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Effect of atmospheric humidity on drying of papads.

IR@CFTRI: CSIR-Central Food Technological Research Institute, Mysore

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Relation http://ir.cftri.com/6490/
JFST-68-81
 
Title Effect of atmospheric humidity on drying of papads.
 
Creator Venkatesh, K. V. L.
Shurpalekar, S. R.
 
Subject 02 Drying and Dehydration
30 Spices/Condiments
 
Description Blackgram (Phaseolus mungo) papads were dried in the open under widely varying conditions of RH (38-82%) and at 24-25 degree C and also in a cabinet drier at 64-66% RH and 31 degree C for 6 h. At 38-43% RH, papads were over-dried, warped and brittle within 4 h; drying at 78-82% RH for 6 h resulted in incompletely dried products, susceptible to fungal spoilage. Drying for 6 h at 66-70% RH at 25 degree C in open air gave a pliable product with the desired moisture content of 14.5%. Drying in a cabinet dryer at 64-66% RH and 31 degree C for 5 h also gave a pliable product with optimum moisture content. It is suggested that artificial drying of papads be adopted, maintaining temp. at 25-31 degree C with electric heaters and RH at 64-70% by spraying water in the room.
 
Date 1981
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Identifier http://ir.cftri.com/6490/1/JFST_Vol.18%282%29_66-67.pdf
Venkatesh, K. V. L. and Shurpalekar, S. R. (1981) Effect of atmospheric humidity on drying of papads. Journal of Food Science and Technology, 18 (2). 66-67, 4 ref..