²é¿´: 530  |  »Ø¸´: 0

ºþ±±ÆÕÃÀÉúÎï¿Æ¼

гæ (³õÈëÎÄ̳)

[½»Á÷] Ò»²½·¨TUNELϸ°ûµòÍö¼ì²âÊÔ¼ÁºÐ£¨ºìɫӫ¹â£©ÊµÑé²½Öè

Ò»²½·¨TUNELϸ°ûµòÍö¼ì²âÊÔ¼ÁºÐ£¨ºìɫӫ¹â£©ÊµÑé²½Öè
×Ô±¸ÒÇÆ÷ºÄ²Ä£º
1)ÊÔ¼Á
PBS£¨º¬1%BSA£© »º³åÒº( pH7.2¡«7.4)£¬ Ä¿µÄÊǼõÉÙÀëÐÄÔì³ÉµÄϸ°ûËðʧ¡£
2)ÒÇÆ÷
Á÷ʽϸ°ûÒÇ¡¢ÀëÐÄ»ú¡£
¶ÔÕÕÉèÖãº
ÒõÐÔ¶ÔÕÕ£ºÅųýϸ°û±¾µ×¡¢Ò©Îï´¦ÀíµÈÔ­Òò²úÉúÓ«¹â±³¾°ÒÔ¼°·ÇÌØÒìÐÔȾɫÔì³ÉµÄÓ°Ïì¡£×¼±¸Ò»×éϸ°û×÷ΪÒõÐÔ¶ÔÕÕ£¬ µÚ8²½±ê¼Ç¹¤×÷ÒºÅäÖÆÊ±²»Ìí¼ÓTdTø£¬ÆäÓà²Ù×÷ÓëʵÑé×éÏàͬ¡£
ʵÑé²½Öè
1.ÊÕ¼¯Ï¸°û²¢½øÐмÆÊý£¬Ã¿×éÈ¡1¡Á106¸öϸ°û£¬300¡ÁgÀëÐÄ5min£¬ÆúÉÏÇå¡£
×¢£ºÈôÑù±¾ÎªÌù±Úϸ°û£¬µòÍöϸ°û»áÓв¿·ÖÐü¸¡ÓÚÉÏÇåÖУ¬ÉÏÇåÖеÄϸ°ûÒ²ÒªÊÕ¼¯¡£
2.¼ÓÈë200¦ÌLPBS£¨º¬1%BSA£©ÖØÐüϸ°û£¬¼ÓÈë200uL Fixation Buffer£¬ÊÒι̶¨60min£¨ÍƼöʹÓÃҡת·½Ê½£¬»òÿ15min »ìÔÈÒ»´Î£©¡£
3.¼ÓÈë1mL PBS£¨º¬1%BSA£©£¬600¡Ág ÀëÐÄ5min£¬ÆúÉÏÇå¡£
4.¼ÓÈë200uL Permeabilization Buffer£¬±ùÉÏÆÆÄ¤10min¡£
×¢£ºÆÆÄ¤Î¶ȹý¸ß»òÕßʱ¼ä¹ý¾Ã»áµ¼ÖÂϸ°ûÆÆË飬Òò´Ë½¨ÒéPermeabilization Buffer½â¶³ºó·ÅÖÃÔÚ4¡æ , ´ýʹÓÃǰȡ³ö ; ÁíÍâÆÆÄ¤Ê±¼ä×²»Òª³¬¹ý15min¡£
5.¼ÓÈë1-2mL PBS£¨º¬1%BSA£©ÖÕÖ¹ÆÆÄ¤£¬ÇáÇá´µ´ò»ìÔȺó£¬600¡ÁgÀëÐÄ5min£¬ÆúÉÏÇå¡£
6.¼ÓÈë200uL TdT Equilibration Buffer£¬ÇáÇá´µ´ò»ìÔÈ£¬37 ¡ãC ƽºâ15min¡£
7.600¡ÁgÀëÐÄ5min£¬ÆúÉÏÇ壬ÊÕ¼¯Ï¸°û³Áµí¡£
8.°´ÕÕ·Ö×é²Î¿¼Ï±íÅäÖÆ±ê¼Ç¹¤×÷Òº£¬Ã¿¸öÑù±¾¼ÓÈë100uL·´Ó¦Òº£¨³ä·Ö»ìÔÈ£¬ÏÖÅäÏÖÓã©¡£
×é·Ö        ¼ì²âÑù±¾        ÒõÐÔ¶ÔÕÕ
TdT Equilibration Buffer        70ul        80ul
Labeling Solution        20ul        20ul
TdT Enzyme        10ul        0ul
×¢£º
¢ÙTdT Equilibration BufferʹÓÃǰ£¬ÊÒξ²ÖÃÖ±ÖÁÍêÈ«Èܽ⡣±ù¶³µÄƽºâÒºÈÚ»¯ºó¿ÉÄÜ»á³öÏÖîÜÑνᾧ£¬´ËΪÕý³£ÏÖ Ïó¡£Ê¹ÓÃǰÎÐÐý»ìÔÈ¡£
¢ÚLabeling SolutionʹÓÃǰ£¬ÇëÖÃÓÚ±ùÉÏÈܽ⣬´ýÍêÈ«ÈܽâºóÀëÐÄ£¬ÓÃǹͷ´µ´ò»ìÔÈ¡£
¢ÛTdTø¶ÔζȽÏÃô¸Ð£¬ÇëÑϸñ±£´æÓÚ-20¡æ , ʹÓÃǰȡ³ö£¬Ê¹ÓúóÁ¢¼´·Å»Ø¡£
¢ÜÅäÖÆ±ê¼Ç¹¤×÷Һʱ£¬½¨Òé²»ÒªÎÐÐý¡£
9.37¡æ±Ü¹â·õÓý60min£¨Ã¿20minÇáÇáÒ¡»Î»ìÔÈϸ°û£© ¡£
