±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 438  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÔÂÔ´ó¿É

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ²âÐò²»Ò»ÖÂÎÊÌâ

½ñÌìÊÕµ½»ùÒò¹«Ë¾µÄ²âÐò±¨¸æ£¬·¢ÏÖÎÊÌâºÜ´ó£¬Çë¸÷λ³æÓѰïæ·ÖÎö¡£
      ÎÒͨ¹ýPCR»ñµÃƬ¶ÎA£¨1.2kb£©ºÍB£¨1.5kb£©£¬È»ºóͨ¹ýÖØµþPCR£¨overlap PCR£©½«Á½¸öƬ¶ÎÁ¬½ÓÆðÀ´£¬ÔÙºÍTÔØÌåÁ¬½Ó¡£½«A£«B£«TÔØÌåËÍ»ùÒò¹«Ë¾²âÐò¡£ÄòâÐò±¨¸æºÍÎÒÔ­ÓеÄÐòÁбȶԷ¢ÏÖAºÍBÖж¼Óв»ÉÙµ¥¸ö¼î»ù²»Ò»Öµĵط½£¬²¢ÇÒÔÚBµÄºó°ë²¿·ÖÓг¤´ïÊ®¼¸bpµÄȱʧ¡£ÎÒPCRËùʹÓõÄø¾ùΪpfu¸ß±£ÕæÃ¸¡£
      Çë³æÓѰïæ·ÖÎöһϣ¬Ð»Ð»£¡£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÂÔ´ó¿É

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by superarm at 2008-6-5 21:59:
ʲôÊÇOVERLAP pcr °¡£¿

Overlap PCR£¨ÖصþPCR£©
ÖØµþPCRµÄÓ¦ÓÃÊǷdz£¹ã·ºµÄ£¬ËûµÄÔ­ÀíÆäʵºÜ¼òµ¥£º±ÈÈç˵ÓÐÁ½¸ö»ùÒò»òÕß˵һ¸öÆô¶¯×ÓºÍÒ»¸ö»ùÒò£¬ÄãÒª½«ËûÃÇÁ¬½Óµ½Ò»Æð£¬ÎÒÃÇÊ×ÏÈÏëµ½µÄ·½·¨µ±È»ÊǽèÖúÓÚøÇеķ½·¨£¬µ«ÓÐʱÎÒÃDz¢²»Ò»¶¨Äܹ¹ÕÒµ½ºÏÊʵÄøÇÐλµã£¬»òÕß˵ÎÒÃÇÕÒµ½ÁËøÇÐλµã£¬µ«ÕâÖÖø·Ç³£ÌØÊâ»òÕßÓֺܹó£¬ÎÒÃÇ¿ÉÄÜÖ»ÓÃÒ»´Î£¬ÕâÑù¹ºÂòø¾Í±ä³ÉÁËÒ»ÖÖÀË·Ñ£¬ÄѵÀûÓбðµÄ°ì·¨ÁËÂ𣿵±È»ÓУ¬ÄǾÍÊÇÖØ×éPCR¼¼Êõ¡£¾Ù¸öÀý×Ó¿ÉÄܸüÈÝÒ×˵Ã÷¡£±ÈÈçÁ½¸ö»ùÒò£¬Ò»¸öÃüÃûΪA£¬Ò»¸öÃüÃûΪB¡£AµÄÐòÁÐΪ5-atgcatgctagctagaacgctacgctgactaccccctgatc-3£¬BµÄÐòÁÐΪ5-atgctagtagctagccccccccaggggataattttttaaaacg-3¡£Ê×ÏÈÎÒÃÇÒªÉè¼ÆÒýÎ¼ÙÉèÒýÎïµÄÐòÁÐΪ£º
A1:5-ATGCATGCTAGCTAGAACGCT-3
A2:5-ggggggctagctactagcatgatcagggggtagtcagcgt-3
B1:5-acgctgactaccccctgatcatgctagtagctagcccccc-3
B2:5-cgttttaaaaaattatcccct-3
ÎÒÃǵÄÄ¿µÄÊǽ«»ùÒòA,Bͨ¹ýPCRµÄ·½·¨Á¬½ÓÆðÀ´£¬ÎÒÃÇ¿ÉÒÔ×ÐϸµÄ¹Û²ìÉÏÃæµÄÒýÎïA2ºÍB1£¬ÎÒÃǻᷢÏÖÕâÁ½ÌõÒýÎïÒª±ÈÁíÍâÁ½ÌõÒýÎﳤºÜ¶à£¬ÎªÊ²Ã´»áÕâÑùÄØ£¿Õâ¾ÍÊÇÎÒÃÇÔÚÉè¼ÆÒýÎïµÄʱºòÔÚA2µÄ3¶Ë¼ÓÈëÁË20¸öB»ùÒò5¶ËµÄÐòÁУ¬ÔÚB1µÄ5¶Ë¼ÓÈëÁË20¸öA»ùÒò3¶ËµÄÐòÁС£ÎÒÃÇÀ´¿´ÖصþPCRµÄ²½Ö裺
£¨1£©ÒÔA1,A2À©ÔöA»ùÒò£¬B1£¬B2À©ÔöB»ùÒò
£¨2£©»ØÊÕA£¬B»ùÒò
£¨3£©ÒÔA£¬BΪ¹²Í¬µÄÄ£°å£¬A1ºÍB2ΪÒýÎÀ©ÔöA+B£¬ÕâÑùÎÒÃǾÍÀûÓÃÖØ×éPCRµÄ·½·¨½«A+BÆ´½ÓÆðÀ´ÁË¡£ÎªÊ²Ã´»áÀ©³öA£«BÄØ£¿ÒòΪÎÒÃÇÔÚÉè¼ÆÒýÎïµÄʱºòʹA£¬BÓÐÁË20¸ö»¥²¹µÄ¼î»ù£¬ËûÃÇ¿ÉÒÔ¾­¹ýÍË»ð½áºÏÔÚÒ»Æð£¬Òò´Ë¿ÉÒÔÀ©Ôö³öA+B.
µÚÈý²½Ä¿Ç°ºÜ¶àÈ˵Ä×ö·¨¶¼²»Í¬£¬ÓеÄÈËÊÇÏȼÓÈëÄ£°åA£¬B£¬dNTP£¬Buffer£¬Ë®£¬È»ºó½øÐÐ3£­5¸öÑ­»·µÄÀ©Ôö£¬È»ºóÔÚ¼ÓÈëÒýÎïA1ºÍB2ÒÔ¼°TAQø£¬ÕâÑù×öµÄºÃ´¦ÊÇ¿ÉÒԵõ½ÌØÒìµÄÀ©Ôö£¬È±µãÊÇÂé·³¡£ÁíÍâÒ»ÖÖ·½·¨Êǽ«ÒýÎ˫ģ°å£¬Ã¸£¬dntpµÈËùÓеķ´Ó¦³É·Ö¾ùÒ»Æð¼ÓÈëPCR¹Ü£¬½øÐз´Ó¦£¬ºÃ´¦ÊǽÚʡʱ¼ä£¬²»Ì«Âé·³¡£
5Â¥2008-06-06 12:53:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

