Comparison of Phenolic Compound Separations by HPTLC and PPEC with SDS as the Mobile Phase Component

Table 2

Statistic evaluation of chosen flavonoid and phenolic acid migration distances in PPEC and TLC techniques.

Solute	n	Mean migration distance (mm)	Standard deviation from migration distance	Variance	Confidence interval	RSD%
PPEC
Flavanone	7	15.01	0.49	0.28	0.4	3.3
Rutin	7	28.88	1.57	2.87	1.0	5.4
o-Coumaric acid	7	23.11	1.30	1.97	1.0	4.6
Vanillic acid	7	30.39	1.43	2.38	1.0	4.5
HPTLC
Flavanone	7	27.20	0.38	0.17	0.1	1.4
Rutin	7	35,89	1.14	1.52	0.3	3.2
o-Coumaric acid	7	19.70	0.39	0.18	0.1	2.0
Vanillic acid	7	19.10	0.54	0.34	0.1	3.0