title: [Urease in Citrus vulgaris seeds. Methods of extraction and purification of the enzyme].
mesh_terms: D002623:Chemistry Techniques, Analytical / Q000379:methods; D002848:Chromatography, DEAE-Cellulose; D004586:Electrophoresis; D004591:Electrophoresis, Polyacrylamide Gel; D005638:Fruit / Q000032:analysis*; D011506:Proteins / Q000032:analysis; D012639:Seeds / Q000201:enzymology*; D014510:Urease / Q000302:isolation & purification*
chemical_list: D011506:Proteins; D014510:Urease
vernacular_title: Estudos sobre a urease de sementes de Citrullus vulgaris. Método de extração e purificação da enzima