The processed potato cultivar Atlantic was used to study its PPO property by spectrocolorimetry. 以大西洋马铃薯为材料,采用分光光度法研究其PPO的特性。
METHODS: Serum ACE was measured by UV-spectrocolorimetry in 40 cases of liver cirrhosis with esophageal varices hemorrhage before and after sandostatin therapy and 20 healthy controls. 方法:采用紫外光度比色分析法测定40例肝硬化食管静脉曲张破裂出血患者善宁治疗前、后及20例健康对照者血清ACE浓度。