Streptococcus thermophilus and Lactobacillus bulgaricus fermented in skim milk were analyzed by high performance ion-exchange chromatograph. 應(yīng)用高效離子交換色譜對脫脂乳發(fā)酵體系中的嗜熱鏈球菌和保加利亞乳桿菌進行色譜表征。
Free amino acids s content and composition in Litchi fruit stones extraction and eluate by 732 cation exchange resin were determined by ICS-2500 Ion chromatograph. 為測定荔枝核中的游離氨基酸，采用ICS-2500離子色譜分析儀，分別測定了荔枝核提取液與732陽離子交換樹脂洗脫液中的氨基酸的組成和含量。