首页 | 本学科首页   官方微博 | 高级检索  
     


Tocopherol and carotenoid content of foods commonly consumed in Costa Rica
Authors:Rafael Monge-Rojas  Hannia Campos
Affiliation:a Costa Rican Institute for Research and Education on Nutrition and Health (INCIENSA), INCIENSA, Apartado 4-2250, Tres Ríos, Costa Rica
b Department of Nutrition, Harvard School of Public Health, United States
Abstract:This article presents the first Costa Rican database on food carotenoids and tocopherols. The report concerning the content of these nutrients in foods that are common to the Latin American diet and to native Costa Rican varieties and cultivars is particularly important. Celery, which includes the leaves in Costa Rica, shows the highest content of lutein + zeaxanthin (26,400 μg/100 g) and β-carotene (16,200 μg/100 g), and is ranked fourth as a source of α-carotene (168 μg/100 g). The amount of lutein + zeaxanthin and β-cryptoxanthin present in Costa Rican red peppers is significantly high (2600 and 730 μg/100 g, respectively) and the amount of lycopene provided by 100 g of sardines canned in tomato sauce is higher (3300 μg/100 g) than the same amount of home-style tomato sauce (1420 μg/100 g) or raw tomato (1260 μg/100 g). Soybean oil has the highest δ-tocopherol content of all oils and is second to corn oil in γ-tocopherol content. Olive and sunflower oil have the highest α-tocopherol content. However, the content of α-tocopherol in celery and broccoli stands out. On average, these vegetables provide only 3 mg/100 g less of α-tocopherol than sunflower oil (12 mg/100 g and 15 mg/100 g, respectively). The reported data, together with the recently published Brazilian database on food carotenoids, could be the first step towards the systematic development of a Latin America carotenoid and tocopherol food composition database.
Keywords:Tocopherols   Carotenoids   Composition   Disease prevention   Costa Rica   Food analysis   Food composition database   Food composition
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号