Utilization of Chicken By-Products to Form Collagen Films

Table 2

Collagen solubility in different NaCl concentrations.

Sample ID	Protein content (mg/mL)^a
NaCl 2%	0.11 ± 0.1
NaCl 4%	0.02 ± 0.02
NaCl 6%	0.01 ± 0.04
NaCl 8%	Not detected
NaCl 10%	Not detected
NaCl 12%	Not detected

Mean of two observations.