Table 1.
Groups | µTBS (MPa) [Fracture Mode A/CD/CC/M] |
DC | Modulus of Elasticity | Mass Change (%) | HYP (µg/mL) | ||||
---|---|---|---|---|---|---|---|---|---|
Immediate | Aging | (%) | Baseline (MPa) |
Treated (MPa) |
Variation (%) |
After Biomodif | 4-Weeks Degradation |
Not-Demineralized 0.02 (0.01) D |
|
NC | 51.2 (4.9) Aa [90/2/3/5] | 36.8 (7.2) ABb [97/0/0/3] | 75.7 (4.5) A | 10.6 (1.9) a | 4.1 (7.2) b | −60.4 (23.2) C | 13.5 (6.7) C | −34.4 (29.8) C | 0.96 (0.12) A |
LIG1 | 39.6 (3.3) ABa [98/0/0/2] | 35.7 (7.4) Ba [92/0/0/8] | 71.1 (4.3) AB | 3.6 (1.1) a | 4.3 (1.9) a | 22.8 (35.7) BC | 30.7 (8.6) A | 45.2 (13.2) A | 0.33 (0.01) C |
LIG2 | 38.1 (6.2) BCa [98/0/0/2] | 37.7 (2.6) ABa [95/0/0/5] | 64.1 (0.2) BC | 2.7 (0.8) b | 5.6 (2.2) a | 116.5 (74.5) A | 25.7 (8.7) AB | 42.9 (19.1) A | 0.53 (0.01) B |
LIG4 | 37.5 (3.0) BCb [99/0/0/1] | 46.4 (5.6) Aa [92/0/3/5] | 64.1 (6.1) BC | 3.6 (1.2) b | 8.4 (3.7) a | 177.6 (263.8) AB | 16.1 (11.5) BC | 27.3 (16.1) AB | 0.55 (0.09) B |
CARD | 37.9 (4.0) BCa [100/0/0/0] | 31.2 (5.5) Bb [97/2/0/1] | 57.7 (2.3) C | 4.4 (1.0) b | 7.9 (3.9) a | 85.5 (96.7) AB | 21.4 (9,0) ABC | 20.3 (17.5) AB | 0.50 (0.07) BC |
PAC | 30.3 (4.9) Ca [100/0/0/0] | 30.2 (4.0) Ba [100/0/0/0] | 56.8 (3.3) C | 7.4 (2.0) a | 8.6 (2.2) a | 17.1 (12.7) BC | 19.2 (5.4) ABC | 4.5 (33.0) B | 0.61 (0.06) B |
Lowercase letters represent statistical differences in rows and uppercase letters in columns (p < 0.05). NC: negative control; LIG: lignin; CARD: cardanol; PAC: proanthocyanidin. Fractures percentages-[adhesive/cohesive in dentin/cohesive in composite/mixed].