香酮 的英文怎麼說

中文拼音 [xiāngtóng]
香酮 英文
ketone musk
  • 香 : Ⅰ形容詞1 （氣味好聞） fragrant; sweet smelling; aromatic; scented:稻香千里 the fragrance of ripen...
  • 酮 : 名詞[化學] （有機化合物的一類） ketone; alkone; ket-; -one
  1. The enzyme 5 - enolpyuvyl - 3 - phosphoshikimic acid synthase ( epsp synthase ; ec2. 5. 1. 19 ), encoded by anoa locus, is a key enzyme present in microorganisms and plants where it has a function in the biosynthesis of aromatic amino acids. glyphosate ( n - phosphonomethyl - glycine ) is an effective non - selective, broad spectrum, postemergence herbicide, which has been shown to inhibit epsp synthase activity in a competitive manner. glyphosate tolerant plants can be mediated by either overproduction of the target enzyme or by the presence of an altered enzyme

    植物和微生物芳香族氨基酸生物合成過程中的一個關鍵酶? ? 5 -烯醇丙酮莽草酸- 3 -磷酸合成酶（ epspsynthase ； ec2 . 5 . 1 . 19 ）由aroa基因編碼，該酶受廣譜滅生性、內吸傳導型除草劑草甘膦的競爭性抑制，將epsp合成酶基因轉入植物中可獲得草甘膦耐受植株。
  2. Study on the determination of flavonoid in eugenia caryophyllata thunb. by vis and uv spectrophotometry

    可見光及紫外光分光光度法測定丁香總黃酮含量的研究
  3. The - ionone with high purity as special perfume and medical pharmaceutical intermediate has been widely used

    摘要高純度-紫羅蘭酮作為特殊香料和重要的醫藥中間體得到了廣泛的應用。
  4. The biochemical reaction in liquor - making mainly included the degradation of macromolecular substances such as the degradation of amylum and protein, the biochemical changes of micromolecular substances such as glycolysis of glucose ( emp approach ) and reconvertion of pyruvic acid, and the formation of flavoring substances such as the production of higher organic alcohol, maillard reaction, and the formation of aromatic compounds

    白酒釀造過程中的生物化學反應主要包括：大分子物質的降解，如澱粉的降解和蛋白質的降解；小分子物質的變化，如葡萄糖的酵解（ emp途徑）和丙酮酸的再轉化；香味物質的生成，如高級有機醇生成、美拉德反應和芳香族化合物的形成。
  5. Spices and condiments. dried peppermint mentha piperita linnaeus. detection of carvone by thin layer chromatographic method

    佐料和調味品.干薄荷.用薄層色譜分析法測定香芹酮
  6. Aacetosyringone, at a cpncenration of 100 mol / l, also improves transformation efficiency

    100 mol l的乙酰丁香酮（ as ）可提高大巖桐的轉化效率。
  7. Synthesis of pentaerythritol diacetals from aldehydes and ketones under microwave irradiation

    催化下微波促進芳香醛與環酮的縮合反應
  8. Newyork ( reuters health ) - oral contraceptives with low levels ofestrogenand progestin reduce the risk of ovarian cancer even more thanolderversions of the " pill ", according to investigators at theuniversity ofhawaii in honolulu

    據紐約（路透社健康頻道）報道? ?檀香山的夏威夷大學研究者指出，低含量雌激素和黃體酮的口服避孕藥比舊的藥丸更能降低患卵巢癌的風險。
  9. New york ( reuters health ) - oral contracepties with low leels of estrogen and progestin reduce the risk of oarian cancer een more than older ersions of the " pill ", according to inestigators at the uniersity of hawaii in honolulu

    據紐約（路透社健康頻道）報道檀香山的夏威夷大學研究者指出，低含量雌激素和黃體酮的口服避孕藥比舊的藥丸更能降低患卵巢癌的風險。
  10. Studies on the flavonoid compounds of rhododendron anthopogonoides

