ÑÇÐÇÓÎÏ·¹ÙÍø-www.yaxin868.com





ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾Ï³´²¹Ù·½ÍøÕ¾½ñÌìÊÇ£º2025-04-05Çл»³ÇÊÐ[È«¹ú]-ÍøÕ¾µØÍ¼
ÍÆ¼ö²úÆ· :
ÍÆ¼öÐÂÎÅ
¼¼ÊõÎÄÕµ±Ç°Î»ÖÃ:¼¼ÊõÎÄÕÂ>

Ò»ÖÖ»ùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØB<sub>1<sub>µÄÊÔ¼ÁºÐ¼°·½·¨

ʱ¼ä:2025-04-01    ×÷Õß: ¹ÜÀíÔ±

רÀûÃû³Æ£ºÒ»ÖÖ»ùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØB<sub>1</sub>µÄÊÔ¼ÁºÐ¼°·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°Ò»ÖÖÀûÓûùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²âÕæ¾ú¶¾Ëصļì²âÊÔ¼ÁºÐ£¬¸ü¾ßÌ嵨ɿ ¼°ÁËÀûÓûùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØB1 (Fumonisin B1, FB1)µÄÊÔ¼ÁºÐ£¬½øÒ»²½Éæ¼° ʹÓøÃÊÔ¼ÁºÐ¼ì²âFB1µÄ·½·¨¡£
±³¾°¼¼Êõ£º
·üÂí¾úËØÊÇÒ»ÖÖË®ÈÜÐÔÕæ¾ú¶¾ËØ£¬ÔÚÊÀ½çÉϵÄÎÛȾ¹ã·º´æÔÚ£¬Ö÷ÒªÎÛȾÁ¸Ê³×÷Îï ¼°ËÇÁÏ£¬ÓÈÆä¶ÔÓñÃ×¼°ÆäÖÆÆ·ÎÛȾÑÏÖØ¡£·üÂí¾úËØµÄÈÈÎȶ¨ÐԸߣ¬²»Ò×±»ÆÆ»µ£¬¶ÔÈËÐó¾ß ÓÐÉñ¾­¶¾ÐÔ¡¢·Î¶¾ÐԵȶàÖÖ¶¾ÐÔ¼°Ö°©ÐÔ£¬Ö÷ÒªËðÉ˸ÎÔàºÍÉöÔ࣬ÑÏÖØÎ£º¦ÈËÀàºÍ¶¯ÎïµÄ½¡ ¿µ¡£Ä¿Ç°£¬ÓÃÓÚÃâÒß¼ì²â·üÂí¾úËØµÄ¿¹Ìå¶¼Êǵ¥¿Ë¡¿¹Ìå¡£µ¥¿Ë¡¿¹ÌåµÄÉú²ú²ÉÓÿ¹Ô­ÃâÒß ¶¯ÎȻºóÀûÓÃÃâÒß¶¯ÎïµÄƢϸ°ûºÍ¹ÇËèÁöϸ°ûÈÚºÏÐγÉÔÓ½»Áöϸ°û£¬×îºóɸѡ³ö¾ßÓÐ¸ß ¿¹Ìå»îÐÔ¶øÓÖÄÜ´óÁ¿·±Ö³µÄÔÓ½»Áöϸ°û¡£Õû¸öÉú²ú¹ý³Ì±È½Ï¸´ÔÓ£¬ÏûºÄµÄʱ¼ä³¤¡¢·ÑÓøߣ¬ ÓÈÆäÊÇÉú²ú¹ý³ÌÐèÒªÊìÁ·µÄרҵ¼¼ÊõÈËÔ±½øÐвÙ×÷¡£

·¢Ã÷ÄÚÈÝ
ΪÁ˿˷þÏÖÓе¥¿Ë¡¿¹ÌåÉú²ú·Ñʱ¡¢·ÑÁ¦¡¢·ÑÇ®µÄ²»×㣬±¾·¢Ã÷ÌṩÁËÒ»ÖÖ»ùÒò¹¤ ³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØAµÄÊÔ¼ÁºÐ¼°·½·¨£¬Ê¹µÃ·üÂí¾úËØB1µÄ¼ì²â¹ý³Ì¼ò±ãÒ×ÐУ¬Ê¡Ê±¡¢ Ê¡Á¦¡¢Ê¡Ç®£¬
±¾·¢Ã÷µÄ¼¼Êõ·½°¸ÈçÏÂ
±¾·¢Ã÷µÄÀûÓûùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²âÕæ¾ú¶¾ËصÄÊÔ¼ÁºÐ£¬ÆäÊÔ¼Á°üÀ¨
(1)ÑùÆ·ÌáȡҺȥÀë×ÓË®£»
(2)±ê×¼ÊÔ¼Á=FB1-KLH£»
