Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 511  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

³ÕÊéСº¢

Ìú¸Ëľ³æ (СÓÐÃûÆø)

[½»Á÷] ¼¸¸ö»ùÒò¹¤³ÌÖÆÒ©µÄÎÊÌâ

´ó¼ÒÖª²»ÖªµÀ»ùÒò¹¤³ÌÖÆÒ©µÄ²½Ö裬¹¤³Ì¾úµÄÉú³¤´úÐ»ÌØµãºÍÅàÑø·½Ê½£¬ÈçºÎ»ñµÃÒ©Óõ°°×ÖÊ»ùÒò²¢±í´ï£¬ÎÒÃÇÀÏʦҪÎÒÃǻشðµÄ£¬ÎÒ²»ÖªµÀ¡£¡£¡£¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxj341401

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¹¤³Ì¾úµÄÉú³¤´úÐ»ÌØµã:¶ªÊ§ÖÊÁ£µÄ¾ú¸ü¿ì
ÅàÑø·½Ê½:Á½½×¶ÎÅàÑø·¨
¿´½Ì²Ä<ÉúÎï¼¼ÊõÖÆÒ©>,ÄãµÄÎÊÌâ¶¼ÓÐÏêϸ´ð°¸.
3Â¥2009-09-24 15:44:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

dingqian03

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ä¿µÄ»ùÒòµÄ»ñµÃ
Ò»,Äæ×ªÂ¼·¨
Äæ×ªÂ¼·¨ÊÇÏÈ·ÖÀë´¿»¯Ä¿µÄ»ùÒòµÄmRNA,ÔÙ·´×ªÂ¼³ÉcDNA,È»ºó½øÐÐcDNAµÄ¿Ë¡±í´ï.
1,mRNAµÄ´¿»¯
mRNAµÄÌØµã:3'Ä©¶Ëº¬ÓÐÒ»¶à¾ÛÏÙÜÕËá×é³ÉµÄÄ©¶Ë.
·½·¨:Ç׺ͲãÎö·¨
2,cDNAµÚÒ»Á´µÄºÏ³É
Ò»°ã mRNA¶¼´øÓÐ3'-polyA,ËùÒÔ¿ÉÒÔÓùѾÛdT×÷ΪÒýÎï,ÔÚÄæ×ªÂ¼Ã¸µÄ´ß»¯ÏÂ,¿ªÊ¼cDNAÁ´µÄºÏ³É.
Ó÷ÅÉäÐÔ̽Õë·¨¼ì²â.
3,cDNAµÚ¶þÁ´µÄºÏ³É
ÒÔcDNAµÚÒ»Á´ÎªÄ£°åºÏ³ÉµÚ¶þÁ´.
4,cDNA¿Ë¡
ÓÃÓÚcDNA¿Ë¡µÄÔØÌåÓÐÁ½Àà:ÖÊÁ£DNAºÍÊɾúÌå.ÓÖ½«Æä·ÖΪ±í´ïÐÍÔØÌåºÍ·Ç±í´ïÐÍÔØÌå.Ñ¡Óñí´ïÐÍÔØÌå¿ÉÒÔÔö¼ÓÄ¿µÄ»ùÒòµÄɸѡ·½·¨,ÓÐÀûÓÚÄ¿µÄ»ùÒòµÄɸѡ.
cDNAƬ¶ÎÓëÔØÌåµÄÁ¬½Óͨ³£²ÉÓÃÏÂÃæ·½·¨:
¼Óͬ¾ÛβÁ¬½Ó:ÔÚÔØÌåºÍcDNAµÄ3'Ä©¶Ë¼ÓÉÏ»¥²¹µÄͬÐͶà¾ÛøÐòÁÐ.
È˹¤½ÓÍ·Á¬½Ó:ËùνÈ˹¤½ÓÍ·ÊÇÖ¸ÓÃÈ˹¤ºÏ³ÉµÄ,Á¬½ÓÔÚÄ¿µÄ»ùÒòÁ½¶ËµÄº¬ÓÐijЩÏÞÖÆÃ¸ÇеãµÄ¹ÑºËÜÕËáÆ¬¶Ï.
5,½«ÖØ×éÌåµ¼ÈëËÞÖ÷ϸ°û
6, cDNAÎÄ¿âµÄ¼ø¶¨
7,Ä¿µÄcDNA¿Ë¡µÄ·ÖÀëºÍ¼ø¶¨
(1)ºËËá̽ÕëÔÓ½»·¨
(2)ÃâÒß·´Ó¦¼ø¶¨·¨
Äæ×ªÂ¼-¾ÛºÏø·´Ó¦·¨.¸Ã·½·¨ÊÇmRNA¾­Äæ×ªÂ¼ºÏ³ÉcDNAµÚÒ»Á´,²»ÐèÔٺϳɵڶþÁ´,¶øÊÇÔÚÌØÒìÒýÎïµÄЭÖúÏÂ,ÓÃPCR·¨½øÐÐÀ©Ôö,ÌØÒìµØºÏ³ÉÄ¿µÄcDNAÁ´,ÓÃÓÚÖØ×é,¿Ë¡.
¶þ,»¯Ñ§ºÏ³É·¨
ǰÌá:½ÏСµÄµ°°×ÖÊ»ò¶àëĵıàÂë»ùÒò,±ØÐëÖªµÀÄ¿µÄ»ùÒòµÄºËÜÕËáÅÅÁÐ˳Ðò,»òÖªµÀÄ¿µÄµ°°×Öʵݱ»ùËá˳Ðò,ÔÙ°´ÏàÓ¦µÄÃÜÂë×ÓÍÆµ¼³öDNAµÄ¼î»ùÐòÁÐ.
²Ù×÷:¼ûÊé
ÏÞÖÆ:Ò»,²»ÄܺϳÉÌ«³¤µÄ»ùÒò.
¶þ,È˹¤ºÏ³É»ùÒòʱ,ÒÅ´«ÃÜÂëµÄ¼ò²¢»áΪѡÔñÃÜÂë×Ó´øÀ´ºÜ´óµÄÀ§ÄÑ.
Èý,·ÑÓøß

