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qPCR analysis of human genomic DNA from saliva samples. The microtip device is compared with a commercial kit. (a) qPCR threshold cycles of nuclear DNA (β-actin gene) and mitochondrial DNA (Cytochrome C oxidase gene) (n=4) (b) Preservation test: qPCR threshold cycles of 100 bp amplicon in β-actin gene (n=4) (c) Preservation test: qPCR threshold cycles of 1500 bp amplicon of nuclear DNA (β-globin gene) (n=4).
