רÀûÃû³Æ£ºº£ÑóË®²ú¶¯Îï¼°ÈËÀಡԾú£´´ÉË»¡¾ú»ùÒòÕï¶ÏÊÔ¼ÁºÐ¼°¼ì²â·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°º£ÑóË®Éú¾¼Ã¶¯ÎïºÍÈËÀಡԾúµÄÕï¶ÏÊÔ¼ÁºÐ¼°¼ì²â·½·¨£¬Ö÷ÒªÊÇÕë¶Ô´´ÉË»¡¾ú(Vibrio vulnificus)»ùÒòÕï¶ÏµÄÊÔ¼ÁºÐ¼°¼ì²â·½·¨¡£
±³¾°¼¼Êõ£º
´´ÉË»¡¾ú(Vibrio vulnificus)ÊÇÒ»Öֹ㲼ÓÚÊÀ½ç¸÷µØµÄ¿¿º£ºÓµÀ¡¢º£ÍåºÍº£°¶ÏßÇøÓòÒÔ¼°º£²úÆ·ÖеÄÊÈÑξú¡£´Ë¾úÊÇÒ»ÖÖÌõ¼þÖ²¡¾ú£¬ÔÚÒ»¶¨Ìõ¼þÏ¿ɱ©·¢Á÷ÐС£½üÄêÀ´£¬Ëæ×ÅÑøÖ³»·¾³µÄÈÕÒæ¶ñ»¯£¬ÎÒ¹úÑØº£µØÇøÒò´´ÉË»¡¾úÒýÆðº£²úÆ··¢²¡»ò´óÃæ»ýËÀÍöÒÔ¼°ÈËÀàʳÎïÖж¾µÄ±¨µÀÈÕÒæÔö¶à¡£Ä¿Ç°ÒÑÖª´´ÉË»¡¾ú¿É¸ÐȾ°Ä´óÀûÑǵļâÎÇöÔ¡¢Å·ÖÞ÷©öâ¡¢ÈÕ±¾÷©öâ¡¢ÂÞ·ÇÓã¡¢Öйú¶ÔϺ¡¢÷©ö⡢ʯ°ßÓ㡢ĵòúÍÖåÎÆÅ̱«µÈ¶àÀàË®²úÆ·£»ÁíÍâ¸Ã¾ú¿Éͨ¹ýÊÜÎÛȾµÄº£²úÆ·ºÍƤ·ôÆÆËðµÈÍâÉ˸ÐȾÈËÀ࣬Òý·¢ÈËÀ༱ÐÔ°ÜѪ֢£¬ÔÚ1-3ÌìÄÚ¼´¿ÉÖÂÈËËÀÍö¡£Òò´Ë£¬¿ÉÒÔ˵´´ÉË»¡¾úÊǺ£ÑóË®Éú¾¼Ã¶¯Îﻡ¾ú²¡Ö÷Òª²¡Ô¾ú£¬Ò²ÊÇ»¡¾úÊôÖڶ໡¾úÖжÔÈËÀཡ¿µ°²È«Î£º¦×î´óµÄÒ»ÖÖ¡£´´ÉË»¡¾ú²¡¾ßÓб©·¢¿ì¡¢Á÷Ðй㡢ËÀÍöÂʸߵÈÌØµã£¬ÓÉÓÚϸ¾ú¼«Ò×¶Ô¿¹ÉúËØ²úÉú¿¹Ò©ÐÔ£¬Òò´ËĿǰ¶Ô´´ÉË»¡¾ú²¡»¹Î´ÓÐÌØÐ§µÄÖÎÁÆ·½·¨£¬ÍÆÐк£ÑóË®²úÆ·µÄ½¡¿µÑøÖ³ÊÇ×îÓÐЧµÄÔ¤·À´ëÊ©£¬¶øÕâÖ÷ÒªÒÀÀµÓÚÔçÆÚµÄ¿ìËÙ¼ì²â¡£Ä¿Ç°¶Ô»¡¾úµÄ¼ì²â¼¼ÊõÖ÷Òª°üÀ¨´«Í³µÄTCBSÅàÑø¼°½øÒ»²½µÄÐÎ̬¼°ÉúÀíÉú»¯¼ø¶¨·¨¡¢ÃâÒßѧ·½·¨(Ö÷ÒªÓе¥¿Ë¡¿¹Ìå¼¼Êõ¡¢Ã¸ÁªÃâÒß¼ì²â·¨(ELISA))¡¢ÃâÒߵ羵¼¼Êõ¡¢·Ö×ÓÉúÎïѧ·½·¨(Ö÷ÒªÓзÖ×ÓÔÓ½»¼¼Êõ¡¢ÏÞÖÆÐÔÄÚÇÐø³¤¶È¶à̬(RELP))µÈ¡£ÕâЩ¼ì²â·½·¨ÓÐЩ¶Ô¼¼ÊõÌõ¼þÒªÇó¸ß£¬¼ì²âʱ¼ä³¤¡£ÓÐЩËùÐèµÄ²ÄÁÏÖÆ±¸Âé·³£¬·ÑÓøߣ¬ÓÐЩ·½·¨ÁéÃô¶È²»¸ß£¬ÌØÒìÐÔ²»Ç¿£¬Òò´Ë¹ã´óË®²úÑøÖ³ÒµÖ÷ºÍÒ½ÉúÕÆÎյļ¼ÊõÄѶȺܴ󣬺ÜÄÑÍÆ¹ã£¬ÏÞÖÆÁËÕâЩ¼¼ÊõµÄÓ¦Óúͷ¢Õ¹¡£
ÔçÆÚ¿ìËÙÕï¶Ïº£ÑóË®²ú¶¯ÎïºÍÈËÀಡԾú-´´ÉË»¡¾úÊÇĿǰº£Ñó¾¼Ã¶¯ÎïÑøÖ³µÄÖ÷Òª´ëÊ©ºÍ¼õÉÙËðʧµÄÓÐЧ;¾¶£¬Òò´Ë£¬¼ò±ã¿ìËÙ¡¢ÌØÒìÐÔºÃÓÖÁéÃô¶È¸ßµÄÕï¶ÏÊÔ¼ÁºÐ¼°Æä¼ì²â·½·¨Êǹã´óË®²úÑøÖ³Õß¼±ÇÐÅÎÍûµÄ¡£
¶à¾ÛøÁ´Ê½·´Ó¦(polymerase chain reaction£¬¼ò³ÆPCR¼¼Êõ)£¬ÊÇÉÏÊÀ¼Í80Äê´ú·¢Õ¹ÆðÀ´µÄÒ»ÖÖÌåÍâÀ©ÔöÌØÒìDNAƬ¶ÏµÄ¼¼Êõ£¬ÓÉÓÚ¾ßÓпìËÙ¡¢Ãô¸Ð¡¢ÌØÒìÐÔÇ¿µÈÌØµã£¬ËùÒÔÕâÖÖ·½·¨½¨Á¢ºó£¬ºÜ¿ì¾Í±»Ó¦ÓÃÓÚʵ¼ùÖС£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷µÄÄ¿µÄÊÇÀûÓô´ÉË»¡¾ú»ùÒò±£ÊØÐòÁÐÉè¼ÆµÄÒ»¶ÔÒýÎ½¨Á¢´´ÉË»¡¾úPCR·´Ó¦Ìåϵ£¬ÔÚ´Ë»ù´¡ÉÏÓÅ»¯ºÍÉè¼Æ£¬Ìṩº£ÑóË®²ú¶¯ÎïºÍÈËÀಡԾú-´´ÉË»¡¾úµÄ»ùÒòÕï¶ÏÊÔ¼ÁºÐ¼°¼ì²â·½·¨¡£¸ÃÊÔ¼ÁºÐ¿ÉÅúÁ¿Éú²ú£¬²Ù×÷¼òµ¥£¬¼ò±ã¿ìËÙ£¬ÌØÒìÐԺã¬ÁéÃô¶È¸ß£»¿ÉÓÃÓÚº£ÑóË®²ú¶¯Îï¸÷ʱÆÚÑøÖ³¹ý³ÌÖеÄϸ¾ú¸ú×Ù¼ì²â£¬Ò²¿ÉÓÃÓÚÈËÀ༱ÐÔ°ÜѪ֢µÄÁÙ´²¼ì²â£¬»¹¿ÉÒÔÓÃÓÚ»·¾³¼à²â£¬±ÜÃⲡ¾ú´«²¥Á÷ÐУ¬¾ßÓкܸߵÄʵÓüÛÖµ¡£
