用体积分数95%的乙醇为溶剂，采用索氏提取、回流提取和冷浸提取时，所得提取物对TMV的抑制率均为100%。
The inhibition rate on TMV of the extract from lotus leaves with 95%(V/V) ethanol by Soxhlet extractor, reflux and cold soak are all 100%.
荷叶用乙醇加热回流提取得荷叶提取物浸膏；
The lotus leaf extract is extracted from heating the lotus leaves with alcohol before reflux;
荷叶用乙醇加热回流提取得荷叶提取物浸膏；
The lotus leaf extract is extracted from heating the lotus leaves with alcohol before reflux;
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