Мобильная версия

Доступно журналов:

3 288

Доступно статей:

3 891 637

 

Скрыть метаданые

Автор Bailey, M. R.
Автор Kreyling, W. G.
Автор Andre, S.
Автор Batchelor, A.
Автор Black, A.
Автор Collier, C. G.
Автор Drosselmeyer, E.
Автор Ferron, G. A.
Автор Foster, P.
Автор Haider, B.
Автор Hodgson, A.
Автор Metivier, H.
Автор Moores, S. R.
Автор Morgan, A.
Автор Müller, H. L.
Автор Patrick, G.
Автор Pickering, S.
Автор Ramsden, D.
Автор Stirling, C.
Автор Talbot, R. J.
Дата выпуска 1988
dc.description Preliminary results are reported of measurements on baboons, dogs, guinea pigs, rats, hamsters and mice which inhaled 0.8 or 1.7 μm geometric diameter monodisperse <sup>57</sup>Co-labelled cobalt oxide particles. Lung retention at three months ranged from < 30% in rats to > 50% in baboons. Most of the cobalt which cleared from the lung was rapidly excreted. At 6–13 weeks after inhalation of 1.7 μm particles, the fraction of the remaining activity excreted per day in urine ranged from 0.0014 in baboons to 0.008 in dogs, and was approximately twice as high for 0.8 μm particles. Faecal excretion rates were similar for the two sizes, and average rates 6–13 weeks after inhalation ranged from < 0.001 per day in dogs, to > 0.01 per day in the small rodents. Measurements will continue to at least six months after exposure and the study extended to include man. The results, with those of metabolic studies on intravenously injected cobalt, and on ingested cobalt oxide, will be used to derive cobalt translocation rates from the particles in the lung to the blood, and the particle clearance rates to the GI tract for each species.
Формат application.pdf
Издатель The British Occupational Hygiene Society
Копирайт © 1988 The British Occupational Hygiene Society
Тема Session W2. Deposition and Clearance of Inhaled particles in Relation to Lung Dosimetry
Название An Interspecies Comparison of the Translocation of Material from Lung to Blood
Тип research-article
DOI 10.1093/annhyg/32.inhaled_particles_VI.975
Electronic ISSN 1475-3162
Print ISSN 0003-4878
Журнал Annals of Occupational Hygiene
Том 32
Первая страница 975
Последняя страница 985
Аффилиация Bailey M. R.; National Radiological Protection Board
Аффилиация Kreyling W. G.; Gesellschaft für Strahlen- und Umweltforschung mbH München
Аффилиация Andre S.; Commissariat à l'Energie Atomique/ IPSN/SPE/STCE
Аффилиация Batchelor A.; Medical Research Council Radiobiology Unit
Аффилиация Black A.; Atomic Energy Research Establishment
Аффилиация Collier C. G.; National Radiological Protection Board
Аффилиация Drosselmeyer E.; Kernforschungszentrum Karlsruhe, Institut für Genetik und Toxikologie
Аффилиация Ferron G. A.; Gesellschaft für Strahlen- und Umweltforschung mbH München
Аффилиация Foster P.; Atomic Energy Establishment
Аффилиация Haider B.; Gesellschaft für Strahlen- und Umweltforschung mbH München
Аффилиация Hodgson A.; National Radiological Protection Board
Аффилиация Metivier H.; Commissariat à l'Energie Atomique/ IPSN/SPE/STCE
Аффилиация Moores S. R.; Atomic Energy Research Establishment
Аффилиация Morgan A.; Atomic Energy Research Establishment
Аффилиация Müller H. L.; Atomic Energy Research Establishment
Аффилиация Patrick G.; Medical Research Council Radiobiology Unit
Аффилиация Pickering S.; Commission of the European Communities, Joint Research Centre, European Institute for Transuranium Elements
Аффилиация Ramsden D.; Atomic Energy Establishment
Аффилиация Stirling C.; Medical Research Council Radiobiology Unit
Аффилиация Talbot R. J.; Atomic Energy Research Establishment
Выпуск inhaled_particles_VI

Скрыть метаданые