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Malyhon

新虫 (小有名气)

[求助] 几句论文求大神翻译成中文,谢谢, 拜托,拜托

PHBV films are activated by ammonia plasma treatment to
produce amino groups on the surface. RGD peptides are then
grafted to the activated PHBV films through a PEG-containing
cross-linker with a hydroxysuccinimidyl group at one end and a
maleimide group at the other end. XPS analyses of the modified
surfaces after each reaction step indicate that the RGD-containing
peptides have been covalently grafted onto PHBV films. The
results of the cell studies have confirmed that the RGD-modified
PHBV films exhibit a distinctly improved cellular compatibility.
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longhua7085

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
Malyhon: 金币+8, ★★★★★最佳答案 2015-03-05 12:13:59
PHBV膜通过氨气等离子体处理被激活,在表面生成氨基。然后RGD缩氨酸通过含PET的交联剂接枝到活性PHBV膜上,该交联剂一端带有羟基丁二酰亚胺基,另一端带有马来酰亚胺基团。每个反应步骤结束后对改性表面进行XPS分析,发现RGD缩氨酸通过共价键接枝到PHBV膜上。细胞研究的结果确认了RGD改性的PHBV膜能明显提高细胞的相容性。
2楼2015-03-03 17:07:26
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SAOpro

金虫 (著名写手)

【答案】应助回帖

等离子体状态的氨可以活化PHBV薄膜,并在其表面产生氨基。然后用一头是羟基化琥珀酰亚胺,另一头是马来酰亚胺的PEG交联剂,将RGD多肽修饰到活化的PHBV薄膜上。并用XPS对修饰表面进行了分析,分析结果表明,RGD多肽链确实共价的连接到了薄膜上。细胞研究的结果表明RGD修饰的薄膜具有明显改善的细胞相容性。
乘风破浪
3楼2015-03-03 20:18:45
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SAOpro

金虫 (著名写手)

【答案】应助回帖

啊,已经有人回答了,没看到。楼上翻译的挺好的,金币给他吧
乘风破浪
4楼2015-03-03 20:19:25
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