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wszyq1985

捐助贵宾 (著名写手)


[交流] 英文摘要翻译一句话,谢谢

如下:
低于100 ℃时,绿原酸分子间发生脱水反应,高于100 ℃时,由于绿原酸是奎宁酸和咖啡酸缩合形成的酯,酯键键能较低,首先断裂。

相关词汇:
绿原酸:chlorogenic acid;奎宁酸:quinic acid;咖啡酸:caffeic acid;酯:ester ;酯键:ester bond

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qjluo

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wszyq1985(金币+4): 谢谢 2011-02-26 09:04:24

Inter-molecular dehydration between chlorogenic acid molecules occurs when the temperature is less than 100℃, esters condensation caused by low bond energy between quinic acid and coffee acid parts of chlorogenic acid happens first when the temperature is higher than 100℃
6楼2011-02-22 09:04:51
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wszyq1985(金币+4, 翻译EPI+1): 谢谢 2011-02-26 09:04:10

低于100 ℃时,绿原酸分子间发生脱水反应,高于100 ℃时,由于绿原酸是奎宁酸和咖啡酸缩合形成的酯,酯键键能较低,首先断裂。

When the temperature is less than 100℃, chlorogenic acid dehydrates. As the ester condensed by quinic acid and caffeic acid, the bond energy of the ester bond of chlorogenic acid is relatively low. Therefore, chlorogenic acid is broken first when the temperature is higher than 100℃.
2楼2011-02-20 22:35:40
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wszyq1985

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引用回帖:
Originally posted by zerohead at 2011-02-20 14:35:40:
低于100 ℃时,绿原酸分子间发生脱水反应,高于100 ℃时,由于绿原酸是奎宁酸和咖啡酸缩合形成的酯,酯键键能较低,首先断裂。

When the temperature is less than 100℃, chlorogenic acid dehydrates. As t ...

thanks a lot
3楼2011-02-21 21:08:20
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引用回帖:
Originally posted by wszyq1985 at 2011-02-21 13:08:20:
thanks a lot

Anyway, are you going to pay a few coins.
4楼2011-02-21 21:21:31
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