Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 784  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

jurkat.1640

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

[½»Á÷] ¦Á»¥²¹ºÍ·º»ùÒò×éѧÊÇʲô¸ÅÄ

¦Á»¥²¹¾ßÌåÊÇÔõôÑùµÄ£¿
·º»ùÒò×éѧÊÇʲô£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wjswj

ľ³æ (ÕýʽдÊÖ)

Сľ³æÁì½ð±Òרҵ»§

¡ï
jurkat.1640(½ð±Ò+1,VIP+0):xiexie 10-29 14:47
¦Á-»¥²¹(Alpha complementation) £º ÊɾúÌåÔØÌåµÄ»ùÒò¼ä¸ôÇø²åÈëE.coliµÄÒ»¶Îµ÷½Ú»ùÒò¼°lac ZµÄN¶Ë146¸ö°±»ùËá²Ð»ù±àÂë»ùÒò£¬Æä±àÂë²úÎïΪ ¦Â¡ª°ëÈéÌÇÜÕøµÄ¦ÁƬ¶Î¡£Í»±äÐÍlac - E.coli ¿É±í´ï¸ÃøµÄWƬ¶Î£¨Ã¸µÄC¶Ë£©¡£µ¥¶À´æÔڵĦÁ¼°WƬ¶Î¾ùÎަ°ëÈéÌÇÜÕø»îÐÔ£¬Ö»ÓÐËÞÖ÷ϸ°ûÓë¿ËÂ¡ÔØÌåͬʱ¹²±í´ïÁ½Æ¬¶Îʱ£¬ËÞÖ÷ϸ°ûÄÚ²ÅÓЦ°ëÈéÌÇÜÕø»îÐÔ£¬Ê¹ÌØÒìÐÔ×÷ÓÃÎï±äΪÀ¶É«»¯ºÏÎÕâ¾ÍÊÇËùνµÄ ¦Á- »¥²¹¡£
½ð±ÒÊǶijöÀ´µÄ
2Â¥2009-10-28 11:53:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gyesang

