. 2022 Mar 31;12(4):209. doi: 10.3390/bios12040209

Table 5.

Thermal denaturation data of collagen peptides.

Number	${(X - Y - G l y)}_{n}$	T_d (°C)	$Δ H_{v H}^{0} / k J \cdot {mol}^{- 1} t$	References
1	${(Pro - Hyp - Gly)}_{7}$	36	-	[28]
2	${(Pro - Pro - Gly)}_{7}$	-	-	[28]
3	${(Hyp - Hyp - Gly)}_{10}$	65	-	[28]
4	${(Pro - Hyp - Gly)}_{10}$	61–69	-	[28]
5	${(Pro - Pro - Gly)}_{10}$	25	−18.8	[29]
6	${(Pro - Pro - Gly)}_{10}$	34	−18.6	[30]
7	${(Pro - Pro - Gly)}_{10}$	31–41	-	[31,32]
8	${(Pro - Hyp - Gly)}_{10}, pH 1$	60.8	−23.6	[33]
9	${(Pro - Hyp - Gly)}_{10}, pH 7$	57.8	−23.3	[33]
10	${(Pro - Hyp - Gly)}_{10}, pH 13$	60.8	−25.1	[33]