有机态硒具有生物利用度高、毒性低等优点。
Organic selenium has the advantages of high bioavailability, low toxicity.
硒是一种必需微量元素，具有重要的生理保健功能，利用生物合成方法生产有机硒引起了人们的关注。
Selenium is a necessary trace element and has important function of physiological health. The production of organic Se by biological pathway is attractive.
目的：研究乳酸菌对无机硒的吸收利用程度，以寻找对无机硒有机转化的生物载体。
Objective: To study the degree of lactobacillus absorbing and using selenium, in order to find the biology carrier to transform inorganic selenium into organic selenium.
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