Quantification of Multifunctional Dipeptide YA from Oyster Hydrolysate for Quality Control and Efficacy Evaluation

Table 1

The values of the column efficiency parameters with the different mobile phase in the isocratic model.

Column	Mobile phase	(min)	(min)	T.plate
Hector-A C8	0.1%TFA/3% ACN	3.473	0.132	3468.2
Hector-A C18	0.1% TFA/3% ACN	5.145	0.191	3819.6
Watchers C18	0.1% TFA/3% MeOH	13.706	0.331	9732.6
Watchers C18	0.1% TFA/3% ACN	9.707	0.244	8477.0
Watchers C18	0.1% TFA/2% ACN	14.427	-	-
Watchers C18	0.1% TFA/1% ACN	20.925	-	-
Watchers C18	0.1%TFA	28.821	-	-

, retention time; W_50%, half-peak width; T.plate, theoretical plate number; TFA, trifluoroacetic acid; ACN, acetonitrile; MeOH, methanol; -, no calculation.