title: Trace peptides with positive inotropic action in blood plasma of dogs. I. Chemistry and physiological significance of the peptide constituents of an intermediate molecular weight (1000-10,000 daltons) peptide fraction from heparinized dog blood plasma.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001681:Biological Assay; D001798:Blood Proteins; D002850:Chromatography, Gel; D004285:Dogs / Q000097:blood*; D004590:Electrophoresis, Paper; D004837:Epinephrine / Q000494:pharmacology; D006493:Heparin; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D008970:Molecular Weight; D009119:Muscle Contraction / Q000187:drug effects; D009132:Muscles / Q000502:physiology; D010455:Peptides / Q000097:blood* / Q000494:pharmacology; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014462:Ultrafiltration
chemical_list: D000596:Amino Acids; D001798:Blood Proteins; D010455:Peptides; D006493:Heparin; D004837:Epinephrine