倍半萜 的英文怎麼說

中文拼音 [bèibàn]
倍半萜 英文
diterpene
  • 倍 : Ⅰ名詞（跟原數相同的量） times Ⅱ形容詞（加倍） double; twice as much
  • 半 : Ⅰ數詞1 （二分之一） half 2 （在 中間的） in the middle; halfway 3 （比喻很少） very little; the l...
  • 萜 : 名詞[化學] （有機化合物的一類） terpene
  1. Since the middle of 20th century chinese scientists have put considerable effort and resources into the search for new antimalarial compounds extracted from chinese traditional herbs. an antimalarial drug was finally isolated in 1971 and named artemisinin or qinghaosu. its rapid action, low toxicity and powerful effect against falciparum malaria made it a favored subject for research

    青蒿素是一種含過氧基團組成縮酮的新倍半萜內酯，我國科學工作者於二十世紀70年代首次從中藥青蒿即菊科植物黃花蒿（ artemisiaannua ）中分離出青蒿素。
  2. The gc / ms analyses of oil samples from qhd32 - 6 oilfield show that bicyclic sesquiterpanes are abundant

    摘要色譜質譜分析結果表明，秦皇島32 - 6油田原油中含有豐富的雙環倍半萜。
  3. Conclusion the essential oil from d. dasycarpus. is mainly consisted of sesquterpenoids and aliphatic acids, and the sesquterpenoids is the main active component

    結論白鮮皮揮發油主要由倍半萜類化合物和長鏈脂肪酸成分構成，而倍半萜類化合物是其主要活性成分。
  4. Artemisinin, a sesquiterpene lactone containing an endoperoxide bridge, is a kind of phytoalexin. sa, a key signal molecular during systemic acquaired resistance ( sar ), is related to the biosynthesis of phytoalexin. aba, a stress - resistance plant hormone can influence the secondary metabolism to stimulate phytoalexin biosynthesis

    青蒿素屬于萜烯類化合物（倍半萜類）是植保素（ phytoalexin ）的一種， sa是植物產生系統獲得性抗性的重要信號分子，與植保素的產生相關。
  5. Abstract : this is a review with 27 references on the chemical constituents ( volatile and non - volatile components ) monoterpenes, sesquiterpenes, phenylpropanes, flavonoid, quinonoids, alkaloids, cholines and amino acids, etc. of rhizoma acori, including rhizoma acori graminei and rhizoma acori calami

    文摘:菖蒲為較常用中藥，具有多種藥理及生理作用.含有單萜、倍半萜、苯丙素等揮發油成分及黃酮、醌、生物堿、膽堿、有機酸、氨基酸、糖等非揮發性成分.本文就此對兩種菖蒲石菖蒲和水菖蒲的化學成分研究狀況作一綜述.以對其進行全面的研究與開發
  6. From gas chromatogram chart, in addition to less composition of volatile compounds, onion oleoresin contained more resin that has sharp flavor and pigment

    從氣相色譜圖上可以看出，洋蔥油樹脂中除含少量洋蔥精油外，主要是沸點較高的倍半萜及代表辛香味的樹脂成分、色素等。
  7. Two compounds with the purity higher than 95 % were obtained with this method

    通過該方法，已得到兩個二氫沉香呋喃倍半萜類化合物，純度均在95 %以上。
  8. The best method for isolation and purification of - dihydroagarofuran sesquiterpene in celastrus angulatus is alternate normal - phase and reserve - phase high performance liquid chromatography

    結果表明，對苦皮藤中富含二氫沉香呋喃倍半萜類化合物部分進行分離的過程中，採用正相、反相高壓制備柱層析交替進行的方法最為有效。
  9. In these bicyclic sesquiterpanes, the relative abundance of the rearranged drimane is regularly changed in spatial distribution, which may indicate the characteristics of petroleum migration and accumulation in qhd32 - 6 oilfield

    該油田雙環倍半萜中重排補身烷的相對豐度在縱向上和橫向上都表現出有規律的變化，這種規律性的變化可能反映了秦皇島32 - 6油田油氣運移與聚集的特徵。
  10. A novel 1886bp full - length sesquiterpene synthase ( ases ) cdna was cloned from a high - yield artemisia annua strain 001 by race strategy

    用race方法從青蒿高產株系001中克隆了一個新的1886bp的全長倍半萜合酶cdna 。
  11. Chemical studies on sesquiterpenes in so

    中倍半萜化學成分的研究
  12. Chemical studies on sesquiterpenes in soft coral lobophytum sp. from the south china sea

    中倍半萜化學成分的研究
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