(3)ø±ê¿¹Ô­ÊÔ¼ÁΪº¬FB1-KLH-HRPżÁªµ°°×µÄ0.OlM PBSÈÜÒº£¬±£´æÓÚÌå»ý±ÈΪ 50%µÄ¸ÊÓÍÄÚ£¬_20¡ãC±£´æ£¬Ð§¼ÛΪ5000 £»Ê¹ÓÃʱÓÃPBSÈÜҺϡÊÍ£»
(4)Ï´µÓÒºTNTÈÜÒº£»Åä·½×é·ÝÌå»ý±ÈΪ0.05%µÄÍÂÎÂ-20£¬20mmol/L Tris -HCl£¬150 mmol/L NaCl£¬pH 7. 4 £»
(5)BSAÊÔ¼Áº¬5% (ÖØÁ¿±È)BSAµÄTNTÈÜÒº£»
(6)ÏÔÉ«µ×Îï10ml ÏÔɫҺ£»Åä·½×é·Ý250 ¦Ì L 20 mg/mL DAB,40 ¦Ì L 40 mg/mL NiCl£¬9. 75 ml µÄ pH 6. 8 µÄ 1. 0 mol/L iTris-HCl,_20¡ãC±£´æ£»Ê¹ÓÃʱ¼Ó 7 ¦Ì L 30% (Ìå»ý ±È)H2O2 £»
(7)ÖÕֹҺȥÀë×ÓË®Öк¬0.1 mol / LÑÇÁòËáÄÆ£¬2 mol / LÁòËᡣʹÓÃÉÏÊöÀûÓûùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²âÕæ¾ú¶¾ËصÄÊÔ¼ÁºÐ¼ì²âFB1¶¾Ëصķ½·¨£¬ÒÀ ´Î°üÀ¨ÒÔϲ½Öè
(1)ÑùÆ·´¦ÀíÔÚIgÑùÆ·ÖмÓÈ뼚1ÑùÆ·ÌáȡҺ£¬Òºµª»ò»úеÑÐÄ¥·ÛË飬³¬ÉùÝÍÈ¡¡¢Àë ÐÄ£¬ÉÏÇåÒº¼´Îªº¬ÑùÆ·µÄÌáȡҺ£»
º¬ÑùÆ·µÄÌáȡҺȡÓëø±ê¿¹Ô­ÊÔ¼ÁµÈÌå»ý»ìºÍ¾ù„ò£¬¼´³ÉAÊÔ¼Á£»±ê×¼ÊÔ¼ÁȡϵÁÐŨ¶È·Ö±ðÓëø±ê¿¹Ô­ÊÔ¼ÁµÈÌå»ý»ìºÍ¾ù„ò£¬¼´³ÉϵÁÐŨ¶ÈµÄBÊÔ¼Á£» ËùÊöø±ê¿¹Ô­ÊÔ¼ÁʹÓÃʱÏÈÓÃPBSÈÜҺϡÊÍ(5ºÁÉýPBSÈÜÒºÖмÓ1 ¦Ì Lø±ê¿¹Ô­ÊÔ¼Á)£»
(2)ÊÔ¼Áƽºâ½«ÊÔ¼ÁºÐƽºâÖÁÊÒΣ»
(3)С¿×±àºÅÈ¡³öø±êÌõ·ÅÖÃÔÚ·´Ó¦°åÉÏ£¬±ê¼Ç1ºÅ¿×ΪÒõÐÔ¿×£¬2¡ª 6ºÅ¿×ΪFB1¶¾ ËØ±ê×¼¶ÔÕÕ¿×£¬ÆäÓà¿×ΪÑùÆ·¿×£»Ã¸±êÌõÿ¿×ÄÚÒѾ­ÓйÌÏ໯¿¹FB1¶¾Ëص¥Á´¿¹Ì壻
(4)Ï´µÓÿ¿×ÄÚ¼ÓÈë200 300¦Ì LÏ´µÓÒº£¬Ï´µÓÒº²»µÃÒç³ö¿×Í⣬·ÅÖÃaiiinºó£¬È¥µô Ï´µÓÒº£¬ÔÚÎüˮֽÉÏÅĸɣ¬Öظ´Ï´µÓÒ»´Î£»
(5)¼ÓÑù1ºÅ¿×¼ÓÉÏ50PL BSAÊÔ¼Á£¬2 ¡ª 6ºÅ¿×·Ö±ð¼ÓÈëϵÁÐŨ¶ÈµÄBÊÔ¼Á50 ¦Ì L, ÑùÆ·¿×¼ÓÈëÏàÓ¦µÄAÊÔ¼Á50 ¦Ì L£¬ÇáÇáÕðµ´£¬Ê¹¸÷¿×»ì„ò£»
(6)·´Ó¦½«·´Ó¦°å·ÅÈë37¡ãCºãÎÂÏäÖзõÓý30 min £»
(7)Ï´µÓÈ¡³ö·´Ó¦°å£¬È¥µô·´Ó¦Òº£¬Åĸɣ»Ã¿¿×¼ÓÈë200 300¦Ì LÏ´µÓÒº£¬Ï´µÓÒº²»µÃ Òç³ö£¬·ÅÖÃ2 minºó£¬È¥µôÏ´µÓÒº£¬ÔÚÎüˮֽÉÏÅĸɣ¬Öظ´Ï´µÓ4´Î£»
(8)ÏÔɫÿ¿×¼ÓÈëÏÔÉ«µ×Îï100¦Ì L£¬Ò¡„ò£¬½«·´Ó¦°å·ÅÈë37 ¡ãCºãÎÂÏäÖдæ·Å15
min £»
