Research Article

Selection and Validation of Appropriate Reference Genes for Quantitative RT-PCR Analysis in Rubia yunnanensis Diels Based on Transcriptome Data

Figure 3

RT-qPCR raw Ct values for candidate reference genes in different samples. The line across the box depicts the median. The box indicates the 25th and 75th percentiles, and whisker caps show the maximum and minimum values. The lower the boxes and whisker, the smaller the variations.