. 2017 Aug 7;22(8):1286. doi: 10.3390/molecules22081286

Table 2.

The analysis of variance for the response surface model of the independent variables of UAE for the Brosimum alicastrum left-extract.

	TPC (mg GAE/g)		TMA (mg CyE/100 g)		ABTS(μmol TE/g)		DPPH (μmol TE/g)
	MS	p-Value	MS	p-Value	MS	p-Value	MS	p-Value
Model	36.3320	0.0000	32.0361	0.0000	75.6777	0.0000	429.957	0.0000
*Linear*
X₁ Amplitude	32.1503	0.0104 *	22.416	0.0008 **	5.7264	0.1397	239.85	0.0026 **
X₂ Time	30.6911	0.0011 **	9.9792	0.0162 *	80.356	0.0000 **	279.59	0.0014 **
X₃ Temperature	1.5012	0.3109	3.1125	0.1570	0.0956	0.8443	71.497	0.0746
*Quadratic*
X₁ Amplitude	174.427	0.0000 **	134.188	0.0000 **	418.97	0.0000 **	1688.89	0.0000 **
X₂ Time	26.0715	0.0149 *	8.2767	0.0266 *	48.044	0.0003 **	454.96	0.0001 **
X₃ Temperature	2.9281	0.2416	0.6913	0.4958	9.9678	0.0562	48.956	0.1351
*Interaction*
*X₁X₂*	9.1465	0.0722 *	10.1941	0.0153 *	4.4310	0.1910	20.140	0.3293
*X₁X₃*	25.3343	0.0156 *	79.767	0.0000 **	65.538	0.0000 **	431.44	0.0002 **
*X₂X₃*	10.7341	0.0582 *	14.341	0.0051 **	16.005	0.0185 *	463.33	0.0001 **
Lack of Fit (LOF)	0.7945	0.8463	1.6661	0.1518	2.1285	0.7814	22.536	0.2538
Pure error	1.5523		0.5629		3.4676		10.943
R² (RSU)	0.9478		0.9172		0.9392		0.9116
Adj R² (RSU)	0.9203		0.8737		0.9072		0.8652

TPC = Total phenolic content; TMA = Total monomeric anthocyanin; ABTS = 2,2′-azino-bis-3-ethylbenzthiazoline-6-sulphonic acid; DPPH = 2,2-diphenyl-1-picrylhydrazyl; * significance p < 0.05, ** significance p < 0.01.