Quantitative Scattering of Melanin Solutions
The optical scattering coefficient of a dilute, well-solubilized eumelanin solution has been accurately measured as a function of incident wavelength, and found to contribute
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| Veröffentlicht in: | Biophysical journal 2006-06, Vol.90 (11), p.4137-4144 |
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| container_title | Biophysical journal |
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| creator | Riesz, Jennifer Gilmore, Joel Meredith, Paul |
| description | The optical scattering coefficient of a dilute, well-solubilized eumelanin solution has been accurately measured as a function of incident wavelength, and found to contribute |
| doi_str_mv | 10.1529/biophysj.105.075713 |
| format | Article |
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nm. At longer wavelengths (325–800
nm), the scattering was less than the minimum sensitivity of our instrument. This indicates that ultraviolet and visible optical density spectra can be interpreted as true absorption with a high degree of confidence. The scattering coefficient versus wavelength was found to be consistent with Rayleigh theory for a particle radius of 38
±
1
nm. Our results shed important light on the role of melanins as photoprotectants.</description><identifier>ISSN: 0006-3495</identifier><identifier>EISSN: 1542-0086</identifier><identifier>DOI: 10.1529/biophysj.105.075713</identifier><identifier>PMID: 16565050</identifier><language>eng</language><publisher>United States: Elsevier Inc</publisher><subject>Biochemistry ; Light ; Melanins - chemistry ; Models, Theoretical ; Photobiophysics ; Pigments ; Scattering, Radiation ; Scientific imaging ; Skin ; Solutions - chemistry ; Spectrum Analysis</subject><ispartof>Biophysical journal, 2006-06, Vol.90 (11), p.4137-4144</ispartof><rights>2006 The Biophysical Society</rights><rights>Copyright Biophysical Society Jun 1, 2006</rights><rights>Copyright © 2006, Biophysical Society 2006</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c550t-c7f719003a72e679797123607e9465bd1a0a5bd8be95e3b3776bc15c1f08e7443</citedby><cites>FETCH-LOGICAL-c550t-c7f719003a72e679797123607e9465bd1a0a5bd8be95e3b3776bc15c1f08e7443</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC1459487/pdf/$$EPDF$$P50$$Gpubmedcentral$$H</linktopdf><linktohtml>$$Uhttps://dx.doi.org/10.1529/biophysj.105.075713$$EHTML$$P50$$Gelsevier$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,885,3550,27924,27925,45995,53791,53793</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/16565050$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Riesz, Jennifer</creatorcontrib><creatorcontrib>Gilmore, Joel</creatorcontrib><creatorcontrib>Meredith, Paul</creatorcontrib><title>Quantitative Scattering of Melanin Solutions</title><title>Biophysical journal</title><addtitle>Biophys J</addtitle><description>The optical scattering coefficient of a dilute, well-solubilized eumelanin solution has been accurately measured as a function of incident wavelength, and found to contribute <6% of the total optical attenuation between 210 and 325
nm. At longer wavelengths (325–800
nm), the scattering was less than the minimum sensitivity of our instrument. This indicates that ultraviolet and visible optical density spectra can be interpreted as true absorption with a high degree of confidence. The scattering coefficient versus wavelength was found to be consistent with Rayleigh theory for a particle radius of 38
±
1
nm. Our results shed important light on the role of melanins as photoprotectants.</description><subject>Biochemistry</subject><subject>Light</subject><subject>Melanins - chemistry</subject><subject>Models, Theoretical</subject><subject>Photobiophysics</subject><subject>Pigments</subject><subject>Scattering, Radiation</subject><subject>Scientific imaging</subject><subject>Skin</subject><subject>Solutions - chemistry</subject><subject>Spectrum Analysis</subject><issn>0006-3495</issn><issn>1542-0086</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2006</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>8G5</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNp9kU2LFDEQhoMo7rj6CwQZPHiyx6pOVzJ9UJDFL1gRWT2HdKZ6N0NPMibpgf33Rmb8PEgOBclTb-qtV4jHCCuktn8x-Li_uc3bFQKtQJNGeUcskLq2AViru2IBAKqRXU9n4kHOWwBsCfC-OENFioBgIZ5_nm0ovtjiD7y8crYUTj5cL-O4_MiTDT4sr-I0Fx9DfijujXbK_OhUz8XXt2--XLxvLj-9-3Dx-rJxRFAap0eNPYC0umWl-3qwlQo0952iYYMWbC3rgXtiOUit1eCQHI6wZt118ly8Ouru52HHG8ehJDuZffI7m25NtN78_RL8jbmOB4Md9d1aV4FnJ4EUv82ci9n57HiqfjjO2dShVEuSKvj0H3Ab5xSqOdMiqUq1WCF5hFyKOScef02CYH5EYX5GUS_IHKOoXU_-NPG757T7Crw8AlxXefCcTHaeg-ONT-yK2UT_3w--A0_Sm4Q</recordid><startdate>20060601</startdate><enddate>20060601</enddate><creator>Riesz, Jennifer</creator><creator>Gilmore, Joel</creator><creator>Meredith, Paul</creator><general>Elsevier Inc</general><general>Biophysical Society</general><scope>6I.