²é¿´: 562  |  »Ø¸´: 2

beisimai895

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú/½»Á÷¡¿·Ç´ó³¦¸Ë¾ú¸ÐÊÜ̬ϸ°ûµÄÖÆ±¸ ÒÑÓÐ2È˲ÎÓë

Çë½Ìһϣ¬·Ç´ó³¦¸Ë¾úµÄ¸ÐÊÜ̬ϸ°ûÈçºÎÖÆ±¸£¬±ÈÈç˵¼Ùµ¥°û¾ú»òÑ¿æß¸Ë¾ú£¬Ö®ºó´òËã×öµçת£¬ÐèÒªÏêϸµÄ·½·¨£¬¸÷λÓкõķ½·¨µÄ£¬¸øÎÒ¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wjswj

ľ³æ (ÕýʽдÊÖ)

Сľ³æÁì½ð±Òרҵ»§

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¼ÇµÃµ±Äê×öBTµÄ¸ÐÊÜ̬ϸ°û¾ÍÊÇÀëÐÄ£¬È»ºóÏ´°¡Ï´µÄ£¬Ï´¼¸±éÖ®ºóÓÃÁ˸öð¤ºýºýµÄÈÜÒº¸øÐüÆðÀ´¾ÍokÁË¡£
ÒÔÏÂÄÚÈÝÔ´×Ô»¥ÁªÍø£¬Çë²Î¿¼¡£

ÊÔ¼Á×¼±¸
1000mlÈý½ÇÆ¿ *2    ÿƿװ500ml ÒºÌåLB£¬115¶ÈÃð¾ú15min¡£
50mlÀëÐĹÜ2¸ö¡£
10%¸ÊÓͳ¬´¿Ë®ÅäÖÆ 1L
Ãð¾ú300ul ep¹Ü50¸ö¡£Ãð¾úǹͷ£º100ul£¬1000ul

´ó³¦¸Ë¾úµçת»¯¸ÐÊÜ̬ϸ°ûÖÆ±¸
µÚÒ»Ì죺
1. ½«ÊʺϾúÖ꣨ÈçXL1-Blue, DH5¦Á£©ÖÃÓÚLB»òÆäËûÓªÑø·á¸»µÄÅàÑø»ùÉÏ£¬ÔÚ37¡ãCϹýÒ¹ÅàÑø
2. ¸ßÎÂÃð¾ú´óµÄÀëÐÄÆ¿£¨1000ml£©Á½¸öÒÔ±¸µÚ¶þÌìÒ¡Æ¿ÓÃ
3. 1L10%Ãð¾ú¸ÊÓÍ£¬±£´æÓÚÀä¶³ÊÒÖÐÒÔ±¸µÚ¶þÌìÖØÐü¸¡Ï¸°ûÓÃ

µÚ¶þÌ죺
4. ×ªÒÆ0.2-1ml¹ýÒ¹ÅàÑøÎïÖÁ×°ÓÐ500ml LB£¨»òÆäËûÓªÑø·á¸»µÄÅàÑø»ù£©µÄ1ÉýÈý½ÇÆ¿ÖУ¬½ÓÖÖÁ½Æ¿¡£
5. 37¡ãCϾçÁÒÕñµ´ÅàÑø2-3Сʱ
6. ¶¨Ê±¼à¿ØO.D.600Öµ£¨ÅàÑø1Сʱºóÿ°ëСʱ²â¶¨Ò»´Î£©
7. µ±O.D.600Öµ´ïµ½0.5×óÓÒʱ£¬´ÓÒ¡´²ÖÐÈ¡³öÒ¡Æ¿£¬ÖÃÓÚ±ùÉÏÀäÈ´ÖÁÉÙ15·ÖÖÓ£¨ÐèÒªµÄ»°ÕâÖÖ·½Ê½¿ÉÒÔ´æ·ÅÅàÑøÒºÊýСʱ£©
8. ϸ°ûÔÚ4¡ãC 2500gÏÂÀëÐÄ5·ÖÖÓ£¬ÆúÉÏÇåÒº£¨ÈçÐèÒª£¬³Áµí¿ÉÔÚ4¡ãCµÄ10%¸ÊÓÍÖб£´æÒ»Á½Ì죩
9. ÓÃÉÙÁ¿µÄ£¨Ô¼3-5ml£©Ãð¾úµÄ±ùÀä10%¸ÊÓÍÖØÐü¸¡Ï¸°û¡£È»ºó±ùÀä10%¸ÊÓÍÏ¡ÊÍÖÁÀëÐĹܵÄ2/3Ìå»ý¡£
10. ÕÕÉÏÃæ²½ÖèÖØ¸´ÀëÐÄ£¬Ð¡ÐÄÆúÈ¥ÉÏÇåÒº
11. ÕÕÉÏÃæ²½ÖèÓÃÃð¾úµÄ±ùÀä10%¸ÊÓÍÖØÐü¸¡Ï¸°û
12. ÀëÐÄ£¬ÆúÉÏÇåÒº
13. ÓÃ20mlÃð¾úµÄ¡¢±ùÀäºóµÄ10%¸ÊÓÍÖØÐü¸¡Ï¸°û 14. ÕÕÉÏÃæ²½ÖèÀëÐÄ£¬Ð¡ÐÄÆúÈ¥ÉÏÇåÒº£¨³Áµí¿ÉÄÜ»áºÜËÉÉ¢£©
15. ÓÃ10%¸ÊÓÍÖØÐü¸¡Ï¸°ûÖÁ×îÖÕÌå»ýΪ2-3ml £¬±£Ö¤Ï¸°ûµÄ×îÖÕŨ¶ÈΪ:Ï¡ÊÍ100±¶ºóOD600=1.
16. ½«Ï¸°û°´50¦ÌlµÈ·Ý×°Èë΢Á¿ÀëÐĹܣ¬ÓÚ-80¡ãC±£´æ

