. 2018 Spring;13(2):209–215. doi: 10.22037/iej.v13i2.19287

Table 2.

Comparison analysis by one-way ANOVA (P<0.0001) and multiple comparison analysis by the Tukey’s test (P<0.05) of the means and standard deviations of the chemical elements detected for the cervical third of the teeth in the different experimental groups (n=5)

Groups	Chemical Elements of Root Dentin (w%)
Groups	K	Mg	Ca	P	Ca/P
G1	0.031±0.20^A	0.955±0.12^A	35.912±1.08^A	19.163±0.60^A	1.741±0.02^A
G2	0.028±0.02^A	0.73±0.08^BD	19.812±2.38^B	10.483±1.41^B	1.569±0.04^B
G3	0.045±0.03^A	0.827±0.05^AB	29.536±1.18^CD	18.123±0.53^A	1.595±0.05^B
G4	0.013±0.01^A	1.203±0.06^C	32.373±1.14^CE	19.283±0.47^A	1.610±0.08^B
G5	0.028±0.02^A	0.625±0.07^D	26.698±1.40^D	14.971±0.48^C	1.602±0.03^B
G6	0.000±0.00^A	0.692±0.12^BD	32.684±1.08^E	19.109±0.60^A	1.659±0.02^AB

Different letters in the same column represent statistical difference, P<0.05