Muffins Enriched with the Polysaccharide Fraction Residue After Isolation of Starch from Unripe Apples—Nutritional Composition, Profile of Phenolic Compounds, and Oxidation Stability. - Gumul, Dorota; Kruczek, Marek; Ivanišová, Eva; Jančo, Ivona (Applied Sciences (2076-3417), 2025)