The purpose of this study was to determine the effect of ferric citrate, citricacid and sodium L-ascorbate on color of mutton chop with L8(23) orthogonal test plan.
通过L8（23）正交试验，研究了不同浓度条件下的柠檬酸铁、柠檬酸和L-抗坏血酸钠对羊排的发色作用。
2
Different volume fractions of propolis extracted with alcohol and citricacid were used to make solution for queen larvae preservation test.
采用不同体积分数的蜂胶乙醇提取物和柠檬酸配制成保鲜液，进行蜂王幼虫保鲜试验。
3
Citrazinic acid was synthesized from citricacid and urea. The preparation condition was optimized by orthogonal test.