Malic acid occurs naturally in grapes.
葡萄中天然含有苹果酸。
P-deficiency stress induced malic acid exudation from pigeon pea roots.
低磷胁迫下，根系可分泌苹果酸。
The pigment was extracted with 80% ethyl alcohol containing 0.5% malic acid.
色素提取溶剂为含有0.5%苹果酸的80%乙醉溶液。
In particular, apples have a gentle malic acid that also helps dissolve stains.
特别是苹果中含有一种温和的苹果酸，它也能帮助溶解牙渍。
L-Malic acid can enhance pharmaceutical stability and improve pharmaceutical absorption.
苹果酸能增进药物的稳定性，改善人体对药物的吸收。
The body synthesizes Malic Acid during the process of converting carbohydrates to energy.
人体合成苹果酸过程中的碳水化合物转化成能量。
The total acid content was strongly additive inheritance and was mainly influenced by malic acid.
葡萄果实中总酸含量遗传表现为加性效应，主要受苹果酸的影响较大。
The synthetic technique of pharmacopoeia grade DL-malic acid through orthogonal test was studied.
采用正交设计试验研究了药典级DL -苹果酸的合成工艺。
Smaller amounts of malic acid, citric acid and lactic acid can also be found, as can acetic acid.
除醋酸外，还有少量的苹果酸，柠檬酸和乳酸。
Tomatoes contain high levels of vitamin c, vitamin B1, malic acid, citric acid and other nutrients.
西红柿含有大量维生素c、维生素b1、苹果酸、柠檬酸等营养成分。
Thus, the PFR was optimal for immobilized cells to produce L-malic acid in ammonium fumarate system.
因此，在富马酸铵体系中用固定化酶生产L-苹果酸采用填充床反应器更佳。
As a new type of biopolymers, poly (malic acid) and its derivatives also possess some unique properties.
聚苹果酸及其衍生物作为一类新型的生物高分子同样具有一些独特的性质。
Most vintners let the wine age a bit so bacteria can turn malic acid into the "softer," "rounder" lactic acid.
大多酿酒师会把红酒存放一段时间，细菌会把苹果酸转化成更“柔和”、更“圆润”的乳酸。
Citric acid, DL-malic acid, succinic acid and acetic acid were the main organic acids existed in the apple vinegar.
主要存在的有机酸为柠檬酸、DL -苹果酸、琥珀酸和乙酸。
After treatment of rice seed with DL-malic acid the activities of amylase, dehydrogenases and catalases have increased.
水稻种子经苹果酸处理后，淀粉酶过氧化氢酶和脱氢酶活性均有提高。
The results showed the main constituent in sea-buckthorn juice were oxalic acid, quinic acid, DL-malic acid, acetic acid.
结果表明，沙棘原汁中的有机酸主要有草酸、奎尼酸、苹果酸和抗坏血酸。
Fruit contains natural acids, such as citric acid in oranges and lemons, malic acid of apples, and tartaric acid of grapes.
水果含有天然氨基酸，如柳橙和柠檬柠檬酸、苹果酸苹果，酒石酸的葡萄。
The experimental processes and methods of the direct fermentation of L-malic Acid by Aspergillus Species will be Summarized.
概述了用曲霉属的一些菌种的L-苹果酸直接发酵的实验过程和方法。
A new technology, extractive fermentation using ion exchange resin, for fermentation of L malic acid was developed in this research.
研究开发一种L-苹果酸发酵的新工艺——离子交换树脂分离发酵法。
Phosphoric aicd food grade Can be used directly in liquid, solid drinks as sour food additive, Substitute for citric acid, malic acid;
食品级磷酸可直接用于液体、固体饮料作味酸剂，可代替柠檬酸、苹果酸；
Main ingredients: peptides malic acid, cassia seed, born hawthorn, balsam pear extract, American ginseng, konjac powder, vitamin EC, etc.
主要成份：多肽苹果酸、决明子、生山楂、苦瓜提取物、花旗参、魔芋粉、维生素ec等。
The results showed that the composition of organic acids in loquat fruit mainly was malic acid (about 85%), followed by lactic acid (about 10%);
结果表明：枇杷果实中的有机酸主要为苹果酸（约占85%），其次为乳酸（约占10%）；
The results showed that the urea malic acid treatment can significantly reduce the tar content in smoke smog by 16.9% based on the control treatment.
结果表明，苹果酸脲处理能明显减少烟气中焦油含量，减少量占对照处理的16.9%。
Its delicate blend of malic acid and sugar, together with that melt-in-your-mouth texture make them ideal for any number of sweet and savoury delights.
它的宜人的味道精妙的混合了果酸和糖，还有它入口即化的质地，使得它成为一切芳香可口味道的理想。
It is a precursor in the synthesis of various amino acids, such as alanine, and of malic acid and oxaloacetic acid, both intermediates in the KREBS CYCLE.
在各种氨基酸比方丙氨酸以及苹果酸和草酰乙酸合成中作为前体。苹果酸与草酰乙酸均是三羧酸循环的中间产物。
Effect of urea malic acid on the content of tar in smoke smog and the quality of raw tobacco leaf was studied by gas spectrum and common analysis methods.
用气相色谱及常规分析方法，研究了苹果酸脲对烟气中焦油含量及原烟品质的影响。
Abstract: The simuhaneous determination of organic acids, such as oxalic acid, aconitic acid, malic acid and citric acid by capillary electrophoresis was discussed.
文章摘要：研究了毛细管电泳法分离测定草酸、乌头酸、苹果酸、柠檬酸等有机酸的条件。
The research shows that cytosolic pathway is the principal pathway of L-malic acid production and carboxylases play the crucial role in the L- malic acid's synthesis.
研究表明，浆胞途径是产生L-苹果酸的主要途径，羧化酶在L-苹果酸的合成中起到关键作用。
The research shows that cytosolic pathway is the principal pathway of L-malic acid production and carboxylases play the crucial role in the L- malic acid's synthesis.
研究表明，浆胞途径是产生L-苹果酸的主要途径，羧化酶在L-苹果酸的合成中起到关键作用。
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