• Title/Summary/Keyword: Dioscoreaceae

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A Herbological Study on the Plants of Dioscoreaceae in Korea. (한국산 마과 식물에 관한 본초학적 연구)

  • Jeong, Jong-Gil
    • The Korea Journal of Herbology
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    • v.31 no.3
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    • pp.23-28
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    • 2016
  • Objective : For the purpose of developing Korean herbology of the plants to Dioscoreaceae in Korea, the literatures of the successive generations have been thoroughly investigated to prepare this article.Methods : Books and research papers about Herbology which published at home and abroad were examined.Results : A list was made about Dioscoreaceae plant which were cultivated or grew naturally in Korea, after investigated the data on domestic and foreign Dioscoreaceae plants. Out of those lists, serviceable plants were selected and with those available plants, their distributions were analysed and parts which can be used as medicines were divided into 3 categories such as oriental medicine name, scientific name and non-official name. Dioscoreaceae's properties flavor, channels they use, effects, and toxicity were also noted. Dioscoreaceae (grew in Korea) were divided into 1 classes with 8 species. Out of those, 1 classes with 7 species were found serviceable which indicates 87.5% of all. Out of all 8 specified Dioscoreaceae plants, Dioscorea plants were found 1 species, which were shown the most. And 1classes of Dioscorea plants were also selected the most in serviceable Dioscoreaceae. Out of all serviceable parts in Dioscoreaceae, Rhizoma parts took first place as 7 species. Toxins are investigated to 1 species.Conclusion : There were totaled to 1 genera and 8 species in Dioscoreaceae in Korea and among them medicinal plants are 4 genera, 7 species, some 87.5% in total.

Pharmacognostical Study on the Dioscoreae Rhizoma in Korea (한국산(韓國産) 산약류(山藥類)의 생약학적(生藥學的) 연구(硏究))

  • Toh, Chung-Ae
    • Korean Journal of Pharmacognosy
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    • v.15 no.1
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    • pp.30-38
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    • 1984
  • Yam, Dioscorea batatas Decne (Dioscoreaceae) is a plant growing in Korea. Dioscoreae Rhizoma in the markets are classified into natural and cultural ones. These studies were conducted to investigate the differencies between natural and cultural Yams by characteristics of morphology, cell contents, chemical components and physical properties. More mucilage cells which contain calcium-oxalate raphides were contained in cultural Yam than natural Yam. However, the amount of crude protein, crude lipid and mucilage viscosity, swelling, gelatinization of polysaccharides were greater in natural Yam than the other. It is suggested that natural Yam is excellent as nutrition agent in quality and worthwhile as a resource of crude drugs.

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A taxonomic study of the genus Dioscorea L. (Dioscoreaceae) in Korea based on morphological characters (한국산 마속(마과)의 외부형태형질에 의한 분류학적 연구)

  • Chung, Dae Hee;Chung, Gyu Young
    • Korean Journal of Plant Taxonomy
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    • v.45 no.4
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    • pp.380-390
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    • 2015
  • The morphological characters were observed in six taxa in the genus Dioscorea of Korea (D. polystachya, D. japonica, D. nipponica, D. quinqueloba, D. tenuipes, and D. dokoro). The underground structure and the formation of bulbil were useful characters for separating sect. Enanatiophyllum from sect. Stenophora. The important characters for discriminating taxonomic entities were as follows: the position of the anther and the shape of the pistil in the microstructural characters, including the protuberance of the base of the petiole, the shape and color of the flower, the shape of the fruit, and the shape of the seed wing. Based on the results, a key to Korean Dioscorea is provided and the distribution of these species in Korea is described.

Investigation of n-Butanol and Ethyl Acetate Extracts from Thermal Treatment Yam (Dioscorea batatas DECNE.) for their Antioxidant Activities

  • Duan, Yishan;Kim, Gyeong-Hwuii;Kim, Han-Soo
    • Journal of the Korean Applied Science and Technology
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    • v.32 no.3
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    • pp.363-371
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    • 2015
  • n-Butanol and ethyl acetate extracts of thermal treatment yam (Dioscorea batatas $D_{ECNE.}$) belonging to the family Dioscoreaceae were measured for their radical scavenging activity and lipid peroxidation inhibition ability. In this study, ethyl acetate extract showed the most potent antioxidant activity evaluated by ferrous ion chelating activity and NO radical scavenging activity. Nevertheless, n-butanol extract was more effective in inhibiting linoleic acid peroxidation. A significant difference between n-butanol extract and ethyl acetate extract in nitrite scavenging activity ${\beta}$-carotene bleaching assays could not be found. Also, the results of this study showed that thermal treatment yam could be used as easily accessible source of natural antioxidants and as a possible food supplement.