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡ï ¡ï
jurkat.1640(½ð±Ò+2,VIP+0):xiexie 10-29 14:48
¦Á-»¥²¹£¨¦Á-complementation£©
    ¦Á-»¥²¹ÊÇÖ¸ lacZ »ùÒòÉÏȱʧ½ü²Ù×Ý»ùÒòÇø¶ÎµÄÍ»±äÌåÓë´øÓÐÍêÕûµÄ½ü²Ù×Ý»ùÒòÇø¶ÎµÄ ¦Â-°ëÈéÌÇÜÕø£¨¦Â -galactosidase £¬ÓÉ 1024 ¸ö°±»ùËá×é³É£©ÒõÐÔµÄÍ»±äÌåÖ®¼äʵÏÖ»¥²¹¡£¦Á-»¥²¹ÊÇ»ùÓÚÔÚÁ½¸ö²»Í¬µÄȱÏÝ ¦Â-°ëÈéÌÇÜÕø֮¼ä¿ÉʵÏÖ¹¦ÄÜ»¥²¹¶ø½¨Á¢µÄ¡£´ó³¦¸Ë¾úµÄÈéÌÇ lac ²Ù×Ý×ÓÖÐµÄ lacZ »ùÒò±àÂë ¦Â-°ëÈéÌÇÜÕø£¬Èç¹û lacZ »ùÒò·¢ÉúÍ»±ä£¬Ôò²»ÄܺϳÉÓлîÐ﵀ ¦Â-°ëÈéÌÇÜÕø¡£ÀýÈ磬 lacZ¡÷M15 »ùÒòÊÇȱʧÁ˱àÂë ¦Â-°ëÈéÌÇÜÕøÖÐµÚ 11-41 ¸ö°±»ùËáµÄ lacZ »ùÒò£¬ÎÞøѧ»îÐÔ¡£¶ÔÓÚÖ»±àÂë N-¶Ë 140 ¸ö°±»ùËáµÄ lacZ »ùÒò £¨³ÆÎª lacZ'£© £¬Æä²úÎïҲûÓÐøѧ»îÐÔ¡£µ«ÕâÁ½¸öÎÞøѧ»îÐԵIJúÎï»ìºÏÔÚÒ»Æðʱ£¬¿É»Ö¸´ ¦Â-°ëÈéÌÇÜÕøµÄ»îÐÔ£¬ÊµÏÖ»ùÒòÄÚ»¥²¹¡£
    ÔÚ lacZ' ±àÂëÇøÉÏÓβåÈëһС¶Î DNA Ƭ¶Î£¨Èç 51 ¸ö¼î»ù¶ÔµÄ¶à¿Ë¡λµã£©£¬²»Ó°Ïì ¦Â-°ëÈéÌÇÜÕøµÄ¹¦ÄÜÄÚ»¥²¹¡£µ«ÊÇ£¬ÈôÔڸà DNA СƬ¶ÎÖÐÔÙ²åÈëÒ»¸öƬ¶Î£¬½«¼¸ºõ²»¿É±ÜÃâµØµ¼Ö²úÉúÎÞ¦Á-»¥²¹ÄÜÁ¦µÄ ¦Â-°ëÈéÌÇÜÕøƬ¶Î¡£ÀûÓÃÕâÒ»»¥²¹ÐÔÖÊ£¬¿ÉÓÃÓÚɸѡÔÚÔØÌåÉϲåÈëÁËÍâԴƬ¶ÎµÄÖØ×éÖÊÁ£¡£ÔÚÏàÓ¦µÄÔØÌåϵͳÖУ¬lacZ¡÷M15 ·ÅÔÚ F ÖÊÁ£ÉÏ, ËæËÞÖ÷´«´ú£» lacZ' ·ÅÔÚÔØÌåÉÏ, ×÷Ϊɸѡ±ê¼Ç¡£ÏàÓ¦µÄÊÜÌå¾úÓÐ JM ϵÁС¢ TG1 ºÍ XL1-Blue £¬Ç°¶þÕß¾ù´øÓÐ D £¨lac - proAB£©F'[ proAB + lacIq lacZD M15] »ùÒòÐÍ¡£ÆäÖÐ lacI Ϊ lac ×èÒÖÎïµÄ±àÂë»ùÒò£¬lacIq Í»±äʹ×èÒÖÎï²úÁ¿Ôö¼Ó£¬·ÀÖ¹ lacZ »ùÒòÉøÂ©±í´ï¡£
    lacZ »ùÒòÊÇÈéÌÇ lac ²Ù×Ý×ÓÖбàÂë ¦Â-°ëÈéÌÇÜÕøµÄ»ùÒò£¬ÈéÌǼ°ÆäÑÜÉúÎï¿ÉÓÕµ¼Æä±í´ï¡£ ÈéÌǼÈÊÇ lac ²Ù×Ý×ÓµÄÓÕµ¼ÎҲÊÇ×÷Óõĵ×Îï¡£Òì±û»ù-¦Â-D- Áò´ú°ëÈéÌÇÜÕ£¨IPTG£©ÊÇÈéÌǵÄÑÜÉúÎ¿É×÷Ϊ lac ²Ù×Ý×ÓµÄÓÕµ¼Îµ«²»ÄÜ×÷Ϊ·´Ó¦µÄµ×Î 5-äå-4-ÂÈ-3-ßÅßá-¦Â-D-°ëÈéÌÇÜÕ£¨X-gal£© ¿É×÷Ϊ lac ²Ù×Ý×ӵĵ×Îµ«²»ÄÜ×÷ΪÓÕµ¼Îï¡£µ×Îï X-gal »¹¿É³ä×÷ÉúÉ«¼Á£¬±» ¦Â-°ëÈéÌÇÜÕø·Ö½âºó¿É²úÉúÀ¼É«²úÎ¿Éʹ¾úÂä»òÊɾú°ß³ÊÀ¼É«¡£
ѧÊõÎÊÌâÌÖÂÛ×Éѯ·¢Óʼþgyesang@163.com
3Â¥2009-10-28 15:35:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

boouy

Òø³æ (ÕýʽдÊÖ)

