Table 2.

Assay results from factorial experiment(n=2).

Temperature [°C]	Time [h]	Catalpol [%]	Verbascoside [%]
50	16	3.802, 3.914	0.2801, 0.2946
50	18	4.195, 4.427	0.2950, 0.3267
50	20	4.259, 4.300	0.3063, 0.3204
60	16	3.933, 3.891	0.2506, 0.2396
60	18	3.700, 3.839	0.2344, 0.2381
60	20	3.611, 3.724	0.2480, 0.2777
70	16	3.968, 4.078	0.2291, 0.2548
70	18	3.898, 4.057	0.2501, 0.2213
70	20	3.690, 3.653	0.2381, 0.2385