phytoecdysteroid造句

• It is therefore one of the most common moulting hormones in insects, crabs, etc . It is also a phytoecdysteroid produced by various plants, including " Cyanotis vaga ", where its purpose is presumably to disrupt the receptor, 20-hydroxyecdysone may affect mammalian ( including human ) biological systems " in vitro ", but there is uncertainty whether any " in vivo " or physiological effects occur . 20-Hydroxyecdysone is an ingredient of some supplements that aim to enhance physical performance, but there is no clinical evidence for this effect.