Methods: The Se enriched tea was produced by fertilization of sodium selenite through biologicaltransformation of tea tree in low Se content soil.
方法： 在低硒土壤的茶园施用无机硒肥，经茶树的生物转化，制备富硒茶叶；
2
Abstract: the use of biologicaltransformation of structural modification of natural drugs is one of the effective ways for screening new natural active compounds.
摘要：利用生物转化对天然药物进行结构修饰，是筛选新的天然活性化合物的有效途径之一。
3
The biologicaltransformation capacity that the biological asset had put its value in endless change, which also led to the particularity of accounting measurement of biological asset.