Endothermic enthalpy CONCLUSIONS AND RECOMMENDATIONS

56

5.4 Endothermic enthalpy

Univariate Analysis of Variance Tests of Between-Subjects Effects Dependent Variable:VAR00004 Source Type III Sum of Squares df Mean Square F Sig. Corrected Model 49.499 a 9 5.500 51.989 .000 Intercept 135.979 1 135.979 1.285E3 .000 endothermic_enthalpy 49.499 9 5.500 51.989 .000 Error 2.116 20 .106 Total 187.594 30 Corrected Total 51.615 29 a. R Squared = .959 Adjusted R Squared = .941 Post Hoc Tests endothermic_enthalpy Homogeneous Subsets VAR00004 Duncan endothermic_enthalpy N Subset 1 2 3 4 Ratio 95:5 peak 1 3 .6067 Ratio 90:10 peak 1 3 .6933 Ratio 97.5:2.5 peak 1 3 .7200 Ratio 92.5:7.5 peak 1 3 .8500 Rice flour peak 1 3 1.5633 Ratio 97.5:2.5 peak 2 3 3.0300 Ratio 92.5:7.5 peak 2 3 3.2700 Ratio 95:5 peak 2 3 3.2867 Ratio 90:10 peak 2 3 3.3267 Rice flour peak 2 3 3.9433 Sig. .412 1.000 .319 1.000 Means for groups in homogeneous subsets are displayed. Based on observed means. The error term is Mean SquareError = .106. 57 Appendix 6. Result of pasting properties analysis Sample replication Peak RVU Trough RVU Breakdown RVU Final Visc. RVU Setback RVU Peak Time Min Pasting Temp. o C SRF 1 404.00 210.70 193.30 261.20 50.50 3.60 67.10 SRF 2 381.30 197.30 184.00 251.50 54.20 3.67 67.00 SRF 3 380.30 199.80 180.50 250.10 50.30 3.67 67.75 Mean 388.53 202.60 185.93 254.27 51.67 3.64 67.28 SD 13.40 7.13 6.62 6.05 2.20 0.04 0.41 MF 90:10 1 304.70 243.10 61.60 453.90 210.80 6.20 78.30 MF 90:10 2 289.40 241.70 47.70 434.00 192.30 6.33 80.70 MF 90:10 3 294.70 250.10 44.60 430.20 180.10 6.27 80.60 Mean 296.27 244.97 51.30 439.37 194.40 6.27 79.87 SD 7.77 4.50 9.05 12.73 15.46 0.07 1.36 RF 1 277.00 232.20 44.80 461.60 229.40 6.07 80.55 EF 2 271.70 234.90 36.80 451.90 217.00 6.27 80.70 RF 3 283.30 251.80 31.50 444.60 192.80 6.40 81.40 Mean 277.33 239.63 37.70 452.70 213.07 6.24 80.88 SD 5.81 10.62 6.70 8.53 18.61 0.17 0.45 PF 1 58.50 50.90 7.60 69.60 18.70 5.60 82.20 PF 2 57.10 51.40 5.70 70.60 19.20 5.60 81.45 PF 3 47.20 43.90 3.30 61.00 17.10 5.67 83.15 Mean 54.27 48.73 5.53 67.07 18.33 5.62 82.27 SD 6.16 4.19 2.15 5.28 1.10 0.04 0.85 MF 95:5 1 291.60 233.00 58.60 461.70 228.70 6.00 79.90 MF 95:5 2 293.60 235.10 58.50 462.70 227.60 6.07 79.80 MF 95:5 3 285.90 236.80 49.10 440.10 203.30 6.20 81.40 Mean 290.37 234.97 55.40 454.83 219.87 6.09 80.37 SD 4.00 1.90 5.46 12.77 14.36 0.10 0.90 MF 92.5:7.5 1 295.00 234.80 60.20 463.40 228.60 5.87 80.60 MF 92.5:7.5 2 287.50 228.40 59.10 447.10 