Food Chem
January 2025
This study investigated the effects of chitosan/gelatin (CG) coatings containing pomegranate peel extract (PPE) on the physical-chemical, microbiological, volatile profile, and sensory characteristics of strawberries over 12 days of refrigerated storage. The coatings containing PPE minimized the weight loss of the fruits by 11 % and delayed their fungal contamination by 6-8 days. Uncoated fruits showed soluble solids content, pH, and titratable acidity values characteristics of highly deteriorated fruits.
View Article and Find Full Text PDFUltrathin fibers have been used to design functional nanostructured materials for technological and biomedical applications. Combining the use of renewable and compatible sources with the emerging alternative SBS (solution blow spinning) technique opens new opportunities for material applications. In this review, we introduce the benefits of SBS over the classical electrospinning technique by following studies that use collagen or gelatin.
View Article and Find Full Text PDFSemin Arthritis Rheum
December 2024
This study aimed to investigate the application of biopolymeric materials (chitosan, gelatin, and pomegranate peel extract as photosensitizer) and antimicrobial photodynamic therapy (aPDT) on the physicochemical and microbial safety of strawberries. The photosensitizer potential of the materials was confirmed by a light-dose-dependent photobleaching profile. The application of light (525 nm; 50 J cm) decreased by >2 log CFU mL the survival of Staphylococcus aureus on the surface of the photoactive-biopolymeric films.
View Article and Find Full Text PDF