您要查找的是不是:
- hexose gallic acid ester 己糖酸酯
- Catalyzation of Gallic Acid Ester Bond by Tannase in Organic Solvents 有机介质体系单宁酶生物合成??酸酯键的研究
- Keywords Gallic acid esters Antioxiative activity Synergism; 酸酯类;抗氧化活性;增效作用;
- gallic acid ester 棓酸酯
- Tannase hydrolyses the ester bonds and depside bonds in gallic acid tannins to release gallic acid and glucose. 摘要单宁酶可水解没食子酸单宁中的酯键和缩酚羧键,生成没食子酸和葡萄糖。
- To determine the content of gallic acid in fruit of Trapa manshurica by HPLC. 用高效液相色谱法测定菱角药材中没食子酸的含量。
- Objective To determine the content of gallic acid in Acalypha australis L. 目的测定铁苋菜中没食子酸的含量。
- Adipic acid can produce nylon 66 resin and adipic acid ester. 己二酸可生产尼龙66树脂,也可生产己二酸酯用作增塑剂、合成润滑剂。
- gallic acid lauryl alcohol ester 没食于酸月桂醇酯
- Content of gallic acid in fruit of Trapa manshurica is 0.08%, the average recovery is98.3% and RSD is 1.89%. 菱角中没食子酸含量为0.;08%25;平均回收率为98
- Objective: To determine the content of gallic acid in Relinqing granules and Relinqing capsules by HPCE. 目的:应用高效毛细管电泳法测定热淋清颗粒及热淋清胶囊中没食子酸的含量。
- Hydrolysable tannin may be degraded to glucose,gallic acid,ellagic acid and valonia acid in the acid condition. 水解类植物鞣质在酸性条件下能降解,其降解产物可起到还原、蒙囿以及与金属盐络合的作用。
- When I saw this picture, my nose gallic acid, my eye has been red, the tear came out ......These are the child! 当我看到这张照片,我的鼻子酸了,我的眼睛红了,眼泪出来了......这些都是孩子啊!
- Tannins of the first type which are found in tea generally yield glucose and gallic acid when they are hydrolyzed. 第一种丹宁酸发现于茶叶中,通常将它们水解时会产生葡萄糖和没食子酸。
- Independently, volanea extract and gallic acid are modified by thermal heat treatment and microwave irradiation. 在改性方案相同前提下,分别在常规加热搅拌和微波加热条件下对橡椀栲胶进行接枝改性。
- Maltose fatty acid ester was prepared with maltose and fatty acyl chloride in the presence of catalyst. 以麦芽糖和脂肪酰氯为原料,制备麦芽糖脂肪脂酸酯。
- By the method,gallic acid could be obtained at a high purity of 97% just through two step chromatography. 经过一次逆流色谱分离,可以得到纯度在70%25以上的没食子酸,第二次分离即可使其纯度达到97%25以上。
- It is known that sucrose fatty acid ester is an internationally accepted food additive with wide application scope. 蔗糖脂肪酸酯是一种国际上公认的食品添加剂,具有广泛的应用范围。
- Gallic acid, the decomposd product of tannin, was in bright yellow and green color, showing a strong specificity. 亚硝酸钠试剂显色,未见报道,对鞣质的分解产物没食子酸独显亮黄绿色,专属性强。
- Antisepsis and fresh-keeping effects of polyol fatty acid ester are summarized in this paper. 本文综述了多元醇脂肪酸酯的防腐保鲜作用。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries