Toxic effects of food color additives: amaranth red, sunset yellow, kermes red, magenta red and green are tested on silkworm larvae, Bombyx mori by oral administration in different concentration.

• 通过对5龄家蚕添食苋菜红、日落黄、胭脂红,洋红和洋绿等食用色素的试验,初步结果认为,这些色素都不能被蚕体吸收,进入血腔;