The use of buffered columns in the chromatographic separation of 2:4-dinitrophenyl amino acids.
- S BLACKBURN
- The Biochemical journal
relatively low cortin value, during most of the depressive phases. The reverse changes were usually observed during manic phases. 4. The possible relationships between steroid hormone production and mental symptoms are discussed in the light of the above findings. The authors wish to acknowledge their indebtedness to Messrs Organon Laboratories for supplies of dehydroisoandrosterone and to Miss B. Binham and Messrs R. J. Beavan, D. J. Dell and W. G. Warren for technical assistance; also to Mr F. Knight for valuable co-operation in the collection of specimens.