Characterization of the intestinal absorption of morroniside from Cornus officinalis Sieb. et Zucc via a Caco-2 cell monolayer model
Fig 3
Representative multiple reaction monitoring chromatograms of morroniside [1] and IS [2] in fresh blank HBSS (A) and a sample (B) 5 min after the transport experiments by LC-MS/MS (7.81 ng/mL for morroniside and 70 ng/mL for IS).