Source Fat (%) Total Solids (%) Melting Rate (%) Ash (%) Acidity (% L.A.)
P Value Partial Coefficient P Value Partial Coefficient P Value Partial Coefficient P Value Partial Coefficient P Value Partial Coefficient
Intercept 0.0002 10.86 0.0002 37.62 0.0041 57.23 0.0002 0.87 0.0003 0.19
Linear level A 0.0019* -0.084 0.0008* 0.25 0.0071* -0.90 0.0009* -6.971E-003 0.0020* -5.242E-004
B < 0.0001* -0.19 < 0.0001* 0.43 0.0193** -0.73 < 0.0001* -0.013 < 0.0001* -1.018E-003
Interactive level AB 0.2882 0.028 0.1262 -0.11 0.1179 0.61 0.6082 9.687E-004 0.9671 -6.598E-006
Quadratic level A2 0.1263 -0.033 0.8256 -0.011 0.0067* -0.98 0.4278 1.152E-003 0.0923 -2.279E-004
B2 0.7979 -4.999E-003 0.2325 -0.063 0.0081* -0.94 0.1842 2.017E-003 0.1496 -1.892E-004
* Signifi cant at 1 per cent level (P<0.01);
**
Signifi cant at 5 per cent level (P<0.05)
Note: A and B refer to the bottle gourdcubes (per cent) and bottle gourd puree (per cent) respectively
Table 7: P Values and Partial Coeffi cients of Regression Equation of Suggested Models for Physico-chemical Properties of Bottle gourdIce-cream.