²é¿´: 1437  |  »Ø¸´: 11
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wwsw38

Ìú³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú/½»Á÷¡¿½ô¼±ÇóÖú!¹ØÓÚϸ¾ú×ÜDNAÌáÈ¡Óë16SRDNAµÄPCRÎÊÌâ! ÒÑÓÐ6È˲ÎÓë

ÎÒ×öµÄÊÇ´Óδ֪ϸ¾úÌáÈ¡×ÜDNA,È»ºó16SRDNAµÄPCR¼ø¶¨.Óöµ½ÈçÏÂÎÊÌâ:

ÎÊÌâÒ»:ÔÚÌáÈ¡DNAµÄʱºòÊÇÏÈÊÕ¼¯4ml¾úÒº,ÓÃ10¦Ìl 10mg/mlµÄÈܾúø+0.5 mlÈÜÒºA(10g/LÎÞË®ÆÏÌÑÌÇ 25mmol/L Tris-HCl 10mmol/L  EDTA)Ðü¸¡Ï¸°û,È»ºó¼Ó20¦Ìlµ°°×øK(20 mg/ml)ÇáÈá»ìÔÈ,¾ÍÏÖ´ËʱÈÜÒº±ä³ÉÊ®·ÖÕ³³íµÄ½º×´Îï,ÒÔÖÁÓÚºóÃæµÄ·Ó³éÌáµÄʱºòÉÏÇåҺҲʮ·ÖÕ³³í,¼¸ºõÎü²»³öÉÏÇå,ÉõÖÁºóÃæÌá³öµÄDNAÒ²ÊÇÕ³³í×´µÄ,µçÓ¾³öÀ´DNAÀ©É¢ºÜ´ó.²»ÖªµÀΪʲô»á³öÏÖÕ³³í???

ÎÊÌâ¶þ:ÉÏÃæ×ܹ²ÓÐÊǸö²»Í¬µÄÑùÆ·,×ÜDNAµçÓ¾³öÀ´¿´ÆðÀ´¶¼²î²»¶à,µ«ÊÇPÁËÐí¶à´Î,Ö»ÓÐÆäÖÐÒ»¸öÑùÄÜP³öÀ´,²»ÖªµÀÔõô»ØÊÂ?
         
¸ßÊÖÃÇ,Çë°ï°ïСµÜ°¡,³õÀ´Ð©ÂÛ̳,ûÓнð±Ò........


²¹³ä:½ñÌìÎÒÓÖÌáÁËÒ»´Î,·¢ÏÖ²»ÊǼÓÁ˵°°×øKµÄʱºò³öÏÖµÄÕ³³í,¶øÊÇÖ®ºó¼ÓÁË25¦ÌlµÄ10%SDSÖ®ºóÂíÉϾͳöÏÖÁËÕ³³í,Ö®ºóµÄËùµÄ²½Öè¶¼ÓÐÕ³³í.ºóÃæÌá³öÀ´µÄDNAÀï¶¼ÓÐÕ³³íÎï,²¢ÇÒµçÓ¾³öÀ´µÄDNAÌõ´øºÜÈõ.4¸öÑùÆ·ÀïÖ»ÓÐÒ»¸öÑùÄܺÜÇå³þµÄ¿´µ½DNA´ø.....ÎÒûÌá³öÀ´DNAµÄ¾úÊÇÒ»ÖÖÍ¿ÁÏÀïµÄÎÛȾ¾ú,Ìá³öDNAµÄ¾úÊǺì²è¾úÀïµÄÒ»ÖÖÑôÐÔϸ¾ú,²»ÖªµÀÕâºÍ¾úµÄÖÖÀàÊDz»ÊÇÓйØÏµ?

[ Last edited by wwsw38 on 2010-4-6 at 21:04 ]
»Ø¸´´ËÂ¥
Ϊ×Ô¼º¼ÓÓÍ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wwsw38

Ìú³æ (СÓÐÃûÆø)

¡ï
1949stone(½ð±Ò+1): 2010-04-06 09:21
¾úÂäPCRÎÒÒ²×öÁ˵Ä,ÎÒÏÈÊǰÑδ֪µÄ¾ú·Ðˮԡ30·ÖÖÓÈ»ºóÖ±½Ó×÷Ϊģ°å½øÐÐ16SRDNAµÄPCR,½á¹ûÍêȫûÓÐÌõ´ø,ÓÐûÓÐÈËÖªµÀÔõô»ØÊÂ,ÕâÑù×öÓпÉÄܳɹ¦Âð?
Ϊ×Ô¼º¼ÓÓÍ
8Â¥2010-04-06 09:16:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

yujiaping1

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
1949stone(½ð±Ò+1): 2010-04-06 09:21
P²»³öÀ´¿ÉÄÜ»¹ÊǸúÄãµÄDNAÖÊÁ¿Óйأ¬16sºÜºÃ×öµÄ£¬ºÜ¶àÈ˶¼ÊÇÎÛȾÑÏÖØ£¬P²»³öÀ´ºÜÉÙ¼û
ÖÁÓÚÕ³³í£¬ÎÒÃÇûÓÐÅöµ½Äã˵µÄÇé¿ö£¬²»ÖªµÀΪʲôÁË
2Â¥2010-04-05 23:57:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wwsw38

Ìú³æ (СÓÐÃûÆø)

Äã˵µÄÎÛȾÑÏÖØÊÇָģ°åÀïÓÐÓ°ÏìPCRµÄÔÓÖÊÂð?
Ϊ×Ô¼º¼ÓÓÍ
3Â¥2010-04-06 00:01:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

charon1982

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
1949stone(½ð±Ò+2):ÍêȫͬÒâ 2010-04-06 09:21
¿ÉÄÜÊǰûÍâ¶àÌÇ£¬ÊÔÊÔ¼ÓCTAB, ½µµÍÍË»ðζÈÀ©
»¹ÓÐÄãµÄÊDz»ÊÇϸ¾ú°¡£¬ÈôÊǽÍĸÔõôҲÀ©²»³öÀ´µÄ
°ïÖú³æÓÑ£¬ÌáÉý×Ô¼º
4Â¥2010-04-06 02:03:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +11 À滨çóÍí·ç 2026-03-17 11/550 2026-03-22 17:42 by luoyongfeng
[¿¼ÑÐ] »·¾³Ñ§Ë¶288Çóµ÷¼Á +6 ƤƤƤ123456 2026-03-22 6/300 2026-03-22 16:52 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 319Çóµ÷¼Á +4 СÁ¦Æøçæçæ 2026-03-20 4/200 2026-03-22 15:53 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +6 CX 330 2026-03-21 6/300 2026-03-22 15:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 3/150 2026-03-22 14:26 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +5 Zhangbod 2026-03-21 7/350 2026-03-22 13:13 by Zhangbod
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +4 lemonzzn 2026-03-17 8/400 2026-03-21 22:49 by lemonzzn
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-20 7/350 2026-03-21 19:05 by 15709483992
[¿¼ÑÐ] 268Çóµ÷¼Á +9 ¼òµ¥µã0 2026-03-17 9/450 2026-03-21 15:37 by lature00
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +4 WayneLim327 2026-03-16 7/350 2026-03-21 04:02 by JourneyLucky
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ¡÷С͸Ã÷* 2026-03-17 6/300 2026-03-21 02:42 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶337Çóµ÷¼Á +3 niko- 2026-03-19 6/300 2026-03-20 21:58 by luoyongfeng
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û