Znn3bq.jpeg
²é¿´: 1007  |  »Ø¸´: 4
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û2´Î£¬×÷ÕßdnazergÔö¼Ó½ð±Ò 1 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

dnazerg

½ð³æ (³õÈëÎÄ̳)


[×ÊÔ´] ÒýÎïÉè¼ÆÔ­Ôò¼°Ïà¹ØÉè¼ÆÈí¼þ

ÒýÎïÉè¼ÆÔ­Ôò¼°Ïà¹ØÉè¼ÆÈí¼þ
ÿ¸öÈË¿ÉÄܶ¼Éè¼Æ¹ýÒýÎÓгɹ¦µÄϲÔã¬Ò²ÓÐʧ°ÜµÄ½Ìѵ£¬Ê×Ïȶ¼±ØÐëÃ÷È·Éè¼ÆÒýÎïµÄÄ¿µÄ£¬ÊÇÓÃÓÚ±í´ï¡¢²âÐò£¬»¹ÊÇÆÕͨµÄP£¬¶ÔÓÚÑо¿ÎïÖÖ½ø»¯µÄ£¬»¹Ðë¸ù¾Ý»ùÒòµÄ±£ÊØÇø¡¢ÌØÒìÐòÁнøÐÐÉè¼Æ¡£ÒýÎïÉè¼ÆÊÇPCR ¼¼ÊõÖÐÖÁ¹ØÖØÒªµÄÒ»»·¡£Ê¹Óò»ºÏÊʵÄPCR ÒýÎïÈÝÒ×µ¼ÖÂʵÑéʧ°Ü£º±íÏÖΪÀ©Ôö³öÄ¿µÄ´øÖ®ÍâµÄ¶àÌõ´ø£¨ÈçÐγÉÒýÎï¶þ¾ÛÌå´ø£©£¬²»³ö´ø»ò³ö´øºÜÈõ£¬µÈµÈ¡£ÏÖÔÚPCR ÒýÎïÉè¼Æ´ó¶¼Í¨¹ý¼ÆËã»úÈí¼þ½øÐС£¿ÉÒÔÖ±½ÓÌύģ°åÐòÁе½Ìض¨ÍøÒ³£¬µÃµ½Éè¼ÆºÃµÄÒýÎҲ¿ÉÒÔÔÚ±¾µØ¼ÆËã»úÉÏÔËÐÐÒýÎïÉè¼Æ×¨ÒµÈí¼þ¡£
Ò» ÒýÎïÉè¼ÆµÄ»ù±¾Ô­Ôò£¬Æä¾ßÌåÈçÏ£º
1 ÒýÎï×îºÃÔÚÄ£°åcDNAµÄ±£ÊØÇøÄÚÉè¼Æ¡£

2ÒýÎﳤ¶ÈÒ»°ãÔÚ15~30¼î»ùÖ®¼ä¡£

3ÒýÎïGCº¬Á¿ÔÚ40%~60%Ö®¼ä£¬
4 TmÖµ×îºÃ½Ó½ü72¡æ¡£

5ÒýÎï3¡ä¶ËÒª±Ü¿ªÃÜÂë×ӵĵÚ3λ¡£
6 ¼î»ùÒªËæ»ú·Ö²¼¡£

7 ÒýÎï×ÔÉí¼°ÒýÎïÖ®¼ä²»Ó¦´æÔÚ»¥²¹ÐòÁС£

8. ÒýÎï5¡ä
¶ËºÍÖмä¡÷GÖµÓ¦¸ÃÏà¶Ô½Ï¸ß£¬¶ø3¡ä
¶Ë¡÷GÖµ½ÏµÍ
9ÒýÎïµÄ5¡ä¶Ë¿ÉÒÔÐÞÊΣ¬¶ø3¡ä¶Ë²»¿ÉÐÞÊΡ£
10ÒýÎï×ÔÉí¼°ÒýÎïÖ®¼ä²»Ó¦´æÔÚ»¥²¹ÐòÁС£

