改变染色条件，采用直接染色法和媒染染色法对丝绸进行染色，经正交试验分析获得优化的染色最佳工艺。
Direct dyeing and mordant dyeing were used under various conditions, and an optimal dyeing process was obtained through orthogonal.
结果：粪涂片三色酸染色法和碘液染色法优于生理盐水直接涂片法。
Results:Among three methods of detecting B. hominis, trichrome staining and iodine staining were better than direct wet-mount.
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