Znn3bq.jpeg
²é¿´: 357  |  »Ø¸´: 1
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û1´Î£¬×÷Õßmuzi131122Ôö¼Ó½ð±Ò 1 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

muzi131122

Ìú³æ (³õÈëÎÄ̳)


[×ÊÔ´] [Ô­´´]RT-PCR³õѧÕßʵÑéÉè¼Æ¼°×¢ÒâÊÂÏî

±¾ÈËÊôRT-PCR³õʵÑéÕߣ¬¸Õ¸ÕÀ©³öµÚÒ»Ìõ´ø£¬Óм¸¸ö¾­ÑéÏë¸ú¸÷λͬÈÊ·ÖÏí¡£
RT-PCR·ÖΪ¼¸¸ö²½Ö裬´ó²¿·ÖµÄͬѧ¶¼ÒÑÖªµÀ£¬¼òÊöÈçÏ£º
1ʵÑé×¼±¸½×¶Î
2.×ÜRNA³éÌ᣺¹Ø¼üÔÚÓÚÂȷ¼ÓÈëºóÓ¦½Ï¾çÁÒÕñµ´£¬ÎüÈ¡ÉÏÇåʱעÒâ²»ÒªÎóÎüµ°°×²ã¡£×ÜRNAŨ¶ÈÔÚ0.1£­5nmol/mol¶¼ÊÇ¿ÉÒԵġ£Å¨¶ÈµÍ¿ÉÄܵ¼ÖÂ260/280ֵƫ¸ß£¬µ«Èç¹ûÔÚ2.0×óÓÒÎÊÌâÒ²²»´ó¡£
3.RTʵÑ飺¿É¸ù¾ÝÊÔ¼ÁºÐ˵Ã÷×ö£¬Ò²¿ÉÏȱ£ÎÂ30¶È£¬10·ÖÖÓ£¬ÔÚ±£Î¿ì½áÊøÇ°ÔÙ¼Ó·´×ªÂ¼Ã¸¡£ÊÔÑéÕ߿ɳ¢ÊÔ²»Í¬Ð§¹û¡£
4.PCRʵÑé
µÚÒ»µÚ¶þ²½ÈÝÒ×½øÈë×´¿ö£¬±¾È˲»×÷׸Êö¡£µÚÈýµÚËÄÓÐЩ¾÷ÇÏ¡£±¾È˹ºÂòµÄÊÇTAKALAÊÔ¼ÁºÐVERSION3.0£¬¹ÊÒÔ´ËΪÀý£¬²ûÊöÈçÏ£º
Ê×ÏÈ£¬Çë³õѧÕß°´ÊÔ¼ÁºÐ˵Ã÷ÊéÏÈ×öcontrolʵÑé¡£controlʵÑé¿ÉÈÃÄãÃ÷°×Õû¸ö¹ý³Ì£¬²¢ÇÒÁ˽âÄãµÄÊÔ¼ÁºÐÌØ±ðÊÇøµÄ»îÐÔÊÇ·ñ´¦ÓÚÕý³£×´Ì¬£¬¶øÇÒ¶Ô±¾ÊµÑéÊÒµÄPCRµÄÌõ¼þÓиö´ó¸ÅµÄÁ˽⡣µ±controlʵÑé³É¹¦³öÏÖÔ¤ÆÚÌõ´øµÄʱºò£¬Äã¶Ô×Ô¼ºµÄÐÅÐÄÒ²»á±¶Ôö¡£
µÚ¶þ£¬ÒòΪ±¾ÊÔ¼ÁºÐ¸úÆäËûÁ½²½·¨ÓÐЩ²»Ò»Ñù£¬RT-·´Ó¦ÌåϵֻÓÐ10ul£¬¶øPCR·´Ó¦ÒºÃ¿´Î40ul£¬RT-ÊDZȽÏÈÝÒ×Íê³ÉµÄ£¬µ«ÊÇPCR·´Ó¦µÄÌõ¼þ±ØÐëÒªÃþË÷£¬Èç¹ûÈ«°´ÊÔ¼ÁºÐÒªÇóÈ¥×ö£¬ÊÔ¼Á¾Í·Ç³£ÀË·Ñ¡£ËùÒÔÓо­ÑéÈçÏ£º
