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Study on the optimization harvest period and extraction of Vitis thunbergii Sieb. &Zucc. var.taiwaniana

Analysis the concentration of reseratrol in different Vitis thunbergii Sieb. &Zucc. var. taiwaniana extracts by using HPLC.
Analysis the concentration of reseratrol in different Vitis thunbergii Sieb.
&Zucc. var. taiwaniana extracts by using HPLC.

The Vitis thunbergii Sieb. &Zucc. var. taiwaniana mother plants were grown for 3 months, 6 months and 1 year in the greenhouse.
The Vitis thunbergii Sieb. &Zucc. var. taiwaniana mother plants were
grown for 3 months, 6 months and 1 year in the greenhouse.