Table 1.

Superoxide dismutase activity in seminal plasma and in avian sperm.

Species	SOD Activity (U/mL)	SOD Activity (U/109 Sperm)	References
Chicken	-	1.48	[13]
	-	22.04	[15]
	46.2	4.4	[14]
	91.7	133	[16]
	-	31.36–157.96	[17]
Turkey	-	16.97	[15]
	77.71	0.32	[13]
	-	93.21	[18]
Guinea fowl	65.98	21.91	[15]
Ducks	32.27	59.91	[15]
Goose	42.05	77.74	[15]
	73.7	308.5	[14]