²é¿´: 1440  |  »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

dyszz

Í­³æ (СÓÐÃûÆø)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
1949stone(½ð±Ò+1): 2010-04-06 09:21
Ó¦¸ÃÊÇϸ°ûÁѽâ²úÉúµÄһϵÁÐÈç¶àÌÇ£¬µ°°×Ö®ÀàµÄ¶«Î÷£¬µ¼ÖÂÕ³³í¡£ÎÒÓö¼û¹ý£¬¾ÍÊÇÔÚÖÊÁ£ÌáÈ¡ºóÅܽºÊ±ºòÓö¼û¡­¡­·´ÕýÖØÐÂ×öÁË¡­¡­
6Â¥2010-04-06 08:47:51
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] 308Çóµ÷¼Á +3 īīĮ 2026-03-21 3/150 2026-03-22 16:54 by i_cooler
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-03-20 4/200 2026-03-22 15:12 by ÖìÜÆÁÕ
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +5 Õ¹ÐÅÔÃ_ 2026-03-21 5/250 2026-03-21 17:29 by ѧԱ8dgXkO
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +4 WayneLim327 2026-03-16 7/350 2026-03-21 04:02 by JourneyLucky
[¿¼ÑÐ] »úеר˶299Çóµ÷¼ÁÖÁ²ÄÁÏ +3 kkcoco25 2026-03-16 4/200 2026-03-21 03:52 by JourneyLucky
[¿¼ÑÐ] 083200ѧ˶321·ÖÒ»Ö¾Ô¸ôßÄÏ´óѧÇóµ÷¼Á +3 innocenceF 2026-03-17 3/150 2026-03-21 02:35 by JourneyLucky
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] 295Çóµ÷¼Á +4 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 6/300 2026-03-20 23:41 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] ²ÄÁÏѧÇóµ÷¼Á +4 Stella_Yao 2026-03-20 4/200 2026-03-20 20:28 by ms629
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿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] ²ÄÁÏ£¬·ÄÖ¯£¬ÉúÎ0856¡¢0710£©£¬»¯Ñ§ÕÐÉúÀ² +3 Eember. 2026-03-17 9/450 2026-03-18 10:28 by Eember.
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û