1. Metabolism of hibernating reptiles. Changes of free amino acids in blood, liver and brain;Abdel-Raheem;Comp. Biochem. Physiol.,1979
2. Developmental changes in mouse brain: weight, water content and free amino acids;Agrawal;J. Neurochem.,1968
3. Seasonal changes in the amino acid composition of turtle blood;Al-Badry,1978
4. The urea cycle;Buniatian,1971
5. Amino acid metabolism in the alligator;Coulson,1965