±¾·¢Ã÷µÄº£ÑóË®²ú¶¯ÎïºÍÈËÀಡԾú-´´ÉË»¡¾úµÄ»ùÒòÕï¶ÏÊÔ¼ÁºÐ°üÀ¨ÏÂÁв¿¼þ1).ÑùÆ·Ï¡ÊÍÒºAÒº£¬1¹Ü£¬ÄÚ×°1¡ÁPBS£¬pH7.4£»2).PCR·´Ó¦ÒºBÒº£¬1¹Ü£¬ÄÚ×°PCRÀ©Ôö·´Ó¦Òº£¬°üÀ¨ddH2O¡¢º¬Mg2+µÄ10¡ÁBuffer¡¢dNTP¡¢ÒýÎïVvF¡¢ÒýÎïVvRºÍTaqE£»3).ÑôÐÔ¶ÔÕÕÒºCÒº£¬1¹Ü£¬ÄÚ×°´´ÉË»¡¾úµÄ×ÜDNA£¬×÷ΪÑôÐÔÄ£°å£»4).ºÐ×Ó£»5).Ò»¿éÅÝİ壬Æä´óСÓëºÐ×ӵĵ×ÃæÏàͬ£¬×°ÓÚºÐ×ÓÖУ»ÅÝİåÉÏÓв»ÉÙÓÚÉÏÊöС¹ÜÊýÁ¿µÄС¿×£¬ÉÏÊö¸÷С¹Ü·Ö±ð¶ÔÓ¦·ÅÖÃÓÚÕâЩС¿×ÖС£
ÉÏÊöº£ÑóË®²ú¶¯ÎïºÍÈËÀಡԾú-´´ÉË»¡¾úµÄ»ùÒòÕï¶ÏÊÔ¼ÁºÐÖÐËùÊöµÄÒ»¶ÔÒýÎïVvFºÍVvRÊǸù¾Ý´´ÉË»¡¾ú»ùÒò±£ÊØÇøÐòÁÐÉè¼ÆµÄ£¬ÆäDNAÐòÁзֱðÈçÏÂVvF5¡¯-TAC GAT GAT TAT TGC G-3¡¯£»VvR5¡¯-TAA AAG TGA CAT TCC C-3¡¯Óñ¾·¢Ã÷ÉÏÊöÊÔ¼ÁºÐ¼ì²âº£ÑóË®²ú¶¯ÎïºÍÈËÀಡԾú-´´ÉË»¡¾úµÄ·½·¨£¬°´ÏÂÁв½Öè½øÐÐ1).È¡ÐÂÏÊ´ý¼ìÑùÆ·£¬¼ÓÈëÑùÆ·Ï¡ÊÍÒºAҺϡÊÍ10¡«20±¶£¬ÓÚÎÞ¾úÔȽ¬Æ÷ÖбùÔ¡ÔȽ¬£»´ý¼ìÑùÆ·¿ÉÒÔÊÇÖ±½ÓÈ¡×Ô´ý¼ì¶¯ÎïµÄÈκβ¿Î»×éÖ¯£¬×îºÃÊÇÏû»¯µÀ»ò¼¡Èâ×éÖ¯£»¶ÔÓÚÈË£¬¿ÉÈ¡·à±ã»òÉË¿ÚŧҺ×÷Ϊ´ý¼ìÑùÆ·¡£
2).6000¡«8000r/minÀëÐÄ5¡«10min£»3).È¡ÉÏÇå200¦Ìl£¬Öó·Ð15min£¬Á¢¿Ì·ÅÓÚ±ùÉÏ5¡«10min£»4).6000¡«8000r/minÀëÐÄ10min£¬ÉÏÇå×÷PCRÄ£°å£»5).·Ö±ðȡģ°åºÍCÒº£¬¼ÓÈëµ½PCR·´Ó¦ÒºBÒºÖУ¬»ìÔȺóÀëÐÄÊýÃë(ͨ³£Îª500¡«1000r/minÀëÐÄ5¡«10sec)£¬ÖÃÓÚPCRÒÇÉÏ£»6).