title: Four cyclic disulfide pentapeptides possessing the ring of isotocin and glumitocin.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D002645:Chickens; D004220:Disulfides / Q000138:chemical synthesis / Q000494:pharmacology; D005260:Female; D066298:In Vitro Techniques; D007774:Lactation / Q000187:drug effects; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009842:Oligopeptides / Q000138:chemical synthesis* / Q000494:pharmacology; D010121:Oxytocin / Q000031:analogs & derivatives; D010456:Peptides, Cyclic / Q000138:chemical synthesis* / Q000494:pharmacology; D011247:Pregnancy; D051381:Rats; D013329:Structure-Activity Relationship; D014599:Uterus / Q000187:drug effects
chemical_list: D004220:Disulfides; D009842:Oligopeptides; D010456:Peptides, Cyclic; C007859:glumitocin; D010121:Oxytocin; C008215:isotocin