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β-胡萝卜素是联合国粮农组织和世界卫生组织推荐的A类食品添加剂与营养强化剂,被收载于新版美国食品添加剂典范(1995年版)。作为药品还被新版美国药典(2000年版)、欧洲药典(1997年版)、英国药典(1998年版)收载。在我国,作为食品添加剂已列入国标GB88—21—88;作为药品,已获得新药批文(94)卫药准字X—14号。 β-胡萝卜素是维A前体,或称维A原,是维生素A国际单位的标定基准物。β-胡萝卜素在体内介离成维生素A是早已被科学确证的事实。因此,药物β-胡萝卜素首先是用于治疗维A缺乏症,其次是用于医治红细胞生成性原卟啉
β-Carotene is a type A food additive and nutrition enhancer recommended by the Food and Agriculture Organization of the United Nations and the World Health Organization and is contained in the new edition of the United States Food Additives Model (1995 Edition). As a drug also the new version of the United States Pharmacopoeia (2000 version), the European Pharmacopoeia (1997 version), the British Pharmacopoeia (1998 version) contained. In China, as a food additive has been included in the national standard GB88-21-88; as a drug, has been approved by the new drug (94) Wei medicine quasi-word X-14. Beta-carotene is a precursor of Vitamin A, or Vitamin A, which is the standard of calibration for Vitamin A International. The fact that β-carotene is ionized into vitamin A in the body is a fact that has long been scientifically proven. Thus, the beta-carotene drug is first used to treat Vitamin A deficiency and secondly for the treatment of erythropoietic protoporphyrin