Impact of different processing techniques on reduction in oil content in deep-fried donuts when using kombucha cellulose hydrolysates

Autor: Shan He, Yang Zhang, Caiqing Gu, Yixiao Wu, Muhammad Adil Farooq, David James Young, Jonathan Woon Chung Wong, Kun Chang, Bin Tian, Ankita Kumari, Abdul Rahaman, Jingrong Gao
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Sustainable Food Systems, Vol 6 (2022)
Druh dokumentu: article
ISSN: 2571-581X
DOI: 10.3389/fsufs.2022.997097
Popis: To evaluate the efficiency of the oil-reducing properties of kombucha cellulose, enzymolysis and microwave-assisted enzymolysis methods were developed. The water-holding capacity of the kombucha cellulose hydrolysates formed by these two methods was higher than for the intact kombucha cellulose, while the oil-holding capacity was lower. The hydrolysates of kombucha cellulose and the intact kombucha cellulose were used to make deep-fried donuts. During this process, kombucha cellulose hydrolysates were added instead of 2% flour, and from the results, the oil content of the donut decreased significantly from ~28 to 15%, and the reduction was not related to the processing of the donut. The hardness and brittleness of all samples showed no significant change, and these samples had similar internal micro-structures, confirming texture profile analysis. In vitro digestion results suggested that there would be no adverse health effects from substituting kombucha cellulose hydrolysates in the deep-fried donut formula.
Databáze: Directory of Open Access Journals