Title
Color quality of maraschino cherries
Date Issued
13 June 2008
Access level
metadata only access
Resource Type
conference paper
Author(s)
Wrolstad R.
Ohio State University
Publisher(s)
American Chemical Society
Abstract
Maraschino cherry processing involves immersion of cherries in a brine solution to extend their shelf life, resulting in color loss. Color is typically replaced with Allura Red (FD&C Red No.40) or erythrosine (FD&C Red No.3), depending on the market. However, manufacturers of maraschino cherries have sought natural colorants which could serve as acceptable alternatives to the use of artificial dyes. This task was challenging due to the residual SO2 from manufacturing and pH (3.5) which favor pigment degradation. We evaluated red radish anthocyanin extracts (RAE) to color primary and secondary bleached cherries. Color analysis (CIELch), showed that RAE imparted color extremely close to that of FD&C Red No. 40, for ∼ 6 mo storage. The high pigment stability (halflives of 29-33 wk) was attributed to the acylated anthocyanins in RAE. Color quality depended on the bleaching process, anthocyanin concentration and exposure to light. Anthocyaninrich maraschino cherries may have added value as a functional food because of their more natural character and their high phytonutrient content. © 2008 American Chemical Society.
Start page
43
End page
53
Volume
983
Language
English
OCDE Knowledge area
BiotecnologÃa agrÃcola, BiotecnologÃa alimentaria
Alimentos y bebidas
Scopus EID
2-s2.0-84905576765
Source
ACS Symposium Series
ISSN of the container
00976156
ISBN of the container
9780841274198
Sources of information:
Directorio de Producción CientÃfica
Scopus