Effect of Various Concentrations of Caffeine, Pentoxifylline, and Kallikrein on Hyperactivation of Frozen Bovine Semen

Table 1

Different conditions applied in studying the effect of caffeine, pentoxifylline, and kallikrein concentrations on the hyperactivation of bovine sperm.

Number	In vitro conditions	Treatment
1	Universal IVF medium	Control
2	Universal IVF medium + 1 mM	Caffeine
3	Universal IVF medium + 5 mM
4	Universal IVF medium + 10 mM
5	Universal IVF medium + 1 mM	Pentoxifylline
6	Universal IVF medium + 5 mM
7	Universal IVF medium + 10 mM
8	Universal IVF medium + 1 U/mL	Kallikrein
9	Universal IVF medium + 4 U/mL
10	Universal IVF medium + 8 U/mL