°´ÏÂÁÐÌõ¼þÀ©Ôö95¡æ 3minÔ¤±äÐÔ¡ú94¡æ 1min 34¸öÑ»·¡ú72¡æ 10min¡ú4¡æ±£´æ49¡æ 45sec72¡æ 1min7).·´Ó¦½áÊøºóÈ¡5¡«10¦Ìl¼Ó2¦Ìläå·ÓÀ¶»ìÔÈ£¬¾1£¥ÇíÖ¬ÌÇÄý½ºµçÓ¾20¡«30·ÖÖÓºóÓÚ×ÏÍâÒÇÉϹ۲죬ÈôÔÚ402bp´¦³öÏÖÃ÷ÁÁµÄ·´Ó¦Ìõ´ø£¬ÔòΪ´´ÉË»¡¾úÑôÐÔ£»ÈôÎÞ·´Ó¦Ìõ´øÏÔʾ£¬ÔòΪÒõÐÔ¡£
±¾·¢Ã÷µÄÓÐÒæÐ§¹û±¾·¢Ã÷µÄº£ÑóË®²ú¶¯ÎïºÍÈËÀಡԾú-´´ÉË»¡¾úµÄ»ùÒòÕï¶ÏÊÔ¼ÁºÐ¼°¼ì²â·½·¨£¬ÊÇÒÔ¸ù¾Ý´´ÉË»¡¾ú»ùÒò±£ÊØÇøÐòÁÐÉè¼ÆµÄÒ»¶ÔÒýÎïΪÖ÷Ìå¶øÉè¼ÆµÄ¡£ÀûÓøöÔÒýÎ¿ÉÒÔÌØÒìÐÔµØÀ©ÔöЯ´ø´´ÉË»¡¾úµÄ´ý²âÑùÆ·µÄÓйػùÒòƬ¶Ï£¬Ëù½¨Á¢µÄÓÅ»¯µÄPCRÌåϵ±£Ö¤¼ì²â½á¹ûµÄ¿ìËÙÐÔ¡¢×¼È·ÐÔºÍÎȶ¨ÐÔ¡£Òò´Ë£¬Ê¹Óñ¾·¢Ã÷µÄÊÔ¼ÁºÐ¼°¼ì²â·½·¨£¬¿ÉÒÔ¼ò±ã¡¢¿ìËÙ¡¢ÁéÃô¶øÌØÒìµÄµØ¼ì²â¸ÐȾ´´ÉË»¡¾úµÄº£ÑóË®²ú¶¯Î´ó´ó¸ßÓÚ´«Í³ºÍ³£¹æµÄÉúÎïѧ·½·¨£¬¿ÉÔËÓÃÓÚº£ÑóË®²ú¶¯Îï¸÷ʱÆÚÑøÖ³¹ý³Ìϸ¾úÖеÄϸ¾ú¸ú×Ù¼ì²â£¬Ò²¿ÉÓÃÓÚÈËÀ༱ÐÔ°ÜѪ֢µÄÁÙ´²¼ì²â£¬»¹¿ÉÒÔÓÃÓÚ»·¾³¼à²â£¬±ÜÃⲡ¾ú´«²¥Á÷ÐУ¬¾ßÓкܸߵÄʵÓüÛÖµ¡£
ͼ1ÊǸÐȾ´´ÉË»¡¾úµÄÔÓÉ«±«¸ÎÔà×éÖ¯ÑùÆ·µÄPCRÀ©Ôö½á¹û¡£ÆäÖÐMDNA·Ö×ÓÁ¿±ê×¼£»1´´ÉË»¡¾úÑôÐÔ¶ÔÕÕ£»2´´ÉË»¡¾úÒõÐÔ¶ÔÕÕ£»3¼ì²âÑùÆ·£»¾ßÌåʵʩ·½Ê½
ÒÔÏÂͨ¹ý¾ßÌåʵʩÀý¶Ô±¾·¢Ã÷×÷½øÒ»²½ËµÃ÷¡£
ʵʩÀý1´´ÉË»¡¾úµÄ»ùÒòÕï¶ÏÊÔ¼ÁºÐ¸ÃÊÔ¼ÁºÐÓÉÏÂÁв¿·Ö¹¹³É(10Ñù·Ý)1).ÑùÆ·Ï¡ÊÍÒº(AÒº)£¬1¹Ü£¬5ml/¹Ü£¬ÄÚ×°1¡ÁPBS£¬pH7.4¡£
