苏西：我自然喜欢，但是那种遗传而来的防御能力可能会传给同科植物，然后生出需要更毒的除草剂才能控制的超级杂草。

Susie: Naturally, but those inherent defences could spread to plants in the same family and produce super weeds that would require even more toxic herbicides to control.

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结论：香椿皮、臭椿皮来源于两种不同科属的植物，抗菌效果不同，成分不同，不宜混用。

CONCLUSION: Cortex toona and ailanthus are different in plant origins, antimicrobial effects and ingredients.

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石豆兰属植物由于近年来同科石斛属植物的过度采挖，而作为名贵中药石斛类药材使用。为了解其化学成分及能否替代石斛，对石豆兰属植物的化学成分及药理活性研究进展进行了综述。

Plants of the genus Bulbophyllum are used or substituted as Dendrobium, a famous and precious traditional Chinese herb which was short of resource as grown slowly and over collected in recent years.

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石豆兰属植物由于近年来同科石斛属植物的过度采挖，而作为名贵中药石斛类药材使用。为了解其化学成分及能否替代石斛，对石豆兰属植物的化学成分及药理活性研究进展进行了综述。

Plants of the genus Bulbophyllum are used or substituted as Dendrobium, a famous and precious traditional Chinese herb which was short of resource as grown slowly and over collected in recent years.

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