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首次从毛白杨叶中提得一种白色结晶,经光谱分析等手段鉴定为白杨甙(populin)。药理试验表明,具有解热、镇痛作用,为毛白杨叶中解热镇痛的有效成分。
For the first time, a white crystal was obtained from the leaves of Populus tomentosa and identified as populin by spectral analysis. Pharmacological tests have shown that it has antipyretic and analgesic effects and is an effective antipyretic and analgesic ingredient in the leaves of Populus alba.