»ùÒò±í´ï
»ùÒò±í´ïÊÇÖ¸½á¹¹»ùÒòÔÚÉúÎïÌåÖеÄת¼,·­ÒëÒÔ¼°ËùÓмӹ¤¹ý³Ì.
»ùÒò±í´ïÑо¿ÊÇÖ¸ÍâÔ´»ùÒòÔÚijÖÖϸ°ûÖеıí´ï»î¶¯,¼´¼ôÇÐÏÂÒ»¸öÍâÔ´»ùÒòƬ¶Ï,Æ´½Óµ½ÁíÒ»¸ö»ùÒò±í´ïÌåϵÖÐ,ʹÆäÄÜ»ñµÃ¼ÈÓÐÔ­ÉúÎï»îÐÔÓֿɸ߲úµÄ±í´ï²úÎï.
Ò»,ËÞÖ÷ϸ°ûµÄÑ¡Ôñ
ËÞÖ÷ϸ°ûÓ¦Âú×ãµÄÒªÇó:
·ÖÀà:µÚÒ»ÀàΪԭºËϸ°û,Èç´ó³¦¸Ë¾úµÈ;µÚ¶þÀàÎªÕæºËϸ°û,Èç½ÍĸµÈ.
1,Ô­ºËϸ°û
(1)´ó³¦¸Ë¾ú:Ŀǰ²ÉÓÃ×î¶àµÄÔ­ºË±í´ïÌåϵ.
(2)¿Ý²ÝÑ¿æß¸Ë¾ú
(3)Á´Ã¹¾ú
2,ÕæºËϸ°û
(1)½Íĸ:Äð¾Æ½ÍĸӦÓù㷺.
(2)Ë¿×´Õæ¾ú
(3)²¸È鶯Îïϸ°û
¶þ,´ó³¦¸Ë¾úÖеĻùÒò±í´ï
1,ÔØÌå
±í´ïÔØÌ屨Ðë¾ß±¸µÄÌõ¼þ:
(1)ÔØÌåÄܹ»¶ÀÁ¢µÄ¸´ÖÆ
(2)¾ßÓÐÁé»îµÄ¿Ë¡λµãºÍ·½±ãµÄɸѡ±ê¼Ç
(3)¾ßÓкÜÇ¿µÄÆô¶¯×Ó
(4)¾ßÓÐ×è¶ô×Ó
(5)ÓкÜÇ¿µÄÖÕÖ¹×Ó
(6)Óз­ÒëµÄÆðʼÐźÅ
³£Óõıí´ïÔØÌå:
(1)pBV220ϵͳ
(2)pETϵͳ
2,Ó°ÏìÄ¿µÄ»ùÒòÔڴ󳦸˾úÖбí´ïµÄÒòËØ
(1)ÍâÔ´»ùÒòµÄ¿½±´Êý
(2)ÍâÔ´»ùÒòµÄ±í´ïЧÂÊ
¢ÙÆô¶¯×ÓµÄÇ¿Èõ
¢ÚºËÌÇÌå½áºÏλµã
¢ÛSDÐòÁÐºÍÆðʼÃÜÂë×ÓATGµÄ¼ä¾à
¢ÜÃÜÂë×Ó×é³É
(3)±í´ï²úÎïµÄÎȶ¨ÐÔ
(4)ϸ°ûµÄ´úл¸ººÉ
(5)¹¤³Ì¾úµÄÅàÑøÌõ¼þ
3,ÕæºË»ùÒòÔڴ󳦸˾úÖеıí´ïÐÎʽ
(1)ÒÔÈںϵ°°×µÄ±í´ïÐÎʽ±í´ïÒ©Îï»ùÒò
ÓÉÒ»¶Î¶ÌµÄÔ­ºË¶àëĺÍÕæºËµ°°×½áºÏÔÚÒ»ÆðµÄµ°°×ÖÊ,³ÆÎªÈںϵ°°×.
(2)ÒÔ·ÇÈںϵ°°×µÄÐÎʽ±í´ïÒ©Îï»ùÒò
(3)·ÖÃÚÐͱí´ïµ°°×Ò©Îï»ùÒò
Èý,½ÍĸÖеĻùÒò±í´ï
1,ÔØÌå
(1)ÔØÌåµÄ¸´ÖÆÐòÁÐ °üÀ¨YEpÀà,YRpÀà,YRpÀàºÍYIpÀà.
(2)¿ËÂ¡ÔØÌå ÓÉÓڴӴ󳦸˾úÖÐÖÆ±¸ÖÊÁ£±È´Ó½ÍĸÖÐÈÝÒ×,ËùÒÔ½ÍĸÖÊÁ£µÄ¼Ó¹¤ºÍÖÆ±¸´ó²¿·ÖÊÇͨ¹ý´ó³¦¸Ë¾ú½øÐеÄ.
(3)±í´ïÔØÌå °üÀ¨ÆÕͨ±í´ïÔØÌåºÍ¾«È·±í´ïÔØÌå.
2,Ó°ÏìÄ¿µÄ»ùÒòÔÚ½Íĸ¾úÖбí´ïµÄÒòËØ
(1)ÍâÔ´»ùÒòµÄ¿½±´Êý
(2)ÍâÔ´»ùÒòµÄ±í´ïЧÂÊ Ö÷ÒªÓëÆô¶¯×Ó,·ÖÃÚÐźźÍÖÕÖ¹ÐòÁÐÓйØ.
(3)ÍâÔ´µ°°×µÄÌÇ»ù»¯
(4)ËÞÖ÷¾úÖêµÄÓ°Ïì ±í´ïÓõĽÍĸËÞÖ÷¾úÓ¦¾ß±¸¢Ù¾úÌåÉú³¤Á¦Ç¿.¢Ú¾úÌåÄÚµ°°×øҪ½ÏÈõ.¢Û¾úÖêÐÔÄÜÎȶ¨.¢Ü ·ÖÃÚÄÜÁ¦Ç¿.
ËÄ,¶¯Îïϸ°ûÖеĻùÒò±í´ï
2Â¥2009-09-24 13:20:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³ÕÊéСº¢

