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Table 5.30. Calculated equilibrium moisture content (db) for reconstituted cane stalk of variety R 570 aged 36 weeks at various temperatures and water activities.<br />
30 o C 45 o C 55 o C 60 o C<br />
Water Water adsorbed/% db Water Water adsorbed/% db Water Water adsorbed/% db Water Water adsorbed/% db<br />
m/m of a w Experimental Predicted<br />
a w Experimental Predicted<br />
a w Experimental Predicted<br />
a w Experimental Predicted<br />
96%<br />
Stalk Rind<br />
Reconstitute<br />
Stalk Rind<br />
Reconstitute<br />
Stalk Rind<br />
Reconstitute<br />
Stalk Rind Reconstituted<br />
d<br />
d<br />
d<br />
H 2SO 4 soln fibre pith fibre fines cane fibre pith fibre fines cane fibre pith fibre fines cane fibre pith fibre fines cane<br />
5% 0.9808<br />
24.2 31.9 21.6 23.3<br />
24.65 0.9812<br />
25.7 37.0 22.2 24.7<br />
26.51 0.9816<br />
26.7 36.5 24.7 23.0<br />
27.08 0.9818<br />
26.5 36.5 24.1 24.8<br />
27.29<br />
9 9 6 5<br />
9 4 1 3<br />
9 0 8 0<br />
2 0 9 0<br />
24.1 31.2 21.6 23.0<br />
27.4 34.1 24.3 26.2<br />
27.3 36.8 30.4 24.9<br />
21.1 36.8 21.4 17.7<br />
24.36<br />
27.32<br />
29.98<br />
23.75<br />
0 9 0 0<br />
7 0 1 6<br />
2 3 0 5<br />
8 3 1 9<br />
mean<br />
24.2 31.6 21.6 23.1<br />
24.51<br />
26.6 35.5 23.2 25.5<br />
26.92<br />
27.0 36.6 27.5 23.9<br />
28.53<br />
23.8 36.6 22.8 21.3<br />
25.52<br />
0 4 3 8<br />
3 7 6 0<br />
6 7 9 8<br />
5 7 0 0<br />
10% 0.9746<br />
25.6 27.2 19.7 19.7<br />
22.09 0.9751<br />
25.9 37.6 21.4 20.1<br />
25.14 0.9760<br />
27.9 37.9 22.9 18.3<br />
25.56 0.9764<br />
27.1 37.9 24.9 17.8<br />
26.14<br />
3 4 8 7<br />
8 2 6 3<br />
4 4 1 9<br />
1 4 7 3<br />
22.3 23.7 20.1 18.6<br />
29.5 33.0 23.6 21.2<br />
26.4 36.7 21.3 17.7<br />
27.7 36.7 20.6 17.9<br />
20.80<br />
25.75<br />
24.36<br />
24.25<br />
0 9 9 0<br />
3 4 6 4<br />
4 9 7 7<br />
6 9 2 0<br />
mean<br />
23.9 25.5 19.9 19.1<br />
21.45<br />
27.7 35.3 22.5 20.6<br />
25.44<br />
27.1 37.3 22.1 18.0<br />
24.96<br />
27.4 37.3 22.8 17.8<br />
25.19<br />
7 2 9 9<br />
6 3 6 9<br />
9 7 4 8<br />
4 7 0 7<br />
20% 0.8814<br />
16.0 19.4 18.2 15.2<br />
17.44 0.8839<br />
15.3 18.0 14.9 14.2<br />
15.51 0.8868<br />
16.0 19.8 15.5 14.5<br />
16.26 0.8882<br />
15.1 19.8 12.9 13.5<br />
