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Changes in (A) DPPH and (B) ABTS free radical scavenging assay at initial and intestinal phase in simulated in vitro gastrointestinal digestion. βC-NLC: β-carotene loaded nanostructured lipid carriers; βC EM: β-carotene in Emulsion; βC T; β-carotene in Tween 80 (0.01%); βC PBS: β-carotene in (Phosphate Buffered Saline pH 7 solution) measurement at concentration 25 μg/mL.
