【目的】观察保色法对药用植物腊叶标本、覆膜标本和树脂标本保存效果的影响。【方法】经保色或未经保色处理后,将7种不同类型和质地的药用植物分别制作成腊叶标本、覆膜标本和树脂标本,对比观察保色与未保色处理的3种标本的保存效果。【结果】未保色处理的树脂标本和覆膜标本的保存效果优于腊叶标本;经过保色处理过的3种标本类型与未保色处理相比较能长期保持原色和逼真形态。【结论】保色处理过的腊叶标本质量较好,可有效延长保存年限。
Objective To observe the effects of color retention treatment on the preservation of medicinal plant herbariums, film-cover specimens and resin specimens. Methods Seven kinds of medicinal plants with different characters after color retention treatment were made into herbariums, film-cover specimens and resin specimens, and then the preservation results for the above three kinds of medicinal plant specimens with or without color retention treatment were compared. Results Resin and film-cover specimens without color retention treatment had better preservation results than herbariums. All of the three kinds of specimens with color retention treatment had better preservation results for the original color and shape than the specimens without color retention treatment. Conclusion Color retention treatment for the medicinal plants results into higher preservation quality of the herbariums and longer preservation period.