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随着大气中臭氧层变薄.中短波紫外线更多地透入大气层.对人体造成直接危害.导致日晒性皮炎和皮肤癌的发病率明显上升.近年来.如何防治此类疾病已成为人们关注的问题.β-胡萝卜素(bata—carotene,BC)广泛存在于有色植物中.具有良好的抗氧化特性和食用及外用
With the thinning of the ozone layer in the atmosphere, the medium- and short-wave ultraviolet rays penetrate more into the atmosphere and cause direct damage to the human body. The incidence of solar dermatitis and skin cancer has increased significantly. In recent years, how to prevent and treat these diseases has become a concern. The problem is that beta-carotene (BC) is widely found in colored plants. It has good antioxidant properties and is used for food and topical use.