Ultrasensitive Detection of Inhaled Organic Aerosol Particles by Accelerator Mass Spectrometry Научная публикация
Журнал |
Chemosphere
ISSN: 0045-6535 , E-ISSN: 1879-1298 |
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Вых. Данные | Год: 2016, Том: 159, Страницы: 80-88 Страниц : 9 DOI: 10.1016/j.chemosphere.2016.05.078 | ||||||||||||
Ключевые слова | Accelerator mass-spectrometry, Low-dose inhalation, Mice, Organic aerosols, Polystyrene beads, Radiocarbon | ||||||||||||
Авторы |
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Организации |
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Реферат:
Accelerator mass spectrometry (AMS) was shown to be applicable for studying the penetration of organic aerosols, inhaled by laboratory mice at ultra-low concentration ca. 103 cm−3. We synthesized polystyrene (PS) beads, composed of radiocarbon-labeled styrene, for testing them as model organic aerosols. As a source of radiocarbon we used methyl alcohol with radioactivity. Radiolabeled polystyrene beads were obtained by emulsifier-free emulsion polymerization of synthesized 14C-styrene initiated by K2S2O8 in aqueous media. Aerosol particles were produced by pneumatic spraying of diluted 14C-PS latex. Mice inhaled 14C-PS aerosol consisting of the mix of 103 225-nm particles per 1 cm3 and 5·103 25-nm particles per 1 cm3 for 30 min every day during five days. Several millions of 225-nm particles deposited in the lungs and slowly excreted from them during two weeks of postexposure. Penetration of particles matter was also observed for liver, kidneys and brain, but not for a heart.
Библиографическая ссылка:
Parkhomchuk E.V.
, Gulevich D.G.
, Taratayko A.I.
, Baklanov A.M.
, Selivanova A.V.
, Trubitsyna T.A.
, Voronova I.V.
, Kalinkin P.N.
, Okunev A.G.
, Rastigeev S.A.
, Reznikov V.A.
, Semeykina V.S.
, Sashkina K.A.
, Parkhomchuk V.V.
Ultrasensitive Detection of Inhaled Organic Aerosol Particles by Accelerator Mass Spectrometry
Chemosphere. 2016. V.159. P.80-88. DOI: 10.1016/j.chemosphere.2016.05.078 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Ultrasensitive Detection of Inhaled Organic Aerosol Particles by Accelerator Mass Spectrometry
Chemosphere. 2016. V.159. P.80-88. DOI: 10.1016/j.chemosphere.2016.05.078 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Даты:
Поступила в редакцию: | 15 мар. 2016 г. |
Принята к публикации: | 27 мая 2016 г. |
Опубликована online: | 6 июн. 2016 г. |
Опубликована в печати: | 1 сент. 2016 г. |
Идентификаторы БД:
Web of science: | WOS:000380417800010 |
Scopus: | 2-s2.0-84973174909 |
РИНЦ: | 27099970 |
Chemical Abstracts: | 2016:968597 |
PMID (PubMed): | 27281540 |
OpenAlex: | W2414965653 |