2).PCR·´Ó¦Òº(BÒº)£¬1¹Ü£¬250¦Ìl/¹Ü£¬ÄÚ×°PCRÀ©Ôö·´Ó¦Òº(25¦ÌlÌåϵ)£¬°üÀ¨ddH2O¡¢º¬Mg2+µÄ10¡ÁBuffer¡¢dNTP¡¢ÒýÎïVvF¡¢ÒýÎïVvRºÍTaqE¡£
3).ÑôÐÔ¶ÔÕÕÒº(CÒº)£¬1¹Ü£¬20¦Ìl/¹Ü£¬ÄÚ×°´´ÉË»¡¾ú×ÜDNA£¬×÷ΪÑôÐÔÄ£°å£»4).³¤·½ÌåºÐ×Ó£¬8.5¡Á5.8¡Á6.2cm3¡£
5).Ò»¿éÅÝİ壬Æä´óСÓëºÐ×ӵĵ×ÃæÏàͬ£¬¸ß2.2cm£¬ÓÐËÄÅſף¬µÚÒ»ÅÅËĸö¿×£¬¿×¾¶1.3cm£¬µÚ¶þÅÅÎå¸ö¿×£¬¿×¾¶1.0cm£¬µÚÈý¡¢ËÄÅÅ·Ö±ðÁù¸ö¿×£¬¿×¾¶0.6cm¡£ÉÏÊö¸÷С¹Ü·Ö±ð¶ÔÓ¦·ÅÖÃÓÚÕâЩС¿×ÖУ¬×°ÓÚ³¤·½ÌåºÐ×ÓÖС£
¸ÃÊÔ¼ÁºÐÖеÄÒ»¶ÔÒýÎïµÄDNAÐòÁÐÈçÏÂVvF5¡¯-TAC GAT GAT TAT TGC G-3¡¯£»VvR5¡¯-TAA AAG TGA CAT TCC C-3¡¯PCRÀ©Ôö·´Ó¦ÒºÌåϵ(25¦ÌlÌåϵ)ÈçÏÂddH2O 21¦Ìl10¡ÁBuffer 1.8¦ÌldNTP 0.4¦ÌlÒýÎïVvF0.3¦ÌlÒýÎïVvR0.3¦ÌlTaqE 0.2¦Ìl
ʵʩÀý2º£ÑóË®²ú¶¯ÎïºÍÈËÀಡԾú-´´ÉË»¡¾úµÄ¼ì²â·½·¨Ê¹ÓÃʵʩÀý1µÄÊÔ¼ÁºÐ£¬°´ÏÂÁв½Öè½øÐÐ1).ÓÃÎÞ¾ú²Ù×÷·½·¨£¬È¡ÐÂÏÊÔÓÉ«±«¸ÎÔà×éÖ¯0.05g£¬¼ÓÈëÑùÆ·Ï¡ÊÍÒº(AÒº)500¦ÌlÏ¡ÊÍ10±¶£¬ÓÚÎÞ¾úÔȽ¬Æ÷ÖбùÔ¡ÔȽ¬£»2).6000r/minÀëÐÄ5min£»3).È¡ÉÏÇå100¦Ìl£¬Öó·Ð15min£¬Á¢¿Ì·ÅÓÚ±ùÉÏ5min£»4).6000r/minÀëÐÄ10min£¬ÉÏÇå×÷ΪPCRÄ£°å£»5).·Ö±ðȡģ°åºÍCÒº1¦Ìl£¬¼ÓÈëµ½PCR·´Ó¦Òº(BÒº)ÖУ¬»ìÔȺó£¬1000r/minÀëÐÄ10sec£¬ÖÃÓÚPCRÒÇÉÏ£»6).