·¢²¼Ê±¼ä£º2024-04-02 ·¢²¼×÷ÕߣºÉϺ£½ðÄê»á¡¤(jinnianhui)½ð×ÖÕÐÅƳÏÐÅÖÁÉÏ-Gold Annual Meeting
ţѪÇå°×µ°°×Ó¢ÎÄËõдΪ£¨Bovine Serum Albumin£¬BSA£©£¬ËüÊÇţѪÇåµÄÇòµ°°×£¬¹ã·ºÓ¦ÓÃÓÚÉúÎïʵÑéÖС£¿ÉÄܶÔÓÚijЩʵÑéµÄС»ï°éÃǶÔ̥ţ°×µ°°×±È½ÏÄ°Éú£¬²»ÖªµÀBASµ½µ×ÊǸÉʲôµÄ£¿½ñÌ죬ÉϺ£½ðÄê»á¡¤(jinnianhui)½ð×ÖÕÐÅƳÏÐÅÖÁÉÏ-Gold Annual Meeting´ÓţѪÇå°×µ°°×µÄ¸ÅÄîºÍ×÷ÓÃΪÄúÏê½â¡£
ţѪÇå°×µ°°×£¨BSA£©ÊÇÒ»ÖÖÓɵ¥Á´°±»ùËá×é³ÉµÄµ¥Ìåµ°°×ÖÊ£¬BSAÇ°Ìåµ°°×È«³¤607¸ö°±»ùËᡣǰÌåµ°°×´ÓN¶ËÍÑÈ¥18¸öÐźÅëÄ£¬ÒÔ¼°6¸öÇ°ëÄ£¬Ðγɺ¬ÓÐ583¸ö°±»ùËᣬ·Ö×ÓÁ¿Îª 66.5 kDa£¬´æÔÚÓÚÅ£µÄѪҺÖС£ BSA ÊÇѪ½¬µÄÖ÷Òª³É·Ö£¬ÓɸÎÔà²úÉú¡£
ͼ1 ţѪÇå°×µ°°×½á¹¹
ÓÉÓÚBSAËáÐÔ°±»ùËáÊýÁ¿Òª¶àÓÚ¼îÐÔ°±»ùËᣬÆäµÈµçµãԼΪ4.7¡£BSAÔÚÈÜÒºÖеıíÃæµçºÉ£¨Zeta potential£©Êܵ½ÈÜÒºpHµÄÓ°Ïì¡£µ±pH´óÓڵȵçµãʱBSA´ø¸ºµç£¬Ð¡ÓڵȵçµãʱBSA´øÕýµç¡£
ÁíÍâpH»¹»áÓ°Ïìµ½BSAÔÚË®ÈÜÒºÖеķÖ×ӳߴ硣µ±BSAÈÜÒºpH´Ó7.0Ͻµµ½4.7£¬µÈµçµã¸½½üʱ£¬BSA·Ö×ӳߴçûÓÐÃ÷ÏԵı仯£¬µ«ÊÇ£¬µ±pH´Ó4.7ϽµÖÁ3.0ʱ£¬BSAÔÚË®ÈÜÒºÖеÄÁ£¾¶´Ó10nm×óÓÒ£¬Ôö¼Óµ½12.5nm×óÓÒ¡£Ò»¸ö¿ÉÄܵÄÔÒòÊÇ£¬BSAµÄ¼îÐÔ°±»ùËá´ó¶àÊý·Ö²¼ÔÚ·Ö×ÓÄڲ⣬µ±ÈÜÒºpHСÓÚBSAµÈµçµã£¬¼îÐÔ°±»ùËῪʼµçÀ룬±©Â¶ÔÚBSAµ°°×ÖʱíÃæ¡£ÁíÍ⣬³öÓÚͬÑùÔÒò£¬µ±ÈÜÒºpH½µµÍ£¬BSAµÄÄÚ²¿ÊèË®»ùÍÅÒ²»áËæÖ®±©Â¶ÔÚµ°°×±íÃ棬¶øʹBSA±äµÃ¸üΪÊèË®¡£
