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African Journal of Agricultural Research Vol. 1 (1), pp.
010-016, August 2006
© 2006 Academic Journals
Full Length Research Paper
Effect of local preservative (Aframomum
danielli) on the chemical and sensory properties of stored
warakanshi
*Ashaye1 O. A, Taiwo2
O. O and Adegoke2 G. O.
1 Institute of Agricultural
Research and Training, Obafemi Awolowo University P.M.B 5029 Ibadan,
Nigeria.
2 Department of Food
Technology, University of Ibadan, Ibadan. Nigeria.
*Corresponding authors E-mail:
kayodeashaye@yahoo.com
Accepted 28th
August, 2006
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The effect of local
preservative (Aframomum danielli) on the chemical and sensory
properties of stored warakanshi was investigated. Fresh milk was processed
traditionally into warakanshi and Aframomum danielli was added at
1, 2 and 3%, stored at 27±20C,
7±20C
and evaluated at 0, 3 and 6 days for moisture, pH, protein, ash, peroxide
value and sensory properties. Drop in pH was more prevalent at ambient
temperature, moisture content varied at both temperatures. Crude protein
and ash contents of warankashi samples increased in the first 3 days at
both temperatures and a short drop in protein and ash contents was
observed for 3% warakanshi from 3 to 6 days at cold temperature. Peroxide
value of 0% warakanshi (control) increased significantly while peroxide
value at 1% and 2% warakanshi was significantly low. Warakanshi at 3%
level of spice was best preferred to other samples of warakanshi at 0 day
while 1% warakanshi was preferred to other samples at 3rd and 6th
day of storage at cold temperature. A. danielli when used at 1% is
more effective as a natural preservative in warakanshi without
objectionable attributes in the sensory properties.
Keywords:
warakanshi, storage Aframomum danielli preservative temperature. |
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