Dairy foods contain tryptophan, which is a sleep-promoting substance.

奶制品中含有的色氨酸是种有助增进睡眠的物质。

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A bioactive substance is obtained from a culture of the bacillus amyloliquefaciens strain CH1 and is characterized as the growth-promoting fungus apoptosis lipopeptide.

从该解淀粉芽胞杆菌菌株CH1的培养物中获得具有生物 活性物质，被表征为促真菌凋亡脂肽。

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With the internet being the "main method" of promoting legal highs, "more often than not misleading claims are made about the substance, eg purporting that substances are bath salts or fish food", the council called on the Advertising Standards Authority to investigate claims made by the websites.

BBC: Legal highs need more controls, say drug council