Processing technology for tomato powder

Preservation of foods as powder concentrate has received increased attention in recent years. Technology of drying vegetables is already in use but use of this in the powder form is not yet entered in the Indian kitchen. In the present study three varieties of tomatoes were studied for they physico – chemical parameters. In this book a sincere attempt has been made by the author to dehydrate tomatoes by two methods viz. oven and sun drying. These two methods are low cost drying methods which can be used by the house wives. Tomato powder was prepared and recipes evaluated for their organoleptic characteristics like appearance color flavor texture taste and overall acceptability. Shelf life of powder was studied in terms of chemical and sensory parameters. From sensory evaluation of recipes prepared by using tomato powder and fresh tomatoes by using viz. chutney dosa soup burfy rice etc. There was no significant difference between the two. The dehydrated powder was packed in polythene bags and kept in glass bottles at room temperature. Contents : physico – chemical parameters urbanization convenience foods preservations.