¶þ Ñ¡ÓúÏÊʵÄsoftware
ÏÂÃæ¼òµ¥µÄ½éÉܼ¸¸öÈí¼þµÄʹÓ÷½·¨£º
1 £Îoe£Ðrimer

´ò¿ªÐòÁкó¾ÍÄÜÏÔʾÐòÁкÍÏÞÖÆÐÔÄÚÇÐøλµã£¬È»ºóÔÚ·ÖÎöÀ¸¿ÉÒÔ¸ù¾ÝÄãµÄÐèÒªÉè¼Æ²¢ËÑË÷ÒýÎï¡£Èç¹ûûÓÐÌØÊâÒªÇ󣬽¨ÒéʹÓÃĬÈÏÉèÖ᣿ÉÒÔÓÃÓÚËÑË÷PCRÒýÎ²âÐòÒýÎï»òÔÓ½»Ì½Õ루°üÀ¨ÉÏÓÎÒýÎÏÂÓÎÒýÎ»òÕßÒýÎï¶Ô£©¡£ÔÚÐèÒª¶ÔÒýÎï½øÐÐÐÞÊα༭ʱ£¬ÈçÔÚ5¡¯¶Ë¼ÓÈëøÇÐλµã£¬Ò²¿ÉÒÔÔÚËÑË÷ʱÌí¼Ó½ÓÍ·µ½5¡¯¶Ë¡£ÒýÎïËÑË÷ºó£¬¿ÉÒԶԵõ½µÄÒýÎïÔÚ·ÖÎöÀ¸ÉϽøÐзÖÎö£¬ÓÐËÄÖÖÖØÒªÖ¸±êµÄ·ÖÎö£¬°üÀ¨·¢¼Ð½á¹¹£¨Hairpin£©£¬¶þ¾ÛÌ壨Dimer£©£¬´íÎóÒý·¢Çé¿ö£¨False Priming£©£¬¼°ÉÏÏÂÓÎÒýÎïÖ®¼ä¶þ¾ÛÌåÐγÉÇé¿ö£¨Cross Dimer£©£¬²¢ÇÒÔÚÏ·½Í¬Ê±ÏÔʾPCR²úÎÓÉÈí¼þ¾ÍÄÜÖªµÀÄãËùµÃ²úÎïµÄ³¤¶ÈºÍ´óС¡£µ±ÉÏÏÂÓÎÒýÎïȫѡºÃÒÔºó£¬ÐèÒª¶ÔÒýÎï½øÐÐÆÀ¼Û²¢¸ù¾ÝÆÀ¼Û¶ÔÒýÎï½øÐÐÐ޸ġ£Ê×Ïȼì²éÒýÎï¶þ¾ÛÌåÓÈÆäÊÇ3¡¯¶Ë¶þ¾ÛÌåÐγɵĿÉÄÜÐÔ¡£ÐèҪעÒâµÄÊÇ£¬ÒýÎï¶þ¾ÛÌåÓпÉÄÜÊÇÉÏÓλòÏÂÓÎÒýÎï×ÔÉíÐγɣ¬Ò²ÓпÉÄÜÊÇÔÚÉÏÏÂÓÎÒýÎïÖ®¼äÐγɣ¨cross dimer£©¡£¶þ¾ÛÌåÐγɵÄÄÜÖµÔ½¸ß£¬Ô½²»·ûºÏÒªÇó¡£Ò»°ãµÄ¼ì²â£¨·Ç¿Ë¡£©ÐÔPCR£¬¶ÔÒýÎïλÖᢲúÎï´óСҪÇó½ÏµÍ£¬Òò¶øÓ¦¾¡¿ÉÄÜѡȡ²»Ðγɶþ¾ÛÌå»òÆäÄÜÖµ½ÏµÍµÄÒýÎï¡£µÚ¶þÏî¼ì²éÊÇ·¢¼Ð½á¹¹£¨hairpin£©£»Óë¶þ¾ÛÌåÏàͬ£¬·¢¼Ð½á¹¹µÄÄÜÖµÔ½µÍÔ½ºÃ¡£Ò»°ãÀ´Ëµ£¬ÕâÁ½Ïî½á¹¹µÄÄÜÖµÒÔ²»³¬¹ý4.5ΪºÃ¡£µ±È»£¬ÔÚÉè¼Æ¿Ë¡ĿµÄµÄPCRÒýÎïʱ£¬ÒýÎïÁ½¶ËÒ»°ã¶¼Ìí¼ÓøÇÐλµã£¬±ØÈ»´æÔÚ·¢¼Ð½á¹¹£¬¶øÇÒÄÜÖµ²»»áÌ«µÍ¡£ÕâÖÖPCRÐèҪͨ¹ýÁé»îµ÷¿ØÍË»ðζÈÒÔ´ïµ½×îºÃЧ¹û£¬¶ÔÒýÎïµÄ·¢¼Ð½á¹¹µÄ¼ì²â¾Í²»Ó¦ÒªÇóÌ«¸ß¡£µÚÈýÏî¼ì²éΪGCº¬Á¿£¬ÒÔ45-55£¥ÎªÒË¡£ÓÐһЩģ°å±¾ÉíµÄGCº¬Á¿Æ«µÍ»òÆ«¸ß£¬µ¼ÖÂÒýÎïµÄGCº¬Á¿²»Äܱ»¿ØÖÆÔÚÉÏÊö·¶Î§ÄÚ£¬ÕâʱӦ¾¡Á¿Ê¹ÉÏÏÂÓÎÒýÎïµÄGCº¬Á¿ÒÔ¼°TmÖµ±£³Ö½Ó½ü£¬ÒÔÓÐÀûÓÚÍË»ðζȵÄÑ¡Ôñ¡£Èç¹ûPCRµÄÄ£°å²»ÊÇ»ùÒò×éDNA£¬¶øÊÇÒ»¸öÌØ¶¨Ä£°åÐòÁУ¬ÄÇô×îºÃ»¹½øÐÐFalse priming