On the Presence in Hog Hypothalamus of (β-Corticotropin Releasing Factor,α- and (β-Melanocyte Stimulating Hormones, Adrenocorticotropin, Lysine-Vasopressin and Oxytocin

Extracts of hog hypothalamus were chromatographed on carboxymethylcellulose. The following substances were tentatively identified in the effluents based on elution volumes and biological activities: oxytocin, β-MSH, αMSH, lysine vasopressin, β-CRF, an αMSH-like or ACTH-like peptide and ACTH.