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- Phenolics present in food products are mostly of the flavonoid type such as anthocyanidins, flavonols, and cinnamic acid derivatives. 酚醛塑料出现在食物中,主要表现为类黄铜物质,例如花色素、黄铜醇以及苯乙烯酸派生物。
- Nowadays several kinds of natural bitterness inhibitors have been discovered including certain cinnamic acid derivatives,adenosine monophosphate,phosphatidic acid,etc. 苦味抑制剂是一类能降低或消除苦味物质苦味的化合物。
- Structure-Activity Relationships of 4-hydroxy Cinnamic Acid Derivative to Scavenge Hydroxyl Radical 4-羟基肉桂酸衍生物清除羟自由基活性的构效关系
- Cinnamic acid derivative 肉桂酸衍生物
- An amino - acid derivative of galactose. 半乳糖胺半乳糖的一种氨基酸衍生物
- Free organic acid: Vanillic Acid, Cinnamic acid and ferulic acid. 游离有机酸,主要為香草酸,桂皮酸,阿魏酸。
- Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst. 以钨硅酸为催化剂,通过桂酸和戊醇酯化反应合成桂酸戊酯,研究了各有关因素对产品酯化率的影响。
- Organic germanium poly acid derivative could prevent the decline of spleen weight. 且有机锗多酸衍生物可防止荷瘤鼠脾脏重量的下降。
- Content : minimum 5.0 per cent of cinnamic acid (C 9 H 8 O 2 ), calculated with reference to the dried drug. 本品按干燥品计算,含肉桂酸(C 9 H 8 O 2 )不得少于5.;0%25。
- In order to get more active compounds,two related active drugs by combination theory with raw material cinnamic acid. 目的:利用拼合原理,以桂皮酸为原料,与相关活性的药物成酯得到衍生物,以期得到活性更高的药物。
- Objective: To compare the diversity of contents of Cinnamic acid in Rhizoma Typhonii before and after being processed. 目的:比较禹白附炮制前后桂皮酸含量的变化。
- Cinnamic acid and vanillin are the allelochemicals commonly existed in eggplant root exudates. 摘要茄子根系分泌物中普遍存在肉桂酸和香草醛等化感物质。
- The results indicate that sodium benzoate, ammonium benzoate, cinnamic acid inhibited anodic process significantly. 结果表明:苯甲酸钠、苯甲酸铵、肉桂酸对DI材的阳极过程有明显的抑制作用;
- As a kind of green scale inhibitor,polyaspartic acid derivative is synthesized by using L-aspartic acid and triethanolamine in acid-catalyzing. 采用磷酸作催化剂,以L-天冬氨酸热聚合,再与三乙醇胺化合的方法合成了一种不含磷的环保型阻垢剂聚天冬氨酸衍生物。
- Disclosed is a composition for treatment of external secretion disorders comprising, as an active ingredient a fatty acid derivative. 本发明公开了一种包含作为有效成分的一种脂肪酸衍生物、用于治疗外分泌障碍的组合物。
- Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst. 以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯。
- This paper introduces the industrial synthesis and application of cinnamic acid,analyses its market and investment. 本文介绍了肉桂酸的工业合成方法和应用,并对肉桂酸的市场前景、投资回报进行了分析。
- It also analysed the principles,the route and technology of synthesis methods,and clarified the new preparation process of two typical aliphatic acid derivative. 具体阐述了两种典型的脂肪酸衍生物脂肪酸甲酯和脂肪酸甲酯磺酸钠的合成新工艺。
- The conversion ratio of cinnamic acid to phenylalanine was more than 42.36%,the accumulation of phenylalanine was 6.13g/L. 优化后;底物肉桂酸的转化率最高达到42.;36%25;产物L-苯丙氨酸的积累量为6
- Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate. 用硫酸氢钾催化肉桂酸与异丙醇的酯化反应,合成了肉桂酸异丙酯。