A Study on the Herb Plant Resources in Jeonnam II. Investigation of the Herb Plant Resources around Mt. Jogho (전남지역 한약자원 식물수집분포 및 이용체계에 관한 연구 III. 조계산 한약자원 식물분포 조사)

  • 이종일
    • Korean Journal of Plant Resources
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    • v.1 no.1
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    • pp.93-116
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    • 1988
  • The plants medicinal resourees of Mt. Joghe were investigeted 10 times from January, 1988 to October, 1988. In order to analyze the vegetation of Joghemountain area, herb plants structure and distribution. Herb plants of Joghe moun-tain consisted of 102 families, 265 species in all. The resources of important herbdrugs were Gramineae, Cyperaceae Oleaceae, Araceae, Polygonaceae, Caryophyllaceae,Ranunculaceae, Theaceae, Cruciferae, Liliaceae, Rosaceae, Geranjaceae, Violaceae,Vitaceae, Umbelliferae, Labiatae, Solanaceae, Campanulaceae, Rutaceae, Compositae,Dioscoreaceae, Fagaeeae, Moraceae, Anacardiaceae, Legum inosae, Cupressaceae, andJuelandaceae. The herb drugs were comparatively more than in other mountains inour country.

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A palynological study of Dioscorea (Dioscoreaceae) in Korea

  • JEONG, Dae-Hui;JO, Hyeong-Jun;KIM, Jae-Young;KWON, Min-Ji;JEONG, Seon;PARK, Hong-Woo;CHUNG, Youngjae;CHUNG, Gyu-Young
    • Korean Journal of Plant Taxonomy
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    • v.52 no.1
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    • pp.29-34
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    • 2022
  • A palynological study of genus Dioscorea L. in Korea was conducted to evaluate the taxonomic implications. As a result of confirming the palynological characteristics of seven taxa of Dioscorea L., including six that are distributed in Korea and D. tokoro found in Japan, sections or species were classified according to the characteristics, such as the number of apertures, the polar end shape, and exine sculpturing. Specifically, the exine sculptures of D. coreana and D. tokoro, erroneously known to be distributed in Korea, are distinguished. The change in the number of apertures is closely associated with microsporogenesis, and it can be presumed that disulcate pollen might have been derived from monosulcate pollen in Dioscorea.

A Study on the Herb Plant Resources in Cheonnam Area II. Investigation of the Herb Plant Resources Mt. Baegun (전남지역 한약자원식물 수집분류 및 이용체계에 관한 연구 II. 백운산의 약용식물 자원)

  • JongIllLee
    • Korean Journal of Plant Resources
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    • v.1 no.1
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    • pp.53-71
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    • 1988
  • The plants medicinal resources of Mt. Baegun were investigated 21 times from March 1, 1986 to December 30, 1987. In order to analyze the vegetation of Mt.Baegun area, herb plants structure and distribution. Herb plants of Baegun Mt.consisted of 60 families, 250 species in all, The resourees of important herb drugswere Campanulaceae, Salicaceae, Moraceae, Polygonaceae. Amarantaceae, Plant-aglnaceae, Labiatae, Compositae, Asclepiaclaceae, Leguminosae, Gentianaceae, Liliaceae, lilicaceae, Dioscoreaceae, Caprifollaceae, Ranunculaceae, Lauraceae, LardicaDalaceae, Araliaceae, Solanaceaer Cornaceae, Fagaceae and Rosaeeae. Theherb durgs were eomparatively more than in other mountains in our country.

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A Study on the Herb plant Resources in Mohu Mountain I. Investigation of the Herb plant Resources around Mt. Mohu (전남지역 한약자원식물 수집분류 및 이용체계에 관한 연구 |. 모후산 한약자원 식물분포조사)

  • JongIllLee
    • Korean Journal of Plant Resources
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    • v.1 no.1
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    • pp.23-32
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    • 1988
  • The Plants medicinal resources of Mt. Mohu were investigated 12 times from July 1, 1987 to July 28, 1988. In order to analyze the vegetation of Mt. Mohu area,herb plants structure and distribution. Herb plants of Mohu Mt. consisted of 58families, 230 species in all. The resources of important herb drugs were plant-aginaceae, Labiatae, Amarantaceae, Campanulaceae, Asclepiaclaceae, Leguminosae,Gentianaceae, Liliaceae, lilicaceae, Dioscoreaceae, Compositae, Caprifoliaceae,Ranuncvlaceae, Lauraceae, Lardizabalaceae, Araliaceae, Solanaceae, Cornaceae,Fagaceae and Rosaceae. The herb drugs were comparatively more than in othermountains in our country.

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