218.70 6.00 79.75 MF 92.5:7.5 3 284.30 234.70 49.60 426.90 192.20 6.33 81.45 Mean 288.93 232.63 56.30 445.80 213.17 6.07 80.60 SD 5.49 3.67 5.83 18.28 18.82 0.24 0.85 58 MF 97.5:2.5 1 277.70 228.80 48.90 449.80 221.00 6.13 81.40 MF 97.5:2.5 2 281.20 226.90 54.30 461.70 234.80 6.07 79.10 MF 97.5:2.5 3 283.70 234.80 48.90 452.10 217.30 6.20 80.60 Mean 280.87 230.17 50.70 454.53 224.37 6.13 80.37 SD 3.01 4.12 3.12 6.31 9.22 0.07 1.17 PF: pea flour, SRF: sticky rice flour, RF: rice flour, MF: mixture of rice flour and sticky rice flour 59 Appendix 7. Result of textural properties analysis experiment II Parameter Commercial pea cake Experimental pea cake Commercial rice cake Experimental rice cake Experimental rice cake 97.5:2.5 Experimental rice cake 95:5 Experimental rice cake 92.5:7.5 Experimental rice cake 90:10 Hardness g 247.95 269.43 165.07 151.66 107.70 118.61 107.47 70.63 273.73 283.23 162.57 148.48 108.61 114.06 83.95 75.06 277.23 262.65 157.23 169.16 139.51 109.86 104.40 62.33 252.47 265.48 147.57 148.03 123.26 132.24 95.20 70.75 249.42 258.92 159.50 147.12 138.60 100.54 93.27 69.86 Mean 260.16 267.94 158.39 152.89 123.53 115.06 96.86 69.73 SD 14.13 9.37 6.74 9.25 15.46 11.69 9.38 4.61 Adhesiveness g.sec -68.60 -49.08 -46.94 -49.33 -88.27 -82.71 -71.15 -99.58 -67.77 -52.08 -46.47 -38.05 -68.26 -81.36 -89.65 -74.93 -70.53 -47.32 -46.88 -51.73 -81.12 -93.60 -80.61 -86.70 -61.50 -53.27 -30.86 -72.54 -61.32 -77.65 -92.90 -96.38 -63.58 -42.07 -42.90 -57.62 -55.86 -62.28 -69.64 -71.55 Mean -66.39 -48.76 -42.81 -53.85 -70.97 -79.52 -80.79 -85.83 SD 3.73 4.42 6.89 12.63 13.52 11.32 10.52 12.49 Springiness 0.95 0.97 0.93 0.94 0.86 0.85 0.91 0.82 0.95 0.97 0.93 0.95 0.90 0.89 0.86 0.82 0.95 0.96 0.92 0.94 0.91 0.86 0.89 0.80 0.95 0.96 0.91 0.92 0.92 0.91 0.86 0.83 0.94 0.96 0.92 0.90 0.94 0.89 0.88 0.84 Mean 0.95 0.96 0.92 0.93 0.91 0.88 0.88 0.82 SD 0.00 0.00 0.01 0.02 0.03 0.02 0.02 0.01 60 Cohesiveness 0.94 0.90 0.95 0.84 0.88 0.81 0.85 0.89 0.95 0.90 0.92 0.87 0.89 0.85 0.76 0.86 0.94 0.89 0.93 0.89 0.90 0.87 0.86 0.85 0.95 0.90 0.93 0.80 0.78 0.85 0.86 0.89 0.94 0.90 0.93 0.78 0.85 0.87 0.82 0.86 Mean 0.94 0.90 0.93 0.84 0.86 0.85 0.83 0.87 SD 0.00 0.00 0.01 0.04 0.05 0.02 0.04 0.02 Gumminess 233.17 242.48 156.83 127.68 94.91 96.44 91.31 62.59 259.00 255.42 149.82 128.46 96.87 97.41 64.17 64.24 260.63 234.94 146.09 149.92 125.11 95.61 89.38 53.10 239.05 237.72 137.79 118.98 96.59 111.74 81.60 62.86 234.53 233.53 148.38 114.81 118.11 87.16 76.65 