²é¿´: 5567  |  »Ø¸´: 105
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lwjxz

ľ³æÖ®Íõ (ÖªÃû×÷¼Ò)


[×ÊÔ´] ÏÖ´úÒ©ÀíѧʵÑé·½·¨Óë¼¼Êõ¼ò½é

·Ö×ÓÉúÎï¼¼ÊõÔÚÒ©ÀíѧʵÑéÖÐÓ¦ÓýÏΪ¹ã·º£¬°üÀ¨ºËËá·Ö×Ó̽ÕëµÄ±ê¼Ç¡¢ºËËá·Ö×ÓÔÓ½»¡¢¶à¾ÛøÁ´·´Ó¦¡¢µ°°×Ó¡¼£ÔÓ½»¼¼Êõ¡¢cDNAÎÄ¿â¡¢Ëæ»ú·Ö×Ó¿â¼¼Êõ¡¢ÍâºË»ùÒòÔÚÕæºËϸ°ûÖеıí´ï¡¢×ª»ùÒò¶¯Îï¡¢ÈËÀà»ùÒòÖÎÁƵȡ£ÏÖ½«¸üΪ³£Óõļ¼Êõ½éÉÜÈçÏ£º
Ò»¡¢ºËËá·Ö×Ó̽ÕëµÄ±ê¼Ç  ±ê¼ÇºËËá·Ö×Ó̽Õ루nucleic acid probe£©ÊǽøÐкËÔÓ½»µÄ»ù´¡£¬¸ù¾ÝºËËá·Ö×Ó̽ÕëµÄÀ´Ô´¼°ÐÔÖʽøÐÐÑ¡Ôñ£¬Ñ¡ÔñµÄ»ù±¾Ô­ÔòÊǾßÓи߶ȵÄÌØÒìÐÔ£¬Ì½ÕëÑ¡ÔñÖ±½ÓÓ°ÏìÔÓ½»½á¹ûµÄ·ÖÎö¡£¸ù¾Ý¼ì²â¶ÔÏóºÍÄ¿µÄ²»Í¬£¬£¬¿ÉÑ¡Ôñ²»Í¬µÄ̽ÕëÖÖÀ༰±ê¼Ç·½·¨¡£
¢å ̽ÕëÖÖÀà
1£®»ùÒò×éDNA̽Õë  Êǿˡ»¯µÄ¸÷ÖÖ»ùÒòƬ¶Ï£¬Ò²ÊÇ×î³£ÓõĺËËá̽Õ룬̽ÕëÓ¦¾¡¿ÉÄÜÑ¡ÓûùÒò±àÂ루ÍâÏÔ×Ó£©£¬±ÜÃâʹÓÃÄÚº¬×Ó¼°ÆäËü·Ç±àÂëÐòÁС£
2£®cDNA̽Õë  ÓëmRNA»¥²¹µÄDNAÁ´³ÆcDNA£¬ÊÇÒ»ÖÖ½ÏΪÀíÏëµÄºËËá̽Õë£¬ÌØÒìÐԽϸߡ£
3£®RNA̽Õë  RNAÓëRNA»òDNAÔÓ½»ÌåµÄ̽ÕëÎȶ¨ÐÔ£¬ÌØÒìÐԸߡ£
4£®¹ÑºËÜÕËá̽Õë   È˹¤ºÏ³É¹ÑºËÜÕËáÆ¬¶Î×ö̽Õ룬¿É¸ù¾ÝÐèÒªºÏ³ÉÏàÓ¦ÐòÁС£
    ¢æ ±ê¼ÇÎï
³£ÓõÄ̽Õë±ê¼ÇÎïÓÐÁ½Àࣺ·ÅÉäÐÔÍ¬Î»ËØºÍ·Ç·ÅÉäÐÔÍ¬Î»ËØ¡£±ê¼ÇÎïµÄ¼ì²â¾ßÓи߶ÈÁéÃôÐÔºÍÌØÒìÐÔ¡£±ê¼ÇºÍ̽Õë½áºÏ²»Ó°ÏìÔÓ½»µÄÌØÒìÐÔºÍÎȶ¨ÐÔ¡£ÆäÖзÅÉäÐÔÍ¬Î»ËØÊÇÓ¦ÓÃ×î¶àµÄ̽Õë±ê¼ÇÎµ«Ò×Ôì³É·ÅÉäÐÔÎÛȾ£¬¶àÊýÍ¬Î»ËØµÄ°ëË¥ÆÚ¶Ì£¬²»Äܳ¤ÆÚ´æ·Å¡£³£ÓõķÅÉäÐÔÍ¬Î»ËØÓÐ32P¸3P¸35S£¬ÓÐʱҲÓÃ14C,125I»ò131I¡£
¶þ¡¢ºËËá·Ö×ÓÔÓ½»£¨nucleic acid hybridiazation £© ÊÇÖ¸¾ßÓÐÒ»¶¨Í¬Ô´ÐòÁеÄÁ½ÌõºËËáµ¥Á´ÔÚÒ»¶¨µÄÌõ¼þÏ£¬°´¼î»ù»¥²¹Åä¶ÔÔ­ÔòÐγÉÒìÖÊË«Á´µÄ¹ý³Ì¡£ºËËá·Ö×ÓÔÓ½»ÊÇ·Ö×ÓÉúÎïѧÁìÓòÓ¦ÓÃ×î¹ã·ºµÄ¼¼Êõ£¬ÁéÃô¶È¸ß¡¢ÌØÒìÐÔÇ¿£¬Ö÷ÒªÓÃÓÚÌØÒìDNA»òRNAµÄ¶¨ÐÔ¶¨Á¿¼ì²â¡£
