title: The rôle of zinc in promoting the opalescence and cold precipitation of boar seminal plasma. III. Further observations on the nature of the cold-opalescence phenomenon.
mesh_terms: D000641:Ammonia / Q000032:analysis; D000818:Animals; D001774:Blood Chemical Analysis; D002021:Buffers / Q000032:analysis; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003080:Cold Temperature; D003956:Dialysis; D006386:Hemagglutination Tests; D006863:Hydrogen-Ion Concentration; D008027:Light; D008297:Male; D011506:Proteins / Q000032:analysis; D012661:Semen / Q000032:analysis / Q000502:physiology*; D013552:Swine; D013696:Temperature; D015032:Zinc / Q000502:physiology*
chemical_list: D002021:Buffers; D011506:Proteins; D000641:Ammonia; D015032:Zinc