英语语法分析

Method: Direct method, SPA method, Biotin Avidin method.

方法：直接包被法、SPA法、生物素-亲和素法。

Objective: To determine the activity of avidin in hens egg white power after heat treatment.

目的：了解经过一定温度处理的蛋清粉中抗生物素蛋白的活性。

Methods Immunohistochemistry was performed by using avidin-biotin peroxidase complex procedure.

方法采用链霉素抗生物素蛋白生物素过氧化物酶免疫组织化学染色。