• Title/Summary/Keyword: 장뇌

Search Result 21, Processing Time 0.026 seconds

Differences in Phenolic Compounds between Korean Ginseng and Mountain Ginseng (고려인삼과 장뇌삼의 페놀성 성분 비교 연구)

  • 유병삼;이호재;변상요
    • KSBB Journal
    • /
    • v.15 no.2
    • /
    • pp.120-124
    • /
    • 2000
  • Differences in phenolic $\infty$mpounds were observed between cultured and mountain ginsengs. Cinnamic acid and p-hydroxy­b benzoic acid in Korean mountain ginseng and Chinese mountain ginseng were much higher than those in Korean ginseng. C Contents of the esculetin in Korean cultured ginseng and Korean mountain ginseng were higher than that in Chinese m mountain ginseng. The highest contents of esculetin in Korean mountain ginseng was$47.2\mu\textrm{g}/g$. Contents of the ferulic acid a and caffeic acid in red $\infty$lored Korean mountain ginseng were higher than any other ginseng.

  • PDF

복분자, 수확기 장마철 겹쳐 품질저하 우려 - 배수로 정비하고 비 갠틈타 따내야

  • 한국생약협회
    • The Hankook-Saengyark Bo
    • /
    • no.260
    • /
    • pp.5-5
    • /
    • 2004
  • '황기 다년재배 비료 안쓰면 유리'(4년근 생존율 33$\%$로 높아지고 수량 늘어) - 도열병 워크숍 7월13$\~$14일 - 천적에 피해 안주는 농약 선발(농과원, 저독성 살충제$\cdot$살균제 밝혀 - '장뇌 품질기준$\cdot$규격 제정등 시급'(산양산삼 학술대회서 제기)

  • PDF

The Characteristics of Cinnamomum japonicum Community in Japan's Special Natural Monument Area (일본 특별천연기념물 녹나무군락의 특성 분석)

  • Shim, Hang-Yong;Park, Seok-Gon;Choi, Song-Hyun;Lee, Sang-Cheol;Yu, Chan-Yeol;Sung, Chan-Yong
    • Korean Journal of Environment and Ecology
    • /
    • v.33 no.1
    • /
    • pp.52-63
    • /
    • 2019
  • This study analyzed the characteristics of vegetation structure of the camphor tree (Cinnamomum japonicum) community in the area of mount Tachibana, Kasuya county, Fukuoka Prefecture designated as a special natural monument in Japan. The survey showed overwhelming dominance of canopy tree in the canopy layer (about 30 m in tree heights and 92.79 cm in average breast height diameter) but no appearance in the understory layer or the shrub layer. In the understory layer and the shrub layer, Castanopsis sieboldii, Machilus thunbergii, Neolitsea sericea, and Cinnamomum yabunikkei, which were the competing species to the canopy layer and the late-successional species in the warm temperate climate zone, were mainly distributed. Moreover, the species diversity was generally low, indicating the vegetation characteristics that was not typical of evergreen broad-leaved forests. This is presumably because camphor trees were actively planted, protected, and cultivated to produce camphor which was valuable in the past. Although this site has not been artificially managed for the past 90 years as the raw materials of camphor have not been collected, vegetation transition did not proceed, which is unique. It is probably due to the fact that camphor was overwhelmingly dominant in the canopy layer so that the inflows of species were restricted, and young tree germination did not occur due to the allelopathy effects of camphor trees.