Meanwhile, species like tulips have to contend with narciclasine.

同时，像郁金香这类植物十分害怕水仙环素。

And narciclasine's antitumor potential was recognized when it was isolated in the 1960s.

而在20世纪60年代，被分离出的水仙环素还具有抗癌潜力。

It seems that for them, narciclasine prevents the production of enzymes and other proteins involved in aging, allowing the flowers to last longer.

对于它们来说，水杨酸似乎可以阻止衰老过程中酶和其它蛋白质的产生，让它寿命更长。