·´ÏàÝÍÈ¡½áºÏGC-NCI-MS·¨²â¶¨Ë®²úÆ·Öм׻ù¹¯µÄº¬Á¿
ÕªÒª£º¼×»ù¹¯£¨CH3Hg£©ÊÇÐî»ýÐÔÖØ½ðÊôÎÛȾÎ﹯µÄÖ÷Òª´æÔÚÐÎʽ£¬ÊÇÒ»Ö־綾ÐÔÎïÖÊ£¬ËüµÄ¶¾ÐÔÊÇÆäËü¹¯»¯ºÏÎï¶¾ÐԵļ¸°Ù±¶¡£Ëü¿ÉÒÔͨ¹ý¸»¼¯×÷ÓÃÔÚÌåÄÚ»ýÐËðº¦È˵ÄÉñ¾ÏµÍ³¡£Ë®‚W²¡¼´Îª¼×»ù¹¯ÂýÐÔÖж¾Ö¢¡£±¾ÊµÑéÒÔ÷«Ó㣬ÇàϺºÍËó×ÓзΪÀýÀ´½¨Á¢²ÉÓñ½ÝÍÈ¡ºÍL-°ëë×°±ËáÂËÖ½¸»¼¯ÔÙÓñ½Ï´ÍÑ£¬Ê¹¼×»ù¹¯µÃµ½¸»¼¯ºÍ¾»»¯£¬ÔÙÓÃÆøÖÊÁªÓÃÒǽøÐвⶨ£¬³õ²½½¨Á¢ÁË·´ÏàÝÍÈ¡½áºÏGC-NCI-MS·¨²â¶¨Ë®²úÆ·Öм׻ù¹¯º¬Á¿µÄ·½·¨¡£»¹ÔËÓô˷½·¨¼ì²âËó×Óз¡¢Ð¡ÁúϺµÈÊ®ÖÖË®²úÆ·Öм׻ù¹¯µÄº¬Á¿¡£ÑùÆ·¾¹ý±½ÝÍȡ֮ºó£¬¾HP-5MSÉ«Æ×Öù·ÖÀ룬SIMÀë×Ó¼ì²âÆ÷¼ì²â£¬ÒÔ±£Áôʱ¼äºÍÖʺɱȶ¨ÐÔ£¬·åÃæ»ý¶¨Á¿£¬Ñо¿±íÃ÷¼×»ù¹¯±ê×¼ÈÜÒºÔÚ0.1¦Ìg/mL¡«2¦Ìg/mL·¶Î§ÄÚÓÐÁ¼ºÃµÄÏßÐÔ¹ØÏµ£¬¹ØÏµÊ½ÎªY=124283.879X-1728.8744,Ïà¹ØÏµÊýΪ0.99911¡£ÑùÆ·µÄ»ØÊÕÂÊÔÚ92%-103%Ö®¼ä£¬´Ë·½·¨×¼È·¶ÈÏÔÖøÓÚ³£¹æµÄ±½ÝÍÈ¡·½·¨£¬ºÍÛÏ»ùÃÞ¸»¼¯·¨Ïà±È¿ÉÒÔ±ÜÃâÒÒËáôûºÍŨÁòËáµÈÒ×ÖÆ¶¾»¯Ñ§Æ·µÄʹÓᣱ¾·½·¨×¼È·¿É¿¿¡¢²Ù×÷¼ò±ã¡¢Ò×ÓÚÍÆ¹ã¡¢ÁéÃô¶È¸ß¡¢ÖØÏÖÐԺúͼì³öÏ޵͵ÈÓŵ㣬ÄÜÂú×ãË®²úÆ·Öм׻ù¹¯²ÐÁôÁ¿¼ì²âµÄÒªÇó¡£
¹Ø¼ü´Ê£º·´ÏàÝÍÈ¡£»GC-NCI-MS£»Ë®²úÆ·£»¼×»ù¹¯
Abstract£º....
Key words: RP-extraction; GC-NCI-MS; aquatic products; methylmercury
Ŀ ¼
ÖÐÎÄÕªÒª I
Ó¢ÎÄÕªÒª II
Ŀ¼ III
1. Ð÷ÂÛ 1
1.1¹¯µÄÖ÷ÒªÀ´Ô´ 1
1.1.1×ÔÈ»½çÖеĹ¯ 1
1.1.2¹¤ÒµÀ´Ô´ 1
1.1.3À¬»øÖеĹ¯ÅÅ·Å 1
1.1.4 µç×Ó²úÆ·ÖеĹ¯ 2
1.2¹¯µÄÖ÷ÒªÓÃ; 2
1.3¹¯µÄ´æÔÚÐÎʽ 3
1.4¼×»ù¹¯µÄ¶¾º¦×÷Óà 3
1.4.1¼×»ù¹¯ÔÚʳƷÖеÄΣº¦ 3
1.4.2¼×»ù¹¯ÔÚ»·¾³ÖеÄΣº¦ 4
1.5¼×»ù¹¯µÄ×÷ÓûúÀí 4
1.6¼×»ù¹¯µÄ¼ì²â·½·¨ 4
1.6.1±½ÝÍÈ¡·¨ 5
1.6.2ÛÏ»ùÃÞ¸»¼¯·¨ 5
1.6.3¹ÌÏàÝÍÈ¡·¨ 5
1.6.4ÕôÁó·¨ 5
2. ʵÑ鲿·Ö 6
2.1ÔÀí 6
2.2²ÄÁÏÓë·½·¨ 6
2.2.1²ÄÁÏ 6
2.2.2ÊÔ¼ÁÅäÖÆ 6
2.2.3±ê×¼ÎïÖʵÄÅäÖÆ 6
2.2.4ÖÊÆ×Ìõ¼þ 6
2.2.5ÒÇÆ÷ 7
2.3·½·¨ 7
2.3.1ʵÑé²Ù×÷²½Öè 7
2.3.2ʵÑéÌõ¼þÌÖÂÛ 7
2.3.3±ê×¼ÇúÏߵĻæÖƼ°Ïà¹ØÏµÊýʵÑé 9
2.3.4ÑùÆ·¼Ó±ê»ØÊÕÂʵÄʵÑé 9
2.3.5ÑùÆ·µÄ¼ì²âʵÑé 10
3. ½á¹ûÓëÌÖÂÛ 11
3.1·½·¨µÄÏßÐÔ 11
3.1.1±ê×¼ÇúÏߺÍÏà¹ØÏµÊý 11
3.1.2ÑùÆ·¼Ó±ê»ØÊÕÂÊ£¬¾«ÃܶȺͼì³öÏÞ 11
3.1.3·½·¨¼ì³öÏ޺ͼì²âÏÞ 11
3.1.4ÑùÆ·µÄ¼ì²âʵÑé½á¹û 13
3.2·´ÏàÝÍÈ¡·¨ÓëÆäËûǰ´¦Àí·½·¨µÄ±È½Ï 13
4£®×ܽáÓëÕ¹Íû 15
4.1·´ÏàÝÍÈ¡-ÆøÖÊÁªÓ÷¨²â¶¨Ë®²úÆ·Öм׻ù¹¯º¬Á¿·½·¨µÄ½¨Á¢ 15
4.2·´ÏàÝÍÈ¡·¨²â¶¨Ë®²úÆ·Öм׻ù¹¯º¬Á¿²â¶¨µÄ×¢ÒâÊÂÏî 15
4.3¸Ã·½·¨´æÔÚµÄÎÊÌâÒÔ¼°½ñºóµÄÑо¿·½Ïò 16
ÖÂл 17
²Î¿¼ÎÄÏ× 18