Determination of Alkaloids in Zanthoxylum Nitidum by Ultraviolet Spectrophotometry / 中国中医药信息杂志
Chinese Journal of Information on Traditional Chinese Medicine
;
(12)2006.
Article
in Chinese
| WPRIM
| ID: wpr-577569
ABSTRACT
Objective To establish a simple method for determination the Alkaloids contents from Zanthoxylum nitidum. Methods Adopting nitidunechloride as reference,alkaloids in Zanthoxylum nitidum were by ultraviolet spectrophotometry at 329 nm. Results The liner arrange was 3~8 ?g/mL,regression equationY=97.75X -0.025 5,r =0.999 1 (n=6). The mean recovery of Nitidunechloride was 99.46%,RSD=0.93% (n =5). Conclusion The method performed is accurate and simple. The reproducibility and rate of extraction are also desirable.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Journal of Information on Traditional Chinese Medicine
Year:
2006
Type:
Article
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