Tomatoes are a major source of lycopene, a potent antioxidant also thought to protect against sunburn.

西红柿是番茄红素的主要来源，那是一种有效的抗氧化成份同时也被认为可以防止皮肤晒伤。

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Cholesterol: a potent antioxidant that protects against free radicals in cell membranes. Found only in animal foods.

胆固醇：胆固醇是一种有效地抗氧化剂，它能能防止细胞膜上的自由基的危害，胆固醇只能在动物性食品中获得。

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Objective To examine the effect of lycopene-a potent antioxidant on osteoblasts which have incurred oxidative stress.

目的研究具有强抗氧化作用的番茄红素对氧化应激后成骨细胞的影响。

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It is a very potent antioxidant, and numerous research studies have found an association between greater intake of beta carotene-containing fruits and vegetables and a reduced risk of disease including heart disease, diabetes, osteoporosis, age-related macular degeneration (the leading cause of blindness in older Americans) and even certain types of cancers.

CNN: Should I take beta carotene as a supplement?