3. The bark contains more cinnamaldehyde and less cinnamic acid than xylem.
桂枝皮部中桂皮醛的含量较高，木质部中肉桂酸的含量较高。
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4. Cinnamic acid had more greater action intensity than p-hydroxy benzoic acid.
苯丙烯酸的生物毒性大于对羟基苯甲酸。
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5. Compounds were identified in the branch oil, trans-cinnamic aldehyde: 81-92%.
桂枝油中鉴定出21个化合物，反式-肉桂醛含量达81 ~ 92%。
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6. Objective:To synthesize matrine cinnamic acid and optimize the technical process.
目的：合成桂皮酸苦参碱并优化其合成工艺。
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7. And the contents of cinnamic aldehyde and menthol were determined synchronously by GC.
并用气相色谱法对制剂中肉桂醛和薄荷醇进行定量测定。
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8. Benzoic acid and cinnamic acid increased membrane permeability of watermelon seeding root.
苯甲酸、肉桂酸处理可增加根细胞膜透性。
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9. OBJECTIVE a method was developed to determine the content of Cinnamic Acid in Suhexiang Pill.
目的建立苏合香丸中肉桂酸含量的测定方法。
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10. In the cucumber seedling-soil system, most of applied cinnamic acid was mainly accumulated in soil.
而在黄瓜植株-土壤系统内，苯丙烯酸主要在土壤中积累。
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11. Technology optimization of cinnamic acid synthesized by knoevenagal reaction using organic alkali catalyst;
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
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12. Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
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13. Objective: To compare the diversity of contents of Cinnamic acid in Rhizoma Typhonii before and after being processed.
目的：比较禹白附炮制前后桂皮酸含量的变化。
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14. Add a phase transfer catalyst PEG-400 and the inhibitor ofp-tert-butyl-catechol synthesis of cinnamic acid on the yield …
请求英语高手翻译一下添加相转移催化剂PEG-400和阻聚剂对叔…
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15. Synthesis of cinnamic acid by means of microexperiment is obviously advantageous compared with the conventional experiment.
与常规实验相比，微型实验有显著的优越性。
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16. The content of cinnamic acid in styrax produced in Guangdong Province was determined by high-performance liquid chromatography.
用高效液相色谱法测定了广东引种苏合香中桂皮酸的含量。
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17. Results: There were great difference of the contents of Cinnamic acid in various batch. The contents degraded after had been processed.
结果：不同批次的禹白附中桂皮酸的含量差异较大，炮制后含量降低。
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18. Tungstogermanic heteropoly acid was used as the catalyst for the esterification of cinnamic acid with iso amyl alcohol in liquid phase.
以钨锗杂多酸为催化剂，对肉桂酸与异戊醇的液相酯化反应进行了研究。
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19. The relative retention time and relative peak area of every characteristic principle were calculated by cinnamic acid as reference peak.
以肉桂酸为参考峰，计算各特征成分相对保留时间比和相对峰面积比。
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20. This study is intended to investigate the anticancer effects of the low toxic flavorings cinnamic acid on PGCL3 human lung cancer cell subine.
本研究的目的是探讨低毒性的食品调味剂桂皮酸对PGCL3人肺癌细胞的抑制作用。
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21. Objective: To compare the protective effects of a mixture of collagen and cinnamic oil with some other preparations on the damaged gastric mucosa.
目的：比较胶原肉桂油混合剂以及其他一些制剂对胃粘膜损伤的保护作用。
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22. The catalytic oxidation of cinnamic acid with phase transfer catalyst(PTC), quaternary ammonium salt benzyltrimethylammonium chloride is reported.
研究了季铵盐催化下高锰酸钾氧化肉桂酸的反应。
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23. Objective: to Determine the content of Cinnamic aldehyde in Guifu Dihuang pill by HPLC, and to establish the quality standard of Guifu Dihuang pill.
目的：建立桂附地黄丸中桂皮醛的含量测定方法，用于建立桂附地黄丸的质量标准。
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24. Under the optimum condition the yield of cinnamic acid was 67.17%, which was higher than the yield (40-50%) obtained under traditional heating method.
在此条件下，肉桂酸的产率能达到67.17%，高于传统加热法的产率(40- 50%)。
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25. Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.
目的：采用高效毛细管气相色谱法同时测定保心安油中(-)-薄荷酮、薄荷脑和桂皮醛的含量。
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26. Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
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27. Any of several aromatic resins, such as balsam of Peru and Tolu balsam, that contain considerable amounts of benzoic acid, cinnamic acid, or both, or their esters.
香脂一种芳香脂类树脂，如秘鲁香脂和塔鲁香脂，含有大量的苯甲酸、。
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28. The influence of different processing methods to the content of harpagoside and cinnamic acid in Radix Crophalariae processed by different methods were determined by HPLC.
29. With the concentration increasing, the relative conductance rate continuously be raised, and the increasing degree of benzoic acid treated was more than cinnamic acid treated.
随着苯甲酸、肉桂酸处理浓度的提高，西瓜幼苗根系的相对电导率不断提高，且苯甲酸的作用大于肉桂酸。
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30. With the concentration increasing, the relative conductance rate continuously be raised, and the increasing degree of benzoic acid treated was more than cinnamic acid treated.
