@article{oai:soar-ir.repo.nii.ac.jp:00011136, author = {登内, 徳一郎}, journal = {信州大学農学部学術報告}, month = {Dec}, note = {This is a preliminary experiment. A dose of 2.0-4.0mc of the radioisotope P32 was administered per specimen of the domestic fowl and successive reading of the radioactivity was made 9-20 day after the treatment. Sixteen speciments referable to two races of cock, White Leghorn and Barred Plymouth Rock, were examined two at a time. The radioactivity was computed in terms of 1mc of injected P32 and listed in unit of cpm (counts per minute) per 1 gm of solid tissues or per 1 cc of fluid ones, correction being done for the decay only. The arrangement of the average values for the radioactivity of the tissues in descending order necessitates grading them into the following four classes:-Class A immensely exceeds the others. Only one case come under it: the muscle at the locality of the injection, viz, musculus pectoralis major. Class B includes pancreas, tibia and testis. Class C consists of spleen, liver, uninjected (i. e., control) musculus pectoralis major, heart muscle, kidney, lung and bone marrow (of tibia). Class D comprizes blood, semen and bile., Article, 信州大学農学部学術報告 7: 23-28(1959)}, pages = {23--28}, title = {放射性同位元素P³²注射雄鶏における各組織の放射能について}, volume = {7}, year = {1959} }