Fan H Z, Liu Y X, Zhang J, Liao W, Yu J
Tianjin Institute of Medical and Pharmaceutical Sciences.
Zhongguo Zhong Yao Za Zhi. 1994 Apr;19(4):224-7, 256.
Ejiao exhibits identical spectral characteristics with those of reference gelatin in Murphy's UV spectrophotometry and color-yielding reactions performed according to Gornall's biuret and Lowry's Folin phenol procedures respectively. Results of protein assays of Ejiao measured by above-mentioned photometric methods were in good approximation to each other using gelatin as standard and comparable with that of Kjeldahl nitrogen determination.
在墨菲紫外分光光度法以及分别按照戈尔纳尔双缩脲法和洛瑞福林酚法进行的显色反应中,阿胶呈现出与对照明胶相同的光谱特征。使用上述光度法对阿胶进行蛋白质分析的结果,以明胶为标准时彼此非常接近,并且与凯氏定氮法的结果相当。