达素

钙、锌及维生素B1的供给不足，分别达饮食营养素参考摄入量的85.02%、62.81%、77.14%；

Calcium , zinc , and vitamin B1 intakes were 85.02 % , 62.81 % , and 77.14 % , as compared with recommended nutrient intake .

维生素C下降达10%，胡萝卜素略有增加，果汁的电导率则呈明显增加趋势，其他指标如总酸度、糖和pH值基本不变；

Thereafter , the conductivity tended to increase with storage time , vitamin C dropped by 10 % and the content of carotenoids increased slightly while the other indicators such as total acidity , total sugars and pH showed little variation .

结果表明，冬小麦季，土壤磷素贡献率达100%，钾素贡献率为94.5%；

The results showed that the P contribution rate to winter wheat yield was above 100 % and 94.5 % for K.

研究结果表明，在优选后的最佳提取转化精制工艺条件下，可得到纯度为96.6%，收率达1.34%的紫草素，实现了紫草有效成分提取、转化、精制、富集的目的。

The experimental results show that , under the optimum conditions in the processes of extraction , conversion and purification , the shikonin with high purity of 96.6 % and yield of 1.34 % can be obtained .