. 2021 Apr 16;19(4):222. doi: 10.3390/md19040222

Table 5.

The solubilities of the lyophilized collagen samples in several solvents at 25 °C.

Solvent	Solubility
Solvent	Bromelain-Soluble Collagen	Pepsin-Soluble Collagen
Dimethyl sulfoxide	73.48 ± 1.09 ^d	76.30 ± 0.41 ^d
Distilled water	64.30 ± 0.15 ^c	63.24 ± 0.86 ^c
Ethanol	48.56 ± 1.03 ^b	48.42 ± 1.03 ^b
Methanol	26.85 ± 0.98 ^a	25.44 ± 2.44 ^a

All values are given as mean ± standard deviation, n = 3. Values with different letters in the same column indicate significant differences, determined by Duncan test (p < 0.05).