(9)ÖÕÖ¹ÓëÒÇÆ÷²â¶¨Ã¿¿×·Ö±ð¼ÓÈëÖÕÖ¹Òº50¦Ì L£¬È»ºóÓÃø±êÒÇÔÚ450 nm´¦²â¶¨¸÷ ¿×µÄÎü¹âÖµA£¬ÒÔBÊÔ¼ÁµÄϵÁÐŨ¶ÈΪºá×ø±ê£¬ÒÔÆäÏàÓ¦µÄÎü¹âÖµAΪ×Ý×ø±ê»æÖƱê×¼ÇúÏߣ¬ ¸ù¾Ý±ê×¼ÇúÏߵõ½ÑùÆ·ÖÐTO1µÄŨ¶È£¬¸ù¾Ý¼ÆË㹫ʽFB1º¬Á¿(yg/g) =C*V / m£¬ÆäÖÐC-FB1µÄŨ¶È£¬¦Ì g/mL £»V-ÑùÆ·ÌáȡҺµÄÌå»ý£¬mL £»m-ÑùÆ·ÖÊÁ¿£¬g £»¼ÆËãÑùÆ·ÖÐFB1µÄº¬Á¿¡£ÆäÖÐËùÊö¿¹FB1¶¾Ëص¥Á´¿¹ÌåÖÆ±¸·½·¨ÈçÏÂËùÊö¿¹FB1µ¥Á´¿¹ÌåµÄÖÆ±¸·½·¨Èç ÏÂʹÓÃTrizolÊÔ¼ÁºÐ´ÓÃâÒßСÊóµÄÆ¢ÔàÖÐÌáÈ¡×ÜRNA£¬·´×ªÂ¼³ÉcDNA£¬¾­PCRÀ©ÔöcDNA µÄÖØÁ´¿É±äÇøVh»ùÒòºÍÇáÁ´¿É±äÇøVl»ùÒò£¬PCRÀ©Ôö³ÌÐòΪ94¡ãC 5 min -MV 45s, 55¡ãC 45s, 72¡ãC 45s£¬33Ñ­»·£»72¡ãCÑÓÉì10 min;È»ºó1 %µÄÇíÖ¬ÌÇÄý½ºµçÓ¾£¬ÑéÖ¤PCRÀ©Ôö²ú ÎÓÉÓÚPCR²úÎï¾ùÖ»ÓÐÒ»Ìõ´ø£¬»ØÊÕV1^PtµÄPCR²úÎͨ¹ýÒ»¶ÎÁ¬½ÓëÄ(Linker£¬Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser)½« Vh ºÍ Vl Á¬½Ó³Éµ¥Á´¿¹ Ìå(scFv)£¬Ðγɵ¥Á´¿¹Ì壬Ȼºó½«Æä¿Ë¡µ½ÔØÌå(pCANTAB 5E)ÉϹ¹½¨ÊɾúÌ忹ÌåÎĿ⣬Ô٠ͨ¹ýÉúÎïÌÔÑ¡ÒÔ»ñµÃ¶ÔFB1¶¾Ëؾ߸ßÇ׺ÍÁ¦µÄ¿¹FB1¶¾Ëص¥Á´¿¹Ìå¡£ËùÊö¿¹FB1¶¾Ëص¥Á´ ¿¹ÌåµÄ°±»ùËáÐòÁÐÈçSEQ ID No. 1Ëùʾ¡£±¾·¢Ã÷ÌṩÁËÒ»ÖÖ»ùÒò¹¤³Ìµ¥Á´¿¹Ì壬Æä½á¹¹Èçͼ1Ëùʾ¡£¸Ãµ¥Á´¿¹Ìå(scFv)ÊÇ ÓûùÒò¹¤³Ì·½·¨½«345 bpµÄ¿¹ÌåÖØÁ´¿É±äÇø(Vh)ºÍ325 bpµÄÇáÁ´¿É±äÇøÍ¨¹ýÒ»¶ÎÁ¬ ½ÓëÄ(Linker)Á¬½Ó¶ø³ÉµÄÖØ×éµ°°×£»Èçͼ2Ëùʾ¿¹FB1µ¥Á´¿¹Ìå(scFv)µÄ´óСΪ750 bp £» ¸Ãµ¥Á´¿¹Ìå(scFv)±£³ÖÁËÇ×±¾¿¹ÌåµÄ¿¹Ô­Ç׺ͻîÐÔºÍÌØÒìÐÔµÄ×îС¹¦ÄÜÐÔ¿¹Ì寬¶Î£¬¿ÉÔÚ Ï¸¾úÖдó¹æÄ£¾­¼ÃÉú²ú£¬Ê¹µÃÓÃÓÚÃâÒß¼ì²âµÄ¿¹ÌåÉú²ú¼ò±ãºÍ¾­¼Ã£¬´ó´ó¼õÉÙÁËÕï¶ÏÊÔ¼Á µÄ·ÑÓᣱ¾·¢Ã÷ÊÔ¼ÁºÐµÄ×îС¼ì³öÁ¿Îª0.5mg/Kg¡£±¾·¢Ã÷µÄÏÔÖøÓŵã
±¾·¢Ã÷µÄÊÔ¼ÁºÐÖвÉÓõĿ¹FB1¶¾Ëص¥Á´¿¹Ìå¿ÉÒÔÔڴ󳦸˾úÖиßЧ±í´ï£¬²¢¿É´ó¹æ Ä£Éú²ú£¬ÖƱ¸¹ý³Ì¼ò±ãÒ×ÐУ¬Ê¡Ê±Ê¡Á¦Ê¡Ç®¡£ÀûÓñ¾·¢Ã÷µÄÊÔ¼ÁºÐ¼ì²âFB1¶¾ËØ£¬ÔÚ1.5-2 hʱ¼äÄÚ¼´¿ÉÈ·¶¨ÑùÆ·ÊÇ·ñÊÜFB1¶¾ËØÎÛȾ£¬ÒÔ¼°Ëùº¬FB1¶¾ËصÄÁ¿£¬Ê¹Ó÷½±ã¿ì½Ý£¬³É±¾µÍ Á®
