title: Cyclic changes in the enzyme activity of the hypothalamo-hypophyseal system of the frog, Rana esculenta.
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism; D000469:Alkaline Phosphatase / Q000378:metabolism; D000818:Animals; D005260:Female; D005952:Glucose-6-Phosphatase / Q000378:metabolism; D005954:Glucosephosphate Dehydrogenase / Q000378:metabolism; D005966:Glucuronidase / Q000378:metabolism; D005969:Glutamate Dehydrogenase / Q000378:metabolism; D007030:Hypothalamo-Hypophyseal System / Q000201:enzymology*; D007031:Hypothalamus / Q000201:enzymology; D008291:Malate Dehydrogenase / Q000378:metabolism; D008297:Male; D010507:Periodicity; D010903:Pituitary Gland, Anterior / Q000201:enzymology; D011893:Rana esculenta; D012737:Sex Factors
chemical_list: D008291:Malate Dehydrogenase; D005954:Glucosephosphate Dehydrogenase; D005969:Glutamate Dehydrogenase; D000469:Alkaline Phosphatase; D000135:Acid Phosphatase; D005952:Glucose-6-Phosphatase; D005966:Glucuronidase