If a gene is active, the RNA in the sample binds to the complementary gene fragment on the slide, and can be detected under ultraviolet light as a coloured dot.
In traditional way, a proof is to provide a sample or reference, then press operator try to adjust the ink film thickness and dot gain to match it or as close as possible.
对于传统方式，样张是作为参考的依据。然后机长通过调整墨层厚度以及控制网点扩大来尽量接近样张颜色。
3
Results Pomegranate for sample and reference substance showed the same color dot in corresponding chromatograph position .