Objective To estimated the relation between the severity of chronic heart failure and change of plasma brain natriuretic peptid (BNP) level.

目的评价血浆脑钠肽(BNP)水平与心力衰竭的相关性,并进一步探讨BNP面的临床意义。

Conclusion Cerebroprotein hydrolysate conta ins abundantly essential amino acid and small molecular peptid to human brain wi ch can inprove functional activation of human brain cells .

脑蛋白水解物富含人脑必须氨基酸小分子肽，能改善脑细胞功能活性。