December 2019
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565 Reads
Restaurant Business
Horse gram being a rich source of protein, calcium, iron, molybdenum, etc helps in treating many diseased conditions including jaundice, gastrointestinal problems, piles and hemorrhagia. It also contains some anti-nutritional factors like tannins, phytic acid, trypsin inhibitor etc. Moreover, the poor cooking quality of this legume makes its use somewhat limited. Due to the pervasiveness of lactose intolerance all around the world, different alternatives of regular dairy milk are becoming popular. Taking this problem into account, an attempt has been made to extract the milk from soaked horse gram. Soaking is a technique which helps to diminish the anti-nutritional factors. In the present study, horse gram was soaked in water for 18 hours and a smooth paste was prepared. It was then diluted with water at varying dilutions (solid : liquid :: 1:4.64-1:11.36), heated at different temperatures (68.18-101.82 degree C) for variable time durations (4.7-55.23). The impact of different variables on the phytochemical (ascorbic acid, antioxidant activity, total phenolics, tannins and oxalate content) and quality (yield, TSS, titratable acidity, protein content, reducing sugars, total sugars, starch content and overall acceptability) characteristics of the horse gram milk extract was analyzed. All the variables under study possessed a significant effect on all the responses either linear, quadratic or interactive terms which was further confirmed with the cluster analysis where no clear cut clustering was observed on the basis of any variable. It was revealed that the optimum conditions for the extraction of milk were 1:7.55 dilution, 77.05 degree C cooking temperature for 32.85 minutes having 0.96 desirability. The developed conditions can be used at pilot scale which will open a new door in non-dairy product industry.