The Addition of Opuntia ficus-indica Ethanolic Extract to a Skimmed Milk-Based Extender Impacts Ram Sperm Quality

Table 1

Radical scavenging activity (inhibition %) of ETHEX, ascorbic acid and BHT, by the DPPH method.

Concentration (µg/ml)	ETHEX	Ascorbic acid	BHT
0.5	40.10	34.03	24.69
1	46.50	38.78	32.10
4	60.00	59.99	54.35
8	82.10	79.26	70.27
16	97.66	90.80	77.10
32	99.85	93.35	91.23