during summer , the shortening of photoperiod at constant ta of 23 degrees c stimulated toh from 7.28 to 10.94 nmoles l-dopa ( h . pair of adrenals ) , which was as effective as a chronic exposure to 15 degrees c ta , elevating toh to 9.1 nmoles l-dopa/ ( h . pair of adrenals ) .
C0023570
l-dopa
C0013023
dopa