Effects of in vitro digestion on the bioactivity and bioaccessibility of mamacadela (Brosimum gaudchaudii) microcapsules
摘要
The Mamacadela (Brosimum gaudchaudii) is a native plant of the Brazilian Cerrado, whose fruits have not yet been studied. This work aimed to extract its bioactive compounds using ethanol, a safe and sustainable solvent, and sought to maintain stability through encapsulation using a natural polymer followed by spray drying and freeze-drying and identification by electrospray ionization mass spectrometry (ESI-MS). The extract, obtained with ethanol, a safe and sustainable solvent, was rich in carotenoids. The microcapsules made by spray drying showed greater efficiency in encapsulation, while the freeze-drying produced capsules with more intense yellow color and higher antioxidant activity. Seventeen compounds were identified in both microcapsules, and the freeze-dried capsules presented 71.83% of the total carotenoids, and the spray capsules showed better preservation of antioxidant phenolic compounds. The capsules showed potential for use in food, not only because they are rich in bioactive compounds, but also as a colorant. In addition, the fruit has compounds that can add commercial value, offering a new source of income and contributing to the preservation of the biome.