Ìú¸Ëľ³æ (СÓÐÃûÆø)

Ì«¸ÐлÁË£¬²»ÖªµÀÓÐûÉúÎïÖÆÒ©Õâ±¾ÊéÏÂÔØ
4Â¥2009-09-24 22:47:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qqsvery

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÎÒÕâÀïÓÐÏà¹ØÊé¼®£¬Äã¿ÉÒԲο¼²Î¿¼£¡
»ÑÑÔºÍÕæÊµÔÚºÓ±ßÏ´Ô裬»ÑÑÔÏÈÏ´ºÃ£¬´©×ßÁËÕæÊµµÄÒ·þ£¬ÕæÊµÈ´²»¿Ï´©»ÑÑÔµÄÒ·þ¡£ºóÀ´ÈËÃÇÑÛÀïÖ»Óд©×ÅÕæÊµÒ·þµÄ»ÑÑÔ£¬È´ºÜÄѽÓÊܳàÂãÂãµÄÕæÊµ¡£
5Â¥2009-10-31 11:05:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +10 Áõīī 2026-04-13 10/500 2026-04-14 15:16 by zs92450
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] 085404 298·ÖÇóµ÷¼Á +11 ºôÀ²ºôÀ²ºôºôºô 2026-04-10 12/600 2026-04-14 08:38 by wfj257
[¿¼ÑÐ] 332Çóµ÷¼Á +15 ½¶½¶123 2026-04-10 15/750 2026-04-13 23:12 by pies112
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +11 babu2015 2026-04-08 11/550 2026-04-13 16:33 by probebill
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +12 ÎÞÇéµÄСÑò 2026-04-09 13/650 2026-04-13 14:17 by ÕÅzhihao
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +5 °²Ð¡Âúzzz 2026-04-08 5/250 2026-04-12 00:41 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +21 Æ¿×ÓPZ 2026-04-09 23/1150 2026-04-11 23:12 by labixiaoqiao
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-08 15/750 2026-04-11 20:28 by dongdian1
[¿¼ÑÐ] 275Çóµ÷¼Á +9 1624447980 2026-04-08 10/500 2026-04-11 10:20 by Delta2012
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085800 ÄÜÔ´¶¯Á¦Çóµ÷¼Á +6 °¢biu°¡°¡°¡°¡°¡ 2026-04-10 6/300 2026-04-10 15:03 by hemengdong
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] 332£¬085601Çóµ÷¼Á +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] 086004 Çóµ÷¼Á 309 +7 Yin DY 2026-04-08 7/350 2026-04-09 13:59 by Delta2012
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +11 masss11222 2026-04-07 14/700 2026-04-08 11:06 by yulian1987
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û