10.¼ÓÈë1mL Stop SolutionÇáÇá´µ´ò»ìÔÈ£¬ÊÒξ²ÖÃ5min£¬¼ÓÈë300 500uL PBS(º¬1%BSA)£¬600¡Ág ÀëÐÄ5min£¬ÆúÉÏÇå¡£ 11.¼ÓÈë200uL PBS£¨º¬1%BSA£©ÖØÐüϸ°û£¬ÉÏ»ú¼ì²â¡£ (Ϊ±ÜÃâÓ«¹â´ãÃð£¬Ç뾡¿ìÉÏ»ú¼ì²â)
×¢ÒâÊÂÏ
1.±¾²úÆ·½öÏÞÓÚרҵÈËÔ±ÓÃÓÚ¿ÆÑ§Ñо¿£¬²»µÃÓÃÓÚÁÙ´²Õï¶Ï»òÖÎÁÆ£¬²»µÃÓÃÓÚʳƷ»òÒ©Æ·£¬²»µÃ´æ·ÅÓÚÆÕͨסլ¡£
2.ΪÁËÄúµÄ°²È«ºÍ½¡¿µ£¬²Ù×÷ʱ±ØÐë´÷¿ÚÕÖ¡¢ÊÖÌס¢ÊµÑé·þºÍÆäËüÉú»¯ÊµÑéÊÒ·À»¤´ëÊ©¡£¡£
3.ÓÃÓÚ¸ÃÊÔ¼ÁºÐµÄ¼ì²âÑù±¾×îµÍϸ°ûÊýÄ¿²»µÍÓÚ5¡Á105¸ö¡£
4.ʵÑéÖÐÐèÒªÖØÐüϸ°ûµÄ²½Ö裬ÓÃÒÆÒºÆ÷ÇáÇá´µ´òϸ°û10-20´Î£¬´µ´òʱÇëÎð½«Ç¹Í·ÖеÄÒºÌåÍêÈ«´µ³ö£¬±ÜÃâÔì³Éϸ°ûËð É˺ͲúÉú¹ý¶àµÄÆøÅÝ¡£
5.ÀëÐÄÈ¥ÉÏÇåµÄ²Ù×÷ҪСÐĽ÷É÷£¬±ÜÃâÔì³Éϸ°ûËðʧ¡£
6.Labeling Solution ºÍTdTøӦ±ÜÃâ·´¸´¶³ÈÚºÍÎÐÐý²Ù×÷¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ºþ±±ÆÕÃÀÉúÎï¿Æ¼ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ÃæÉÏÌáǰûÏûÏ¢£¬ÓÐÖеÄÂð +10 archvillain 2026-08-02 12/600 2026-08-02 18:46 by hitlend
[¿¼ÑÐ] ÊÛÒ»ÇøSCIÎÄÕÂT0P£¬ÎÒ:8O.551.O54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 AS6fX1tr1on4 2026-08-02 8/400 2026-08-02 18:44 by ca3DVAx4OB19
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8O5.5.1.O5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 AS6fX1tr1on4 2026-08-02 4/200 2026-08-02 18:41 by ca3DVAx4OB19
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8O5.5.1.O5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 AS6fX1tr1on4 2026-08-02 8/400 2026-08-02 18:24 by ca3DVAx4OB19
[¿¼²©] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 AS6fX1tr1on4 2026-08-02 9/450 2026-08-02 18:23 by ca3DVAx4OB19
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 AS6fX1tr1on4 2026-08-02 13/650 2026-08-02 18:14 by ca3DVAx4OB19
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O55.1.O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 AS6fX1tr1on4 2026-08-02 12/600 2026-08-02 18:14 by ca3DVAx4OB19
