酚的

The recovery rate of catechol from sample ranged from 94.7% to 102.9%.

在实际样品分析中，儿茶酚的回收率在94.7%~102.9%范围内。

Experiment showed that poly modified glassy carbon electrode could catalyze the oxidation of ascorbic acid and catechol.

该电极对抗坏血酸、邻苯二酚的电化学氧化有催化作用，增大了氧化峰电流。

Objective A new chemiluminescence method for determination of resorcinol with flow injection technique is developed.

目的 建立了一种流动注射化学发光测定间苯二酚的新方法。

Inoculation of effective degraders to the modified polluted soils spiked with 2-nitrophenol was carried out by batch culture. The concentration of 2-NP、pH values and the number of 2-nitrophenol degrader were monitored in the experimental period to understand the variation of test strains.

将试验菌株接种於模拟污染土样中，进行批次生物降解实验，监测实验过程之2-硝基酚的菌数、浓度及pH值，并研究外加硝酸钾和氯化铵及混合菌种培养对於模拟污染土样之影响加以探讨。

Under optimized system, the lowest limit of detection of diethylstilbestrol was 0.01 ng/mL, and IC50＝1.02 ng/mL.

优化条件下，己烯雌酚的最低检测限是 0.01 ng/mL， IC50=1.02 ng/mL。

After that, it increases rapidly due to the disaggregation of vesicles with the increase of DSB.

在达到最低点以后，DSB继续增加，囊泡解体，重新形成DSB胶束，使得邻苯三酚的自氧化速率迅速升高。

Objective: To establish a HPLC method to determinate the content of Emodin and Chrysophanol in liuweianxiao Capsule.

目的：建立六味安消胶囊中大黄素、大黄酚的含量测定方法。

Results the resolution and linearity of eucalyptol, camphor, synthetic borneol, menthol, methyl salicylate, cinnamaldehyde and eugenol were good with the recovery rate of eucalyptol at 98.7 %(rsd=1.1 %) camphor at 99.0 %(rsd=1.0 %), synthetic borneol at 99.4 %(rsd=0.8 %), menthol at 99.7 %(rsd=0.4 %), methyl salicylate at 99.6 %(rsd=0.5 %), cinnamaldehyde at 99.5 %(rsd=0.8 %), eugenol at 99.5 %(rsd=0.9 %), respectively.

结果在该色谱条件下桉油精、樟脑、冰片、薄荷脑、水杨酸甲酯、桂皮醛、丁香酚的分离度和线性关系良好，平均回收率（n＝6）分别为98.7 %（rsd＝1.1 ％）、99.0 %（rsd＝1.0 ％）、99.4 %（rsd＝0.8 ％）、99.7 %（rsd＝0.4 ％）、99.6 %（rsd＝0.5 ％）、99.5 %（rsd＝0.8 ％）、99.5 %（rsd＝0.9 ％）。

Pharmacopeia specification for phenol includes (1) purity is to be no less than 98 wt %,(2) clear solubility of 1 part of phenol in 15 parts of water,(3) a congealing temperature to be not lower than 39°C, and (4) a content of nonvolatiles of no more than 0.05 wt %.

给酚的美国药典规格包括(1)纯度是多达 98个重量%，(2)结清酚的 1个部分的溶解度在水的 15个部分中，(3)使冻结温度不是比 39个° C 低的，和(4)不超过 0.05个重量的非挥发性的内容%。

The suitable synthesis conditions were defined as follows: the molar ratio of DCPP and resorcin was 2.1:1;the dosage of catalyst made by myself was 1.5% of the amount of the resorcinol;the first reaction temperature was 120～130℃,the reaction time was about 60min,the second reaction temperature was160～170℃,the reaction time was 60min,the third reaction temperature reaches to 210～220℃ for removing the unreacted phenol and superfluous DCPP.

确定了反应的最佳工艺条件：DCPP和间苯二酚的物质的量之比为2.1：1；使用自制的催化剂，用量为间苯二酚质量的1.5％；起始反应温度为120～130℃，反应时间约为1h；第二步反应温度为160～170℃，反应时间约为1h，最后把温度升到210～220℃除去残留在产品中的苯酚和过量的DCPP，产品收率约为92.0％。

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。