title: The renin angiotensin system of amphibians. I. Determination of the renin content of amphibian kidneys.
mesh_terms: D000311:Adrenal Glands; D000663:Amphibians; D000804:Angiotensin II / Q000096:biosynthesis* / Q000302:isolation & purification / Q000494:pharmacology; D000818:Animals; D001001:Anura; D001794:Blood Pressure / Q000187:drug effects; D001795:Blood Pressure Determination; D002024:Bufo marinus; D046508:Culture Techniques; D010450:Endopeptidases / Q000494:pharmacology; D007668:Kidney / Q000502:physiology*; D007700:Kinetics; D011892:Rana catesbeiana; D011893:Rana esculenta; D051381:Rats; D012083:Renin / Q000032:analysis*; D012116:Resins, Plant; D013045:Species Specificity; D013552:Swine; D013696:Temperature
chemical_list: D012116:Resins, Plant; D000804:Angiotensin II; D010450:Endopeptidases; D012083:Renin