• 제목/요약/키워드: Diterpene acids

검색결과 4건 처리시간 0.022초

Effects of diterpene acids on malondialdehyde generation during thrombin induced aggregation of rat platelets

  • Kosela, Soleh;Rasad, Asri;Achmad, Sjamsul-Arifin;Wachyudi-Wicaksonon;Baik, Soung-Kyung;Han, Yong-Nam;Han, Byung-Hoon
    • Archives of Pharmacal Research
    • /
    • 제9권3호
    • /
    • pp.189-191
    • /
    • 1986
  • The effects of diterpene acids (i. e. pimaradienoic acid, kaurenoic acid, hydroxy cembratrienoic acid and dihydroxycembratetraenoic acid) on malondialdehyde generation by rat platelets in response to thrombin were studied. All the compounds inhibited the generation of MDA.

  • PDF

잣나무 Diterpene Resin Acid 의 분석 (Diterpene Resin Acids of Pinus Koraiensis Needles, Cortex and Xylem)

  • ;황병호
    • Journal of the Korean Wood Science and Technology
    • /
    • 제16권2호
    • /
    • pp.62-68
    • /
    • 1988
  • 잣나무의 Diterpene resin acids의 함량을 조사하기 위하여 침엽(needle), 일차조직(cortex), 목질부(sylem)별로 수지를 채취하여 최근 유행하고 있는 capillary column을 사용하는 GC를 이용하여 정량분석을 하였다. 분석결과 7종의 resin acid가 밝혀졌으며, 그 중 lambertianic acid는 neelde에서 74~87%, cortex에서 42-57%, xylem에서 18-28%로 분석되었는데, 다른 Pinus류에서 보다 훨씬 많은 양이 함유되어 병리곤충 분야나 농약 분야에서 고찰할 만한 가치가 있다고 생각하며, 그 외 l-obrnyltrans-p-coumarate, isocupressic acid pinusolide 등도 분석 되었다.

  • PDF

Primary Pharmacological and Other Important Findings on the Medicinal Plant "Aconitum Heterophyllum" (Aruna)

  • Paramanick, Debashish;Panday, Ravindra;Shukla, Shiv Shankar;Sharma, Vikash
    • 대한약침학회지
    • /
    • 제20권2호
    • /
    • pp.89-92
    • /
    • 2017
  • Aconitum Heterophyllum (A. Heterophyllum) is an indigenous medicinal plant of India and belongs to the family Ranunculaceae. A. Heterophyllum is known to possess a number of therapeutic effects. For very ancient times, this plant has been used in some formulations in the traditional healing system of India, i.e., Ayurveda. It is reported to have use in treating patients with urinary infections, diarrhea, and inflammation. It also has been used as an expectorant and for the promotion of hepatoprotective activity. The chemical studies of the plant have revealed that various parts of the plant contain alkaloids, carbohydrates, proteins and amino acids, saponins, glycosides, quinones, flavonoids, terpenoids, etc. In the present study, a comprehensive phytochemistry and pharmacognosy, as well as the medicinal properties, of A. Heterophyllum are discussed. Scientific information on the plant was collected from various sources, such as electronic sources (Google scholar, Pubmed) and some old classical text books of Ayurveda and Ethnopharmacology. The study also presents a review of the literature on A. Heterophyllum, as well as the primary pharmacological and other important findings on this medicine. This review article should provide useful information to and be a valuable tool for new researchers who are initiating studies on the plant A. Heterophyllum.

우산나물 정유의 테르펜 화합물 분석 및 수확 연도에 따른 Sesquiterpene 화합물 변화 조사 (Analysis of the Terpenoids from Syneilesis palmata Essential Oil and the Variation of the Sesquiterpene Compounds by Harvest Year)

  • 최향숙
    • 한국식품영양학회지
    • /
    • 제26권2호
    • /
    • pp.287-294
    • /
    • 2013
  • This study was investigated the chemical composition from Syneilesis palmata essential oil and the tendency of variation of the sesquiterpene compounds according to the harvesting time. The essential oils obtained by hydro distillation from the aerial parts of Syneilesis palmata were analyzed by GC and GC-MS. Ninety-eight compounds consisting of 9 aliphatic hydrocarbons, 17 sesquiterpene hydrocarbons, 11 aliphatic aldehydes, 1 terpene aldehyde, 8 aliphatic alcohols, 4 monoterpene alcohols, 16 sesquiterpene alcohols, 3 diterpene alcohols, 6 ketones, 11 esters, 8 oxides and epoxides, 3 acids and 1 miscellaneous one were identified from the oil. Spathulenol (22.33%) was the most abundant compound, followed by ${\beta}$- caryophyllene (6.23%), germacrene D (5.57%), longipinane (4.10%), and epiglobulol (3.65%). The volatile composition of Syneilesis palmata was characterized by higher contents of sesquiterpene compounds, especially sesquiterpene alcohols. The total content of 13 sesquiterpene compounds was decreased significantly from 2010 to 2012. ${\alpha}$-Caryophyllene, ${\beta}$-bisabolene, elemol, germacrene D, ${\beta}$-zingiberene, longipinane, and ${\beta}$-caryophyllene alcohol contents decreased, while ${\beta}$-bisabolol content increased during 3 years. The ecological responses to recent climate change may be influenced in the chemical components of natural plant terpenoids.