Siber G R, Skapriwsky P
J Clin Microbiol. 1978 Apr;7(4):392-3. doi: 10.1128/jcm.7.4.392-393.1978.
The addition of 4% dextran with a mean molecular weight of 70,000 to counterimmunoelectrophoresis gels enhanced the clarity of precipitin lines and increased the sensitivity of the procedure two- to fourfold with a variety of microbial antigens.
向对流免疫电泳凝胶中添加平均分子量为70,000的4%葡聚糖,可增强沉淀素线的清晰度,并使该方法对多种微生物抗原的敏感性提高两到四倍。