In the present study, nonfat yoghurt made with whey protein isolate (WPI) or pasteurized egg white powder (albumin) was added with syrup containing jaboticaba pulp and lyophilized jaboticaba peel flour and six experimental groups were made: control yoghurt (CY); WPI yoghurt (WY); albumin yoghurt (AY), syrup yoghurt and WPI (WSY); syrup and albumin yoghurt (ASY) and syrup yoghurt (SY). This study aimed to verify the influence of the addition of fruit syrup on the phenolics compounds and on the instrumental color parameters of yoghurts made with proteins on the 1 st and 28 th day of storage. There was a significant decrease in total phenolics content in yoghurt containing WPI and syrup (from 1408.14mg GAE.L-1 to 686.73mg GAE.L-1), as well as total anthocyanin content. However, yoghurt containing syrup and albumin showed an increase in total flavonoid content on day 28 of storage (from 28.30mg QE.100g-1 to 38.29mg QE.100g-1). Regarding color, there was an increase in L* and b* values in yoghurt containing syrup and WPI and in yoghurt containing syrup and albumin. For a* values, a decrease was observed at the end of the storage period in samples containing protein (WPI or albumin) and syrup. The data showed that the addition of jaboticaba syrup to yoghurts containing different proteins provided different phenolics compounds contents at the end of the storage period, and different color parameters to the final product.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.