Abstract:

Abstract: Objective To analyse of amino acid compositions in eri silkworm pupa, and offer scientific grounds for comprehensive utilization research of eri silkworm pupa. Method Kjeldahl method and Auto amino acid analyzer. Result The content of protein in eri silkworm pupa is 66.94±0.89%, and there are 17 kinds of amino acids, including glutamic acid(Glu)5.180±0.15%, aspartic acid(Asp) 4.317±0.08%, glycine(Gly)3.431±0.06%, leucine(Leu)3.184±0.21%, valine(Val)2.662±0.07%, phenylalanine(Phe)2.510±0.07%, tyrosine(Tyr)2.489±0.08%, lysine(Lys)2.365±0.12%, arginine(Arg)2.334±0.15%, alanine(Ala)2.205±0.18%, isoleucine (Ile)2.166±0.19%, proline(Pro)2.089±0.14%, threonine(Thr)1.901±0.16%, serine(Ser)1.863±0.13%, histidine(His) 1.722±0.12%, methionine(Met)0.983±0.11%, cysteine(Cys)0.696±0.04%.