Auteur | Rechercher : Tong, YongPeng; Rechercher : LI, ChangMing; Rechercher : Luong, John H. T.1 |
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Affiliation | - Conseil national de recherches du Canada. Institut de recherche en biotechnologie du CNRC
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Format | Texte, Article |
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Sujet | calcium; environmental; X-ray |
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Résumé | More than 20 hair strands obtained from several people are analyzed by non-invasive micro-proton induced X-ray emission (PIXE) for probing calcium and sulfur distribution and pattern. The sulfur content in woman's hair along the longitudinal axis shows a monthly rhythm whereas the level of Ca is much higher in the medulla core and exhibits a daily rhythm both in male and female hair. The Ca content gradually decreases from the tip to the root position in the shedding process and more Ca can be found in black hair compared to white hair. |
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Date de publication | 2007 |
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Dans | |
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Numéro du CNRC | 49091 |
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Numéro NPARC | 3539554 |
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Exporter la notice | Exporter en format RIS |
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Signaler une correction | Signaler une correction (s'ouvre dans un nouvel onglet) |
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Identificateur de l’enregistrement | d5861411-4318-4f0b-96c1-46448cec3236 |
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Enregistrement créé | 2009-03-01 |
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Enregistrement modifié | 2020-05-10 |
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