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zerohead
½û³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 466
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ¹ó±ö: 0.301
- ½ð±Ò: 8727.8
- Ìû×Ó: 3768
- ÔÚÏß: 471.7Сʱ
- ³æºÅ: 1041741
wszyq1985(½ð±Ò+4, ·ÒëEPI+1): лл 2011-02-26 09:04:10
|
µÍÓÚ100 ¡æÊ±£¬ÂÌÔËá·Ö×Ӽ䷢ÉúÍÑË®·´Ó¦£¬¸ßÓÚ100 ¡æÊ±£¬ÓÉÓÚÂÌÔËáÊÇ¿üÄþËáºÍ¿§·ÈËáËõºÏÐγɵÄõ¥£¬õ¥¼ü¼üÄܽϵͣ¬Ê×ÏȶÏÁÑ¡£ When the temperature is less than 100¡æ, 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¡æ. |
2Â¥2011-02-20 22:35:40
3Â¥2011-02-21 21:08:20
zerohead
½û³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 466
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ¹ó±ö: 0.301
- ½ð±Ò: 8727.8
- Ìû×Ó: 3768
- ÔÚÏß: 471.7Сʱ
- ³æºÅ: 1041741
4Â¥2011-02-21 21:21:31
qjluo
½ð³æ (СÓÐÃûÆø)
- ·ÒëEPI: 105
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 0.01
- ½ð±Ò: 926.1
- Ìû×Ó: 235
- ÔÚÏß: 127.3Сʱ
- ³æºÅ: 405887
wszyq1985(½ð±Ò+4): лл 2011-02-26 09:04:17
|
When the temperature is less than 100¡æ, inter-molecular dehydration between chlorogenic acid molecules occurs when the temperature is less than 100¡æ, esters condensation caused by low bond energy between quinic acid and coffee acid parts of chlorogenic acid happens firstly when the temperature is higher than 100¡æ. |
5Â¥2011-02-22 08:58:14
qjluo
½ð³æ (СÓÐÃûÆø)
- ·ÒëEPI: 105
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 0.01
- ½ð±Ò: 926.1
- Ìû×Ó: 235
- ÔÚÏß: 127.3Сʱ
- ³æºÅ: 405887
wszyq1985(½ð±Ò+4): лл 2011-02-26 09:04:24
|
Inter-molecular dehydration between chlorogenic acid molecules occurs when the temperature is less than 100¡æ, 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¡æ |
6Â¥2011-02-22 09:04:51














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