MTv ¦Ï


ͼ1ÊDZ¾·¢Ã÷µÄµ¥Á´¿¹Ìå½á¹¹Ê¾Òâͼ£» ͼ2ÊDZ¾·¢Ã÷µÄµ¥Á´¿¹Ìå»ùÒòscFvÀ©ÔöµÄµçӾͼ£» ͼ3ÊDZ¾·¢Ã÷µÄµ¥Á´¿¹Ì徺ÕùELISA¼ì²âÇúÏßͼ¡£
¾ßÌåʵʩÀý·½Ê½ÒÔÏÂΪ±¾·¢Ã÷µÄ¾ßÌåʵÀý£¬½øÒ»²½ÃèÊö±¾·¢Ã÷£¬µ«ÊDZ¾·¢Ã÷²»½öÏÞÓÚ´Ë¡£ÊµÊ©Àý1
°´ÒÔÏÂÊÔ¼ÁÖÆ×÷ÀûÓûùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²âFB1¶¾ËصÄÊÔ¼ÁºÐ
(1)ÑùÆ·ÌáȡҺȥÀë×ÓË®£»
(2)FB1-KLH ±ê×¼ÊÔ¼Á·Ö±ðΪº¬ 1,2,4,8,16 ¦Ì g/mL µÄ FB1-KLH ÑùÆ·£»
(3)ø±ê¿¹Ô­ÊÔ¼ÁΪº¬FB1-KLH-HRPżÁªµ°°×µÄ0.OlM PBSÈÜÒº£¬±£´æÓÚÌå»ý±È50% µÄ¸ÊÓÍÄÚ£¬_20¡ãC±£´æ£¬Ð§¼ÛΪ5000 £»Ê¹ÓÃʱÓÃPBSÈÜҺϡÊÍ£»
(4)Ï´µÓÒºTNTÈÜÒº£»Åä·½×é·ÝÌå»ý±ÈΪ0.05%ÍÂÎÂ-20£¬20mmol/L Tris ¡ª HCl£¬ 150 mmol/L NaCl£¬pH 7. 4 £»
(5)BSAÊÔ¼Áº¬5% BSAµÄTNTÈÜÒº£»
(6)ÏÔÉ«µ×Îï10ml ÏÔɫҺ£»Åä·½×é·Ý250 ¦Ì L 20 mg/mL DAB,40 ¦Ì L 40 mg/mL NiCl£¬9. 75 ml µÄ 1. 0 mol/L Tris-HCl (pH 6. 8)£¬_20¡ãC±£´æ£»Ê¹ÓÃʱ¼Ó 7 ¦Ì L 30% H2O2 £»
(7)ÖÕֹҺȥÀë×ÓË®Öк¬0.1 mol / LÑÇÁòËáÄÆ£¬2 mol / LÁòËá¡£¸ù¾ÝÉÏÊöÊÔ¼ÁºÐ°´ÒÔϳÌÐò¼ì²âFB1
(1)ÑùÆ·´¦ÀíÔÚIgÑùÆ·(´óÃס¢Ð¡Âó¡¢ÓñÃ×»ò»¨ÉúµÄÕû¸ö¹ûʵ¡¢ÖÖ×Ó»òÆä¾­¹ýÉî¼Ó¹¤ µÄ²úÆ·)ÖмÓÈ뼚1ÑùÆ·ÌáȡҺ£¬Òºµª»ò»úеÑÐÄ¥·ÛË飬³¬ÉùÝÍÈ¡10 min£¬5000rpm£¬ÀëÐÄ10 min£¬ÉÏÇåÒº¼´Îªº¬ÑùÆ·µÄÑùÆ·ÌáȡҺ£»
º¬ÑùÆ·µÄÑùÆ·ÌáȡҺȡ100 ¦Ì 1Óë100 ¦Ì 1ø±ê¿¹Ô­ÊÔ¼Á»ìºÍ¾ù„ò£¬¼´³ÉAÊÔ¼Á£» ϵÁÐŨ¶ÈµÄFB1-KLH±ê×¼ÊÔ¼Á1£¬2£¬4£¬8£¬16 ¦Ì g/mL¸÷100 ¦Ì L·Ö±ðÓë100 ¦Ì Lø±ê ¿¹Ô­ÊÔ¼Á»ìºÍ¾ù„ò£¬¼´³ÉϵÁÐŨ¶ÈµÄBÊÔ¼Á£»Ã¸±ê¿¹Ô­ÊÔ¼ÁʹÓÃʱÏÈÓÃPBSÊÔ¼ÁÏ¡ÊÍ(5ºÁ ÉýPBSÈÜÒºÖмÓ1 ¦Ì Lø±ê¿¹Ô­ÊÔ¼Á)£»
(2)ÊÔ¼Áƽºâ½«ÊÔ¼ÁºÐ×Ô-20¡ãC±ùÏäÈ¡³ö£¬·ÅÖÃ15minÒÔÉÏ£¬Æ½ºâÖÁÊÒΣ»
