Table 2. Constituents of diluents used in the experiments

Ingredient	Stein’s solution(Stein & Bayrle, 1978)	Hanks’ balanced salt solution(HBBS) (Bart et al., 1998)	Marine fish Ringer’s solution(MFRS) (Le et al., 2011)	Small yellow croaker ASP(Le et al., 2011)	Cortland solution(Cheng et al., 2015)
NaCl(Sodium chloride, g/L)	0.75	8.00	13.50	9.92	7.25
KCl(Potassium chloride, g/L)	0.038	0.40	0.60	0.77	0.38
CaCl2(Calcium chloride, g/L)	-	0.14	0.35	0.13	0.18
MgSO4 · 7H2O(Magnesium sulphate, g/L)	-	0.20	-	-	1.00
Na2HPO4 · 7H2O (g/L)	-	0.06	-	-	0.23
KH2PO4(Potassium phosphate, g/L)	-	0.03	-	-	0.41
Hen egg yolk (mL)	100	-	-	-	-
C6H12O6(Glucose, g/L)	0.10	1.00	-	1.00	1.00
NaHCO3(Sodium bicarbonate, g/L)	0.20	0.17	0.03	-	-
MgCl2(Magnesium chloride, g/L)	-	-	0.02	0.05	-
NaH2PO4 · 2H2O(Sodium phosphate, g/L)	-	-	-	-	1.00