Study on catalysis of Asian dust to the secondary toxic chemicals in the atmosphere
Project/Area Number |
24590769
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Hygiene
|
Research Institution | Kanazawa University (2013-2014) Hyogo Medical University (2012) |
Principal Investigator |
TANG Ning 金沢大学, 薬学系, 助教 (90372490)
|
Co-Investigator(Kenkyū-buntansha) |
SHIMA Masayuki 兵庫医科大学, 医学部, 教授 (40226197)
|
Co-Investigator(Renkei-kenkyūsha) |
NAKATSUBO Ryohei 兵庫県環境研究センター (60463329)
HIRAKI Takatosi 兵庫県環境研究センター (60446812)
YODA Yoshiko 兵庫医科大学, 医学部, 助教 (80748434)
HAYAKAWA Kazuichi 金沢大学, 薬学系, 教授 (40115267)
TORIBA Akira 金沢大学, 薬学系, 准教授 (50313680)
KAMEDA Takayuki 京都大学, エネルギー社会/環境科学専攻, 准教授 (50398426)
|
Project Period (FY) |
2012-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
|
Keywords | アジアンダスト / 多環芳香族炭化水素 / 大気汚染 / 大気内反応 / 発がん性 / 変異原性 / 長距離輸送 / 有害化学物質 / 環境分析化学 / 化学工学 / 衛生学 / 環境分析 |
Outline of Final Research Achievements |
Total four background Asian dust (Kosa) were collected at different desert regions of China. The specific surface area and the total pore volume of the Kosa collected at Huangtu plateau were larger than those at other regions (Taklimakan, Tengger and Horqin). But no significant difference in the average pore size was found among the four Kosas. The compositional differences of analyzed nine water-soluble ions and fifteen elements were observed among the four Kosas. We found that 2 - 4 rings polycyclic aromatic hydrocarbons (PAHs) can be adsorbed by the every Kosa in the conditions of presence or absence of light and reactive gases (NO2/SO2/O3) by using our exposure chamber. We also found that Kosa has catalysis to promote the degeneration reaction of PAHs to their nitro- and/or quinine-derivatives having strong toxicity.
|
Report
(4 results)
Research Products
(32 results)
-
-
-
[Journal Article] Factors affecting atmospheric 1-, 2-nitropyrenes and 2-nitrofluoranthene in winter at Noto peninsula, a remote background site, Japan2014
Author(s)
N. Tang, K. Sato, T. Tokuda, M. Tatematsu, H. Hama, C. Suematsu, T. Kameda, A. Toriba, K. Hayakawa
-
Journal Title
Chemosphere
Volume: 107
Pages: 324-330
DOI
NAID
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Determination of Selected Nitropolycyclic Aromatic Hydrocarbons in Water Samples2013
Author(s)
Chondo, Y., Ying, Li., Makino, F., Tang, N., Toriba, A., Kameda, T., Hayakawa, K
-
Journal Title
Chemical and Pharmaceutical Bulletin
Volume: 61
Issue: 12
Pages: 1269-1274
DOI
NAID
ISSN
0009-2363, 1347-5223
Related Report
Peer Reviewed
-
-
[Journal Article] Source contribution analysis of surface particulate polycyclic aromatichydrocarbon concentrations in Northeastern Asia by sourceereceptor relationships2013
Author(s)
Inomata, Y., Kajino, M., Sato, K., Ohara, T., Kurokawa, J., Ueda, H., Tang, N., Hayakawa, K., Akimoto, H
-
Journal Title
Environ. Pollut
Volume: 182
Pages: 324-334
DOI
Related Report
Peer Reviewed
-
-
[Journal Article] Characteristics of Atmospheric Polycyclic Aromatic Hydrocarbons in Shenyang, Shanghai and Fuzhou, China2013
Author(s)
唐 寧, 伊崎陽彦, 徳田貴裕, 季 若男, 薫 麗君, 呉 慶, 周 志俊, 黄 蓉, 林振宇, 亀田貴之, 鳥羽 陽,島 正之, 早川和一
-
Journal Title
BUNSEKI KAGAKU
Volume: 62
Issue: 4
Pages: 267-273
DOI
NAID
ISSN
0525-1931
Related Report
Peer Reviewed
-
[Journal Article] Evaluation of urinary metabolites of 1-nitropyrene as biomarkers for exposure to diesel exhaust in taxi drivers of Shenyang, China2013
Author(s)
Miller-Schulze, JP., Paulsen, M., Kameda, T., Toriba, A., Tang, N., Tamura, K., Dong, L., Zhang, X., Hayakawa, K., Yost, MG., Simpson, CD
-
Journal Title
J. Expo Sci. Environ. Epidemiol
Volume: 23(2)
Issue: 2
Pages: 170-175
DOI
Related Report
Peer Reviewed
-
[Journal Article] Biological Effects of Polycyclic Aromatic Hydrocarbon Derivatives2013
Author(s)
Bekki, K., Toriba, A., Tang, N., Kameda, T., Hayakawa, K.
-
Journal Title
Journal of UOEH
Volume: 35
Issue: 1
Pages: 17-24
DOI
NAID
ISSN
0387-821X, 2187-2864
Related Report
Peer Reviewed
-
[Journal Article] How Do Transport and Metabolism Affect on the Biological Effects of Polycyclic Aromatic Hydrocarbons?2012
Author(s)
Bekki, K., Toriba, A., Tang, N., Kameda, T., Takigami, H., Suzuki, G., Hayakawa, K.
-
Journal Title
YAKUGAKU ZASSHI
Volume: 132
Issue: 3
Pages: 325-329
DOI
NAID
ISSN
0031-6903, 1347-5231
Year and Date
2012-03-01
Related Report
Peer Reviewed
-
-
-
-
[Journal Article] Emission and transport of particulate PAHs in Northeast Asia2012
Author(s)
Inomata, Y., Kajino, M., Sato, K., Ohara, T., Kurokawa, J., Ueda, H., Tang, N., Hayakawa, K., Ohizumi, T., Akimoto, H
-
Journal Title
Environ. Sci. Technol
Volume: 46(9)
Issue: 9
Pages: 4941-4949
DOI
Related Report
Peer Reviewed
-
[Journal Article] Gene expression changes of phase I and II metabolizing enzymes induced by PAH derivatives2012
Author(s)
Bekki, K., Takigami, H., Suzuki, G., Toriba, A., Tang, N., Kameda, T., Hayakawa, K.
-
Journal Title
Polycycl. Aromat. Comp
Volume: 32(2)
Issue: 2
Pages: 141-153
DOI
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-