Effects of different drying techniques on sea buckthorn pomace: comprehensive assessment of drying characteristics, physicochemical properties, and odor

Bibliographic Details
Title: Effects of different drying techniques on sea buckthorn pomace: comprehensive assessment of drying characteristics, physicochemical properties, and odor
Authors: Xiang Zhou, Xiaoqiang Zhang, Xinyu Liu, Xinyu Ji, Qian Zhang, Xuhai Yang
Source: Frontiers in Sustainable Food Systems, Vol 8 (2024)
Publisher Information: Frontiers Media S.A., 2024.
Publication Year: 2024
Collection: LCC:Nutrition. Foods and food supply
LCC:Food processing and manufacture
Subject Terms: sea buckthorn pomace, drying method, drying characteristics, quality characteristics, microstructure, Nutrition. Foods and food supply, TX341-641, Food processing and manufacture, TP368-456
More Details: This study investigated the effects of hot air drying (HAD), infrared-assisted hot air drying (IR-HAD), vacuum freeze drying (VFD), and pulsed-vacuum drying (PVD) on the drying characteristics, color, microstructure, total phenolic content (TPC), total flavonoid content (TFC), vitamin C (Vc) content, and the odor analysis using electronic nose of sea buckthorn pomace. The results showed that IR-HAD exhibited the highest drying rate and the shortest drying time (250 min). PVD exhibited the highest TPC, TFC, and Vc content while maintaining a color difference ΔE value closest to that of the fresh sample. PVD microstructure exhibited no collapse, fewer pores, and smaller cracks than the IR-HAD and VFD microstructures. Furthermore, the PVD pomace displayed the lowest reactivity to sulfides and ethanol compounds. The comprehensive analysis suggests that PVD holds promise as a drying method for sea buckthorn pomace and provides valuable insights for selecting an appropriate drying method for sea buckthorn pomace.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2571-581X
Relation: https://www.frontiersin.org/articles/10.3389/fsufs.2024.1434121/full; https://doaj.org/toc/2571-581X
DOI: 10.3389/fsufs.2024.1434121
Access URL: https://doaj.org/article/f9041839e56849b196236955fcba0d3a
Accession Number: edsdoj.f9041839e56849b196236955fcba0d3a
Database: Directory of Open Access Journals
More Details
ISSN:2571581X
DOI:10.3389/fsufs.2024.1434121
Published in:Frontiers in Sustainable Food Systems
Language:English