dc.contributor.author |
Kolovou, P |
en |
dc.contributor.author |
Anastassopoulou, J |
en |
dc.date.accessioned |
2014-03-01T02:51:16Z |
|
dc.date.available |
2014-03-01T02:51:16Z |
|
dc.date.issued |
2007 |
en |
dc.identifier.issn |
1871465X |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/35438 |
|
dc.subject |
Human bone |
en |
dc.subject |
Irradiation |
en |
dc.subject |
Micro-FT-IR |
en |
dc.subject |
Spectroscopy |
en |
dc.subject |
Synchrotron |
en |
dc.title |
Synchrotron FT-IR spectroscopy of human bones. The effect of aging |
en |
heal.type |
conferenceItem |
en |
heal.identifier.primary |
10.1007/978-1-4020-5724-3-24 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1007/978-1-4020-5724-3-24 |
en |
heal.publicationDate |
2007 |
en |
heal.abstract |
The Synchrotron micro-FT-IR spectroscopy was used to investigate the structural changes of human bones, which are produced upon irradiation. It was observed that after irradiation with a dose of 40 Gy up to 119 Gy the band at 1660 cm-1, which corresponds to the absorption of the Amide I group (-NH-CO-) and indicates that the collagen exists in α-helix, shows considerable changes upon irradiation resulting that the collagen looses its structure from α-helix to random coil. Considerable changes were also observed in the region of the spectra between 900 cm-1 and 1200 cm-1 where the phosphate groups (v3PO43-) of hydroxyapatite absorb. These bands change in intensity and shape. These findings show that the irradiation of human bones leads to damage of the main components of bone tissues. © 2007 Springer. |
en |
heal.journalName |
NATO Security through Science Series B: Physics and Biophysics |
en |
dc.identifier.doi |
10.1007/978-1-4020-5724-3-24 |
en |
dc.identifier.spage |
267 |
en |
dc.identifier.epage |
272 |
en |