- P-ISSN 1225-0163
- E-ISSN 2288-8985
This study was conducted to test antifungal activity and to separate bioactive compound using C. japonica extract which was shown the most effective control on the B. berengeriana, G. cingulata and P. expansum. <TEX>$EC_{50}$</TEX> on the test pathogene of C. japonica extract was <TEX>$400{\sim}500{\mu}g/mL$</TEX>. Bioactive compound analyzed by TLC and HPLC method was identified as a kind of alkaloids, berberine, and the content was 81.14%.