades were named under separate genera. Here, we review recent nomenclatural changes of Cordyceps-related fungi in light of recent changes in the International Code of Nomenclature for algae, fungi, and plants (ICN).
New Frontiers of Knowledge on Nepalese Plant Science
Shrestha, Gyan L.,Shrestha, Bhushan The Korean Society of Weed Science The Turfgrass S 1994 Weed&Turfgrass Science Vol.14 No.1
Nepal, with its unique geographical and ecological features due to its abrupt rise in altitude, plays significant role in biological evolution. Existence of numerous wild relatives of the present-day cultivated agricultural crop plants in this small Himalayan nation may serve as a potential source of several yet unidentified desirable genes that are needed for future incorporation in the improvement of cultivated crop plants. This report includes 82 different wild relatives of 41 genera under 19 families of 37 agricultural crops of Nepal(Table 1). It serves as the sample of the glossary of these wild relatives of crop plants in Nepal. Under food grain crop plants of gramineae, leguminoceae and polygonaceae families, 16 different wild species namely wild rices(7 species), wild relatives of wheat plant(3 species), wild arhar(3 species), wild fingermillets(1 species) and wild buckwheat(2 species) have been identified in different parts of the country. Similarly, under vegetable crop plants of Araceae, Amaranthaceae, Crucifereae, Cucurbitaceae, Dioscoreaceae, Labiteae, Leguminosae, Liliaceae, Malvaceae, Polygonaceae, Solanaceae and Umbellifereae, 37 different wild species-wild colocasia(1 species), wild amaranths(3 species), wild leafy vegetables(2 species), wild gourds(3 species), wild cucumber(1 species), wild yams(4 species), wild mints(3 species), wild fenugreeks(4 species), wild pea(1 species), wild beans(3 species), wild garlics(2 species), wild spinach(3 species), wild lady's finger(1 species), wild spinach(3 species), wild eggplants(2 species) and wild carrot(one species) have also been identified. In case of wild relatives of cultivated orchard plants, 11 different wild species namely wild mango(one species), wild banana(one species), wild strawberry(one species), wild pear(one species), wild cherries(2 species), wild apple(one species) and wild grapes(3 species) have been identified, Among 19 different wild species of economic crop plants, five wild species of sugarcane, one species of wild sunhemp, two wild relatives of cotton, three wild relatives of rose, two wild species of tobacco, four wild species of turmeric and two wild species of tea have also been identified. This report includes only sample of the total wild species of the present-day cultivated agricultural crop plants. Further exploration on this economic botany will help the country in cataloging the wild relatives of cultivated crop plants and their future use in crop improvement.