ÃþË÷ʱºò£ºÍ¬Ò»Ä¿µÄƬ¶Ï£º±¾È˽«RT-·´Ó¦Òº¼ÓÈëPCR·´Ó¦Òººó½«Æä·ÖΪÁ½¹Ü£¬Ã¿¹Ü25ul£¬ÉõÖÁÔÙ·Ö£¬Ã¿¹Ü12.5ul£¬È»ºó·ÖΪ²»Í¬Î¶ÈÌݶȣ¨PCRÒǹÌÓй¦ÄÜ£©½øÐÐPCR£¬Êµ¼ùÖ¤Ã÷£¬Ã¿¹Ü12.5ulµÄ·´Ó¦ÌåϵÊÇ¿ÉÐеģ¬ÊµÑé½á¹û³öÏÖÁËÃ÷ÏÔÇåÎúµÄÌõ´ø¡£ËùÒÔ£¬Ã¿¸ö·´Ó¦Ìåϵ50ul¾Í¿É·ÖΪ4¸ö12.5ul£¬°ÑÔ­ÏÈÊÔ¼ÁºÐµÄ100´ÎÀ©ÔöΪ400´Î¡£´ó´óÔö¼ÓÀûÓÃÂÊ£¬½ÚÊ¡ÄúµÄ¿ªÖ§¡£
µÚÈý£º³õѧÕßÇмǻÅÕÅ׿±¡£ÔÚʵÑéǰ±ØÐëÏÈ×öºÃʵÑéÉè¼Æ¡£
RT-°´ÕÕ˵Ã÷Êé×öÏÂÀ´Ò»°ãûÓÐÎÊÌ⣬µ«ÊÇPCRµÄ¹Ø¼ü´¦ÔÚÓÚÃþË÷ÒÔÏÂÈýÏ
1. ÍË»ðζȣºÒýÎïºÏ³É¹«Ë¾Ò»°ãÌṩÒýÎïTMÖµ£¬¿É¸ù¾ÝTMÖµ£¨TM£©Öµ¾ÓÖÐÉ趨ζÈÌݶȽøÐÐÊÔÑ飬ÕÒµ½×î¼ÑµÄÍË»ðζȡ£ÈçÓÃÒÔÉϽ¨Ò飬ֻÐèÓÃÊÔ¼ÁºÐÒ»´ÎÁ¿£¬Ã¿¹Ü12.5ul£¬¿ÉʵÏÖ4¸öζÈÌݶÈÿ¸öÌݶȣ¨1¶È×óÓÒ£©£¬Ò»´Î±ã¿ÉÃþË÷³öÀ´¡£µ«ÍË»ðζÈÄþµÍ£¬µÍµÄÍË»ðζȿɱ£Ö¤À©Ôö³öÌõ´ø£¬µ«ÓпÉÄÜÀ©³ö·ÇÌØÒìÐÔÌõ´ø¡£
2. ÑÓÉìʱ¼ä£ºÒ»°ã72¶È×óÓÒ£¬°´1kb/minË㣬µ«ÊÇ¿ÉÉÔ³¤Ð©£¬Ì«³¤Ò²¿ÉÒýÆð·ÇÌØÒìÐÔÀ©Ôö¡£
3. Ñ­»·´ÎÊý£ºÑ­»·ÊýÌ«¸ß£¬½øÈëÆ½Ì¨ÆÚºó£¬±È½ÏÖ¸±êµÄ´óСÒâÒå¾Í²»´óÁË£¬Ò»°ãÈ¡ÏßÐÔÔö³¤ÆÚ£¬²¢ÇÒ¿ÉÔÚµçӾʱÅܳö½ÏºÃµÄÌõ´øÎª¼Ñ¡£¿ÉÉè¼ÆÈçÏ£º
Èçÿ¹Ü25ul£¬ÎÄÏ×±¨µÀΪ30Ñ­»·£¬¿É´Ó27Ñ­»·¿ªÊ¼£¬Ã¿Èý¸öÑ­»·È¡5ulÁí·Ö×°ÔÚPCR¹ÜÖУ¬×öºÃ±ê¼Ç¡£¿É»ñµÃ27£¬30£¬33£¬36£¬39 Îå¸öÑ­»·ÊýµÄÌõ´ø£¬ÅܵçÓ¾ºóÈç¹û¶ÁÈ¡»Ò¶ÈÖµ£¬¿É¸ù¾Ý»Ò¶ÈÖÆ³ÉÏßÐÔÇúÏߣ¬È¡ÏßÐÔÔö³¤ÆÚµÄÆäÖÐÒ»µã¡£±£Ö¤Ìõ´øÁÁ¼´¿É¡£
ÒÔÉÏÃþË÷Ìõ¼þÇå³þÁË£¬¾Í¿É³ÉÅú×öÁË£¬¼èÄѵÄËêÔÂËã¹ýÈ¥ÁË£¬½ÓÏÂÀ´¾ÍÊǰ´²¿¾Í°àÁË¡£
¸ÐлÄú¹Ø×¢Îҵľ­Ñ飬ףÄúʵÑé˳Àû¡£Ï£ÍûÒÔºó¶à½»Á÷£¡Ð»Ð»£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

