By using Soxhlet extracting method,diphenyl-carbazide,and phenol-sulfate process,the content of total fatal,total flavonoid and total polysaccharids in bracken are 2.13%,2.20%,8.22% respectively.
Insufficient or poorly working myelin causes a number of diseases, including a rare and fatal congenital disorder called pediatric leukodystrophy that affects thousands of children.
For the bubbleheaded young Narcissus of myth, the mirror spun a fatal fantasy, and the beautiful boy chose to die by the side of a reflecting pond rather than leave his “beloved” behind.