Zobrazeno 1 - 10
of 88
pro vyhledávání: '"O. Kamstrup"'
Publikováno v:
Inhalation Toxicology. 13:603-621
A summary is given of the pathology results after long-term inhalation in rats of insulation wool representing the new biosoluble types. The pathology results are compared with previously conducted long-term inhalation study with MMVF21 (traditional
Autor:
T. W. Hesterberg, P. Thevenaz, R. P. Musselman, C. Morscheidt, David M. Bernstein, W.C. Miller, C. Axten, G. R. Chase, Jack Hadley, O. Kamstrup
Publikováno v:
Toxicology and Applied Pharmacology. 151:262-275
Fiber biopersistence as a major mechanism of fiber-induced pathogenicity was investigated. The lung biopersistence of 5 synthetic vitreous fibers (SVFs) and amosite asbestos was evaluated using the rat inhalation model. In contrast to several previou
Publikováno v:
The Annals of Occupational Hygiene. 42:191-199
A summary is given of the biopersistence and pathology after inhalation by rats of two different Man–made Vitreous Fibres, MMVF10 (traditional stone wool) and MMVF23 (HT stone wool), and the results are discussed in relation to biopersistence measu
Autor:
P. Thevenaz, O. Kamstrup, John G. Hadley, T. W. Hesterberg, W C Miiller, Walter Eastes, Rod R Musselman
Publikováno v:
Environmental Health Perspectives
Biopersistence of commercial man-made vitreous fibers (MMVF) and crocidolite were studied in Fischer 344 rats. MMVF used were size-selected to be rat-respirable, and rats were exposed nose-only 6 h/day for 5 days to gravimetric concentrations (30 mg/
Autor:
O. Kamstrup, W C Miiller, P. Thevenaz, E. E. McConnell, T. W. Hesterberg, J. Chevalier, R. P. Musselman
Publikováno v:
Inhalation Toxicology. 6:571-614
This study was designed to investigate the potential pathogenic effects in Fischer 344/N rats of two different types of man-made vitreous fibers (MMVF). Eight-week-old male rats were exposed in nose-only inhalation chambers, 6 hlday, 5 dayslwk, lor 2
Publikováno v:
The Annals of occupational hygiene. 48(2)
Pathology results after subchronic inhalation in rats of three separate fibres representing the new biosoluble high-aluminium low-silica HT type stone wool are given, and the results were compared with the results from a similar study done with the t
Publikováno v:
The Annals of Occupational Hygiene.
A summary is given of the pathology results after intraperitoneal (i.p.) injection in rats of insulation wool HT, representing the new biosoluble types. The pathology results are compared with a previously conducted i.p. study with traditional stone
Publikováno v:
The Annals of Occupational Hygiene.
The hazard from inhaled fibres is believed to be related to their dimensions, with long, thin fibres being potentially more carcinogenic than short, thick ones (Stanton et al., 1981; Pott, 1978) and to their biopersistence, as fibres which dissolve r
Publikováno v:
Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie. 47(2-3)
The biodurability is one of the essential factors for a carcinogenic potential of mineral fibres. The in vivo solubility of commercial fibre products can be influenced by modifications of the chemical composition. Two types of experimental stone wool
Autor:
O, Kamstrup
Publikováno v:
Regulatory toxicology and pharmacology : RTP. 20(3 Pt 2)