Article ID Journal Published Year Pages File Type
9488565 LWT - Food Science and Technology 2005 7 Pages PDF
Abstract
The effects of blanching chard leaves under steam individually and in 3 and 5 leaves deep beds was investigated. Blanching for 30 s sufficed to inactivate peroxidase. Both the duration of the blanching process and the depth of blanching beds affected the loss of ascorbic acid, with a 31.35% retention for chard leaves blanched for 120 s in 5 leaves beds. Chlorophyll contents were not greatly affected. Reductions of about 2 orders of magnitude in mesophillic bacterial counts were obtained under all conditions tested. Sensory attributes of chard were best preserved when leaves were blanched individually.
Related Topics
Life Sciences Agricultural and Biological Sciences Food Science
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