¾ÝÉϺ£½ðÄê»á¡¤(jinnianhui)½ð×ÖÕÐÅƳÏÐÅÖÁÉÏ-Gold Annual MeetingÁ˽⣬ÔÚÉúÎïʵÑéÖУ¬BSAÓ¦Ó÷dz£¹ã·º£¬±ÈÈçϸ°ûÅàÑøÒÔ¼°ÃâÒß¼ì²âÖеĹÌÏà·â±Õ£¬ÕâЩÊÇʵÑéÖбȽϳ£Óõģ¬ÓÈÆäÊǶÔÓÚ¿ÆÑÐÈËȺÀ´Ëµ¡£
ÔÚÃâÒß¼ì²âÖУ¬ÐèÒª½«¿¹Ìå¹Ì¶¨µ½¹ÌÏà±íÃ棬ÔÚ³£¼ûelisa ʵÑéÖÐ΢¿×°å¡£ÓÉÓÚµ°°×ÊÇÒ»ÖÖÕ³ÐԽϴóµÄ·Ö×Ó£¬¼ì²â¹ý³ÌÖУ¬Ñù±¾ÖеÄÔÓµ°°×»áÓë¹ÌÏà±íÃæµÄÊèˮλµã·¢Éú·ÇÌØÒìÐÔ½áºÏ£¬Ôì³É±³¾°¸ÉÈÅ¡£Òò´Ë£¬ÐèÒª½«¹ÌÏà±íÃæµÄ¶àÓàλµãÓ÷â±Õ¼Á½«Æä·â±Õ£¬³£Óõķâ±Õ¼Á£¬ÈçBSA¡¢ÀÒµ°°×¡¢Ã÷½ºµÈÄܹ»Îü¸½ÔÚ¹ÌÏà±íÃ棬·ÀÖ¹¿¹Ìå¡¢»òÕß¿¹ÔÓë¹ÌÏà±íÃæ·¢Éú·ÇÌØÒìÐÔ½áºÏ£¬½µµÍ¼ì²â±¾µ×£¬Ìá¸ßÁéÃô¶È¡£
BSAÊÇÒ»ÖÖÇòµ°°×£¬·Ö×ÓÁ¿Ô¼Îª66.5kDa£¬±íÃ溬ÓдóÁ¿µÄ°±»ùºÍôÈ»ù²Ð»ù£¬²¢ÇÒBSAµÄ¿Õ¼ä½á¹¹Äܹ»Ëæ×Åζȡ¢pH¡¢ÑÎŨ¶È·¢Éú±ä»¯£¬ÊÇÒ»ÖÖÈáÐÔ·Ö×Ó¡£×÷Ϊ³£¼ûµÄ·â±Õµ°°×£¬BSAÄܹ»ÓëÇ×Ë®±íÃæ¡¢ÊèË®±íÃ棬ÒÔ¼°»î»¯µÄ¹²¼Û½áºÏ±íÃ棬Èç»î»¯ôÈ»ù¡¢°±»ù¡¢»·Ñõ»ù¡¢¼×±½»Çõ£»ùµÈ½áºÏ£¬ÒÖÖÆ·ÇÌØÒìÐÔÎü¸½£¬ÊÇÒ»ÖÖÀíÏëµÄ¹ÌÏà·â±Õ¼Á¡£
ͼ2 elisaʵÑé