Èý¡¢¾ÛºÏøÁ´·´Ó¦£¨polymerase chain reaction£¬PCR£©ÊÇÒ»ÖÖÌåÍâø´ÙÀ©ÔöÌØÒìDNAƬ¶ÎµÄ·½·¨¡£´«Í³µÄDNAÀ©Ôö·¨ÊÇ·Ö×Ó¿Ë¡·¨£¬Ðè¾­¹ýDNAøÇС¢Á´½Ó¡¢×ª»¯µÈ²½Öè¹¹½¨º¬ÓÐÄ¿µÄ»ùÒòµÄÔØÌ塣Ȼºóµ¼Èëϸ°ûÖнøÐÐÀ©Ôö£¬ÔÙÓÃÍ¬Î»ËØ±ê¼ÇµÄ̽Õë½øÐÐɸѡ£¬²Ù×÷¸´ÔÓ£¬ºÄʱ¡£PCR¼¼ÊõÁéÃô¶È¸ß£¬ÌØÒìÐÔÇ¿£¬²Ù×÷¼ò±ã¡£PCRÊDZ¾ÊÀ¼Í·Ö×ÓÉúÎïѧÑо¿ÁìÓòÖÐ×îÖØÒªµÄ·¢Ã÷Ö®Ò»¡£
ËÄ¡¢cDNAÎĿ⠠ÊÇÖ¸ÒÔmRNAΪģ°å£¬ÔÚ·´×ªÂ¼Ã¸µÄ×÷ÓÃÏÂÐγɵĻ¥²¹ DNA£¨complementary DNA,cDNA£©¡£cDNAÎÄ¿âÊÇָһȺº¬ÖØ×éDNAϸ¾ú»òÊȾúÌå¿Ë¡¡£Ã¿Ò»¸ö¿Ë¡ֻº¬Ò»ÖÖmRNAµÄÐÅÏ¢£¬×ã¹»ÊýÄ¿¿Ë¡µÄ×ܺÍÔòº¬Ï¸°ûµÄÈ«²¿mRNAÐÅÏ¢£¬´ËÖÖ¿Ë¡ȺÌå½ÐcDNAÎĿ⡣
Îå£®Ëæ»ú·Ö×Ó¿â¼¼Êõ£¨random moleculer library£©    ²ÉÓò»Í¬¼¼ÊõÊֶκÍÔÚ²»Í¬µÄ·Ö×ÓˮƽÓÐЧµØÊµÏÖ·Ö×ӵĶàÑùÐÔ¡£Æä¼¼Êõ·Ïߣ¬Ò»ÊÇÀûÓû¯Ñ§ºÏ³ÉµÄ·½·¨Éú³ÉÒÑÖª½á¹¹µÄ»¯ºÏÎÒÔijÖÖÌØ¶¨·½Ê½ºÍÒ»¶¨¹æÂÉ×éºÏÔÚÒ»Æð£¬Ö»ÒªÈ·¶¨Ä³Ò»»¯ºÏÎï¾ßÓлîÐÔ£¬¼´¿É¸ù¾Ý½¨¿âµÄ×éºÏ·½Ê½È·¶¨Æä½á¹¹£¬Î§Èƴ˼¼Êõ·¢Õ¹µÄËæ»ú·Ö×Ó¿â×ܳÆÎª»¯Ñ§ºÏ³É¿â£¨synthetic chemical library£©¡£¶þÊÇÀûÓûùÒò¹¤³Ì·½·¨Ö±½ÓºÏ³ÉµÄDNA»òRNAµÄºËËá¿â£¨nucleic acid library £©,ÓÉDNAËæ¼´±àÂë±í´ïµÄС·Ö×Ӻʹó·Ö×ӵĻìºÏȺÌå¶ø±í´ïÎïµÄ±íÃæÏÔ¶ÓÖÌṩÁ˿ɴÓÅÓ´óµÄ¸´ÔÓµÄȺÌåÖпìËÙɸѡµ½Ä¿µÄÎÕâ¾ÍÊǽü¼¸Äê·¢Õ¹ÆðÀ´µÄ¼«¸»ÓÐÓ¦ÓÃDZÁ¦µÄºËËá±àÂë·Ö×ÓëĿ⣨oligonucleotide-encoded peptide library £©¡£
Áù£®ÕæºË»ùÒòµÄ±í´ïµ÷¿Ø¼¼Êõ  ÕæºËϸ°û¾ßÓбÈÔ­ºËϸ°û¸üΪÅÓ´óµÄºÍ¸´ÔӵĻùÒò×é¡£¸ßµÈÕæºËϸ°û»ùÒò×é±àÂë³ÉǧÉÏÍò¸ö»ùÒò£¬»ùÒòÄÚÒÅ´«ÐÅÏ¢´ÓDNAµ½µ°°×ÖʵĴ«µÝ¹ý³Ì£¬¼´»ùÒò±í´ï¹ý³ÌÊܲ»Í¬²ã´Îµ÷½Ú»úÖÆ¾«Ãܵ÷¿Ø£¬´Ëµ÷¿Ø¼È¾ö¶¨×Å»ùÒò±í´ïµÄÁ¿£¬ÓÖ¾ö¶¨»ùÒò±í´ïµÄʱ¿Õ˳Ðò¡£µ÷¿Ø¹ý³Ì¾«Ãܸ´ÔÓ£¬Éæ¼°µ½×ªÂ¼Ç°È¾É«ÖʵĻ£»×ªÂ¼Ë®Æ½µÄµ÷½Ú£»×ªÂ¼ºóµÄ¼Ó¹¤£»·­ÒëˮƽµÄµ÷½Ú¼°·­ÒëºóµÄÐÞÊεȡ£»ùÒò±í´ïµÄµ÷¿ØÖ÷Òª·¢ÉúÔÚת¼ˮƽ¡£
Æß£®×ª»ùÒò¶¯Îï   ÊÇÓÃʵÑé·½·¨µ¼ÈëµÄÍâÔ´»ùÒòÔÚÆäȾɫÌå»ùÒò×éÄÚÎȶ¨ÕûºÏ²¢ÄÜÒÅ´«¸øºó´úµÄÒ»ÀදÎï¡£´ËÖÖ·½·¨¿É½¨Á¢×ª»ùÒò¶¯ÎïÄ£ÐÍ£¬ÒÔÑо¿ÍâÔ´»ùÒòÔÚÕûÌ嶯ÎïÖеıí´ïµ÷¿ØÂÊ£»Äܸı䶯Îï»ùÒòʹÆä±íÏÖ¸ü·ûºÏÈËÀàÐèÒª£»Ò²¿ÉÓÃת»ùÒò¶¯Îï²úÉúÈËÀàËùÐèÒªµÄÉúÎï»îÐÔÎïÖÊ¡£
¡«¡«¡«¡«¡«¡«
¡«¡«¡«¡«¡«¡«