н¨Îı¾Îĵµ

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

2Â¥2007-07-05 23:00:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ muzi131122 µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +24 hualkop 2026-04-12 26/1300 2026-04-18 23:33 by ·²¡Çé
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +6 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 7/350 2026-04-18 17:20 by º­ÖñÁõ
[¿¼ÑÐ] ÊÕµ½¸´ÊÔµ÷¼Áµ«ÊÇÈ¥²»ÁË +8 СÎÏÅ£* 2026-04-16 8/400 2026-04-18 11:15 by zixin2025
[¿¼ÑÐ] 260Çóµ÷¼Á +4 Zyt1314520.. 2026-04-17 5/250 2026-04-18 08:28 by babysonlkd
[Óлú½»Á÷] ¶þ±½¼×ͪËáÀàÑÜÉúÎï 50+3 С°×°®Ö÷ÈË 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó²ÄÁÏÓ뻯¹¤£¬353·Ö»¹Óе÷¼ÁѧУÂð +10 ·ñ¼«Ì©À´2026 2026-04-15 12/600 2026-04-17 17:54 by mapenggao
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +6 ÓÚÒÔ²ÉÞÀ 2026-04-14 6/300 2026-04-16 16:20 by qingfeng258
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 7/350 2026-04-16 14:31 by zhouxiaoyu
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +7 zju2000 2026-04-14 18/900 2026-04-16 11:36 by »¶ÀÖËÌÒ¶Ýè
[¿¼ÑÐ] 322Çóµ÷¼Á +8 123°²¿µ 2026-04-12 15/750 2026-04-16 11:07 by Espannnnnol
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +6 Íõymaa 2026-04-13 13/650 2026-04-14 11:33 by Íõymaa
[¿¼ÑÐ] 245Çóµ÷¼Á +6 ±ùÌÇéÙ?ÆûË® 2026-04-13 10/500 2026-04-14 10:49 by jyl0317
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +24 Ò¶zilin 2026-04-13 25/1250 2026-04-14 09:20 by ÊÔ¹ÜÆÆÁÑ
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] BÇø0809 £¬ÊýÒ»Ó¢Ò»£¬290 Çóµ÷¼Á +3 ãöΫ1111 2026-04-12 4/200 2026-04-13 20:35 by ѧԱJpLReM
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] ¡£ +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] µ÷¼Á½áÊø +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û