结论维甲酸可使酪氨酸酶活性增加.用英语怎么说？

结论维甲酸可使酪氨酸酶活性增加.

Conclusion Tyrosinase activity acidum vitamin A.

conclusion

n. 结论，结局，断定，决定，推论；

例句
He said it would not be all that difficult to reach a peaceful conclusion to the conflict.
他说和平解决这一冲突并不会太困难。

activity

n. 活动，活跃，敏捷，活动力，教育活动；

例句
Budding linguists can tune in to the activity cassettes in French, German, Spanish and Italian.
崭露头角的语言学家们可以收听法语、德语、西班牙语和意大利语的活动磁带。

acidum

n. <拉>酸；

例句
The MIC of berberiae was obviously lower than that of acidum salicylicum.
同时发现该药的MIC明显低于水杨酸.

vitamin

n. 维生素，维他命；na. “vitamine“的变体；

例句
Since iron destroys vitamin E, these two nutrients should not be taken in conjunction.
铁会破坏维生素E，所以这两种营养物质不应该同时摄取。