Time dependent changes in gene expression during fasting. The horizontal axis indicates the hours of fasting. Significance was determined using an unpaired student's t-test. * P-value < 0.05. Data are presented as mean ± standard error, n = 6–10. qRT-PCR results of SLC transporters. (B) qRT-PCR results of detoxification genes. (C) qRT-PCR results of ABC transporters.