superarm

½ð³æ (ÕýʽдÊÖ)

ʲôÊÇOVERLAP pcr °¡£¿
Óë·Ö×ÓÉúÎïѧµÄͬÈÊÒ»ÆðåÛÓοÆÑ§µÄº£Ñó£¡
2Â¥2008-06-05 21:59:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hulqi

½ð³æ (ÕýʽдÊÖ)

ʹÓõÄÊÇË«Ïò²âÐò²»£¿²âÐò½á¹ûÓÐûÓнøÐÐÁ¬½Ó£¿
3Â¥2008-06-05 23:17:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zyk_527

Òø³æ (СÓÐÃûÆø)

ÊÇÍ¦Ææ¹ÖµÄ£¬¼ÙÈçøûÎÊÌâ¡¢²âÐòÊÇË«Ïò¡¢²âÐò¹«Ë¾µÄʵÁ¦Ã»ÎÊÌâµÄ»°£¬°³Ò²ÏëÖªµÀÔ­Òò
4Â¥2008-06-06 08:55:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸ÄÏÀí¹¤²ÄÁϹ¤³Ì ±¾¿Æºþ¹¤´ó Çóµ÷¼Á +7 ÓóÄàСÁåîõ 2026-03-28 7/350 2026-03-28 21:38 by Сľ³ætim
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +8 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 9/450 2026-03-28 21:13 by ÌÆãå¶ù
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 —öèñ 2026-03-28 3/150 2026-03-28 21:12 by ÌÆãå¶ù
[¿¼ÑÐ] 083000ѧ˶274Çóµ÷¼Á +8 LiÀîÓã 2026-03-26 8/400 2026-03-28 20:33 by ¼ÓÓÍÏòδÀ´°¡
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +9 ´ó²öС×Ó 2026-03-28 9/450 2026-03-28 14:56 by ÉñÂí¶¼²»¶®
[¿¼ÑÐ] 347Çóµ÷¼Á +3 ɽ¶¥¼û¦Á 2026-03-25 3/150 2026-03-28 14:13 by ÌÆãå¶ù
[¿¼ÑÐ] 085701»·¾³¹¤³Ì£¬267Çóµ÷¼Á +16 minht 2026-03-26 16/800 2026-03-28 12:16 by zllcz
[¿¼ÑÐ] 291Çóµ÷¼Á +15 hhhhxn.. 2026-03-23 21/1050 2026-03-28 11:26 by self2008
[¿¼ÑÐ] 085405 ¿¼µÄ11408Çó¸÷λÀÏʦ´ø×ß +3 Qiuѧing 2026-03-28 3/150 2026-03-28 09:19 by ÀֺǺǵÄ×·ÃÎÈË
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó×Ü·Ö298·Ö£¬Ç°Èý¿Æ223·Ö +5 dongfang59 2026-03-27 5/250 2026-03-28 04:53 by wxiongid
[¿¼ÑÐ] 086000µ÷¼Á +3 7901117076 2026-03-26 3/150 2026-03-27 21:34 by Jianing_Mi
[Óлú½»Á÷] ¸ßθßѹ·´Ó¦ÇóÖú 10+4 chibby 2026-03-25 4/200 2026-03-27 21:08 by BT20230424
[¿¼ÑÐ] °²»Õ´óѧר˶ÉúÎïÓëҽҩרҵ(086000)324·Ö£¬Ó¢ÓïÒѹýËÄÁù¼¶£¬Áù¼¶521£¬Çóµ÷¼Á +4 ÃÀζ¿ÉÀÖ¼¦³á 2026-03-26 4/200 2026-03-27 15:27 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çóµ÷¼Á +3 Áõ¿Â@ 2026-03-24 4/200 2026-03-27 11:28 by shangxh
[¿¼ÑÐ] ×Ü·Ö322ÇóÉúÎïѧ/Éú»¯Óë·Ö×Ó/ÉúÎïÐÅϢѧÏà¹Øµ÷¼Á +5 ÐdzÁuu 2026-03-26 6/300 2026-03-26 19:02 by macy2011
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +9 Mr. Z 2026-03-25 9/450 2026-03-26 10:36 by baoball
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +6 jiajunX 2026-03-22 6/300 2026-03-25 23:05 by licg0208
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] 284Çóµ÷¼Á +15 Zhao anqi 2026-03-22 15/750 2026-03-25 12:51 by wht0531
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û