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Synthesis of Bone-Like Nanocomposites using Self-Organization
âMechanism of Hydroxyapatite and Collagenâ
Masanori Kikuchi, Junzo Tanaka
Biomaterials Center, National Institute for Materials Science
.
/
.
65
25
2
40 nm
1
1)10 10
NEW GLASS Vol. 16 No. 4 2001
1)
in
vitro
.
2)2
pH
HAp/Col
80/20
40 C
40 C
40 C
5 C
25 C
4
pH
pH
7.2
11 pH
pH
c
11 NEW GLASS Vol. 16 No. 4 2001
7.4
7, 8, 9
40 C, pH8 9
3
20
mm
HAp/Col
c
40 C
3)pH
8 9
4).
HAp/Col
12
SD Rat 7 HE
12
NEW GLASS Vol. 16 No. 4 2001
SD
Rat
2 mm
5)5
ALP
4
12
20 mm
12
2) 1) 1985, pp41 64, p449 154. 2) Kikuchi, M., Itoh, S., Ichinose, S., Shinomiya, K.,Tanaka, J.: Biomaterials, 22(13), 1705 1711 (2001). 3) / 10 1997, p73.
4) Aoki, H.: Medical Applications of Hydrox-yapatite, Ishiyaku-Euro America (1994) 176 178. 5)
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