ÏÂÔØ£ºhttp://ishare.iask.sina.com.cn/f/16503830.html
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mengxiangkun

гæ (³õÈëÎÄ̳)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ÎÄÕºÜÓÐÓ㬷dz£¸ÐÏë~
71Â¥2013-12-05 21:18:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 106 ¸ö»Ø´ð

ÖíÍÞ111

½ð³æ (СÓÐÃûÆø)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¸ÐлÄúµÄ·ÖÏí£¬ÐÁ¿àÀ²£¡
4Â¥2011-06-30 12:19:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
2011-06-27 15:13   »Ø¸´  
ÎåÐÇºÃÆÀ  ¸Ðл·ÖÏí£¡
2011-06-28 16:29   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Îijõ5Â¥
2011-06-30 13:24   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2011-07-14 22:43   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2011-07-15 10:36   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zyy45818Â¥
2011-07-16 08:36   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
elinor20119Â¥
2011-07-24 18:29   »Ø¸´  
ÈýÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ssvke11Â¥
2011-09-07 13:21   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
kiloqk12Â¥
2011-09-29 10:21   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
li_xd200513Â¥
2011-09-29 11:20   »Ø¸´  
ÈýÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2011-10-11 11:47   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Â鷳ר¼ÒÃÇ¿´¿´ÆÀίÃǵÄÒâ¼û£¨F¿ÚÃæÉÏ£© +4 gdd2018 2026-08-28 9/450 2026-08-28 14:22 by jklily
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +16 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 18/900 2026-08-28 14:09 by winsaint
[»ù½ðÉêÇë] »ù½ðϵͳʲôÄÚÈÝҲûÓÐ 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +10 Kittylucky 2026-08-27 11/550 2026-08-28 10:45 by Kittylucky
[»ù½ðÉêÇë] Ôõô²é°¡ +6 huang1991js 2026-08-26 6/300 2026-08-28 08:42 by winsaint
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +5 yuleib84 2026-08-26 6/300 2026-08-28 00:02 by yudaoqian88
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +7 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 7/350 2026-08-27 18:14 by ˲ϢÓîÖæ
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +22 ÑòÑü°å 2026-08-21 25/1250 2026-08-26 15:00 by zuocuiping
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ (EPI+1)(½ð±Ò+50) +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û