紫萍的营养成分及其应用价值分析

Nutrients and Application Value Analysis of Spirodela

通过对紫萍常见营养成分的分析,可知紫萍富含18种氨基酸,其药效氨基酸含量占总氨基酸的67.7%,紫萍蛋白质是质量很好的蛋白质;以赖氨酸计的紫萍氨基酸模式理想,它是畜禽和水产动物饲料蛋白质、微量元素等营养成分的有益补充;紫萍吸收氮磷等有机污染物能力强,易回收,是真正高效、安全、绿色的环境净化剂。

Through the common nutritional analysis of Spirodela, could see that it is rich in 18 kinds of amino acids, those of efficacy account- ing for 67.7% of total amino acids,its proteins being of high quality. And the amino acid pattern of Spirodela with reference to lysine is per- feet, therefore, it can be used as beneficial supplement to such nutrients as protein and trace elements in livestock and poultry and aquatic ani- mal feed. Meanwhile ,Spirodela has powerful ability to absorb organic pollutants such as nitrogen and phosphorus and recyclable with ease, so it is truly efficient, safe and green environment purifying agent.