¡ï
jurkat.1640(½ð±Ò+1,VIP+0):really? 10-29 14:49
Pangenomics is the genomics study for sequencing all the species in the universe whether they are culturable or not and extinct or not.
4Â¥2009-10-29 08:34:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yxx41

½ð³æ (СÓÐÃûÆø)

ѧϰÁ˰¡
ÄÚʲ»¾öÎʰٶȣ¬Íâʲ»¾öÎÊGoogle£¬ºáÅú£ºwikipedia
5Â¥2009-10-29 08:35:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jurkat.1640 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +10 ·ÁùÁùjjj 2026-04-13 10/500 2026-04-14 07:08 by babysonlkd
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +19 hualkop 2026-04-12 20/1000 2026-04-14 07:02 by laoshidan
[¿¼ÑÐ] Çóµ÷¼Á +11 ºÎÆøÕý 2026-04-13 12/600 2026-04-13 20:14 by ѧԱJpLReM
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧ£¬Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧ282Çóµ÷¼Á +28 Ðܸçxtk 2026-04-07 33/1650 2026-04-13 17:48 by ×Þgv
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +11 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 11/550 2026-04-13 14:10 by ¿ÆÑÐÂÛ
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +5 ÈõË®ÌýÎÄ 2026-04-09 5/250 2026-04-12 13:16 by shengxi123
[¿¼ÑÐ] 086000µ÷¼Á +6 Ê®Æßsa 2026-04-07 6/300 2026-04-12 11:05 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[½Ìʦ֮¼Ò] ÇëÎʵØÀí¡¢Ò£¸Ð·½Ã棬¿ÉÒÔ×öÄÄЩºáÏòÏîÄ¿°¡£¬×ÝÏòÍê²»³É¿¼ºË°¡ +3 ½õÒÂÎÀº®Õ½ 2026-04-07 5/250 2026-04-11 20:51 by Ô¥½·
[¿¼ÑÐ] 11408¡£358Çóµ÷¼Á +3 TMYzds 2026-04-07 3/150 2026-04-11 17:10 by µªÆøÆøÆø
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[ÂÛÎÄͶ¸å] mdpiСÐÞrvrʱ¼äËÄÎåÌìÁË 20+3 ¹þ¹þhigh 2026-04-08 5/250 2026-04-10 16:02 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼ÁÇóÖú +17 zzzzwww 2026-04-09 20/1000 2026-04-10 15:55 by Çóµ÷¼Ázz
[¿¼ÑÐ] µ÷¼ÁÉêÇë086000Ò»Ö¾Ô¸Î÷±±Å©ÁֿƼ¼´óѧÉúÎïÓëÒ½Ò©320·Ö-±¾¿ÆÆë³¹¤Òµ´óѧ +3 ÃÀÃÀŮʿ 2026-04-09 3/150 2026-04-10 10:31 by liuhuiying09
[¿¼ÑÐ] 332£¬085601Çóµ÷¼Á +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
[¿¼ÑÐ] 334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 09:28 by wdyheheeh
[¿¼ÑÐ] 263·ÖBÇøÇóµ÷¼Á +6 Àînihao 2026-04-08 6/300 2026-04-08 09:38 by ÄÏ¿ªÐ¡ôë
[¿¼ÑÐ] ²ÄÁϹ¤³ÌרҵÈÕÓïÉúÇóµ÷¼Á +9 111623 2026-04-07 9/450 2026-04-07 23:31 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 259Çóµ÷¼Á +5 ¾Í°®³ÔÍÁ¶¹Ñ½Ñ½ 2026-04-07 5/250 2026-04-07 22:40 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û