ת»¯·½·¨:
1. ÔÚ±ùÉϽⶳµç¸ÐÊÜ̬ϸ°ûÌí¼Ó1-3¦Ìl DNA£¬ÖÊÁ£1ul£¬Á¬½Ó²úÎï2-3ul £¬±ùÉÏÅàÓýÔ¼5·ÖÖÓ
3. ×ªÒÆDNA/ϸ°û»ìºÏÎïÖÁÀäÈ´ºóµÄ2mmµç´©¿×ÈÝÆ÷£¨ÎÞÅÝ£©ÖÐ
4. ¼ÓÔØP1000£¬×¼±¸ºÃ300¦Ìl LB »ò 2xYT
5. ¶Ôµç´©¿×ÈÝÆ÷½øÐÐÂö³å£¨200 Å·Ä·, 25¦ÌFd, 2.5 ǧ·ü£©£¨¼ì²éʱ¼ä³£Êý£¬Ó¦¸ÃÔÚ3ÒÔÉÏ£©
6. Á¢¼´Ìí¼Ó300¦Ìl µÄLB»ò2xYTÖÁµç´©¿×ÈÝÆ÷ÖÐ
7. 37¡ãCÏÂÅàÑøÏ¸°û30·ÖÖÓÖÁ45minÒÔ¸´Ô­ £¨Èç¹û×öÖÊÁ£×ª»¯´Ë²½Öè¿ÉÒÔÊ¡ÂÔ£©
8. ×ªÒÆÏ¸°ûÖÁÊʵ±µÄ¹ÌÌåÑ¡ÔñÅàÑø»ùÉÏÅàÑø
Å©¸Ë¾úºÍ´ó³¦¸Ë¾úÀàËÆ
½ð±ÒÊǶijöÀ´µÄ
2Â¥2010-11-18 14:05:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Èչ⺣

