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Çë½Ì°æÉϵĴóÅ£ÃÇ£¬×î½üÔÚÓÃHPLC-DAD¼ì²â´Æ¼¤ËØE1, E2, E3¡£´Æ¼¤ËØÈܽâÔÚË®ÖÐÖÆ³É»ìºÏ±êÑù¡£ÔÚ×ö±ê×¼ÇúÏßʱ·¢ÏÖÈç¹ûÁ¬Ðø½øÑù£¬²»Äܵõ½¿ÉÖØ¸´µÄ½á¹û£ºÔÚ½øµÚÒ»¸öÑùƷʱ³ö·å(E1³öÏÖÔÚ21min, E2³öÏÖÔÚ19min, E3³öÏÖÔÚ9min)£¬Í¬Ò»ÑùÆ·Á¬Ðø½øÑùµÚ¶þ´Î¾Í²»³ö·å¡£Èç¹ûÁ½¸öÑùÆ·¼ä½øÁ½¸ö¿Õ°×Ñù£¨DI water)Ôò²»»á³öÏÖÉÏÊöÎÊÌâ¡£ÇëÄÄλ½âÊÍÏÂÕâÊÇʲôԭÒò£¿·Ç³£¸Ðл¡£¡£¡£¡£ÎÒÊÇÐÂÊÖÖ»ÓÐ5¸ö½ð±Ò¡£¡£¡£
HPLC: Agilent 1200
Column: 5 µm LiChrospher RP-18, 4.6mm * 250mm
Injection volume: 50µL
Flow rate: 1mL/min
Mobile phase: acetonitrile and water
Gradient: 0 min, 90% water and 10% acetonitrile
              20 min, 50% water and 50% acetonitrile
              30 min, 0% water and 100% acetonitrile
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