siteµÄ¼ì²â¡£ÕâÏî¼ì²é¿ÉÒÔ¿´³öÒýÎïÔÚ·ÇÄ¿µÄλµãÒý·¢PCR·´Ó¦µÄ¿ÉÄÜÐÔ¡£Èç¹ûÒýÎïÔÚ´íÅäλµãµÄÒý·¢Ð§ÂʱȽϸߣ¬¾Í¿ÉÄܳö¼ÙÑôÐÔµÄPCR½á¹û¡£Ò»°ãÔÚ´íÅäÒý·¢Ð§ÂÊÒÔ²»³¬¹ý100ΪºÃ£¬µ«¶ÔÓÚÌØ¶¨µÄÄ£°åÐòÁУ¬»¹Ó¦½áºÏ±È½ÏÆäÔÚÕýȷλµãµÄÒý·¢Ð§ÂÊ¡£Èç¹ûÁ½ÕßÏà²îºÜ´ó£¬±ÈÈçÔÚÕýȷλµãµÄÒý·¢Ð§ÂÊΪ450ÒÔÉÏ£¬¶øÔÚ´íÎóλµãµÄÒý·¢Ð§ÂÊΪ130£¬ÄÇôÕâ¶ÔÒýÎïÒ²ÊÇ¿ÉÒÔ½ÓÊܵġ£ÕâЩ·ÖÎö¶¼¿ÉÒÔºÜÖ±¹ÛµÄÔÚÈí¼þµÄÏ·½µÃµ½£¬¶ø¿ÉÒÔ²»ÓÃ×÷ÆäËûµÄ²Ù×÷£¬µ±È»Ò²¿ÉÒÔͨ¹ýÆäËû·½Ê½½øÐв鿴¡£Í¬Ê±ÕâЩ·ÖÎö¶¼×ܽáÐÔµØÏÔʾÁ˸ÃÒýÎïµÄλÖᢲúÎï´óС¡¢TmÖµµÈ²ÎÊý£¬×îÓÐÓõÄÊÇ»¹¸ø³öÁËÍÆ¼öµÄ×î¼ÑÍË»ðζȺͼòµ¥µÄÆÀ¼Û¡£
ʹÓøÃÈí¼þ×Ô¶¯ËÑË÷ÒýÎï¾ÍÊÇÈüÆËã»ú°´ÕÕÈ˵ÄÒªÇóȥѰÕÒ×î¼ÑÒýÎÈç¹û²ÎÊýÉèÖõõ±½«´ó´óÌá¸ß¹¤×÷ЧÂÊ¡£
ÏÂÔØÍøÖ·£ºhttp://www.bio-soft.net/pcr/NoePrimer.htm
£²¡¡Primer Premier £¨×Ô¶¯ËÑË÷£©
´ò¿ªÐòÁУ¬µã»÷Primer°´Å¥£¬½øÒ»²½µã»÷search°´Å¥£¬³öÏÖ¡°search criteria¡±´°¿Ú£¬ÓжàÖÖ²ÎÊý¿ÉÒÔµ÷Õû¡£ËÑË÷Ä¿µÄ£¨Seach For£©ÓÐÈýÖÖÑ¡ÏPCRÒýÎPCR Primers£©£¬²âÐòÒýÎSequencing Primers£©£¬ÔÓ½»Ì½Õ루Hybridization Probes£©¡£ËÑË÷ÀàÐÍ(Search Type)¿ÉÑ¡Ôñ·Ö±ð»òͬʱ²éÕÒÉÏ¡¢ÏÂÓÎÒýÎSense/Anti-sense Primer£¬»òBoth£©£¬»òÕ߳ɶԲéÕÒ£¨Pairs£©£¬»òÕß·Ö±ðÒÔÊʺÏÉÏ¡¢ÏÂÓÎÒýÎïΪÖ÷£¨Compatible with Sense/Anti-sense Primer£©¡£ÁíÍ⻹¿É¸Ä±äÑ¡ÔñÇøÓò£¨Search Ranges£©£¬ÒýÎﳤ¶È£¨Primer Length£©£¬Ñ¡Ôñ·½Ê½£¨Search Mode£©£¬²ÎÊýÑ¡Ôñ£¨Search Parameters£©µÈµÈ¡£Ê¹ÓÃÕ߿ɸù¾Ý×Ô¼ºµÄÐèÒªÉ趨¸÷Ïî²ÎÊý¡£Èç¹ûûÓÐÌØÊâÒªÇ󣬽¨ÒéʹÓÃĬÈÏÉèÖá£È»ºó°´ £¬ËæÖ®³öÏÖµÄSearch Progress´°¿ÚÖÐÏÔʾSearch Completedʱ£¬ÔÙ°´ £¬ÕâʱËÑË÷½á¹ûÒÔ±í¸ñµÄÐÎʽ³öÏÖ£¬ÓÐÈýÖÖÏÔʾ·½Ê½£¬ÉÏÓÎÒýÎSense£©£¬ÏÂÓÎÒýÎï(Anti-sense)£¬³É¶ÔÏÔʾ(Pairs)£¬¸ù¾ÝÒýÎïÉè¼ÆµÄ»ù±¾·¨ÔòÑ¡ÔñºÏÊʵÄÒýÎ°ïÖúÌá¸ß¹¤×÷ЧÂÊ¡£
£³¡¡Oligo 6 £¨ÒýÎïÆÀ¼Û£©
£´¡¡Vector NTI Suit
ͨ¹ýÉÏÊö·½·¨Éè¼ÆÁËÒýÎï²¢½øÐÐÁ˺ϳɣ¬»¹ÐèÒªÓÅ»¯PÌõ¼þ£¬ÔËÆøºÃ£¬HEHE£¡Ò»´Î¸ã¶¨£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

