Table 2.
Retention time (RT), amino acid sequences, and molecular mass of six CPs (RCP1–RCP6) from collagen hydrolysate of redlip croaker (P. polyactis) scale.
No. | RT (min) | Amino Acid Sequence | Theoretical Mass/Observed Mass (Da) |
---|---|---|---|
RCP1 | 15.03 | DGPEGR | 629.62/629.61 |
RCP2 | 17.73 | GPEGPMGLE | 885.98/885.95 |
RCP3 | 19.76 | EGPFGPEG | 788.80/788.96 |
RCP4 | 23.69 | YGPDGPTG | 762.76/762.75 |
RCP5 | 26.85 | GFIGPTE | 733.81/733.80 |
RCP6 | 29.81 | IGPLGA | 526.63/526.61 |