14.87<br />
3 5 1 8<br />
8 5 9 9<br />
4 0 8 1<br />
9 0 9 3<br />
14.9 18.5 14.5 15.0<br />
15.5 17.8 15.2 14.9<br />
13.1 18.3 14.6 13.2<br />
15.5 18.3 14.7 11.8<br />
15.61<br />
15.78<br />
14.91<br />
14.85<br />
4 5 7 9<br />
5 7 8 2<br />
2 2 8 9<br />
8 2 7 1<br />
mean<br />
15.4 19.0 16.3 15.1<br />
16.53<br />
15.4 17.9 15.1 14.6<br />
15.64<br />
14.5 19.0 15.1 13.9<br />
15.59<br />
15.3 19.0 13.8 12.6<br />
14.86<br />
9 0 9 9<br />
7 6 4 1<br />
8 6 3 0<br />
9 6 8 7<br />
30% 0.7549<br />
12.4 14.3 11.8 12.0<br />
12.50 0.7629<br />
12.2 15.4 10.6 11.8<br />
12.21 0.7684<br />
10.3 16.1 10.9<br />
8.81 11.41 0.7711<br />
11.8 16.1 11.1 10.2<br />
12.07<br />
1 0 5 7<br />
6 4 5 9<br />
2 0 2<br />
3 0 7 5<br />
10.6 12.9 12.4 10.7<br />
12.7 16.6 12.2 13.6<br />
11.6 13.2<br />
10.3 13.2<br />
11.91<br />
13.61<br />
9.61 9.85 10.70<br />
9.54 11.0 10.82<br />
6 3 9 7<br />
0 4 2 4<br />
3 5<br />
2 5 0<br />
mean<br />
11.5 13.6 12.1 11.4<br />
12.21<br />
12.4 16.0 11.4 12.7<br />
12.91<br />
10.9 14.6 10.2<br />
9.33 11.05<br />
11.0 14.6 10.3 10.6<br />
11.45<br />
4 2 7 2<br />
8 4 4 7<br />
8 8 7<br />
8 8 6 3<br />
40% 0.5711 8.21 11.7 7.91 8.15 8.84 0.5866 7.66 9.15 7.39 7.60 7.86 0.5948 8.18 7.15 7.71 5.25 6.99 0.5989 7.49 7.15 10.0 7.20 8.35<br />
6<br />
2<br />
7.65 10.9 8.97 7.73 8.91 7.79 9.75 7.65 7.72 8.14 7.86 8.53 7.47 7.49 7.75 7.59 8.53 7.00 7.82 7.62<br />
6<br />
mean 7.93 11.3 8.44 7.94 8.88 7.73 9.45 7.52 7.66 8.00 8.02 7.84 7.59 6.37 7.37 7.54 7.84 8.51 7.51 7.98<br />
6<br />
50% 0.3574 4.69 5.73 4.54 4.86 4.90 0.3765 5.40 5.76 5.15 5.24 5.34 0.3879 5.55 4.01 4.78 4.80 4.71 0.3936 5.10 4.01 6.65 4.94 5.44<br />
6.89 6.28 4.98 5.29 5.57 4.53 6.62 5.14 5.32 5.43 5.59 5.28 5.10 5.07 5.19 4.04 5.28 4.58 5.83 5.00<br />
mean 5.79 6.01 4.76 5.08 5.24 4.97 6.19 5.15 5.28 5.38 5.57 4.65 4.94 4.94 4.95 4.57 4.65 5.62 5.39 5.22<br />
60% 0.1677 4.15 5.22 4.04 4.17 4.34 0.1834 3.38 4.09 3.08 3.28 3.39 0.1937 3.56 3.90 3.34 3.36 3.49 0.1988 2.45 3.90 2.01 3.16 2.78<br />
3.92 5.00 7.06 4.08 5.45 3.26 4.05 2.07 3.15 2.93 3.16 3.81 3.05 1.72 2.87 2.76 3.81 2.83 2.90 3.05<br />
mean 4.04 5.11 5.55 4.13 4.90 3.32 4.07 2.58 3.22 3.16 3.36 3.86 3.20 2.54 3.18 2.61 3.86 2.42 3.03 2.91<br />
230
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