酮生成的 的英文怎麼說

中文拼音 [tóngshēngchéngde]
酮生成的 英文
ketogenetic
  • 酮 : 名詞[化學] （有機化合物的一類） ketone; alkone; ket-; -one
  • 生 : Ⅰ動詞1 （生育; 生殖） give birth to; bear 2 （出生） be born 3 （生長） grow 4 （生存; 活） live;...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 生成 : create; generate; produce生成演算法 generating algorithm; 生成文法 generating grammar; 生成物 pro...
  1. The antibacterial activity of sulfonamide - quinoneimines

    酮衍生物的合成及抗菌活性
  2. It can be soluble in water and produce large quantity of heat, soluble in sulfuric acid, insoluble in acetone and ammoniait has strong hydroscopic and easy deliquescence if exposed in the air

    溶於水生成磷酸並放出大量熱，溶於硫酸，不溶於丙酮和氨，有很強的吸水性，在空氣中易潮解，對皮膚有腐蝕性。
  3. The microorganism which produce ethanol from lignocellulose must be able to dissimilate both five - carbon and six - carbon sugars and consist of the pdc and adh ii which are key enzymes in ethanol formation. regretfully, no naturally occurring organism can efficiently1 produce ethanol from all monosaccharides

    要從木質纖維素生成乙醇，所利用的微生物必須能同化所有的戊糖、已糖成分，而且含有生成乙醇的關鍵酶：丙酮酸脫羧酶（ pdc ）和乙醇脫氫酶（ adh ） 。
  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. Valine an amino acid synthesized from pyruvate. it is broken down to yield succinyl coa

    纈氨酸：由丙酮酸合成的氨基酸。可分解產生乙酰輔酶a 。
  6. 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
  7. In consideration of the colinearity between the activities of avermectin pks domains and structure of the polyketide product, the dh2 domain of avermectin pks, which corresponds to c - 22, 23 dehydration, appears to have partial dehydratase activity and this results in a mixture of c - 22, 23 double bonds ( " 1 " components ) and c23 hydroxy compounds ( " 2 " components )

    目前國內外尚未見有關僅產阿維菌素b1菌株的報道。根據阿維菌素pks基因結構與其聚酮合成反應步驟之間的線性關系，推測b2組分的產生可能是由於阿維菌素pks模塊2中脫水酶（ dh ）的不完全活性所造成。
  8. Based on the revealed relationship between the secretary structures and substances, the secretary tissues of hypericum are classified into 2 main types : type i is the tissue that secretes and stores such dianthrone compounds as hypericin. this a group of secretary cells, forming into black glands. type ii is the tissue that secretes and stores essential oils

    進行了金絲桃屬藥用植物分泌組織的系統研究，揭示出其分泌結構與分泌物質的關系，並在此基礎上提出了該屬藥用植物分泌組織主要類型的劃分：一類是分泌和貯存二蒽酮金絲桃素類化合物的組織，多為分泌細胞組成的細胞團，形成黑色腺體；另一類是分泌和貯存揮發油類成分的組織，是裂生性的分泌腔或分泌道，常形成半透明腺體。
  9. The production and application of sweetening agents - dihydrochalcone drivatives were reviewed, the variable reassons of affecting sweet - degree and introduce the methods of preparation and synthesization of dihydrochalcone

    摘要對二氫查爾酮類甜味劑的制備和應用作了一簡要的概述，介紹了影響此類物質甜度的各個因素和二氫查爾酮衍生物的制備合成方法。
  10. So it has increasing commercial demand. escherichia coli and many other microoganism synthesize aromatic amino acids through the condensation reaction between phosphoenolpyru vate ( pep ) and erythrose - 4 - phosphate ( e4p ) to form 3 - deoxy - d - arabinohep tulosonate 7 - phosphate ( dahp ). pep and e4p are limiting substrates for formation of dahp

    大腸桿菌和許多微生物一樣，其合成芳香族氨基酸的起始物是由磷酸烯醇式丙酮酸（ pep ）和4 -磷酸赤癬糖（ e4p ）二者縮合形成的3 -脫氧- -阿拉伯庚酮糖酸- 7 -磷酸（ dahp ） 。
  11. Three methods for synthesis of mandelic acid were introduced in the article, and their advantages and disadvantages were compared. the method of mandelic acid synthesis using hypnone was selected, and flow chart and operation process were studied

    本文對扁桃酸常用的三種合成方法進行了介紹，對其工業化生產的優缺點進行了對比，最終選定了苯乙酮法，並給出了工藝流程圖和操作步驟。
  12. The synthesis and resolution of the optical active derivatives of ketorolac

