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Graphical presentation of the percentage transport of Rhodamine 123 in the (A) absorptive and (B) secretory directions (C) apparent permeability coefficient (Papp) values for bi-directional transport and (D) the efflux ratio (ER) values in the presence of sodium alginate (SAL) at four concentrations across excised pig intestinal tissues (* indicates statistically significant differences from the control, p ≤ 0.05).
