PMID- 34208467 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210705 IS - 2304-8158 (Print) IS - 2304-8158 (Electronic) IS - 2304-8158 (Linking) VI - 10 IP - 6 DP - 2021 Jun 16 TI - The Influence of Internal Packaging (Liners) on Moisture Dynamics and Physical and Physiological Quality of Pomegranate Fruit during Cold Storage. LID - 10.3390/foods10061388 [doi] LID - 1388 AB - Weight loss and decay are common physiological disorders during postharvest handling and storage of pomegranates. The study focused on relating the ability of plastic liners as internal packaging to modify both gaseous and moisture atmosphere around the fruit to moisture dynamics and physical and physiological quality of pomegranate fruit (cv. Wonderful) during storage. Fruit were packed with no-liner, non-perforated 'Decco', non-perforated 'Zoe', micro-perforated Xtend((R)), 2 mm macro-perforated high density polyethylene (HDPE), and 4 mm macro-perforated HDPE plastic liners. After 84 days of storage at 5 degrees C and 90-95% relative humidity (RH), fruit packed with no-liner lost 15.6 +/- 0.3% of initial weight. Non-perforated (Decco and Zoe) liners minimised losses to 0.79 and 0.82% compared to Xtend((R)) micro-perforated (4.17%) and 2 mm HDPE (2.44%) and 4 mm macro-perforated HDPE (4.17%) liners, respectively. Clearly, micro- and macro-perforation of liners minimised moisture condensation, fruit decay, and shrivel severity. Micro-perforated Xtend((R)) and macro-perforated 4 mm HDPE were the best treatments in minimising postharvest losses that are often associated with inadequate environment control inside packaging compared to the use of non-perforated liners. FAU - Lufu, Robert AU - Lufu R AD - SARChI Postharvest Technology Research Laboratory, Africa Institute for Postharvest Technology, Faculty of AgriSciences, Stellenbosch University, Stellenbosch 7602, South Africa. FAU - Ambaw, Alemayehu AU - Ambaw A AUID- ORCID: 0000-0001-6949-0325 AD - SARChI Postharvest Technology Research Laboratory, Africa Institute for Postharvest Technology, Faculty of AgriSciences, Stellenbosch University, Stellenbosch 7602, South Africa. FAU - Opara, Umezuruike Linus AU - Opara UL AUID- ORCID: 0000-0001-8056-7215 AD - SARChI Postharvest Technology Research Laboratory, Africa Institute for Postharvest Technology, Faculty of AgriSciences, Stellenbosch University, Stellenbosch 7602, South Africa. AD - UNESCO International Centre for Biotechnology, Nsukka 410001, Nigeria. LA - eng PT - Journal Article DEP - 20210616 PL - Switzerland TA - Foods JT - Foods (Basel, Switzerland) JID - 101670569 PMC - PMC8235431 OTO - NOTNLM OT - internal packaging OT - modified atmosphere packaging OT - storage quality OT - transpiration OT - water loss COIS- The authors declare no conflict of interest. EDAT- 2021/07/03 06:00 MHDA- 2021/07/03 06:01 PMCR- 2021/06/16 CRDT- 2021/07/02 01:35 PHST- 2021/05/06 00:00 [received] PHST- 2021/06/05 00:00 [revised] PHST- 2021/06/10 00:00 [accepted] PHST- 2021/07/02 01:35 [entrez] PHST- 2021/07/03 06:00 [pubmed] PHST- 2021/07/03 06:01 [medline] PHST- 2021/06/16 00:00 [pmc-release] AID - foods10061388 [pii] AID - foods-10-01388 [pii] AID - 10.3390/foods10061388 [doi] PST - epublish SO - Foods. 2021 Jun 16;10(6):1388. doi: 10.3390/foods10061388.