酚

HPLC-DAD methods for analyzing of the nine compounds in Chinese propolis, samples, including caffeic acid, ferulic acid, p-cinnamic acid, kaempferol, apigenin, pinocembrin, chrysin and galangin and for the chromatographic fingerprint of propolis in different regions of China were established.

建立了高效液相色谱法测定中国蜂胶中9个酚类化合物(咖啡酸、p-香豆酸、阿魏酸、山奈酚、芹菜素、白杨素、高良姜素、乔松素、松鼠素)含量的方法；建立了中国蜂胶的高效液相色谱指纹图谱。

Phenolics detected in C. incanus L. bee pollen belong to flavonol, flavanols (quercetin, kaempferol, galangin, and isorhamnetin), flavones and phenylpropanoids.

酚类物质检测长梅花湖蜂花粉属于黄酮，黄烷醇（槲皮素，山奈酚，高良姜素和异鼠），黄酮和苯丙。

Objective: To establish a method for content determination of paeonol in Compound Paeonol Gelatin.

目的：建立复方丹皮酚凝胶中丹皮酚的含量测定方法。

The structure and property of gossypol were introduced.

介绍了棉籽中棉酚的存在与性质，以及棉酚在棉籽油生产过程中可能发生的变化及影响。

However, some of the subjects who took gossypol suffered from hypokalemia.

但部分棉酚受试者出现低钾血症，这成为临床上应用棉酚的主要障碍。

AIM: Peripheral blood mononuclear cells were cultured in vitro to study the effect of gossypol, a polyphenolic antifertility agent, on the activation of normal human T cells.

目的：以体外培养的人外周血单个核细胞为材料，研究多酚类抗生育药物棉酚对正常人外周血T淋巴细胞体外活化作用的影响。

A yellowish to greenish-brown oily liquid containing phenols and creosols, obtained from coal tar and used as a wood preservative and disinfectant.

杂酚油一种含有酚混合物的黄色到绿棕色的油状液体，可通过煤焦油干馏而得，用作木材防腐剂和消毒剂。

Polyphenol compounds were extracted from the sorghum groats by water and methanol. Total phenolic content, reducing power, chelating activity, DPPH radical scavenging activity, ABTS radical cation scavenging activity and inhibition of hydroxyl radical-mediated 2-deoxy-D-ribose degradation of the extracts from the sorghum groats were determined.

以水和甲醇为溶剂提取高粱籽粒中的多酚类化合物，测定了提取物中的总酚含量、还原力、Fe~(2+)络合能力以及提取物对DPPH、ABTS、羟基自由基的清除能力。

The effect of the molar ratio of guaiacol/methyl- nitrate ,the reaction temperature, the reaction time, the choices of nitrating agent and solvent in the synthesis of 5 -nitro-guaiacol has been studied.

本文研究了愈创木酚／硝酸甲酯的摩尔比、反应温度、反应时间，硝化剂和溶剂的选择对5——硝基愈创木酚合成的影响。

The experimental results showed that Rhus Laccase polymerized the guaiacol to various low-molecular-weight polymers, two of which were identified to be tetramer and pentamer.

结果表明：漆树酶能使愈创木酚聚合为低分子聚合物，其中2种产物经鉴定为愈创木酚的四聚体和五聚体。

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。