Physicochemical Changes of Cocoa Beans during Roasting Process

Table 4

Regression coefficients of the second-order polynomial for the response variables.

Coefficients
Moisture	0.004072
	0.382
pH	5.1225
Total acidity	1.932
	33.523
	11.48
	31.0405
TPC (aqueous extract)	0.066258
TPC (ethanolic extract)	0.425
+DPPH (aqueous extract)	84.8519
+DPPH (ethanolic extract)	84.3863

at ; ⁺scavenging capacity. Moisture (g water g⁻¹ dm⁻¹); total acidity (ml NaOH g⁻¹); TPC (mg EAG ml⁻¹); DPPH (%).