BSA±íÃ溬ÓдóÁ¿µÄôÈ»ù¡¢°±»ù£¬Äܹ»ÓÃÓÚ±íÃæµÄ»î»¯»ùÍŽáºÏ£¬·â±Õ¶àÓàλµã£¬×îΪ³£¼ûµÄÊÇ»¯Ñ§·¢¹âÃâÒß´ÅÖéżÁª¿¹Ìåµ±ÖеÄÓ¦Óá£ÈçÓÃEDC»î»¯ôÈ»ù±íÃæ´ÅÖéºó£¬Äܹ»ºÍ¿¹Ìå±íÃæ°±»ù·´Ó¦£¬Ê¹¿¹Ìå¹²¼Û½áºÏÔÚ´ÅÖé±íÃæ¡£ÕâÒ»¹ý³ÌÐèÒª¶Ô¶àÓàµÄ»î»¯ôÈ»ùλµã½øÐзâ±Õ£¬BSA·Ö×ӳߴç¸üС£¬Äܹ»½øÈëµ½±íÃ濹Ìå¼äµÄ¼ä϶£¬²¢ÇÒÓÉÓÚ±íÃ溬ÓдóÁ¿µÄ°±»ù£¬Óë»î»¯ôÈ»ù·´Ó¦£¬·â±Õ¶àÓàµÄ»îÐÔλµã¡£Í¬Ê±£¬BSA±íÃ溬ÓдóÁ¿µÄôÈ»ù£¬»¹Äܹ»¸ÄÉÆ´ÅÖéµÄÇ×Ë®ÐÔ¡£ÁíÍ⣬BSA±íÃ溬ÓÐÒ»¶¨µÄ°±»ùËáÊèË®²Ð»ù£¬Èç±û°±Ëá¡¢ÁÁ°±ËáµÈ£¬Ò²Äܹ»¶Ô±íÃæµÄÊèˮλµã½øÐзâ±Õ¡£
ÔÚϸ°ûÅàÑø»ùÖв¹³äţѪÇå°×µ°°×¿ÉÒÔ´Ù½øϸ°ûÉú³¤ºÍ´æ»î£¬ÓÈÆäÊÇÔÚʹÓÃÎÞѪÇåÅàÑø»ùʱ¡£Å£ÑªÇå°×µ°°×½áºÏÅàÑø»ùÖдæÔڵĻù±¾·Ö×Ó£¨ÀýÈçµ°°×ÖÊ¡¢¼¤ËØ¡¢ëÄ£©£¬¿ÉÒÔ½«ÕâЩ·Ö×ÓÓÐЧÊäË͵½ÅàÑøϸ°ûÖС£BSA µÄ¿¹Ñõ»¯ÌØÐÔ»¹¿ÉÒÔ¼õÉÙϸ°ûѹÁ¦ºÍËðÉË¡£
1¡¢µ°°×ÖÊ
ÊÇţѪÇåÖÐÖ÷Òª³É·Ý¡£³ý°üÀ¨¿ÉЯ´ø½ðÊôÀë×Ó¡¢Ö¬·¾ËáºÍ×ÔÉíÊǼ¤ËØÀ൰°×ÍâÖ÷Òª»¹Óа׵°°×£¬Çòµ°°×¡£ÏËάճÁ¬ËØϸ°û´Ù½øϸ°û¸½×Å£»¦Á2¾ÞÇòµ°°×ÒÖÖÆÒȵ°°×øµÄ×÷Óã»Ì¥Å£ÑªÇåÖк¬Ì¥Çòµ°°×´Ùϸ°û¸½×Å£»×ªÌúµ°°×ÄܽáºÏÌúÀë×Ó£¬¼õÉÙÆ䶾ÐԺͱ»Ï¸°ûÀûÓá£
2¡¢¶àëÄ
ѪС°å´ÙÉú³¤Òò×ÓÄÜ´Ùϸ°û·ÖÁÑ£¬ÊǶàëļÒÍ¥µÄÖ÷Òª³ÉÔ±Ö®Ò»£¬ÊÇÖ÷ÒªµÄ´Ùϸ°ûÔöÖ³Òò×Ó£»³ÉÏËάϸ°ûÉú³¤Òò×Ó¡¢±íƤϸ°ûÉú³¤Òò×Ó¡¢Éñ¾Ï¸°ûÉú³¤Òò×ӵȣ¬ÑªÇåÖк¬Á¿ËäºÜÉÙ£¬µ«¶Ôϸ°ûÉú³¤Ò²ÓÐÒ»¶¨×÷Óá£
3¡¢¼¤ËØ
¼¤ËضÔϸ°ûµÄ×÷ÓÃÊǶ෽ÃæµÄ¡£
