Soybean Milk Inhibits Absorption and Intestinal Transmembrane Transport of Gegen in Rats

Figure 4

Representative multiple reaction monitoring chromatograms of (a) puerarin and (b) naringin (IS) in (1) blank plasma, (2) blank plasma spiked with standard solution and internal standard, (3) plasma sample after oral administration of puerarin, (4) blank Krebs-Ringer solution, (5) blank Krebs-Ringer solution spiked with standard solution and internal standard, and (6) Ussing chamber sample.