【摘要】 强化仙桃红是以成熟的仙人掌[Opuntia dillenii(Ker-Gawl)Haw.]果实为原料,用乙醇溶液浸提而获得的一种水溶性天然食用红色素,再添加保色剂强化而成。该色素在pH3—8的介质中呈艳丽的紫红色,经初步毒性试验,证明安全无毒。更多还原

【Abstract】 The intensifying red pigment was obtained by soaking the ripe fruit of opuntia dillenii in alcohol and then adding protective agent. It is a kind of water-soluble and natural eatable pigment. The intensifying red piment of opuntia dillenii fruit shows a bright purple in pH3—8. The acute toxicology test has proved that the intensifying red pigment is non-poisonus.更多还原