Table 2.

Serum malondialdhyde (MDA) level and reduced glutathione (GSH) levels, catalase, and superoxide dismutase (SOD) activity in retina of different groups (Mean ± S.D)

Groups	Serum
	MDA μmol/mg protein	GSH μg /mg protein	Catalase U/mg protein	SOD U/mg protein
Group I Range Mean ±S.D.	98-196 66.7 ± 28	104 – 546 284 ±52	992-2349 1249 ±140	956 – 2623 1545±191
Group II Range Mean±S.E. p* value	190-261 188 ± 37 N. S.	68.7-221.5 123.6 ±19.3 < 0.01	109.5 – 642 358 ±65 <0.001	453-1342 760±78 <0.001
Group III Range Mean ± S.E. p* value	149 – 213 142 ± 32 <0.001	121 – 496 259 ±50 <0.001	706 – 2002 843±134 <0.001	876 -1987 1021 ±163 <0.001
Group IV Range Mean ± S.E. p** value	136-261 133± 25 <0.001	69.6- 213.9 128 ± 16.4 p< 0.05	456 -1632 987 ±56 <0.001	962-1316 836±53 <0.001
Group V Range Mean ± S.E. p** value	156-261 121± 25 N.S.	69.6- 213.9 128 ± 16.4 p< 0.05	546 -1756 1112 ± 86 <0.001	624-2116 1233 ± 153 <0.001

^*P value, all groups vs control

^**P value, treated Vs untreated