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The characterization of silkworm pupae oil. (A) The reaction scheme of silkworm pupae oil. (B) 1H-NMR of silkworm pupae oil methyl ester (SPOM). (C) 1H-NMR of silkworm pupae oil sodium salt (SPOS). (D) FTIR spectra of silkworm pupae oil methyl ester (SPOM). (E) FTIR spectra of silkworm pupae oil sodium salt (SPOS)
