• Title/Summary/Keyword: Labiatae

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Flavonoids of Elscholtzia cristata

  • Lee, Yang-Hee;Won, Won-Sick;Park, Chung-Hee
    • Archives of Pharmacal Research
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    • v.11 no.3
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    • pp.247-249
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    • 1988
  • Apigenin, apigenin-7-O-glucoside, luteolin-7-O-glucoside and linarin were isolated from Elscholtzia cristata (Labiatae).

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Iridoid Glucoside from Phlomis umbrosa $T_{URCZ.}$ and Antitumor Activity of Labiatae Plants (이리도이드 배당체(配糖體) (II) -속단(續斷)의 이리도이드 배당체(配糖體) 및 진형과(唇形科) 식물(植物)의 제암효과(制癌效果)-)

  • Chung, Bo-Sup;Kim, Jin-Woong;Lee, Hyeong-Kyu
    • Korean Journal of Pharmacognosy
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    • v.12 no.2
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    • pp.82-87
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    • 1981
  • A novel iridoid glucoside was isolated from the root of Phlomis umbrosa Turcz. (Labiatae) 'Sok-dan' and named as Umbroside. It was obtained as amorphous powder and its molecular formula is C_{19}H_{18}O_{12}$. By enzyme hydrolysis it produced a stable aglucone and ${\beta}-D-glucose$. The structure of Umbroside was determined as 8-O-acetyl shanzhiside methyl ester. Antitumor activity of Labiatae plants was also tested.

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Flavonoids from Isodon eriocalyx

  • Wang, Jia;Lin, Zhong-Wen;Sun, Han-Dong
    • Natural Product Sciences
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    • v.4 no.1
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    • pp.38-41
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    • 1998
  • From the dried leaves of Isodon eriocalyx (Labiatae) six flavonoids were isolated and two of them were elucidated to be novel ones named 5,7,8,4'-tetrahydroxy-6-methoxyflavone (1), and $isothymusin-8-O-{\beta}-D-glucoside$ (2).

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Iridoid Glycoside(VI) -Studies on the Iridoid Glycoside of Ajuga multiflora Bunge- (이리도이드 배당체(配糖體)(VI) -조개나물의 이리도이드 배당체-)

  • Chung, Bo-Sup;Yoo, Woan-Keun
    • Korean Journal of Pharmacognosy
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    • v.16 no.3
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    • pp.160-164
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    • 1985
  • Ajuga multiflora Bunge is a perennial herb in the family of Labiatae. The iridoid glycoside was isolated from the ethylacetate fraction and the n-butanol fraction of the plant. The structure of the substance was identified as 8-O-acetylharpagide by UV, IR, NMR spectra and several chemical reactions.

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Inhibitory Constituents against HIV-1 Protease from Agastache rugosa

  • Min, Byung-Sun;Masao-Hattori;Lee, Hyeong-Kyu;Kim, Young-Ho
    • Archives of Pharmacal Research
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    • v.22 no.1
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    • pp.75-77
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    • 1999
  • Two diterpenoid compounds, agastanol (1) and agastaquinone (2), were isolated from the roots of Agastache rugosa (Labiatae). Compound 1 and 2 showed significant inhibitory effects against human immunodeficiency virus type 1 (HIV-1) protease activity with $IC_{50}$ values of 360 and $87{\mu}M$, respectively.

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Effects of Labiatae Herba Prunellae Aqua-acupuncture in Hyperthyroidism Rats (꿀풀과 하고초약침(夏枯草藥鍼)이 갑상선기능항진증(甲狀腺機能亢進症)에 미치는 영향)

  • Im, Sa-Bi-Na;Lee, Hye-Jeong
    • The Journal of Korean Medicine
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    • v.18 no.1
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    • pp.399-410
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    • 1997
  • In order to investigate the effects according to the concentration(o, 30, 60 and $120{\mu}g/350{\sim}400g$: saline group, I-group, II-group and III-group) of Labiatae Herba Prunellae Acua-acupuncture on the bilateral loci Taechung(LR3) in hyperthyroidism rats induced by sodium triiodothyronine injection, triiodothyronine(T3), thyroxine(T4), thyroid- stimulating hormone(TSH) and total cholesterol were observed. The results were summarized as follows; 1. The increases of the serum T3 were inhibited significantly by II-group and III-group compared with the control group. 2. The decreases of the serum T4 were inhibited significantly by I-group, II-group and III-group compared with the control group. The I-group and II-group compared with the saline group is significantly different. 3. The decreases of the serum TSH were inhibited significantly by II-group and III-group compared with the control group. The II-group compared with the saline group is significantly different. 4. The decreases of the serum total cholesterol were inhibited significantly by I-group, II-group and III-group compared with the control group. The II-group and III-group compared with the saline group is significantly different.

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Studies on the Diterpene Constituent of the Root of Agastache rugosa O. Kuntze (배초향지하부(排草香地下部)의 Diterpene 성분(成分)에 관(關)한 연구(硏究))

  • Han, Dae-Suk;Kim, Young-Choong;Kim, Se-Eun;Ju, Hye-Soo;Byun, Soon-Jung
    • Korean Journal of Pharmacognosy
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    • v.18 no.2
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    • pp.99-102
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    • 1987
  • A new diterpene, mp $178{\sim}180^{\circ}$, $C_{21}H_{28}O_5$, was isolated from the root of Agastache rugosa O. Kuntze in the family of Labiatae. The structure of this compound was postulated as $19(4{\rightarrow}3)-abeo-12,14,15-trihydroxy-11-methoxy-abiet-4(18)$, 8,11,13-tetraen-7-one by spectroscopic methods.

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Antimicrobial Activity of the Essential Oil of the Herbs of Agastache rugosa and Its Composition (배초향 지상부에서 얻은 정유의 조성과 항균효과)

  • 박희준;권상혁;이명선;김갑태;최무영;정원태
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.29 no.6
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    • pp.1123-1126
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    • 2000
  • 수증기 증류법으로부터 얻은 배초향(Agastache rugo-sa, Labiatae)의 정유는 부패균을 포함하는 수종의 미생물에 대하여 현저한 항균활성을 나타내었다. 배초향의 유효성분을 확인하기 위하여 정유성분을 GC-MS로 분석한 결과 GC chromatogram에서 얻은 각 피크의 reten-tion time 및 mass spectral data 의표준물질과의 비교에 의해서 isomenthone, methone, dihydrocarvone, anetho-le, vanillin, eugenol, methyleugenol, $\beta$-caryophyllene, $\beta$-caryophyllene oxide 등의 정유성분이 확인되었다. 이 연구에서 밝혀진 여러 성분들의 항균 활성은 잘 알려져 있으므로 이들이 유효성분으로 추측된다. 또한 Korean mint로 세계적으로 알려져 있는 배초향의 정유는 식품 방부제로서 적합할 것으로 생각된다.

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