• Title/Summary/Keyword: valepotrate components

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Difference of Essential Oil in Korean Valerian Root (Valeriana fauriei var. dasycarpa Hara) Grown at Various Locality in Korea (광릉쥐오줌풀의 산지별 정유성분 비교)

  • Lee, Jong-Chul;Kim, Young-Hoi
    • Korean Journal of Pharmacognosy
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    • v.26 no.2
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    • pp.175-178
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    • 1995
  • The study was conducted to investigate the effect of cultivation area with different sea levels on essential oil in the root of Valeriana fauriei var. dasycarpa Hara (Valerianaceae). The total content of the essential oil was not different in various cultivation area, however, its composition varied. The major components were bornyl acetate and sesquiterpene alcohol in three cultivation areas. Among the valepotrate components known as major active components in Europe and Nepal valerian, valtrate was detected in a small amount, but the quantity was not changed.

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Differences of Major Compounds in Valerian fauriei var. dasycarpa HARA and Valerian officinalis L. Grown at Different Places in Korea (광릉쥐오줌풀과 넓은잎쥐오줌풀의 산지별 유효성분의 변화)

  • Cho, Chang-Hwan;Choi, Young-Hyun;Kim, Kun-Soo;Ahn, Tae-Jin;Han, Ok-Kyu
    • Korean Journal of Medicinal Crop Science
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    • v.4 no.2
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    • pp.109-113
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    • 1996
  • This study was conducted to know the effect of cultivation area with different sea levels on essential oil content and its composition and content of major active compounds in Valerian fauriei var. dasycarpa HARA and Valerian officinalis L. The total contents of essential oil were not different according to the locality in both valerian, however, its compositions were varied. The major components in V. fauriei were detected bornyl acetate and sesquiterpene alcohol in three cultivation areas. The major compounds were borneol, borney acetate, ${\beta}\;-sesquiohellandrene$ in V. officinalis other. Among the valepotrate components known as major pharaceutically active components in Europe and Nepal valerian, valtrate was detected in a small amount in V. fauriei, but its quantity was not changed according to the cultivation area.

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Differences of Essential Oil Content in Valeriana fauriei var. dasycarpa Hara, V. officinalis var lalfolia Miq and V. wallichii DC (광릉쥐오줌풀, 넓은잎쥐오줌풀, 네팔산쥐오줌풀의 정유성분(精油成分)차이)

  • Choi, Young-Hyun;Kim, Young-Hoi;Lee, Jong-Chul;Cho, Chang-Hwan;Kim, Choong-Soo
    • Korean Journal of Medicinal Crop Science
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    • v.3 no.3
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    • pp.217-225
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    • 1995
  • In this study the essential oil and pharmacologically active components of different valerian species (Valeriana fauriei var. dasycarpa Hara and V. officinalis L. from Korea and V. wallichii DC from Nepal) were analyzed to search for native plant resources that can be used for medicinal herb and tobacco flavoring. The oil contents in dry roots of V. fauriei, V. officinalis and V. walhchii were 1. 71%, 0. 82% and 0. 83 %, respectively. The composition of the essential oil among different valerian species was compared. In V. fauriei 47 compounds were identified, while 21 and 25 compounds were identified in V. officinalis and V. wallichii. The major compounds in the oil of V. fauriei were bornyl acetate (33.8%) and camphene (10.8%), cedrol (4. 1 %), -pinene (3. 2%) and unidentified sesquiterpene alcohol (3. 0%). The major compounds were borneol (62. 5%) and ${\beta}-sesquiphelandrene$(6. 8%) and spathulenol (2. 1%) in V. officinalis, and borneol (74. 3%) and ${\alpha}-elemene$ (2.7%) and -sesquiphellandrene (2. 3%) in V. wallichii. Among the components known as major pharmacologically active compounds in European or Japanese valerian roots, valeranone, valerenal and -kessyl acetate was detected in a small amount in V. fauriei, but kessoglycol diacetate was not detected in V. faudei and V. officinalis Among the valepotrate compounds, major pharmacologically active components in V. wallichii, valtrate was detected in a small amount in V. fauriei and V. officinalis., and detected 1. 42% in V. wallichii. Didrovaltrate was also detected in the three valerian species tested, but acevaltrate was not detected except V. wallichii. On the other hand, antioxidative activity was slightly higher in V. fauriei than those of V. officinalis.

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