°´ÏÂÁÐÌõ¼þÀ©Ôö95¡æ 3minÔ¤±äÐÔ¡ú94¡æ 1min 34¸öÑ»·¡ú72¡æ 10min¡ú4¡æ±£´æ49¡æ 45sec72¡æ 1min7).·´Ó¦½áÊøºóÈ¡5¡«10¦Ìl¼Ó2¦Ìläå·ÓÀ¶»ìÔÈ£¬¾1£¥ÇíÖ¬ÌÇÄý½ºµçÓ¾20¡«30·ÖÖÓ(5V/cm)ºóÓÚ×ÏÍâÒÇÉϹ۲죬ÈôÔÚ402bp´¦³öÏÖÒ»Ã÷ÁÁµÄ·´Ó¦Ìõ´ø(ÓëÑôÐÔ¶ÔÕÕÔÚͬһλÖÃ)£¬ÔòΪ´´ÉË»¡¾úÑôÐÔ£¬ËµÃ÷¼ì²âÑùÆ·ÖÐЯ´ø´´ÉË»¡¾ú£»ÈôÎÞ·´Ó¦Ìõ´øÏÔʾ£¬ÔòΪÒõÐÔ£¬±íÃ÷¼ì²âÑùÆ·Öв»º¬´´ÉË»¡¾ú(¼ûͼ1)¡£
ȨÀûÒªÇó
1.º£ÑóË®²ú¶¯Îï¼°ÈËÀಡԾú-´´ÉË»¡¾úµÄ»ùÒòÕï¶ÏÊÔ¼ÁºÐ£¬ÆäÌØÕ÷ÊǸÃÊÔ¼ÁºÐ°üÀ¨ÏÂÁв¿¼þ1).ÑùÆ·Ï¡ÊÍÒºAÒº£¬1¹Ü£¬ÄÚ×°1¡ÁPBS£¬pH7.4£»2).PCR·´Ó¦ÒºBÒº£¬1¹Ü£¬ÄÚ×°PCRÀ©Ôö·´Ó¦Òº£¬°üÀ¨ddH2O¡¢º¬Mg2+µÄ10¡ÁBuffer¡¢dNTP¡¢ÒýÎïVvF¡¢ÒýÎïVvRºÍTaqE£»VvFΪ5¡¯-TAC GAT GAT TAT TGC G-3¡¯£¬VvRΪ5¡¯-TAA AAG TGA CAT TCC C-3¡¯£»3).ÑôÐÔ¶ÔÕÕÒºCÒº£¬1¹Ü£¬ÄÚ×°´´ÉË»¡¾úµÄ×ÜDNA£»4).ºÐ×Ó£»5).Ò»¿éÅÝİ壬Æä´óСÓëºÐ×ӵĵ×ÃæÏàͬ£¬×°ÓÚºÐ×ÓÖУ»ÅÝİåÉÏÓв»ÉÙÓÚÉÏÊöС¹ÜÊýÁ¿µÄС¿×£¬ÉÏÊö¸÷С¹Ü·Ö±ð¶ÔÓ¦·ÅÖÃÓÚÕâЩС¿×ÖС£
2.Ò»ÖÖ¼ì²âº£ÑóË®²ú¶¯Îï¼°ÈËÀಡԾú-´´ÉË»¡¾úµÄ·½·¨£¬ÆäÌØÕ÷ÊÇʹÓÃȨÀûÒªÇó1ËùÊöÊÔ¼ÁºÐ£¬°´ÏÂÁв½Öè½øÐÐ1).È¡ÐÂÏÊ´ý¼ìÑùÆ·£¬¼ÓÈëÑùÆ·Ï¡ÊÍÒºAҺϡÊÍ10¡«20±¶£¬ÓÚÎÞ¾úÔȽ¬Æ÷ÖбùÔ¡ÔȽ¬£»2).6000¡«8000r/minÀëÐÄ5¡«10min£»3).