Determination of Amino Acids in Walnuts by Ultra Pefformanace Liquid Chromogray(UPLC) with Pre-column Derivation
Yang Jun, Wang Wen-hui, Li Yi, Wang Qi, Sun Xiao-dong, Zhu Yan-qin
Food and Fermentation Industries . 2011, (02): 182 -185 .  DOI: 10.13995/j.cnki.11-1802/ts.2011.02.046