malic acid 中文意思是什麼

malic acid 解釋
【化學】蘋果酸,羥基丁二酸。

  • malic : 馬利奇
  • acid : adj. 1. 酸味的。2. 【化學】酸的,酸性的。3. 〈比喻〉尖酸刻薄的,易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  1. 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
  2. Chlorella growth factor, honey, glucose liquid, dl - malic acid and natural flavour

    綠藻成長因子蜂蜜果糖葡萄糖蘋果酸及天然香料。
  3. Taste : dl malic acid, citric acid represents

    產品: dl蘋果酸檸檬酸代表產品: dl蘋果酸
  4. For example, fumarase catalyzes the interconversion of malic acid and fumaric acid

    如延胡羧酸酶能催化蘋果酸和反丁烯二酸的可逆反應。
  5. Manufacturer of organic chemicals including maleic anhydride, fumaric acid, tetrahydrophthalic anhydride thpa, hexahydrophthalic anhydride hhpa, malic acid and acrylamide

    -生產有機氟系列氯芐系列芳香醇醛酸酯醚酚系列等精細有機化學品,包括公司簡介產品介紹等
  6. It is broken down by a reversal of the first two pathways, or by deamination to glyoxylate, followed by conversion to malic acid and further breakdown in the krebs cycle

    它可在前兩種方法中被分解,或者通過脫氨作用生成乙醛酸,然後轉化為蘋果酸,進一步在三羧酸循環中被分解。
  7. Method for enzymatic determination of l - malic acid l - malate content of fruit and vegetable juices - nadh spectrometric method

    果汁和蔬菜汁中l -蘋果酸的酶催化測定法. nadh光譜法
  8. Fruit and vegetable juices - enzymatic determination of l - malic acid l - malate content - nadh spectrometric method ; german version en 1138 : 1994

    水果和蔬菜汁. l蘋果酸含量的酶性測定. nadn光譜測定
  9. The progress of the production and application of l - malic acid

    蘋果酸的生產及應用研究進展
  10. Food additives l - malic acid

    食品添加劑l -蘋果酸
  11. Effects of malic acid on the release and absorption of phosphorus in greenhouse soil

    蘋果酸對溫室土壤磷釋放與吸附的影響
  12. Synthesis and structural characteristics of l - - malic acid pillared layered double hydroxides

    蘋果酸柱撐水滑石的合成及結構表徵
  13. Fruit and vegetable juices. enzymatic determination of d - malic acid content. nad spectrometric method

    水果和蔬菜汁. d -蘋果酸含量酶催的測定. nad光譜法
  14. Fruit and vegetable juices - enzymatic determination of d - malic acid content - nad spectrometric method

    水果汁和蔬菜汁. d -蘋果酸含量的酶測定. nad分光光度方法
  15. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境因子的適應性研究:無氮培養條件下,測定溫度、碳源、酸堿度、滲透壓對w12生長及固氮能力的影響,結果表明,在15 - 40下均能生長並表達固氮酶活性,其最適生長及固氮的溫度為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果酸時,細菌生長和固氮活性最強;在偏酸和偏堿的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活性,並能通過調節自身代謝平衡並適應環境的酸、堿性變化,使培養液趨于中性:能耐受較高的滲透壓,培養液中卜、 5 naci濃度對其生長和固氮酶活性影響不大,當naci濃度升至2時,菌株的生長勢及固氮酶活性才有所下降:低濃度的鉸對其固氮酶活性影響不大,在0
  16. The preparation methods, reaction mechanism and properties of poly ( malic acid ) synthesized by direct polycondensation are reviewed, and the prospects in this field are also introduced

    作者綜述了直接聚合法合成聚蘋果酸的方法、反應機理及性質,並展望了直接聚合法合成聚蘋果酸的前景。
  17. Poly ( malic acid ) is a new kind of water - soluble polymer with favorable biodegradability and biocompatibility

    聚蘋果酸是一種具有生物降解性和生物相容性的新型水溶性高分子。
  18. “ langyatai ” brand cider has rich nutrition, such as ca2 +, p3 +, k +, fe2 +, lactochrome and nicotinic acid etc. and all kinds of vitamin being beneficial to body, all above are creamed from apple, meanwhile, after low - temperature fermentation, some organic nutrition of low sugar and high protein are produced, including malic acid, butanedioic acid, tartaric acid, seventeen amino acid and high powerful, high nutritional alcohol ester etc

    瑯琊臺蘋果酒營養豐富,提煉了蘋果的主要精華,如蘋果中的鈣、磷、鐵、鉀、核黃素和尼可酸等二十多種微量元素,以及各種對人體有益的維生素.同時經過低溫生化發酵,生成了低糖類高蛋白等各種有機營養物質,如蘋果酸,琥珀酸,酒石酸及17種氨基酸和高能量高營養的醇酯等。
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