È¡ÉÏÇå200¦Ìl£¬Öó·Ð15min£¬Á¢¿Ì·ÅÓÚ±ùÉÏ5¡«10min£»4).6000¡«8000r/minÀëÐÄ10min£¬ÉÏÇå×÷PCRÄ£°å£»5).·Ö±ðȡģ°åºÍCÒº£¬¼ÓÈëµ½PCR·´Ó¦ÒºBÒºÖУ¬»ìÔȺóÀëÐÄÊýÃ룬ÖÃÓÚPCRÒÇÉÏ£»6).°´ÏÂÁÐÌõ¼þÀ©Ôö95¡æ 3minÔ¤±äÐÔ¡ú94¡æ 1min 34¸öÑ»·¡ú72¡æ 10min¡ú4¡æ±£´æ49¡æ 45sec72¡æ 1min7).·´Ó¦½áÊøºóÈ¡5¡«10¦Ìl¼Ó2¦Ìläå·ÓÀ¶»ìÔÈ£¬¾1£¥ÇíÖ¬ÌÇÄý½ºµçÓ¾20¡«30·ÖÖÓºóÓÚ×ÏÍâÒÇÉϹ۲죬ÈôÔÚ402bp´¦³öÏÖÃ÷ÁÁµÄ·´Ó¦Ìõ´ø£¬ÔòΪ´´ÉË»¡¾úÑôÐÔ£»ÈôÎÞ·´Ó¦Ìõ´øÏÔʾÔòΪÒõÐÔ¡£
È«ÎÄÕªÒª
±¾·¢Ã÷ÌṩһÖÖº£ÑóË®²ú¶¯Îï(Èç÷©ö⡢ʯ°ßÓ㣬±«ºÍ¶ÔϺµÈ)¼°ÈËÀಡԾú¡ª´´ÉË»¡¾ú(Vibrio vulnificus)µÄ»ùÒòÕï¶ÏÊÔ¼ÁºÐ¼°¼ì²â·½·¨¡£¸ÃÊÔ¼ÁºÐ¼°¼ì²â·½·¨ÊÇÒÔ´´ÉË»¡¾ú»ùÒò±£ÊØÇøÐòÁÐÉè¼ÆµÄÒ»¶ÔÒýÎïΪÖ÷Ìå¶øÉè¼ÆµÄ¡£±¾·¢Ã÷²ÉÓþۺÏøÁ´Ê½·´Ó¦(PCR)¼¼Êõ£¬¶Ôº£ÑóË®²ú¶¯Îï(Èç÷©ö⡢ʯ°ßÓ㣬±«ºÍ¶ÔϺµÈ)¼°ÈËÀàµÄ²¡Ô¾ú¡ª´´ÉË»¡¾úµÄÌØÒìÐÔDNAƬ¶Ï½øÐж¨ÐÔ¼ì²â£¬¼ò±ã¿ìËÙ£¬ÌØÒìÐԺã¬ÁéÃô¶È¸ß£»¿ÉÓÃÓÚº£ÑóË®²ú¶¯Îï¸÷ʱÆÚÑøÖ³¹ý³ÌÖеÄϸ¾ú¸ú×Ù¼ì²â£¬Ò²¿ÉÓÃÓÚÈËÀà°ÜѪ֢ºÍÈí×éÖ¯¸ÐȾµÄÁÙ´²¼ì²â£¬»¹¿ÉÒÔÓÃÓÚ»·¾³¼à²â£¬±ÜÃⲡ¾ú´«²¥Á÷ÐУ¬¾ßÓкܸߵÄʵÓüÛÖµ¡£
Îĵµ±àºÅG01N21/31GK1560604SQ20041001546
¹«¿ªÈÕ2005Äê1ÔÂ5ÈÕ ÉêÇëÈÕÆÚ2004Äê2ÔÂ26ÈÕ ÓÅÏÈȨÈÕ2004Äê2ÔÂ26ÈÕ
·¢Ã÷ÕßµËÏÈÓà, ºÎ½¨¹ú, ÍõÖÇѧ, »ÆÖ¾¼á, ÎÌÉÙÆ¼ ÉêÇëÈË:ÖÐɽ´óѧ, Ö麣¸£µÂ¡ÉúÎï¼¼ÊõÓÐÏÞ¹«Ë¾