Detailed Consideration of Physicochemical Properties of CO3 apatites as Biomaterials in Relation to Carbonate Content Using ICP, X-ray Diffraction, FT-IR, SEM, and HR-TEM
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- YOKOTA Rie
- Department of Biomaterials Science, Graduate School of Biomedical Sciences, Hiroshima University
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- HAYASHI Hidetaka
- Department of Biomaterials Science, Graduate School of Biomedical Sciences, Hiroshima University
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- HIRATA Isao
- Department of Biomaterials Science, Graduate School of Biomedical Sciences, Hiroshima University
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- MIAKE Yasuo
- Department of Biomaterials Science, Graduate School of Biomedical Sciences, Hiroshima University
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- YANAGISAWA Takaaki
- Department of Ultrastructural Science, Tokyo Dental College
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- OKAZAKI Masayuki
- Department of Biomaterials Science, Graduate School of Biomedical Sciences, Hiroshima University
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CO3apatites with different carbonate contents were synthesized at 60±1°C and pH 7.4±0.2 under different carbonate concentrations (0-0.3 mol/ L) in the supplied solutions. Their physicochemical properties were analyzed using various methods. Inductively coupled plasma gave accurate chemical analysis data for calcium and phosphate contents. X-ray diffraction analysis showed a clear chemical shift at high carbonate content. A CO32- absorption peak area approximately proportional to carbonate content was observed through Fourier transmission infrared spectroscopy. Scanning electron microscopy and high-resolution transmission electron microscopy revealed a dramatic change of the crystal shape. Osteoblast proliferation at the surface of each CO3apatite-collagen sponge indicated that osteoblasts deformed to expand and cover the surface of the sponge, and appeared to adhere well to the sponge.
収録刊行物
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- Dental Materials Journal
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Dental Materials Journal 25 (3), 597-603, 2006
一般社団法人 日本歯科理工学会
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詳細情報 詳細情報について
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- CRID
- 1390001204717471744
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- NII論文ID
- 110004810986
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- NII書誌ID
- AA10443149
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- COI
- 1:CAS:528:DC%2BD28XhtlajsbzK
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- ISSN
- 18811361
- 02874547
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- Crossref
- NDL-Digital
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可