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¡¶Scarless and sequential gene modification in Pseudomonas using PCR product flanked by short homology regions¡·Äã¿´¿´Õâ¸öÎÄÏ×£¬Í­Â̼ٵ¥°û¾úµÄµç»÷ת»¯¡£²»¹ýÎÒ°´ÕÕÕâ¸öÎÄÏ׵ķ½·¨×öÁíÒ»¸ö¼Ùµ¥°û¾ú£¬Ã»×ö³öÀ´£¬¿ÉÄܲ»Í¬µÄ¼Ùµ¥°û¾úµç»÷Ìõ¼þ²»Ò»Ñù£¬¸ÐÊÜÌ¬ÖÆ±¸Ö÷ÒªÊÇÓÃÈ¥Àë×ÓË®ºÍ¸ÊÓÍÏ´¸É¾»£¬¼ÓÈëµÄÍâÔ®DNA×îºÃʪÓÃÈ¥Àë×ÓË®ÈܽâµÄ£¬²»ÒªÓÃÊÔ¼ÁºÐÖеÄbufferÈÜ¡£¡¶3 ÖÖ¼Ùµ¥°û¾úCaCl2·¨¸ÐÊÜ̬ϸ°ûÖÆ±¸¼°×ª»¯Ìõ¼þ¡·Õâ¸öÎÄÏ×ÊÇÈȼ¤×ª»¯¸ÐÊÜÌ¬ÖÆ±¸µÄ£¬ÎÒÊÔ¹ýÁË£¬¿ÉÒÔ½«ÍâÔ´ÖÊÁ£µ¼Èë½øÎÒ·ÖÀëµÄÒ»¸öÒ°Éú¼Ùµ¥°û¾ú¡£²»¹ýЧÂʱȽϵͣ¬¸´ËÕºó½«1ml¾úÒºÀëÐÄŨËõ³É100¦ÌLÈ«²¿Í¿°å£¬²Å³¤³öÈý¸ö¾úÂ䣬µ«¶¼ÊÇÑôÐÔ¡£¸öÈ˾õµÃ»¹Êǵç»÷ת»¯Ð§Âʸߣ¬¶øÇÒµç»÷¸ÐÊÜÌ¬ÖÆ±¸ºÜ¼òµ¥¡£
ÖÜÀÏʪ
3Â¥2015-06-26 15:54:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ beisimai895 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ÎªÊ²Ã´ÍøÉϺܶàÈË˵±¾ÖÜ 12ºÅ³ö½á¹û +4 ˲ϢÓîÖæ 2026-08-10 4/200 2026-08-11 02:02 by ÅÔ¹Û2020
[»ù½ðÉêÇë] È·¶¨ÁË£¬¹ú×ÔÈ»21ºÅ·Å°ñ +6 ²¼²¼ºÍÒ»¶þ 2026-08-10 7/350 2026-08-10 19:15 by 2000zf36392
[»ù½ðÉêÇë] ×ÛÊöÂÛÎÄ×÷Ϊ´ú±í×÷»á²»»áÓ°ÏìÆÀÉóר¼ÒµÄÓ¡Ïó·Ö£¿ +10 yufeiwaner 2026-08-09 11/550 2026-08-10 18:47 by yufeiwaner
[»ù½ðÉêÇë] ¹ØÓÚ´úÂë±ä»¯ÎÊÌ⣬ÏëÖªµÀµÄ½øÀ´ +17 ÇÒÌý»¢Ð¥ 2026-08-07 24/1200 2026-08-10 18:35 by zhangduo2008
[»ù½ðÉêÇë] ¾²µÈ»ù½ð½á¹û +5 gjjjzhong 2026-08-10 16/800 2026-08-10 17:19 by Tide man
[»ù½ðÉêÇë] Ó¦¸ÃÊÇ93bebmhtakǰºóʮһ¸ö×Ö·û±È½Ï¹Ø¼ü +14 Lanmanbaby 2026-08-09 22/1100 2026-08-10 14:57 by wwncly
[»ù½ðÉêÇë] 8ÔÂʱ¼ä´Á±äµÄ£¬¾Ù¸öÊÖ¡£ÍæÒ»Ï£¬ÊÍ·ÅѹÁ¦ +11 archvillain 2026-08-04 13/650 2026-08-10 14:41 by seekfind
[»ù½ðÉêÇë] ºÃÆæ¹ÖµÄfilecode +4 ²¼²¼ºÍÒ»¶þ 2026-08-08 5/250 2026-08-10 14:20 by ±ùÐÄÓñºøÇç
[»ù½ðÉêÇë] ¾ÝϤ½ñÄêÂíÉÏÒª³ö½á¹ûÁË +7 ˲ϢÓîÖæ 2026-08-10 8/400 2026-08-10 12:42 by Vivilian
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»·Å°ñʱ¼ä +9 ²¼²¼ºÍÒ»¶þ 2026-08-08 9/450 2026-08-10 11:22 by xxxx2020
[»ù½ðÉêÇë] ÃæÉÏÏîÄ¿filecodeаÐÞ +5 Î÷ɽʮÔ 2026-08-09 7/350 2026-08-10 07:32 by ÈÊÑâн´«
[»ù½ðÉêÇë] filecodeÓëÖÐ±ê¹ØÏµµÄÔ¤²â +5 ²¼²¼ºÍÒ»¶þ 2026-08-07 5/250 2026-08-09 16:15 by Ô¬ÏòÑô007
[»ù½ðÉêÇë] ¹ØÓÚ¶¹Ò¯»Ø´ðµÄJTJCÓë%2FÊýÁ¿ +5 yang182083 2026-08-06 7/350 2026-08-08 18:29 by zhanghaozhu
[»ù½ðÉêÇë] ¹ú»ù½ðµÄÉ걨Ӧ¸Ã¸Ä³É·ÇµÈ¶îÖÆ£¬ÆÀ¼Û¸ßµÄÇ®¶àÆÀ¼ÛµÍµÄÇ®ÉÙ£¬µ«ÊÇÔö¼Ó×ÊÖúÂÊ +7 a089 2026-08-07 7/350 2026-08-08 18:05 by gltch
[»ù½ðÉêÇë] ¹Ì¶¨¶ËͻȻ±äÁË£¬½ñÌì +6 archvillain 2026-08-06 10/500 2026-08-07 16:03 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] ´ó¼ÒÉ¢Á˰ɣ¬ºó׺Ñо¿Ã»ÓÐÒâÒ壬±ðÀË·Ñʱ¼äÁË£¬¹ýºÃĿǰµÄÿһÌ죬²»Òª½¹ÂÇ +5 Tide man 2026-08-06 7/350 2026-08-07 13:11 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] filecode +14 µÈ´ý½âµÄÃÕ 2026-08-06 19/950 2026-08-07 12:20 by wlwhappy
[»ù½ðÉêÇë] Ó°ÏìÃæÉϵÄÒòËØ +8 ²¼²¼ºÍÒ»¶þ 2026-08-05 11/550 2026-08-06 10:41 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ÓÐûÓÐH¿ÚµÄ£¿ÓÐÊÕµ½ÏûÏ¢µÄÂ𣿠+3 ³¬¼¶º£Ïº 2026-08-04 3/150 2026-08-04 17:26 by ѧ½ÌÓýµÎ
[»ù½ðÉêÇë] ´¿ÓéÀÖ£¬²»Ï²»¶ÎðÅç +7 Tide man 2026-08-04 10/500 2026-08-04 15:10 by loufangrui
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û