59.73 Mean 245.27 240.82 147.78 127.97 106.32 97.67 80.62 60.50 SD 13.46 8.85 6.88 13.57 14.20 8.86 10.94 4.45 Chewiness 221.75 234.22 145.56 120.37 81.79 82.20 83.04 51.15 246.74 246.96 139.34 122.13 87.29 86.37 55.04 52.94 247.94 225.25 133.94 141.32 113.52 82.01 79.84 42.63 225.90 228.67 125.39 108.88 89.00 101.73 70.12 51.94 221.10 224.77 136.09 103.22 110.66 77.57 67.16 50.26 Mean 232.69 231.97 136.06 119.18 96.45 85.97 71.04 49.79 SD 13.51 9.19 7.40 14.67 14.56 9.34 11.11 4.12 Values in the parentheses indicate the ratio between rice flour and sticky rice flour in the cake 61 Appendix 8. Result of color properties analysis experiment II le Measurement L value a value b value Pee cake 1 64.26 -1.45 13.36 2 64.81 -1.45 13.40 3 64.37 -1.23 13.54 4 64.21 -1.27 13.46 5 64.39 -1.25 14.10 Mean 64.41 -1.33 13.57 SD 0.24 0.11 0.30 Rice cake 1 57.43 -2.97 2.69 2 57.39 -2.96 2.57 3 57.44 -3.00 2.65 4 57.44 -2.99 2.72 5 57.42 -2.99 2.77 Mean 57.42 -2.98 2.68 SD 0.02 0.02 0.08 Rice cake 97.5:2.5 1 56.21 -3.07 2.42 2 56.06 -3.10 2.31 3 56.29 -3.06 2.38 4 56.05 -3.05 2.28 5 55.91 -3.01 2.13 Mean 56.10 -3.06 2.30 SD 0.15 0.03 0.11 Rice cake 95:5 1 55.72 -2.87 2.40 2 55.70 -2.90 2.41 3 55.69 -2.87 2.29 4 55.57 -2.84 2.33 5 55.73 -2.91 2.32 Mean 55.68 -2.88 2.35 SD 0.06 0.03 0.05 Rice cake 92.5:7.5 1 57.07 -2.96 2.50 2 57.10 -2.92 2.42 3 57.00 -2.97 2.33 4 57.03 -2.96 2.35 5 57.04 -2.95 2.32 Mean 57.05 -2.95 2.38 SD 0.04 0.02 0.08 Rice cake 90:10 1 56.29 -3.08 2.20 2 56.18 -3.04 2.15 3 56.24 -3.02 2.08 4 56.14 -3.05 2.42 5 55.68 -3.02 2.36 Mean 56.11 -3.04 2.24 SD 0.24 0.02 0.14 Values in the parentheses indicate the ratio between rice flour and sticky rice flour in the cake 62 Appendix 9. Result of in vitro starch digestibility analysis experiment II Sample Replication TS g100g RS g100g RS TS NRS g100g NRS TS Pea Cake 1 40.92 3.95 9.65 36.97 90.35 2 41.78 4.01 9.59 37.78 90.41 Rice Cake 100:0 1 71.63 0.44 0.61 71.20 99.39 2 75.13 0.35 0.47 74.77 99.53 Rice cake 97.5:2.5 1 71.18 0.37 0.51 70.81 99.49 2 71.85 0.37 0.52 71.48 99.48 Rice cake 95.0:5 1 77.93 0.34 0.44 77.59 99.56 2 77.80 0.36 0.46 77.44 99.54 Rice cake 92.5:7.5 1 80.00 0.32 0.40 79.67 99.60 2 81.05 0.33 0.41 80.72 99.59 Rice cake 90.0:10 1 82.00 0.27 0.33 81.73 99.67 2 83.00 0.28 0.34 82.72 99.66 Values in the parentheses indicate the ratio between rice flour and sticky rice flour in the cake Appendix 10. ANOVA and Duncan`s test results for in vitro starch digestibility experiment II

10.1 Total starch