[¿¼²©] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8.O.55.1.O54,¿ÆÄ¿È«,¿ÉÙ¤¼± +4 cBGhfJFuNMca 2026-08-02 16/800 2026-08-02 18:12 by ca3DVAx4OB19
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +4 cBGhfJFuNMca 2026-08-02 16/800 2026-08-02 18:11 by ca3DVAx4OB19
[²©ºóÖ®¼Ò] ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 cBGhfJFuNMca 2026-08-02 20/1000 2026-08-02 18:04 by ca3DVAx4OB19
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøT0PÎÄÕ£¬ÎÒ:8O.55.1.O.5.4,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 cBGhfJFuNMca 2026-08-02 9/450 2026-08-02 16:32 by jHcrHMhbKCFV
[»ù½ðÉêÇë] ÃæÉÏÔٴιÒÁË£¬Ì«ÄÑÁË£¬ÌÉÒ²Ìɲ»ÁË£¬¾ëÒ²¾í²»¹ý£¬Ð¡Ñ§Ð£Ö®é䣡 +18 µÍ´¹µÄÒ°»¨ 2026-07-31 24/1200 2026-08-02 16:03 by swallowwh
[»ù½ðÉêÇë] 2026Äê¹ú×ÔÈ»ÃæÉÏ×ÊÖúÂÊ +15 ²¼²¼ºÍÒ»¶þ 2026-07-30 21/1050 2026-08-02 10:56 by iaeyuan
[½Ìʦ֮¼Ò] »ù´¡Ñо¿ÔõôÀ­ºáÏò£¬Ñ§Ð£µ½¿îÈÎÎñÔ½À´Ô½¶à£¬ÄÑÒÔÍê³É À­ºáÏò£¬¶¼ÓÐÄÄЩ;¾¶°¡ +8 ½õÒÂÎÀº®Õ½ 2026-07-28 10/500 2026-08-02 10:00 by ½õÒÂÎÀº®Õ½
[Óлú½»Á÷] Ò»¸öÓлúºÏ³ÉʵÑéÊÒ¶¼ÐèÒªÄÄЩÉ豸£¿ 50+3 kf2781974 2026-07-31 7/350 2026-08-02 07:59 by 88817753
[»ù½ðÉêÇë] ΢ÐÅÖ¸Êýû±ä»¯£¬¿ÆÑÐÖ®ÓÑûÔĶÁ +14 wangze12014 2026-07-28 18/900 2026-07-31 18:35 by lzchaihuo
[¸ß·Ö×Ó] HXDI×öË®ÐÔ¾Û°±õ¥ÈéÒº£¬ÊDz»ÊÇÌØ±ðÈÝÒ׳öÔü 15+3 yuyusuv 2026-07-29 3/150 2026-07-31 09:21 by huizingga
[»ù½ðÉêÇë] ϵͳ½ñÌìÓÖÌáʾά»¤ÁË£¬¹À¼ÆÀë·Å°ñ²»Ô¶ÁË +11 winnerche 2026-07-29 15/750 2026-07-30 23:08 by jnhyjjm
[»ù½ðÉêÇë] ÄãÃǵÄʱ¼ä´Á±äÁËÂð +3 archvillain 2026-07-30 4/200 2026-07-30 18:53 by levinzhwen
[»ù½ðÉêÇë] ÕâÖÖÇé¿ö»¹ÓÐÏ·Âð +5 drbart 2026-07-27 11/550 2026-07-29 05:50 by drbart
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û