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Is conversion of sugar to maltose in presence of malt extract called fermentation?

• what is the approximate time taken for the total conversion of starch present in wheat,rice flour n potato in presence malt extract? will it be in hours or minutes? m asking this in connection with the experiment done in lab. procedure:  Take 5 gms of wheat flour in 100 ml conical flask and add 30 ml of distilled water.  Boil the contents of the flask for about 5 minutes.  Filter the above contents after cooling, the filtrate obtained is wheat flour extract.  To the wheat flour extract. taken in a conical flask.  Add 5 ml of 1% aq. NaCl solution.  Keep this flask in a water bath maintained at a temperature of 50-60 degree Celsius.  Add 2 ml of malt extract.  After 2 minutes take 2 drops of the reaction mixture and add to diluted iodine solution.  Repeat step 6 after every 2 minutes.  When no bluish colour is produced the fermentation is complete.  Record the total time taken for completion of fermentation.  Repeat the experiment with gram flour extract, rice flour extract, potato extract and record the observations. are these observation correct? • Wheat flour -- 10 hours • Gram flour -- 12.5 hours • Rice flour -- 15 hours • Potato -- 13 hours hwz it tht fermentation tks hours durin d course f exp? plz help me itz rlly urgent :( thnk u.

• Answer:

  in presence of maltase which is an enzyme