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落花往事

银虫 (初入文坛)

[交流] 一段实验结论的翻译,很急,谢了!

4. Conclusions
    The above work provides evidence for the complexation between b-lg and  chitosan under low ionic strength conditions. Results indicate that soluble/insoluble complexes were formed via complex coacervation at pH values above the isoelectric point of the b-lg. These complexes were responsible for the enhanced aggregation/denaturation behaviour of b-lg in the presence/absence of 100mM
NaCl on heating at pH values in the range 5.5–7.0. In contrast, enhanced stability to thermal processes was obtained with heating b-lg in the presence/absence of
100mM NaCl and chitosan in the pH range 4.0–5.1. Further studies are required to elucidate the effects of chitosan on the structural conformation of b-lg when
subjected to heat, particularly in the pH range below the proteins isoelectric point.
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shenyangph

木虫 (著名写手)

翻译的很烂,望对你有帮助。

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
落花往事(金币+20,VIP+0):非常感谢,谢谢! 12-29 22:14
结论
以上的工作提供了在低离子强度的条件下b-lg与壳聚糖进行络合的证据。结果表明,
溶解-非溶解复合物是在高于b-lg等电点的ph值的条件下通过复杂的凝聚形成的。
而这下复合物的存在,导致了b-lg在ph5.5-7.0之间的热溶液中,如果存在100mM氯化钠
则会发生凝聚,如不存在则会发生变性。相比之下,在热的ph4.0-5.1的b-lg溶液中,无论
是否存在100mM的氯化钠和壳聚糖,它的热稳定性都会增加。为了验证在热条件下,壳聚糖
对b-lg分子构象的影响,还需要进行进一步的研究,特别是在ph值低于蛋白质等电点的
条件下情况。
2楼2009-12-29 22:06:21
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