引物的特异性和灵敏度采用基因型已知的质控DNA进行验证。
Control DNA samples that genotypes known were used to confirm the sensitivity and specificity of each sequence-specific primer.
结论应大力提倡无偿献血，提高检测试剂的特异性和灵敏度，进一步确保输血安全。
Conclusion it is necessary to advocate the voluntary blood donation and improve the specificity and sensitivity of the reagents for further blood safety.
该方法操作简单、检验周期短、特异性和灵敏度高，能够快速地实现对食品中的志贺菌的诊检和监控。
This method of PCR assay appears to be simple, rapid, highly sensitive and specific, and quite valuable for the detection and surveillance of S. flexneri infection.
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