Table 3. Effect of various ascorbic acid level on sperm quality after thawing

Treatment1)	Sperm motility	Sperm viability	Sperm abnormality	PMI
C0 (0%)	50.14 ± 1.57ab2)	57.43 ± 1.27ab	28.57 ± 2.07	58.14 ± 1.77ab
C1 (1%)	52.14 ± 2.27bcd	59.43 ± 2.23bc	24.29 ± 2.69	59.86 ± 1.66bc
C2 (2%)	54.43 ± 1.28cd	61.43 ± 2.37cd	25.86 ± 2.12	59.00 ± 1.41bc
C3 (3%)	56.00 ± 3.11d	63.14 ± 2.47cd	27.14 ± 1.22	62.86 ± 1.95de
C4 (4%)	53.57 ± 3.21bcd	61.14 ± 1.95d	26.00 ± 1.82	63.57 ± 2.25e

C0 without addition of ascorbic acids; C1, with addition of 1 mg ascorbic acid into 100 mL extender; C2, with addition of 2 mg ascorbic acid into 100 mL extender; C3, with addition of 3 mg ascorbic acid into 100 mL extender, C4 with addition of 4 mg ascorbic acid into 100 mL extender.
Data show all mean ± standard error of means (n = 7).
Means in a column with different superscripts differ significantly at p < 0.05.
PMI, plasma membrane integrity.