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- Free organic acid: Vanillic Acid, Cinnamic acid and ferulic acid. 遊離有機酸,主要為香草酸,桂皮酸,阿魏酸。
- Organophosphorus acid hydrolase can break the phosphoester bonds to reduce the toxicity of OPs. 有機磷農藥降解酶可降解有機磷農藥分子,破壞有機磷農藥的磷酯鍵而使其脫毒。
- This article reviews the research on the properties of organophosphorus acid hydrolase, and its gene isolation, cloning and genetic engineering. 綜述了有機磷農藥降解酶及其特性,以及相關基因的分離克隆和基因工程研究進展。
- Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst. 以鎢硅酸為催化劑,通過桂酸和戊醇酯化反應合成桂酸戊酯,研究了各有關因素對產品酯化率的影響。
- Content : minimum 5.0 per cent of cinnamic acid (C 9 H 8 O 2 ), calculated with reference to the dried drug. 本品按乾燥品計算,含肉桂酸(C 9 H 8 O 2 )不得少於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,以桂皮酸為原料,與相關活性的藥物成酯得到衍生物,以期得到活性更高的藥物。
- Objective: To compare the diversity of contents of Cinnamic acid in Rhizoma Typhonii before and after being processed. 目的:比較禹白附炮製前後桂皮酸含量的變化。
- 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質。
- The results indicate that sodium benzoate, ammonium benzoate, cinnamic acid inhibited anodic process significantly. 結果表明:苯甲酸鈉、苯甲酸銨、肉桂酸對DI材的陽極過程有明顯的抑制作用;
- Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst. 以鎢硅雜多酸為催化劑,通過肉桂酸和正丁醇反應合成肉桂酸正丁酯。
- This paper introduces the industrial synthesis and application of cinnamic acid,analyses its market and investment. 本文介紹了肉桂酸的工業合成方法和應用,並對肉桂酸的市場前景、投資回報進行了分析。
- The conversion ratio of cinnamic acid to phenylalanine was more than 42.36%,the accumulation of phenylalanine was 6.13g/L. 優化后;底物肉桂酸的轉化率最高達到42.;36%25;產物L-苯丙氨酸的積累量為6
- Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate. 用硫酸氫鉀催化肉桂酸與異丙醇的酯化反應,合成了肉桂酸異丙酯。
- Tungstogermanic heteropoly acid was used as the catalyst for the esterification of cinnamic acid with iso-amyl alcohol in liquid phase. 以鎢鍺雜多酸為催化劑,對肉桂酸與異戊醇的液相酯化反應進行了研究。
- Abstract:Objective To establish a new method for analyzing the contents of harpagoside and cinnamic acid in Xuanmaiganjie granula. 目的用反相高效液相色譜梯度洗脫法測定玄麥甘桔顆粒中哈巴俄苷與肉桂酸的含量。
- Conclusion The method can be used for the quantitative analysis of harpagoside and cinnamic acid in Xuanmaiganjie granula. 結論所建方法可用於玄麥甘桔顆粒中哈巴俄苷與肉桂酸的含量測定。
- Iso-butyl cinnamate was synthesized by the esterifiestion of iso-butanol with cinnamic acid with the presence of potassium bisulfate monohydrate. 應用硫酸氫鉀催化肉桂酸與異丁醇的酯化反應,合成了肉桂酸異丁酯。
- Phenolics present in food products are mostly of the flavonoid type such as anthocyanidins, flavonols, and cinnamic acid derivatives. 酚醛塑料出現在食物中,主要表現為類黃銅物質,例如花色素、黃銅醇以及苯乙烯酸派生物。
- Objective: To investigate the effect of cinnamic acid (CINN) on differentiation induction of a human lung adenocarcinoma cell subline (A549). 目的:研究肉桂酸對人肺腺癌細胞的誘導分化作用。
- Results: There were great difference of the contents of Cinnamic acid in various batch.The contents degraded after had been processed. 結果:不同批次的禹白附中桂皮酸的含量差異較大,炮製后含量降低。