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Abstract
chemical characteristics study of eichhornia crassipes (e.crassipes ) revealed that aqueous extra of biomass contained 43.3 % protein, which include 16 amino (14 aliphatic and 2 aromatic ) acids.
ir analysis of soild biomass indicated the existence of bonded - oh, and -nh, p=o and c-o groups as well as elemental amnalises shwed that biomass contained 35.2 % c.5.14% p3.83%h and 0.98% n.above results suggested the possibility of presence.