RT Journal Article T1 Evaluation of a Packaging System in Pallets Under Modified Atmosphere to Extend the Shelf-life of ‘Padrón’ Peppers Stored at Refrigeration Temperature A1 Olveira Bouzas, Vanesa A1 Pita Calvo, Consuelo A1 Romero Rodríguez, María de los Ángeles A1 Vázquez Odériz, María Lourdes K1 Padrón peppers K1 Modified atmosphere packaging K1 Pallets K1 Physico-chemical parameters K1 Sensory analysis AB A modified atmosphere packaging (MAP) system in pallets was developed for ‘Padrón’ peppers as a way to extend their shelf-life while maintaining good fruit quality. Peppers were stored at 6 °C in cardboard boxes arranged on pallets wrapped in micro-perforated low-density polyethylene (LDPE) bags. Physico-chemical (moisture, firmness, color, chlorophylls, carotenoids, ascorbic acid, and total phenolic content) and sensory analysis were carried out after 0, 7, 14, and 21 days of storage. An initial mixture of 11.8% O2–8.5% CO2 prevented anaerobic conditions and kept suitable CO2 levels throughout the entire storage period. Silica gel was tested as a moisture absorbent and considerably reduced water vapor condensation inside packaging bags. The MAP system developed maintained the shelf-life of peppers until the end of the 21-day storage period. The fruit always showed a good appearance and color. No rotting or other types of undesirable alterations were observed. MAP markedly reduced the fraction of peppers with water loss as evidenced by a minimum percentage of fruit with wrinkles (12.5%) as compared to unpackaged samples (75%). Good pigment stability was also observed PB Springer SN 1935-5130 YR 2022 FD 2022 LK http://hdl.handle.net/10347/29996 UL http://hdl.handle.net/10347/29996 LA eng NO Olveira-Bouzas, V., Pita-Calvo, C., Romero-Rodríguez, M.Á. et al. Evaluation of a Packaging System in Pallets Under Modified Atmosphere to Extend the Shelf-life of ‘Padrón’ Peppers Stored at Refrigeration Temperature. Food Bioprocess Technol (2022). https://doi.org/10.1007/s11947-022-02966-2 NO Open Access funding provided thanks to the CRUE-CSIC agreement with Springer Nature. This research was supported by the Autonomous Government of Galicia (Spain) project PGIDIT09TAL003E DS Minerva RD 4 may 2026