酮類 的英文怎麼說

中文拼音 [tónglèi]
酮類 英文
ketone group
  • 酮 : 名詞[化學] （有機化合物的一類） ketone; alkone; ket-; -one
  • 類 : Ⅰ名1 （許多相似或相同的事物的綜合; 種類） class; category; kind; type 2 （姓氏） a surname Ⅱ動詞...
  1. Inhibitory effect of flavones from ageratum conyzoides on the major pathogens in citrus orchard

    勝紅薊黃酮類物質對柑桔園主要病原菌的抑制作用
  2. The reaction of sulfate with aldehydes and ketones has been known for many years.

    大家知道硫酸鹽能與醛類和酮類反應已有許多年了。
  3. Three - dimensional quantitative structure activity relationship of flavones as aldose reductase inhibitors

    黃酮類醛糖還原酶抑制劑的三維定量構效關系研究
  4. Flavonoids such as catechins derived from natural plants, including teas, grapes, citruses, and persimmon etc. have been shown to exert a wide range of antioxidants, serum lipid reduction, ant if lamination and anticancer properties, resulting in deeply research on its " autoxidation and mechanisms of antioxidant activies and in healthy function recognition by scholars of medical science and food nutrition

    兒茶素等類黃酮類物質廣泛存在於茶葉、葡萄、柑橘、柿等多種天然植物中，它具有抗氧化、降血脂、消炎抗癌等多種功效，其保健功能已得到全世界醫學界和食品營養界的公認，國內外很多學者對兒茶素等類黃酮類物質的自動氧化及抗氧化機理進行了詳細而深入的研究。
  5. Synthesis of chlorosulfonyl - containing pyrazolone azo compounds with thionyl chloride - dmf system

    含磺酰氯基吡唑啉酮類偶氮化合物的合成
  6. This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc

    對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強的分離、回收性能。
  7. The measure and correlation of solubility of l - malic acid in acetone and 2 - butanone

    蘋果酸在酮類溶劑中溶解度的測定及關聯
  8. In spring, the compounds in h. crispate were mainly flavanones, but in autumn, flavones were dominant

    春季以二氫黃酮類為主，秋季則以黃酮類為主。
  9. In this paper, the constituents of h. crispate, including alkaloids, flavonoids, and triterpenes, were studied. huperzine a was first isolated from it

    本項研究選擇皺邊石杉為材料，對其所含的生物堿類、黃酮類、三萜類等進行了系統研究。
  10. Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice

    文摘:根據環氧化酶、 5 -脂氧化酶活性中心結構模型設計了一組-芳胺酮類化合物，並用胺交換反應合成了這些化合物.經紅外光譜、核磁共振氫譜及元素分析證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性
  11. Cyanohydrins are biologically active compounds used in synthesis of - amino alcohols, - hydroxy ketones and - hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals

    氰醇是合成-氰基醇類， -羥基酮類及酸類化合物的重要生物活性物質，這些化合物又是精細化工、制藥和農用化學品領域的重要原料和中間體。
  12. Study on the influence of different decocting methods on qingjinningqi decoction on the content of flavonoids

    不同煎煮方法對清金寧氣湯中黃酮類成分的影響研究
  13. Flavones formed from xylem stem of dracaena cochinchinensis by co - culture of fungus strain and bacteria strain

    真菌共代謝轉化龍血樹木質形成黃酮類化合物
  14. Study on the flavonoids of eupatorium lindleyanum

    野馬追中黃酮類成分的研究
  15. Phytoalexins are low molecular weight chemicals that plants produce and accumulate in response to infection especially of fungal origin. sakuranetin is a kind of flavanone phytoalexin isolated from ultraviolet - irradiated rice leaves. recent research work on flavanone phytoalexins represented by sakuranetin is reviewed. interesting novel structures, stucture - activity relationships and synthetic methods are discussed

    植物抗毒素是植物受到外界病原微生物侵擾后所產生並積累的一類具有抗菌活性的小分子物質，櫻花素是從水稻稻瘟病感染組織中分離鑒定的一種黃烷酮類植物抗毒素.對以櫻花素為代表的水稻抗毒素及其類似物的結構與活性、黃烷酮類植物抗毒素合成方法的研究概況進行了綜述
  16. Two kinds of flavonoids in water extracts, water - extraction and alcohol precipitation, alcohol extracts were found by paper chromatography. they were separated and purified by thin - layer chromatography, one of which was primarily identified by uv as 4 ", 5 - dihydroxy - flavonol etherification or 4 ", 5, 8 - trihydroxy - flavonol etherification

    水提物、水提醇沉物、醇提物等3種提取物紙層析結果顯示有兩種黃酮類化合物，經薄層層析分離純化，並進行紫外光譜分析，初步測定其中一組分為4 ， 5 -二羥基黃酮醇醚或4 ， 5 ， 8 -三羥基黃酮醇醚。
  17. It is produced by the reduction of fuchsin by sulfurous acid, and is oxidized by aldehydes and ketones, restoring the magenta color of the fuchsin

    配法是用亞硫酸使品紅溶液還原，若有醛酮類存在時便使之氧化而重新呈現品紅本身的洋紅色。
  18. The study on adsorption performance of macroporous adsorbent for gingko flavonoids glycosides

    大孔吸附樹脂對銀杏葉黃酮類化合物吸附及解吸的研究
  19. Synthesis and characterization of pyridazinone glucoside compounds

    噠嗪酮類葡萄糖苷化合物的合成與表徵
  20. Optimum condition for extraction and isolation of holothurian glycosaminoglycan

    黃酮類活性成分的分離提純
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