ÒȵºËØ£º´Ù½øϸ°ûÉãÈ¡ÆÏÌÑÌǺͰ±»ùËᣬÓë´Ùϸ°û·ÖÁÑÓйء£
ÀàÒȵºËØÉú³¤Òò×Ó£ºÄÜÓëϸ°û±í´ïµÄÒȵºËØÊÜÌå½áºÏ£¬´Ó¶øÓÐÒȵºËØͬÑùµÄ×÷Óá£
´ÙÉú³¤¼¤ËØ£º´Ùϸ°ûÔöֳЧӦ¡£
4¡¢ÆäËû³É·Ý
°±»ùËá¡¢ÆÏÌÑÌÇ¡¢ÍªËáµÈ¶Ô¶àÖÖÓªÑø³É·ÖµÄºÏ³ÉÅàÑø»ùÒâÒå²»´ó¡£Óëµ°°×Ïà½áºÏ״̬µÄ΢Á¿ÔªËضÔϸ°ûÅàÑøÓÐÒâÒå¡£
1¡¢ÓÃÓÚÉú»¯Ñо¿¡¢ÒÅ´«¹¤³ÌºÍÒ½Ò©Ñо¿
2¡¢ÓÃ×÷Ò½Ò©±£½¡Ê³Æ·¡¢µ÷ζƷ
3¡¢Î¬³ÖÉø͸ѹ¡¢pH»º³å¡¢ÔØÌå×÷ÓÃ
4¡¢ÔÚPCRÌåϵÖÐÓÐÖúÓÚTaqøµÄÎȶ¨ÐÔ¼°»îÐÔ£¬¿ÉÒÔÌá¸ßPCRµÄЧÂÊ
ÿ10¿Ë¼Ó100ºÁÉýË®½øÐÐÈܽ⣬»òÓà PBSÈܽâÒ²¿É£¬ÊÓÓÃ;¶ø¾ö¶¨¡£È»ºó·Ö×°³ÉС֧¡£Èô²»Ê¹Ó÷À¸¯¼Á¿ÉÖü´æÔÚÁãÏÂ20»ò30ÉãÊ϶ȵĺãιñÖУ¬ÈôʹÓ÷À¸¯¼ÁÔò¿ÉÖü´æÔÚÁãÉÏ4ÉãÊ϶ȵĻ·¾³Ï¡£Ò»°ã¿É´æ·ÅÊýÔ²»±äÖÊ¡£·À¸¯¼Á¿ÉÄܶÔţѪÇå°×µ°°×µÄЧ¹ûÔì³ÉÓ°Ï죬ӦÉ÷Óá£
ÉÏÊöÊÇÔÚÉúÎïʵÑéţѪÇå°×µ°°×µÄ½éÉÜ£¬Å£ÑªÇå°×µ°°×µÄÓ¦Óò»½ö½öÖ¸ÕâЩ£¬±ÈÈçά³Öµ°°×µÄÎȶ¨ÐÔ£¬ÒòΪƪ·ùÓÐÏÞ£¬½éÉÜÕâÀï¡£Èç¹û¶ÔţѪÇå°×µ°°×Á˽â¸ü¶à»òÕßÊÇÔÚʵÑéÖÐÐèÒª£¬¿ÉÒÔºÍÉϺ£½ðÄê»á¡¤(jinnianhui)½ð×ÖÕÐÅƳÏÐÅÖÁÉÏ-Gold Annual MeetingµÄÔÚÏß¹ËÎÊ×Éѯ£¬ÉϺ£½ðÄê»á¡¤(jinnianhui)½ð×ÖÕÐÅƳÏÐÅÖÁÉÏ-Gold Annual MeetingÊÇÒ»¼Ò¿ÆÑкÍÏúÊÛ¿ÆѧÊÔ¼Á²úÆ·£¬ÁìÓòº¸Ç»¯Ñ§¡¢·ÖÎö»¯Ñ§¡¢ÉúÃü¿ÆѧºÍ²ÄÁÏ¿ÆѧµÈ»ù´¡´´ÐÂÁìÓò£¬ÖúÁ¦¿Í»§µÄÑо¿¼Æ»®¡£