Article ID Journal Published Year Pages File Type
6405911 LWT - Food Science and Technology 2011 4 Pages PDF
Abstract

Ash gourd (Benincasa hispida) is a commonly consumed vegetable in Asian subcontinent. Cut ash gourd pieces undergo severe decay within two days probably due to physical, biochemical and microbiological activities. Ash gourd pieces were chemically pretreated with sodium salt of ethylene diamine tetra acetic acid (sodium EDTA), calcium chloride (CaCl2), citric acid and potassium metabisulphite (KMS) and dehydrated up to 30 percent moisture with an aim to extend its shelf life. Storage study of these samples was done with respect to texture, colour, bacterial content and water holding capacity. Shelf life was extended from two days to one month. Pretreatment using a combination of 1 mM EDTA, 2.5 percent KMS, 0.5 percent citric acid and 2.5 percent CaCl2 and partial dehydration to 30 percent moisture found to be a good method in preservation of cut ash gourd pieces.

► Ash gourd (Benincasa hispida) is a commonly consumed vegetable in Asian subcontinent. ► Cut ash gourd pieces undergo severe decay within two days. ► Chemical pretreatment combined with partial dehydration was used to extend the shelf life. ► Shelf life was evaluated with respect to texture, colour, bacterial content and water holding capacity. ► The approach so developed could extend the shelf life from two days to one month.

Related Topics
Life Sciences Agricultural and Biological Sciences Food Science
Authors
, , ,