Results 31 to 40 of about 12,854 (250)

Quantitative Assessment of Asbestos Fibers in Normal and Pathological Peritoneal Tissue—A Scoping Review

open access: yesLife, 2022
Peritoneal tissue is the second most affected site by malignant mesothelioma linked to asbestos exposure. This scoping review aims to summarize the findings of the studies in which asbestos fibers in the peritoneum were quantified by electron microscopy,
Yohama Caraballo-Arias   +8 more
doaj   +1 more source

Magnetic anisotropy of asbestos fibres [PDF]

open access: yes, 1999
Original article can be found at : http://jap.aip.org/jap/ Copyright American Institute of PhysicsThe anisotropy of magnetic susceptibility of single asbestos fibers is measured.
Blauuw C.   +6 more
core   +1 more source

Surface reactivity of amphibole asbestos. A comparison between crocidolite and tremolite [PDF]

open access: yes, 2017
Among asbestos minerals, fibrous riebeckite (crocidolite) and tremolite share the amphibole structure but largely differ in terms of their iron content and oxidation state. In asbestos toxicology, iron-generated free radicals are largely held as one of
Andreozzi, Giovanni B.   +4 more
core   +3 more sources

Effects of chrysotile and acid-treated chrysotile on macrophage cultures [PDF]

open access: yesOccupational and Environmental Medicine, 1971
Beck, E. G., Holt, P. F., and Nasrallah, E. T. (1971). Brit. J. industr. Med., 28, 179-185. Effects of chrysotile and acid-treated chrysotile on macrophage cultures. The addition of chrysotile asbestos to monolayer cultures of peritoneal and alveolar macrophages produces an increase in membrane permeability, as measured by eosin uptake and lactic ...
E G, Beck, P F, Holt, E T, Nasrallah
openaire   +2 more sources

A Biopersistence Study following Exposure to Chrysotile Asbestos Alone or in Combination with Fine Particles [PDF]

open access: yes, 2008
In designing a study to evaluate the inhalation biopersistence of a chrysotile asbestos that was used as a component of a joint-compound, a feasibility study was initiated to evaluate the short-term biopersistence of the chrysotile alone and of the ...
Bernstein D. M.   +28 more
core   +2 more sources

The intracrystalline microstructure of Monte Fico lizardite, by optics, μ-Raman spectroscopy and TEM [PDF]

open access: yesEuropean Journal of Mineralogy, 2021
The Monte Fico lizardite crystals have an internal skeletal spongy microstructure, formed by two micrometric domains having different optical reliefs.
G. Capitani   +7 more
doaj   +1 more source

Cytotoxicity of Heated Chrysotile [PDF]

open access: yesEnvironmental Health Perspectives, 1974
Cytotoxicity and hemolysis were studied in chrysotile and quartz. The biological activity of the surface seemed to be different between chrysotile and quartz. Quartz lost its cytotoxicity on heating over about 500 degrees C. However chrysotile showed remarkable toxicity and induced hemolysis on heating between 650 and 800 degrees C, compared with the ...
openaire   +2 more sources

Quantitative Assessment of Asbestos Fibers in Normal and Pathological Pleural Tissue—A Scoping Review

open access: yesLife, 2022
Background: pleural mesothelioma is a rare cancer in the general population, but it is more common in subjects occupationally exposed to asbestos. Studies with asbestos fiber quantification in pleural tissue are scarce: for this reason, we aimed at ...
Yohama Caraballo-Arias   +3 more
doaj   +1 more source

Asbestos related diseases among workers of asbestos processing plants in relation to type of production and asbestos use

open access: yesMedycyna Pracy, 2015
Background: Asbestos dust is one of the most dangerous pneumoconiotic and carcinogenic agents. The aim of this study was to assess the occurrence of asbestosis and pleural mesothelioma, depending on asbestos consumption and the type of manufactured ...
Neonila Szeszenia-Dąbrowska   +4 more
doaj   +1 more source

The Influence of Various Factors on Nanocatalyst Activity during Benzothiophene Hydrogenation

open access: yesApplied Sciences, 2022
Herein, we disclosed a method of preparing a nanocatalyst containing nickel-cobalt by impregnation in a hydrochloric acid medium. Optimal conditions were established for all stages of nanocatalyst preparation using the method of probabilistic ...
Aigerim Barshabayeva   +8 more
doaj   +1 more source

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