Influence of Dentin Priming with Tannin-Rich Plant Extracts on the Longevity of Bonded Composite Restorations

Table 4

Push-out strength means as a function of the evaluation time.

	CTL	CHX	MTZ	CTC	GUA	GCH	TNA
24 hours	39.1^a.A (15.7)	34.2^a.A (11.8)	41.1^a.A (20.8)	42.0^a.A (18.5)	35.3^a.A (15.3)	39.9^a.A (13.7)	42.6^a.A (9.4)
6 months	36.2^a.A (14.0)	34.8^a.A (18.1)	41.7^a.A (12.5)	42.8^a.A (10.5)	39.4^a.A (10.9)	40.2^a.A (6.3)	40.0^a.A (8.2)

Mean values followed by different capital letters in row and small letters in column indicate significant differences (). Values within the parenthesis are standard deviation.