9528

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)


ѧϰһÏÂ×Ó
2Â¥2009-11-01 09:55:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¸ßº£½à

гæ (³õÈëÎÄ̳)


ÓÐûÓÐÓùýµÄ ±È½ÏʵÓÃµÄ ½éÉܰ¡
3Â¥2009-12-08 23:59:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

glitter6582

ľ³æ (СÓÐÃûÆø)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

ºÃ£¡Ñ§Ï°Ñ§Ï°
5Â¥2009-12-11 12:04:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
hyw07944Â¥
2009-12-09 14:30   »Ø¸´  
 
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dnazerg µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 25/1250 2026-04-12 10:47 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] Çóµ÷¼Á +15 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 16/800 2026-04-12 10:45 by zhouyuwinner
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] Ò»Ö¾Ô¸°²´óÉúÎïѧ07³õÊÔ322¡¢±¾¿Æ¶þ±¾¡¢µ÷¼ÁÇóÖú +5 Àî¶àÃ×lee. 2026-04-12 6/300 2026-04-12 09:59 by ѩɽ·Éºü7233
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-08 9/450 2026-04-12 02:24 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 312Çóµ÷¼Á +6 Àîºè·É·É 2026-04-06 6/300 2026-04-12 00:34 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 332Çóµ÷¼Á +14 ½¶½¶123 2026-04-10 14/700 2026-04-12 00:27 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +6 haoyunÉϰ¶ 2026-04-11 8/400 2026-04-11 23:21 by labixiaoqiao
[¿¼ÑÐ] Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á +15 Bblinging 2026-04-11 15/750 2026-04-11 22:53 by 314126402
[¿¼ÑÐ] 298Çóµ÷¼Á +5 ²ÐºÉÐÂÁø 2026-04-07 5/250 2026-04-11 11:02 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ´úfish 2026-04-09 16/800 2026-04-11 10:26 by wwj2530616
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] 22408 366·Ö£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Î÷¹¤´ó +4 Rubt 2026-04-09 4/200 2026-04-10 19:51 by chemisry
[¿¼ÑÐ] Òѵ÷¼Á +18 ²ñ¿¤Ã¨_ 2026-04-09 19/950 2026-04-09 22:10 by ²ñ¿¤Ã¨_
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] Çóµ÷¼Á +8 ³Ô¿Ú±ù¼¤Áè 2026-04-07 8/400 2026-04-09 08:03 by 5268321
[¿¼ÑÐ] 338Çóµ÷¼Á +8 wxygxsaaaaa 2026-04-06 8/400 2026-04-08 06:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 071000ÉúÎïѧ£¬Ò»Ö¾Ô¸ÉîÛÚ´óѧ296·Ö£¬Çóµ÷¼Á +12 TIckLw 2026-04-06 13/650 2026-04-07 20:34 by lijunpoly
[¿¼ÑÐ] 22408 318·ÖÇóµ÷¼Á +4 ÇڷܵÄСÁý°ü 2026-04-06 6/300 2026-04-07 15:05 by Ö½º×555
[¿¼ÑÐ] 304Çóµ÷¼Á +4 luoye0105 2026-04-05 4/200 2026-04-06 21:05 by ľ×Ó¾ý1218
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û