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实验结果表明,人工栽培与野生黄芩的薄层色谱相同,总黄酮含量,野生黄芩(8.95％)>栽培3年生黄芩(7.92)>栽培2年生黄芩(5.24％)。因此采收栽培三年以上的黄芩入药为宜。
The experimental results showed that the artificial cultivation and the wild jaundice were the same with the thin layer chromatography. The total flavonoid content was wild jaundice (8.95%)> cultivated 3 years old jaundice (7.92)> cultivated 2 years jaundice (5.24%). Therefore, it is advisable to harvest and use Huangqi medicine for more than three years.