</scope><scope>AAFTH</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7QO</scope><scope>7QP</scope><scope>7TK</scope><scope>7TM</scope><scope>7U9</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88A</scope><scope>88E</scope><scope>88I</scope><scope>8AF</scope><scope>8AO</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>8G5</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>LK8</scope><scope>M0K</scope><scope>M0S</scope><scope>M1P</scope><scope>M2O</scope><scope>M2P</scope><scope>M7P</scope><scope>MBDVC</scope><scope>P5Z</scope><scope>P62</scope><scope>P64</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>Q9U</scope><scope>S0X</scope><scope>7X8</scope><scope>5PM</scope></search><sort><creationdate>20060601</creationdate><title>Quantitative Scattering of Melanin Solutions</title><author>Riesz, Jennifer ; Gilmore, Joel ; Meredith, Paul</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c550t-c7f719003a72e679797123607e9465bd1a0a5bd8be95e3b3776bc15c1f08e7443</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2006</creationdate><topic>Biochemistry</topic><topic>Light</topic><topic>Melanins - chemistry</topic><topic>Models, Theoretical</topic><topic>Photobiophysics</topic><topic>Pigments</topic><topic>Scattering, Radiation</topic><topic>Scientific imaging</topic><topic>Skin</topic><topic>Solutions - chemistry</topic><topic>Spectrum Analysis</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Riesz, Jennifer</creatorcontrib><creatorcontrib>Gilmore, Joel</creatorcontrib><creatorcontrib>Meredith, Paul</creatorcontrib><collection>ScienceDirect Open Access Titles</collection><collection>Elsevier:ScienceDirect:Open Access</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Biotechnology Research Abstracts</collection><collection>Calcium & Calcified Tissue Abstracts</collection><collection>Neurosciences Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Agricultural Science Collection</collection><collection>Health & Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Biology Database (Alumni Edition)</collection><collection>Medical Database (Alumni Edition)</collection><collection>Science Database (Alumni Edition)</collection><collection>STEM Database</collection><collection>ProQuest Pharma Collection</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Research Library (Alumni Edition)</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies & Aerospace Collection</collection><collection>Agricultural & Environmental Science Collection</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>Natural Science Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>Research Library Prep</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health & Medical Complete (Alumni)</collection><collection>ProQuest Biological Science Collection</collection><collection>Agricultural Science Database</collection><collection>Health & Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Research Library</collection><collection>Science Database</collection><collection>Biological Science Database</collection><collection>Research Library (Corporate)</collection><collection>Advanced Technologies & Aerospace Database</collection><collection>ProQuest Advanced Technologies & Aerospace Collection</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>ProQuest Central Basic</collection><collection>SIRS Editorial</collection><collection>MEDLINE - 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nm. At longer wavelengths (325–800
nm), the scattering was less than the minimum sensitivity of our instrument. This indicates that ultraviolet and visible optical density spectra can be interpreted as true absorption with a high degree of confidence. The scattering coefficient versus wavelength was found to be consistent with Rayleigh theory for a particle radius of 38
±
1
nm. Our results shed important light on the role of melanins as photoprotectants.</abstract><cop>United States</cop><pub>Elsevier Inc</pub><pmid>16565050</pmid><doi>10.1529/biophysj.105.075713</doi><tpages>8</tpages><oa>free_for_read</oa></addata></record> |
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| source | MEDLINE; Cell Press Free Archives; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals; Access via ScienceDirect (Elsevier); PubMed Central |
| subjects | Biochemistry Light Melanins - chemistry Models, Theoretical Photobiophysics Pigments Scattering, Radiation Scientific imaging Skin Solutions - chemistry Spectrum Analysis |
| title | Quantitative Scattering of Melanin Solutions |
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