(3)С¿×±àºÅ¸ù¾ÝÐèҪȡ³öø±êÌõ·ÅÖÃÔÚ·´Ó¦°åÖ§¼ÜÉÏ¡£1ºÅ¿×ΪÒõÐÔ¿×£¬2¡ª 6ºÅ¿× ΪFB1-KLH±ê×¼¶ÔÕÕ¿×£¬ÆäÓà¿×ΪÑùÆ·¿×£»Ã¸±êÌõÿ¿×ÄÚÒѾ­ÓйÌÏ໯¿¹FB1µ¥Á´¿¹Ì壻Ëù Êö¿¹FB1µ¥Á´¿¹ÌåÖÆ±¸²½ÖèΪ´ÓÃâÒßСÊóµÄÆ¢ÔàÖÐÌáÈ¡×ÜRNA£¬¾­·´×ªÂ¼³ÉcDNA£¬¾­PCRÀ© Ôö¿¹ÌåÖØÁ´¿É±äÇøVh»ùÒòºÍÇáÁ´¿É±äÇø\»ùÒò£¬Í¨¹ýÒ»¶ÎÁ¬½ÓëÄ(Linker)°ÑVhºÍ\Á¬½Ó ³Éµ¥Á´¿¹Ìå(scFv)£¬È»ºó¿Ë¡µ½ÔØÌåÉϹ¹½¨ÊɾúÌ忹ÌåÎĿ⣬ÔÙͨ¹ýÉúÎïÌÔÑ¡ÒÔ»ñµÃ¶ÔFB1 ¾ß¸ßÇ׺ÍÁ¦µÄµ¥Á´¿¹Ìå¡£(4)Ï´µÓÿ¿×¼ÓÈë250 ¦Ì LÏ´µÓÒº£¬Ï´Òº²»µÃÒç³ö£¬·ÅÖÃ^iiinºó£¬È¥µôÏ´µÓÒº£¬ÔÚ ÎüˮֽÉÏÅĸɣ¬Öظ´Ï´°åÒ»´Î£»
(5)¼ÓÑù1ºÅ¿×¼ÓÉÏ50PL BSAÊÔ¼Á£¬2 ¡ª 6ºÅ¿×·Ö±ð¼ÓÈëϵÁÐŨ¶ÈµÄBÊÔ¼Á50 ¦Ì L, ÑùÆ·¿×¼ÓÈëÏàÓ¦µÄAÊÔ¼Á50 ¦Ì L£¬ÇáÇáÕðµ´£¬Ê¹¸÷¿×»ì„ò£»
(6)·´Ó¦½«·´Ó¦°å·ÅÈë37¡ãCºãÎÂÏäÖзõÓý30 min £»
(7)Ï´µÓÈ¡³ö·´Ó¦°å£¬È¥µô·´Ó¦Òº£¬Åĸɡ£Ã¿¿×¼ÓÈë250¦Ì LÏ´µÓÒº£¬Ï´Òº²»µÃÒç³ö£¬·ÅÖÃ2 minºó£¬È¥µôÏ´µÓÒº£¬ÔÚÎüˮֽÉÏÅĸɣ¬Öظ´Ï´°å4´Î£»
(8)ÏÔɫÿ¿×¼ÓÈëÏÔÉ«µ×Îï100¦Ì L£¬Ò¡„ò£¬½«·´Ó¦°å·ÅÈë37 ¡ãCºãÎÂÏäÖдæ·Å15
min £»
(9)ÖÕÖ¹ÓëÒÇÆ÷²â¶¨Ã¿¿×·Ö±ð¼ÓÈëÖÕÖ¹Òº50¦Ì L£¬È»ºóÓÃø±êÒÇÔÚ450 nm´¦²â¶¨¸÷ ¿×µÄÎü¹âÖµA£¬ÒÔBÊÔ¼ÁµÄϵÁÐŨ¶ÈΪºá×ø±ê£¬ÒÔÆäÏàÓ¦µÄÎü¹âÖµAΪ×Ý×ø±ê»æÖƱê×¼ÇúÏß¡£Í¨¹ý¿¹FB1µ¥Á´¿¹ÌåÉϵÄE-tag½«¿¹FB1µ¥Á´¿¹ÌåÓë¹Ì¶¨ÓÚø±ê°åÉϵĿ¹E_tag ¿¹Ìå½áºÏ£¬ÐγɹÌÏ࿹Ì壻¼ÓÈë´ý²âÑùÆ·ºÍø±ê¿¹Ô­ÊÔ¼Á£¬ÑùÆ·ÖеĿ¹Ô­ºÍø±ê¿¹Ô­¾ºÕùÓë ¹ÌÏ࿹Ìå½áºÏ£¬´ý²âÑùÆ·Öп¹Ô­º¬Á¿Ô½¸ß£¬ÔòÓë¹ÌÏ࿹Ìå½áºÏµÄÔ½¶à£¬Ê¹µÃø±ê¿¹Ô­Óë¹ÌÏà ¿¹Ìå½áºÏµÄ»ú»á¾ÍÔ½ÉÙ£¬ÉõÖÁûÓлú»á½áºÏ£¬ÕâÑù¼ÓÈëµ×Îïºó¾Í²»ÏÔÉ«»òÏÔÉ«ºÜdz£¬ÏÔÉ«Éî ÕßΪÒõÐÔ¡£Èç±í1Ëùʾ£¬Ëæ×ÅËù¼ÓÈëµÄ±ê׼Ũ¶ÈFB1-KLHµÄŨ¶ÈµÄÖð²½Éý¸ß£¬Ïà¶ÔÓ¦µÄÎü¹â ÖµODÖµÖð²½¼õÉÙ¡£¸ù¾Ý´ËÊý¾Ý»æÖƵÄFB1-KLH±ê׼Ũ¶ÈÇúÏßÈçͼ3Ëùʾ£¬0D450 nm´¦Îü¹â ÖµÓë´ý²âÑùÆ·µÄŨ¶È³Ê·´±È¹ØÏµ£¬Òò´Ë¸ù¾Ý´ý²âÑùÆ·µÄ0D450 nm´¦Îü¹âÖµ¾Í¿ÉÅжÏÑùÆ·ÖÐ º¬ÓеÄFB1µÄŨ¶È¡£¸ù¾Ý¼ÆË㹫ʽÑùÆ·ÖÐFB1º¬Á¿(¦Ì g/g) =C*V / m£¬ÆäÖÐC-ÑùÆ·ÖÐFB1WŨ¶È£¬¦Ì g/ mL £»V-ÑùÆ·ÌáȡҺµÄÌå»ý£¬mL £»m-ÑùÆ·ÖÊÁ¿£¬g £»¼ÆËãÑùÆ·ÖÐFB1µÄº¬Á¿¡£µ±Îü¹âֵΪ1. 363 ʱ£¬Úà81º¬Á¿1*4 /1=4 ¦Ì g/go
