Você procurou por: carotene (Inglês - Chinês (simplificado))

carotene
胡蘿蔔素

it's not the beta-carotene, it's the carrot.
不是β胡萝卜素，而是胡萝卜本身。

beta carotene, "premix 730/4 " and iodocasein are used as food supplements.
beta carotene； "premix730/4 "和iodocasein被用作为食品添加剂。

it was also excellent for preventing mother-to-child infection with the aids virus, owing to its high beta carotene content.
因富含β胡萝卜素，它还可很好防止儿童经母体感染艾滋病。

this eliminated competition in the market and meant that during that period consumers paid artificially higher prices for vitamins a, b2, b5, c, e and beta-carotene.
这就消除了市场上的竞争，意味着在那段时间里，消费者为维生素a、b2、b5、c、e和beta--胡萝卜素支付了人为的高价。

52. transgenic (genetically engineered) plants - including rice, potatoes, maize, fruits, vegetables, and tobacco - have been developed to produce: beta carotene; human milk proteins; cholera antigens; antigens for diarrhoeal pathogens; the hepatitis b vaccine; aids antigens; sub-unit vaccines for rabies; human glycoproteins; human haemoglobin; and hepatitis b antigens.
52. 转基因(以遗传工程方法处理过的)植物----包括米、土豆、玉米、水果、蔬菜和烟草----已被用来生产：β-胡萝卜素；人乳蛋白质；霍乱抗原；腹泻病原体抗原；乙型肝炎疫苗；艾滋病毒抗原；狂犬病亚单位疫苗；人糖蛋白；人血红蛋白；和乙型肝炎抗原。