Development and Characterization of Active Pectin–Curdlan Biopolymer Films with Cannabigerol (CBG) Oil as Innovative Materials with Plant Metabolism–Stimulating Properties and Potential to Extend the Postharvest Shelf Life of Blackberries (Black Satin) Fruits - Dobrucka, Renata; Paterska, Maja; Szymański, Marcin (Polymers (20734360), 2026)