±í1±¾·¢Ã÷µÄµ¥Á´¿¹ÌåµÄ¾ºÕùELISA¼ì²âµÄÎü¹âÖµ
ȨÀûÒªÇó
1.Ò»ÖÖ»ùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØB1µÄÊÔ¼ÁºÐ£¬ÆäÌØÕ÷ÔÚÓÚÆäÊÔ¼Á°üÀ¨(1)ÑùÆ·ÌáȡҺȥÀë×ÓË®£»(2)±ê×¼ÊÔ¼Á=FB1-KLH£»(3)ø±ê¿¹Ô­ÊÔ¼ÁΪº¬FB1-KLH-HRPżÁªµ°°×µÄ0.OlM PBSÈÜÒº£¬±£´æÓÚÌå»ý±ÈΪ 50%µÄ¸ÊÓÍÄÚ£¬_20¡ãC±£´æ£¬Ð§¼ÛΪ5000 £»Ê¹ÓÃʱÓÃPBSÈÜҺϡÊÍ£»(4)Ï´µÓÒºTNTÈÜÒº£»Åä·½×é·ÝÌå»ý±ÈΪ0.05%µÄÍÂÎÂ-20£¬20mmol/L Tris -HCl£¬150 mmol/L NaCl£¬pH 7. 4 £»(5)BSAÊÔ¼Áº¬5% (ÖØÁ¿±È)BSAµÄTNTÈÜÒº£»(6)ÏÔÉ«µ×Îï10ml ÏÔɫҺ£»Åä·½×é·Ý250 ¦Ì L 20 mg/mL DAB,40 ¦Ì L 40 mg/mL NiCl£¬9. 75 ml µÄ pH 6. 8 µÄ 1. 0 mol/L iTris-HCl£¬_20¡ãC±£´æ£»Ê¹ÓÃʱ¼Ó 7 ¦Ì L 30% (Ìå»ý ±È)H2O2 £»(7)ÖÕֹҺȥÀë×ÓË®Öк¬0.1 mol / LÑÇÁòËáÄÆ£¬2 mol / LÁòËá¡£
2.Ò»ÖÖʹÓûùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØB1µÄÊÔ¼ÁºÐµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚÒÀ´Î°ü À¨ÒÔϲ½Öè(1)ÑùÆ·´¦ÀíÔÚIgÑùÆ·ÖмÓÈ뼚1ÑùÆ·ÌáȡҺ£¬Òºµª»ò»úеÑÐÄ¥·ÛË飬³¬ÉùÝÍÈ¡¡¢Àë ÐÄ£¬ÉÏÇåÒº¼´Îªº¬ÑùÆ·µÄÌáȡҺ£»º¬ÑùÆ·µÄÌáȡҺȡÓëø±ê¿¹Ô­ÊÔ¼ÁµÈÌå»ý»ìºÍ¾ù„ò£¬¼´³ÉAÊÔ¼Á£»±ê×¼ÊÔ¼ÁȡϵÁÐŨ¶È·Ö±ðÓëø±ê¿¹Ô­ÊÔ¼ÁµÈÌå»ý»ìºÍ¾ù„ò£¬¼´³ÉϵÁÐŨ ¶ÈµÄBÊÔ¼Á£»ËùÊöø±ê¿¹Ô­ÊÔ¼ÁʹÓÃʱÏÈÓÃPBSÈÜҺϡÊÍ£»(2)ÊÔ¼Áƽºâ½«ÊÔ¼ÁºÐƽºâÖÁÊÒΣ»(3)С¿×±àºÅÈ¡³öø±êÌõ·ÅÖÃÔÚ·´Ó¦°åÉÏ£¬±ê¼Ç1ºÅ¿×ΪÒõÐÔ¿×£¬2¡ª 6ºÅ¿×ΪFB1¶¾ ËØ±ê×¼¶ÔÕÕ¿×£¬ÆäÓà¿×ΪÑùÆ·¿×£»Ã¸±êÌõÿ¿×ÄÚÒѾ­ÓйÌÏ໯¿¹FB1¶¾Ëص¥Á´¿¹Ì壻(4)Ï´µÓÿ¿×ÄÚ¼ÓÈë200 300¦Ì LÏ´µÓÒº£¬Ï´µÓÒº²»µÃÒç³ö¿×Í⣬·ÅÖÃaiiinºó£¬È¥µô Ï´µÓÒº£¬ÔÚÎüˮֽÉÏÅĸɣ¬Öظ´Ï´µÓÒ»´Î£»(5)¼ÓÑù1ºÅ¿×¼ÓÉÏ50PL BSAÊÔ¼Á£¬2 ¡ª 6ºÅ¿×·Ö±ð¼ÓÈëϵÁÐŨ¶ÈµÄBÊÔ¼Á50 ¦Ì L, ÑùÆ·¿×¼ÓÈëÏàÓ¦µÄAÊÔ¼Á50 ¦Ì L£¬ÇáÇáÕðµ´£¬Ê¹¸÷¿×»ì„ò£»(6)·´Ó¦½«·´Ó¦°å·ÅÈë37¡ãCºãÎÂÏäÖзõÓý30 min £»(7)Ï´µÓÈ¡³ö·´Ó¦°å£¬È¥µô·´Ó¦Òº£¬Åĸɣ»Ã¿¿×¼ÓÈë200 300¦Ì LÏ´µÓÒº£¬Ï´µÓÒº²»µÃ Òç³ö£¬·ÅÖÃ2 minºó£¬È¥µôÏ´µÓÒº£¬ÔÚÎüˮֽÉÏÅĸɣ¬Öظ´Ï´µÓ4´Î£»(8)ÏÔɫÿ¿×¼ÓÈëÏÔÉ«µ×Îï100¦Ì L£¬Ò¡„ò£¬½«·´Ó¦°å·ÅÈë37 ¡ãCºãÎÂÏäÖдæ·Å15min £»(9)ÖÕÖ¹ÓëÒÇÆ÷²â¶¨Ã¿¿×·Ö±ð¼ÓÈëÖÕÖ¹Òº50¦Ì L£¬È»ºóÓÃø±êÒÇÔÚ450 nm´¦²â¶¨¸÷ ¿×µÄÎü¹âÖµA£¬ÒÔBÊÔ¼ÁµÄϵÁÐŨ¶ÈΪºá×ø±ê£¬ÒÔÆäÏàÓ¦µÄÎü¹âÖµAΪ×Ý×ø±ê»æÖƱê×¼ÇúÏߣ¬ ¸ù¾Ý±ê×¼ÇúÏߵõ½ÑùÆ·ÖÐTO1µÄŨ¶È£¬¸ù¾Ý¼ÆË㹫ʽFB1º¬Á¿(yg/g) =C*V / m£¬ÆäÖÐC-FB1µÄŨ¶È£¬¦Ì g/mL £»V-ÑùÆ·ÌáȡҺµÄÌå»ý£¬mL £»m-ÑùÆ·ÖÊÁ¿£¬g £»¼ÆËãÑùÆ·ÖÐFB1µÄº¬Á¿¡£
3.¸ù¾ÝȨÀûÒªÇó2ËùÊöʹÓûùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØB1µÄÊÔ¼ÁºÐµÄ·½·¨£¬ÆäÌØ Õ÷ÔÚÓÚ²½Öè(3)ËùÊö¿¹FB1¶¾Ëص¥Á´¿¹ÌåµÄ°±»ùËáÐòÁÐÈçSEQ ID No. 1Ëùʾ¡£
È«ÎÄÕªÒª
±¾·¢Ã÷ÌṩÁËÒ»ÖÖ»ùÒò¹¤³Ìµ¥Á´¿¹Ìå¼ì²â·üÂí¾úËØB1µÄÊÔ¼ÁºÐ¼°·½·¨£¬±¾·¢Ã÷µÄÊÔ¼ÁºÐÖУ¬ÆäÊÔ¼Á°üÀ¨ÑùÆ·ÌáȡҺ¡¢±ê×¼ÊÔ¼Á¡¢Ã¸±ê¿¹Ô­ÊÔ¼Á¡¢Ï´µÓÒº¡¢BSAÊÔ¼Á¡¢ÏÔÉ«µ×Îï¡¢ÖÕÖ¹Òº¡£Í¨¹ýÑùÆ·´¦Àí¡¢ÊÔ¼Áƽºâ¡¢Ï´µÓ¡¢¼ÓÑù¡¢Ï´µÓ¡¢ÏÔÉ«¡¢ÖÕÖ¹£¬¼ÆËãÑùÆ·ÖÐFB1¶¾Ëصĺ¬Á¿¡£±¾·¢Ã÷µÄÊÔ¼ÁºÐÖвÉÓõĿ¹·üÂí¾úËØB1µ¥Á´¿¹Ìå¿ÉÒÔÔڴ󳦸˾úÖиßЧ±í´ï£¬²¢¿É´ó¹æÄ£Éú²ú£¬ÖƱ¸¹ý³Ì¼ò±ãÒ×ÐУ¬Ê¡Ê±Ê¡Á¦Ê¡Ç®¡£ÀûÓñ¾·¢Ã÷µÄÊÔ¼ÁºÐ¼ì²â·üÂí¾úËØB1£¬ÔÚ1.5-2hÄÚ¼´¿ÉÈ·¶¨ÑùÆ·ÊÇ·ñÊÜ·üÂí¾úËØB1ÎÛȾ£¬ÒÔ¼°¼ÆËãËùº¬·üÂí¾úËØB1µÄÁ¿£¬Ê¹Ó÷½±ã¿ì½Ý£¬³É±¾µÍÁ®¡£
Îĵµ±àºÅG01N33/543GK102095850SQ20111002705
¹«¿ªÈÕ2011Äê6ÔÂ15ÈÕ ÉêÇëÈÕÆÚ2011Äê1ÔÂ26ÈÕ ÓÅÏÈȨÈÕ2011Äê1ÔÂ26ÈÕ
·¢Ã÷ÕßÁõÏþÀ×, ׯÕñºê, ÑîÑàÁè, ÁÖÁá, ÍôÊÀ»ª, Ô¬¾ü, ¸ßæÂæÂ ÉêÇëÈË:¸£½¨Å©ÁÖ´óѧ

  • רÀûÃû³Æ£ºÓÃÓÚ¶à¹âԴԭλ½á¹¹¼ì²âµÄ²ÄÁÏÀ­ÉìºÍѹËõ×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°ÔÚ¶àÖÖ¹âԴϲÄÁÏÀ­ÉìÓëÊÜѹÐÔÄܵIJâÁ¿¼¼ÊõÁìÓò£¬ ¾ßÌåÉæ¼°µ½Ôڸ߾«¶ÈÎ»ÒÆ¡¢²»Í¬ËÙÂÊ·¶Î§ÒÔ¼°ÏàӦζÈÌõ¼þϲâÁ¿²ÄÁ쵀 ½á¹¹ÓëÁ¦Ñ§ÐÔÄܵÄ×°Öᣱ³¾°¼¼Êõ£º²ÄÁϵĽá
