酚的

Cardanol is principal component of Cashew Nut Shell Liquid used as raw material. According to its structure characteristic, a series of high-performance or functional polymers have been prepared by organic synthesis and polymeric synthesis.

本研究以天然产物腰果壳的榨取液为原料，根据该壳液主成分腰果酚的结构特征，采用有机合成和高分子合成等方法，制备一系列具有高性能或功能性的高分子化合物；并用物理和化学等方法，以及现代测试手段进行结构表征和性能测试。

Catechin is 100 times more potent than vitamin C and 25 times more potent than vitamin E.

儿茶酚的效力是维生素 C 的100倍，是维生素 E 的25倍。

Objective To explore the mechanism of ultraviolet-induced fibroblast apoptosis and the protective effects of EGCG, a major green tea catechin, on it.

目的探讨紫外线诱导真皮成纤维细胞凋亡的发生机理以及绿茶多酚的主要成分表没食子儿茶素没食子酸酯对凋亡的保护作用。

The FG content in the cottonseed meal obtained from in-situ alkaline-catalyzed transesterification is below the FAO standard.

在上述反应条件下，反应产物中甲酯的质量分数可达97%，棉粕中游离棉酚的质量分数为0.031%，低于FAO规定的国际标准。

3 Recently, we reported an efficient tin-free version of this reaction involving thiophenol for the preparation of cyclopentane derivatives through a 1,5-hydrogen transfer/cyclization sequence [Eq.(1); AIBN=azobisisobutyronitrile].

最近，我们报道了高效的、不使用锡试剂而使用苯硫酚的反应，这个反应是通过1，5-氢转移/环化步骤制备环戊烷衍生物的[化学反应式(1)；AIBN=偶氮二异丁腈][4]。

Ferruginous smectite had larger oxidative and reductive power due to the existence of Fe(superscript 2+/3+) in the octahedral layer, and hence its catalysis for catechol was much more obvious than other clay minerals used.

多铁蒙特石由於其八面体层中的Fe(上标 2+/3+)具有较大的氧化还原效能，故在邻苯二酚的催化能力上较其它两种黏土矿物明显。

The process conditions for preparing nonyl phenol with mixed nonylenes in the presence of sulfonated polystyrene type resin as catalyst and the method of regeneration of used catalyst were researched.

研究了以强酸性阳离子交换树脂为催化剂，以混合C=9为原料制备壬基酚的工艺条件及树脂的再生方法，并考察了催化剂及再生剂的使用寿命。

As a result, the result of antioxidation of the chelate made from pancreatin was as the same as Q-tocopherol's, and the product is also effecTive in high temperature.

结果表明，用决酶水解豆粕所制得的络合物的抗氧化效果与α－生育酚的十分接近，且络合物在高温条件下仍具有抗氧化性。

As working electrodes, they can be used to distinguish phenolic mixture with toxicity well by cyclic voltammetry.

并以功能化的电极为工作电极，利用循环伏安法对毒性很强的酚的混合物进行检测。

This paper summarizes the relationships between activities of plant polyphenol s and their applications in cosmetics.

综述了植物多酚的化学性质与其在功能性化妆品中的应用之间的关系。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。