    烈香杜鵑中的黃酮類成分研究
  11. The contents determination of muscone in rheumatic medical - plaster by gc - pci - ms

    分析麝香風濕膏中麝香酮的含量
  12. Liquid - liquid equilibria data for musk ketone, musk xylene, dimethyl sulfoxide ( or acetonitrile ) and heptane ( or cyclohexane ) quaternary systems were measured firstly to evaluate the effect of the two liquid phase on the separation of musks mixture

    摘要本文計算並測定了酮麝香、二甲苯麝香、二甲基亞碸（或乙腈）和庚烷（或環己烷）四元體系的液液相平衡，試驗結果與計算值基本吻合。
  13. Experimental data agreed with those calculated the compositions of musks in the equilibria liquid phase were different from the feed, that is, musk ketone was richened in dimethyl sulfoxide ( or acetonitrile ) phase while musk xylene was richened in heptane ( or cyclohexane ) phase

    平衡雙液相中兩種麝香的比例不同於原料，兩液相中兩種麝香分別得到了富集，其中二甲基亞碸（或乙腈）相中富含酮麝香、庚烷（或環己烷）相中富含二甲苯麝香，這種液相分相可用於分離麝香混合物。
  14. That shows there are some difference in the steroid regulation between the anuras and the urodeles. among three of the steroid, one can convert to the other, and some enzyme activity is concerned with the conversion

    三種類固醇激素存在相互轉化的關系，睪酮可能在雌二醇和孕酮的轉化中起著底物的作用，這種轉化與某種芳香化酶的活性有關。
  15. Unsaturated alkynyl alcohols, such as dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, were prepared by ethynylation of turpentine derivatives, namely terpenylacetones, e. g. geranylacetone, farnesylacetone, and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents

    摘要松節油衍生物格萜烯基丙酮，如香葉基丙酮、金合歡基丙酮和植物酮在常壓條件，堿金屬氫氧化物和有機溶劑存在下可發生乙炔化反應，形成對應的， -不飽和炔醇化合物脫氫橙花叔醇、脫氫香葉基芳樟醇和脫氫異植物醇。
  16. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料，二甲苯為溶劑，吡啶催化法制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外，還含有部分文獻中沒有報道的蒽酮氧化物，經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去，有效的分離方法是升華
  17. Determination of muscone in xuetie dingchuan plaster by gc

    氣相色譜法測定穴貼定喘膏中麝香酮的含量
  18. Pharmacology experiment study on the action of muscone on dementia

    麝香酮抗癡呆作用的藥理學實驗研究
  19. Research also indicate that explant influence the frequency of callus induction, especially influence embryogenic calli formation. 5. the proper concentration of ppt is 3. 0mg / l in screening resistant callus after transformation

    在轉化后抗性愈傷組織篩選中，適應的ppt篩選濃度為3刀mg幾， cef有效抑菌濃度為200pg ml ，乙酚丁香酮有效誘導濃度為100pmol幾， 0
  20. Our experiment indicates : ( 1 ) the optimal concentration of kanamycin for screening torenia fournier regenerated buds was 400 mg / l. the ideal transformation was obtained in the following conditions : the leaf discs were dipped in agrobacterium suspension that od600 was 0. 1 for 10 ~ 20 min ; subsequently cocultivated on the ms solid coculture medium containing 20umol / l acetosyringon for 7 to 8 d at 23, and the induction ratio of regenerated buds was 27. 2 %

    研究結果表明： （ 1 ）篩選藍豬耳轉化芽的最適卡那黴素濃度為400mg l 。 od _ （ 600 ）為0 . 1的菌液濃度菌液浸染葉盤10 20min ，固體共培養基（含20 mol l乙酰丁香酮）上23共培養7 8d可獲得理想的轉化效率，轉化芽誘導率為27 . 2 ； 16h光照， 8h黑暗是較理想的共培養光周期；莖段是較好的轉化受體。
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