    光活性酮咯酸衍生物的合成與拆分
  13. Methylbenzyl amine as chiral auxiliaries to react with racimic ketorolac. then authors got optical amides. the diastereoisomeric mixture were separated by column - chroatography on silica gel. the results of separation depend on the structure of r

    苯乙胺作為手性輔基，與外消旋酮咯酸生成一對光學活性的酰胺衍生物，再用簡單易行的柱層析方法分離其非對映異構體。
  14. The gel by sodium alcoholate method, added benzoylacetone, have the obvious uv absorption peaks at 265nm and 337nm respectively. when the gel was placed in air, the chelate did n ' t have change. the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength, which indicated that the films were obviously photosensitive

    （ 4 ）通過三種方法制備感光性的sno _ 2 ： sb （ ato ）溶膠，採用醇鈉法，添加苯酰丙酮制備的二氧化錫凝膠膜，在265nm和337nm處存在明顯吸收峰，空氣中放置，所形成的螯合物不發生變化，用相應波長的紫外光照射時，這個吸收峰會減小直至消失，表明薄膜具有良好的感光性。
  15. Synthesis and antibacterial activity of azithromycin 4 quot; - substituted benzal hydrazinoformate derivatives

    光活性酮咯酸衍生物的合成與拆分
  16. A mixture of formic acid and acetic anhydride was found to be effective for the formation of an oxazolone, which was converted to an active ester in situ in the presence of a phenol or an n - hydroxide

    實驗發現甲酸和醋酐混合物對惡唑酮的生成非常有效，惡唑酮在苯酚或n -氫氧化物存在的條件下在原位轉化為酯。
  17. In order to establish the genetic transformation system of saussurea medusa maxism by agrobacterium rhizogenes, some work were done. the main results were following : 1 establishment of regeneration systems two systems of regeneration from saussurea medusa maxim were established without cold treatment. the somatic embryos were induced from callus cultured in mise for 35 days. the shoots were induced from cotyledon after cultured in misc 20 days, and from leave which were cultured in misl. the experiment showed that the carbon and glycine in the medium could help to increase the regeneration rate to 95 %

    為篩選水母雪蓮代謝突變體和轉基因研究奠定了一定的基礎，陳亞瓊： m質粒介導水母雪蓮的遺傳轉化及毛狀根中決刪合成的調節p義摘要也為研究類黃酮代謝途徑的關鍵酶基因的轉化、高效表達及作用機理提供了理想的實驗體系。主要的實驗結果如下： 1水母雪蓮高頻再生體系的建立通過體細胞胚胎發生途徑和器官發生途徑，水母雪蓮（ squssureamedusamaxim ）可以在常溫下獲得再生植株。
  18. But now, in work about to be published in the " journal of cellular biochemistry ", a team of portuguese scientists shows that progesterone seems to sustain the formation of blood vessels, which, by supplying nutrients to the tumour cells, are vital for breast cancer progression

    將要發表在《細胞生物化學雜志》上的一項研究中，葡萄牙科學家組成的研究小組表示，孕酮能維持血管形成，後者為腫瘤細胞提供營養，是乳癌演進的關鍵。
  19. Abstract : the phenyl lithium, 2 - methoxy phenyl lithium and 2, 4 - dimethoxy phenyl lithium reacted with the cinnamic acid to produce a corresponding chalcone in 75 %, 56 %, 50 % yield, respectively. 2, 6 - dimethoxyphenyl lithium could not react with cinnamic acid, but reacted with methyl cinnamate to produce 2 ， 6 - dimethoxychalcone

    文摘:苯基鋰、 2 -甲氧基苯基鋰和2 ， 4 -二甲氧苯基鋰分別與肉桂酸反應以75 ， 65 ， 50的收率生成相應的查爾酮； 2 ， 6 -二甲氧基苯基鋰與肉桂酸不發生反應，但能與肉桂酸甲酯反應生成2 ， 6 -二甲氧基查爾酮；類似的還制得了2 ， 4 ， 6 -三甲氧基查爾酮和2 ， 4 ， 4 ， 6 -四甲氧基查爾酮。
  20. The synthesis, structure characterization and antibacterial activity of schiff base condensed from pmbp and o - chloroaniline, m - chloroaniline, p - chloroaniline and 2, 4 - dichloroaniline and their complexes are reported now

    報道了1 -苯基- 3 -甲基- 4 -苯甲酰基-吡唑啉- 5 -酮（ pmbp ）與鄰、間、對氯苯胺和2 ， 4 -二氯苯胺發生縮合?應生成的席夫堿配體及其配合物的合成和結構表徵。
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