1. Identity statement | |
Reference Type | Slides (Audiovisual Material) |
Site | mtc-m16c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP8W/34BBHQE |
Repository | sid.inpe.br/mtc-m18@80/2008/12.03.18.26 (restricted access) |
Last Update | 2008:12.03.18.26.50 (UTC) seeger05 |
Metadata Repository | sid.inpe.br/mtc-m18@80/2008/12.03.18.26.51 |
Metadata Last Update | 2018:06.04.04.05.48 (UTC) administrator |
Secondary Key | INPE--MAO/ |
Citation Key | RampellotoSchZanRosMak:2008:UVBiDo |
Title | UV biological dosimetry and ozone correlations for sites with similar latitudes at North and South Hemispheres |
Format | On-line |
Year | 2008 |
Access Date | 2024, Apr. 28 |
Number of Files | 1 |
Size | 724 KiB |
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2. Context | |
Author | 1 Rampelloto, Pabulo Henrique 2 Schuch, Nelson Jorge 3 Zanandrea, Ademilson 4 Rosa, Marcelo Barcellos da 5 Makita, Kazuo |
Group | 1 RSU-CIE-INPE-MCT-BR 2 RSU-CIE-INPE-MCT-BR 3 RSU-CIE-INPE-MCT-BR 4 RSU-CIE-INPE-MCT-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Instituto Nacional de Pesquisas Espaciais (INPE) |
Conference Name | Scientific Assembly of COSPAR, (37Th). |
Conference Location | Montreal, Canada |
Date | 18-25, July |
Publisher | Instituto Nacional de Pesquisas Espaciais |
Publisher City | São José dos Campos |
History (UTC) | 2008-12-03 19:42:37 :: seeger05 -> administrator :: 2018-06-04 04:05:48 :: administrator -> seeger05 :: |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Abstract | As consequence of the increase interest in the monitoring of the UV radiation due a reduction of ozone, efforts have been made to compare data from different physical instruments to follow the solar radiation at different sites around the Earths surface. However, the UV monitoring still have a lack of a global standardization. To complement such data from physical dosimeters, various biosensors have been developed. The spore dosimetry, based in the inactivation of spores of Bacillus subtilis TKJ6312 (SID, Spore Inactivation Dose) fulfill the criterions stabilized to its utilization as a biosensor. Furthermore, as it has the most global coverage, being the same method used in all sites, its an adequate tool for the global monitoring of the UV solar radiation. These values reflect indirectly the ozone levels, because the biosensor translate the activity of UV-levels on life systems, which is the exponential decay of the Bacillus subtilis TKJ6312 as a function of the UV-levels and consequently anti-correlated with atmospheric ozone concentrations. In this work, SID data from four sites: Punta Arenas - Chile (53.2S), Santa Maria - Brazil (29.5S), Tokyo - Japan (35.7N) and Brussels - Belgium (50.9N), covering middle and high latitudes in both hemispheres, were compared with ozone data from TOMS, for the period 1999-2004. For a best visualization of the correlations between the spores dosimetry data with ozone data, wavelets analysis were used as mathematical tool. Seasonal variations of SID have been observed and present higher values for the summers: 1,031±113 for Punta Arenas - Chile and 4,798±1,723 for São Martinho da Serra - Brazil, as well 1,280±336 and 2,270±563 for Brussels - Belgium and Tokyo - Japan, respectively. The lower values of SID were observed for the winters: 42.5±13, 401±171, 44±21 and 156±49 for Punta Arenas, Santa Maria, Brussels and Tokyo, respectively. The maximal seasonal ratio between SID(max) and SID(min) was obtained for Punta Arenas (24) and for Brussels (29), while only 12 for Santa Maria and 14.5 for Tokyo. These rations show a high seasonal variation at higher latitudes and also for the sites at the North Hemisphere. Besides, the SID values for Santa Maria were 61,4±9,0% higher in comparison with values for Tokyo, while for Punta Arenas/Brussels the values were more similar, but are variable. The cross-correlation analyzes shows a significant relationship for each 12-months and presents a coherency about 0.9 as expected. The phase measurements were approximately 100% in phase, but a time lag of 3 months was observed. Therefore, the results of this work indicate a potential application of the biosensor for long term monitoring of the UV solar radiation over global scale as well as possible use of this methodology for correlations with atmospheric constituents. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > CRCRS > UV biological dosimetry... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
Target File | COSPAR 2008 pôster_Pabulo Henrique rampelotto - 471 UV Biological dosimetry and ozone correlaticons for sites ...pdf |
User Group | seeger05 |
Visibility | shown |
Read Permission | deny from all and allow from 150.163 |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3EUFCFP |
Host Collection | sid.inpe.br/mtc-m18@80/2008/03.17.15.17 |
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6. Notes | |
Empty Fields | archivingpolicy archivist booktitle callnumber contenttype copyholder copyright creatorhistory descriptionlevel dissemination documentstage doi e-mailaddress electronicmailaddress isbn issn keywords label lineage mark mirrorrepository nextedition notes numberofslides orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark secondarytype session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume |
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