In this study the erythrocyte GSB: values of a total of 100. white Karaman Lamb; 58 lambs with 8- 9 months of age belonging to Koriya Meat Fishery Combine and 42 lambs with 6 - 7 months of age belonging to Selçuk Univeı:sity, Faculty of Veterinary Medicine, . were determined.

95 % of the determined GSH values were found in GSHh type and 5% of them in GSHH type. The values of GSH^h were found to be 4.6- 43.0% mg (average 18.58 ±0.93% mg) and values of GSH^H were found to be 55.3-141.3 mg %. (average 79.56 ±15.70%mg).