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。
The bark contains more cinnamaldehyde and less cinnamic acid than xylem.
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。
Objective: to Determine the content of Cinnamic aldehyde in Guifu Dihuang pill by HPLC, and to establish the quality standard of Guifu Dihuang pill.
它是一种病因复杂炎症破坏性病变。 本实验的研究目的是测量桂皮醛的体外抗菌活性。
It is a complicated and destructive inflammation which is caused by gram-negative anaerobic bacteria.
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。
Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.
结论：(1)桂皮醛作为活髓切断术的盖髓剂，对根髓组织刺激性小，而与甲醛甲酚对照两组差异不显著。
CONCLUSION: (1) as pulp-cap, cinnamaldehyde stimulated the pulp tissue at a very low level, controlling with Fc the difference was not significant.
结论：(1)桂皮醛作为活髓切断术的盖髓剂，对根髓组织刺激性小，而与甲醛甲酚对照两组差异不显著。
CONCLUSION: (1) as pulp-cap, cinnamaldehyde stimulated the pulp tissue at a very low level, controlling with Fc the difference was not significant.
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