Fisher M A, Hunt J N
Digestion. 1976;14(5-6):409-14. doi: 10.1159/000197964.
A sensitive method for measuring haemoglobin in gastric contents using the rate of change of optical density of a mixture of orthotolidine and hydrogen peroxide in the presence of haemoglobin, is described. The method can measure the blood normally lost in 10 min from the gastric mucosa.
本文描述了一种灵敏的方法,该方法利用血红蛋白存在时邻联甲苯胺与过氧化氢混合物的光密度变化率来测量胃内容物中的血红蛋白。该方法能够测量正常情况下胃黏膜在10分钟内流失的血液量。