Human and Bovine Dentin Composition and Its Hybridization Mechanism Assessed by FT-Raman Spectroscopy
Table 2
Mean values (standard deviation) of integrated areas obtained from Raman spectra: inorganic peaks (p1–p3) and organic peaks (p4–p6) of normal (N) and treated (T) dentin of experimental groups (), untreated human (HN) (), and bovine (BN) dentin ().
Groups
p1
p2
p3
p4 Amide III
p5 CH2
p6 Amide I
431 cm−1
590 cm−1
1071 cm−1
1245 cm−1
1452 cm−1
1665 cm−1
HN
3.49 (0.25)*
2.99 (0.08)*
3.83 (0.18)*
2.04 (0.19)*
2.70 (0.17)*
2.56 (0.22)*
BN
3.83 (0.10)*
2.78 (0.21)*
3.46 (0.10)*
1.60 (0.30)*
2.06 (0.37)*
2.02 (0.32)*
HPB-N
3.51 (0.13)
2.80 (0.14)
3.87 (0.16)
2.04 (0.19)
2.67 (0.21)
2.59 (0.26)
HPB-T
3.53 (0.14)
2.81 (0.09)
3.76 (0.16)
2.14 (0.19)
2.85 (0.25)
2.64 (0.19)
HX-N
3.47 (0.33)
2.77 (0.26)
3.79 (0.19)
2.05 (0.21)
2.74 (0.12)
2.52 (0.17)
HX-T
3.35 (0.13)
2.70 (0.10)
3.74 (0.12)
2.03 (0.25)
2.77 (0.34)
2.58 (0.22)
BPB-N
3.85 (0.10)
2.98 (0.07)
3.48 (0.10)
1.66 (0.30)
2.11 (0.41)
2.08 (0.36)
BPB-T
3.74 (0.05)
2.88 (0.07)
3.41 (0.12)
1.73 (0.24)
2.25 (0.36)
2.14 (0.37)
BX-N
3.81 (0.10)
2.99 (0.08)
3.45 (0.11)
1.53 (0.29)
2.00 (0.34)
1.95 (0.27)
BX-T
3.64 (0.12)
2.92 (0.12)
3.41 (0.14)
1.64 (0.27)
2.09 (0.32)
2.06 (0.28)
Denotes statistical significant difference () between human and bovine untreated substrates (Mann-Whitney Test).