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1. I suspect that the acid treatment would cleave of the carbohydrate from the aglycon. This should be investigated by spiking plant material with a suitable standard. ÎÒµÄÀí½â£ºËá´¦Àí»á¶Ï¿ª¸Ã̼ˮ»¯ÎïµÄÜÕÔª½á¹¹¡£Ó¦¸Ãͨ¹ý¶ÔÖ²ÎïÑùÆ·¼ÓÑùµÄ·½·¨À´¿¼²ì´ËÒòËØ¡££¨ÒÉÎÊ£ºÎÒÓÖ²»¶¨Á¿²âŨ¶ÈΪºÎÒª²â¼ÓÑù»ØÊÕÂÊ£© 4. State of the art to investigate the quality of extracts, purification steps and so on is a coupling of HPLC with mass spectroscopy. Õâ¾ä»°ÎÒ²»ÊǺÜÇå³þ¡£ Çë½Ì¸ßÊÖÖ¸µãÏ£¬¶àл£¡ |
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