Zobrazeno 1 - 10
of 37
pro vyhledávání: '"R. K. Callow"'
Publikováno v:
The Biochemical journal. 41(2)
Autor:
R K, Callow
Publikováno v:
Proceedings of the Royal Society of Medicine. 31(7)
Recent work on the extraction and assay of urinary sex hormones is reviewed. The "sex hormones" known to be excreted in the urine are not identical with the hormones which have been actually isolated from the organs of secretion. Experimentally it is
Autor:
R. K. Callow
Publikováno v:
Ciba Foundation Symposium-Metabolic Breakdown of Steroids (Book II on Colloquia on Endocrinology), Volume II
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa25ad14255d22c4a637200099fbe431
https://doi.org/10.1002/9780470718780.ch18
https://doi.org/10.1002/9780470718780.ch18
Publikováno v:
Bee World. 55:69-84
Publikováno v:
Entomologia Experimentalis et Applicata. 17:112-116
Movement of 9-oxodec-2-enoic acid, a queen honeybee pheromone, from one part of a bee to another was studied using material labelled with tritium. Translocation was demonstrated, apparently partly on the surface and partly internally. Tritium exchang
Autor:
R. K. Callow, Olga Kennard
Publikováno v:
Journal of Pharmacy and Pharmacology. 13:723-733
Evidence is presented that cortisone acetate occurs in at least five distinct crystalline forms. Four of these forms are unstable in presence of water and change to the stable Form I. Physical data, including spectroscopic and X-ray crystallographic
Autor:
R. K. Callow, D. A. H. Taylor
Publikováno v:
J. Chem. Soc.. :2299-2304
Autor:
R. K. Callow, D. H. Calam
Publikováno v:
British Journal of Pharmacology and Chemotherapy. 22:486-498
Guinea-pigs were protected against the lethal effects of a histamine aerosol by intraperitoneal injection of stable extracts of normal tomato plants and of tomato plants infected with crown-gall tumours. The protection was short-lasting. No differenc
Publikováno v:
Journal of Endocrinology. 1:76-98
Autor:
R. K. Callow, A. S. Parkes
Publikováno v:
Journal of Experimental Biology. 13:7-10
Oestrogenic substances are now known to be elaborated and excreted by the males of various species of mammals. The testes and urine of the stallion (Zondek, 1934), in particular, and the testes of the hog and bull (Courrier, 1934) contain notable amo