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newtime007

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成长的微生物

博学EPI: 149
应助: 16 (小学生)
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虫号: 1205823
注册: 2011-02-18
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专业: 病原细菌与放线菌生物学

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chrispaul(金币+8, 博学EPI+1): 2011-04-24 18:29:12

本摘要内容有点多
O-acylation chitosan(OCS) was prepared using chitosan and different acyl side chain length under methane sulfonic acid protection, and OCS/PLLA was also prepared by solution blending method using trichloromethane as solvents.The rorce between OCS and PLLA are studied by infrared spectrum,thermal analysis and other means.Novel "composite" tissue engineering scaffolds materials including amino or hydroxyl are prepared, and vitamin C drugs slow-release in OCS/PLLA blending materials are studied.