  • רÀûÃû³Æ£ººÏ³É¿×¾¶¼¤¹â³ÉÏñÀ×´ïµÄ¶àͨµÀ¹âѧ½ÓÊÕ»úϵͳµÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°ºÏ³É¿×¾¶¼¤¹â³ÉÏñÀ×´ï£¬ÌØ±ðÊÇÒ»Öֺϳɿ׾¶¼¤¹â³ÉÏñÀ×´ïµÄ¶àͨµÀ¹âѧ½ÓÊÕ»úϵͳ¡£Æä¹¹³ÉÊÇÓɶà¸ö¼¼Êõ²ÎÊýÏàͬµÄ¹âѧ½ÓÊÕ»ú²¢ÁÐÅŲ¼×é³É£¬µ¥Ò»¹âѧ½ÓÊÕ»ú°üÀ¨¹âѧÌìÏߣ¬¹â
  • רÀûÃû³Æ£ºÒ»ÖÖ¿ª³µÇ°ÑõÆø¹ÜÏß¿ª¹Ø·§Ð¹Â¶µÄ²âÊÔ·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Æø»¯Â¯¿ª³µÇ°Ñõ¹ÜÏßй©²âÊԵķ½·¨¡£±³¾°¼¼Êõ£ºSHELL¸Éú·ÛÆø»¯¹¤ÒÕÊÇÓɺÉÀ¼ÓÚÉÏÊÀ¼Í70Äê´úÑз¢³É¹¦£¬²¢³É¹¦Ó¦ÓÃÓÚÈȵçÁª²úÏîÄ¿£¬90Äê´úÖÐÆÚÒý½øÎÒ¹ú£¬Ä¿Ç°ÒѾ­ÓÐ23Ìׯø»¯Â¯
  • רÀûÃû³Æ£ºÒ»ÖÖʵʱˮÑù²É¼¯ÏµÍ³¼°Æä²É¼¯·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷ÊôÓÚºÛÁ¿·ÖÎö»¯Ñ§Óë»·¾³¿ÆÑ§ÁìÓò£¬ÓÈÆäÉæ¼°Ò»ÖÖʵʱˮÑù²É¼¯ÏµÍ³¼°Æä²É¼¯·½·¨¡£±³¾°¼¼Êõ£º²É¼¯ÌìȻˮÑùÑù±¾(°üÀ¨ºÓÁ÷¡¢ºþ²´¡¢º£ÑóµÈ)£¬²¢¶ÔÆä¸÷ÏîÎïÀíºÍ»¯Ñ§Ö¸±ê½øÐзÖÎö£¬ÊÇÕë¶ÔÌìȻˮÑùµÄÎïÀí
  • רÀûÃû³Æ£ºÓÃÓÚµç×ÓʽµçÁ÷»¥¸ÐÆ÷г²¨Ó°ÏìÁ¿¼ì²âµÄ±ê×¼Ô´¼°¼ì²â×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Ò»ÖÖµç×ÓʽµçÁ÷»¥¸ÐÆ÷г²¨Ó°ÏìÁ¿µÄ¼ì²âÉ豸£¬¾ßÌåµØËµÊÇÒ»ÖÖÓÃÓÚµç×ÓʽµçÁ÷»¥¸ÐÆ÷г²¨Ó°ÏìÁ¿¼ì²âµÄ±ê×¼Ô´£¬ÒÔ¼°²ÉÓøñê×¼Ô´µÄµç×ÓʽµçÁ÷»¥¸ÐÆ÷г²¨Ó°ÏìÁ¿¼ì²â
  • רÀûÃû³Æ£º¸ÌéÙÉúÎïÀà»ÆÍªÖÐ³ÈÆ¤ß°º¬Á¿µÄ²â¶¨·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°ÉúÎï²âÊÔÁìÓò£¬ÓÈÆäÉæ¼°¸ÌéÙÉúÎïÀà»ÆÍªÖÐ³ÈÆ¤ß°µÄœy¶¨·½·¨¡£±³¾°¼¼Êõ£º¸ÌéÙÀà»ÆÍªÊÇ´Ó¸ÌéÙ¹ûʵÖÐÌáÈ¡³öÀ´µÄһϵÁоßÓÐÏÔÖøÉúÎï»îÐԵĻÆÍªÀ໯ºÏÎ¸ÌéÙÀà»ÆÍª¾ßÓжÀÌØµÄ·¼ÏãÐÔ¡¢Á¼ºÃµÄË®
ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾
È«¹ú·þÎñÈÈÏߣº13062023238
µç»°£º13062023238
µØÖ·£ºëøÖÝÊÐÁúȪ¹¤ÒµÔ°68ºÅ
¹Ø¼ü´Ê£ºÏ³´²£¬Êý¿ØÏ³´²£¬ÁúÃÅϳ´²
¹«Ë¾¶þάÂë
Copyright 2010-2024 °æÈ¨ËùÓÐ All rights reserved ³ICP±¸19044495ºÅ-12

¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