Antivirus Constituents of Radix of Isatis indigotica
2005; Elsevier BV; Linguagem: Inglês
ISSN
2095-6975
AutoresLi Xu, Huang Fang, Ting Cheng, Jie Wu,
Tópico(s)Toxin Mechanisms and Immunotoxins
ResumoAIM:To study the antivirus constituents of radix of Isatis indigotica METHOD:Various chromatographic techniques were used to isolate and purify the chemical constituents.The structures were elucidated by spectral analysis.The antivirus activity was detected by the chick embryo method.RESULT: Three compounds were identified as 2,4(1H,3H)-quinazolinedione(Ⅰ),epigoitrin(Ⅱ) and indirubin(Ⅲ);compound Ⅱ possessed the action of antivirus activity.CONCLUSION:Epigoitrin(Ⅱ)is the one of main antivirus constituents of Radix of Isatis indigotica.
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