
Keywords: TEAC، ظرفیت آنتی اکسیدانی معادل ترولوکس; DM, dry matter; LCV, lower calorific value; PEF, pulsed electric fields; TEAC, trolox equivalent antioxidant capacity; TPC, total phenolic contentNorway spruce; Bark; Pulsed electric fields; Polyphenols; Diffusion; Antioxidant activity