6SCHNEIDER T, BUTZ P, LUDWIG H, et al. Pressure-induced formation af pyroglutamic acid from glutamine in neutral and alkaline solutions[J]. LWT-Food Sei Teehnol, 2003, 36(3): 365-367.
7ANDERSEN FA. Final safety assessment for PCA and sodium PCA[J]. Int J Toxicol, 1999, 18(25): 25-34.
8Schneider T, Butz P, Ludwig H, et al. Pressure-induced formation of pyroglutamic acid from glutamine in neutral and alkaline solutions[J]. LWT-Food Science and Technolo- gy, 2003,36 (3) : 365-367.
9邹建凯.毗咯烷酮羧酸钠概述[J].香料香精化妆品.1990(2):10-14.
10Alan F Andersen. Final Safety Assessment for PCA and So- dium PCA[J]. International Journal of Toxicology, 1999,18 (2) :25-34.
