4 үр дүн
A phytochemical investigation of the stems of Synclisia scabrida Miers (Menispermaceae) resulted in the isolation of a number of known bisbenzylisoquinoline alkaloids: cycleanine, norcycleanine, cocsuline and cocsoline. A new alkaloid, cycleanine N-oxide was also isolated.
Alkaloid B reversibly blocked the responses of rat diaphragm to electrically induced stimulations via the phrenic nerve. The alkaloid had no effect on the responses of the diaphragm elicited by direct electrical stimulation. The responses of frog rectus abdominis muscle to acetylcholine were
Preliminary phytochemical investigation of the leaves of Synclisia scabrida indicated the presence of two alkaloids in the water extracts and five alkaloids in the ethanol extracts. The alkaloidal fraction obtained from the cold ethanol extract furnished on column-chromatography, a homogeneous
BACKGROUND
The treatment of peptic ulcer disease poses therapeutic challenges to both patients and physicians alike because of the tendency of ulcers to relapse. Drugs used in the treatment of this disease are either costly or are associated with high incidence of adverse effects. Synclisia scabrida