±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 783  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

seahzau

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ÌáÈ¡µÄ²ÝݮҶƬDNA³ÊÕ³³í×´£¬ÎªÊ²Ã´£¿Ó°ÏìPCR½á¹ûÂð£¿Ð»Ð»£¡

×î½üСÁ¿·¨ÌáÈ¡ÁËת»ùÒò²ÝݮҶƬDNA½øÐÐPCR¼ø¶¨£¬·¢ÏÖDNAÈܽâºó³ÊÕ³³í×´£¬ÓÃǹ¶¼²»Ò×ÎüÈ¡À´£¬ÇëÎÊÊÇʲôԭÒò°¡£¿ÒòΪº¬ÌÇÁ¿¹ý¸ßÂð£¿Ôõô½â¾ö°¡£¿
µ«µçÓ¾¼ì²â£¬DNA´øºÜÃ÷ÏÔ£¬ÕâÖÖÖÊÁ¿µÄDNAÓ°ÏìPCR¼ø¶¨½á¹ûÂð£¿ÎÒ¹²¼ø¶¨ÁË70¸öת»ùÒòµÄ²ÝÝ®ÑùÆ·£¬¶¼Ã»Óеõ½ÑôÐÔµÄת»ùÒòÖ²Ö꣬ÊÇDNAµÄÎÊÌ⻹ÊÇȷʵÍâÔ´»ùÒòûÓÐת½øÈ¥ÄØ£¿¼±Ðè¸÷λ¸ßÊÖ°ïæ£¬·Ç³£¸Ðл£¡£¡£¡£¡
[search]²ÝÝ®[/search]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

Ò»²»ÁôÉñ¾ÍÈÝÒ×ÃÔʧ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyur

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï
reasonspare(½ð±Ò+4,VIP+0):лл·ÖÏí,»¶Ó­³£À´
ºÜ¿ÉÄÜÊǶàÌǺ¬Á¿Ì«¶àÁË
¶àÌÇÌ«¶àÓ°ÏìrTaqøµÄ»îÐÔ£¬Óм¸¸ö·½·¨¸Ä½ø
1  ÔÚÌáÈ¡DNAʱ£¬ÌáÈ¡»º³åÖмÓÎÞË®ÒÒ´¼ÖÁÖÕŨ¶È20£¥£¬¿ÉÒÔ½µµÍ¶àÌÇ£¬µ«DNAº¬Á¿»áÓÐËù¼õÉÙŶ£¬²»¹ý×öPCRÊÇ×ã¹»ÓÃÁË¡£
2  ÌáÈ¡»º³åÒº¼ÓÈëPVPÒ²¿ÉÒÔ½µµÍ¶àÌÇ
3£¬Èç¹ûÌá³öÀ´µÄDNA½Ï¶à£¬DNAÑùÆ·Ï¡ÊÍ5¡«50±¶Ö®ºóÔÙ×öPCR
Ò»¶¨Òª¼ÓÑôÐÔÖÊÁ£ºÍÇåË®¶ÔÕÕ£¬ÓÐÄڲλùÒò¸üºÃ£¬
×£ÄãºÃÔË¡ò¡ò¡ò¡ò¡ò¡ò¡ò

[ Last edited by xiaoyur on 2008-4-13 at 22:52 ]
°®µÄ·´Òå´Ê²»ÊÇºÞ ¶øÊÇÀäÄ®!
2Â¥2008-04-13 22:50:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qiafeixn

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï
reasonspare(½ð±Ò+2,VIP+0):лл·ÖÏí,»¶Ó­³£À´
°ÑÄãÌáÈ¡µÄ·½·¨×îºÃ¼òÒª½éÉÜһϣ¬ÓпÉÄÜÊÇÄãÏÊÑùÌ«¶à£»Èç¹ûÊDzÉÓÃÀëÐĵķ½·¨ÊÕ¼¯DNAµÄ»°£¬Ò²¿ÉÒÔ¿¼ÂǸÄΪÌôÆðºËËá³Áµí£¬ÓÃ1¡«2mL³åÏ´Òº£¨75%ÒÒ´¼,10mMÒÒËáï§£©³åÏ´£¬ÊÒÎÂÏÂÁÀ¸É
3Â¥2008-04-14 02:02:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qinying

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
reasonspare(½ð±Ò+2,VIP+0):»ý¼«½»Á÷½±
½µµÍ¶àÌǵķ½·¨ºÜ¶à,´×ËáÄÆÐ§¹ûºÜºÃ°¡,ʹÓòÄÁÏÒ²ÊÇÓ¦¸Ã¿¼ÂǵÄÎÊÌâ
ÓÃÐÂÏÊҶƬ,ʹÓÃÀÏҶƬ°Ù·ÖÖ®°ÙÌá²»³ö.
ÖÁÓÚתÃ×ת½øÈ¥»ùÒò,ÄãÏÖÔÚDNAÌáȡ״̬À´¿´,»¹ºÜÄÑ˵°¡
ÔÆÔÚÌì±ß£¬Ë®ÔÚÆ¿¡£
4Â¥2008-04-14 10:55:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

seahzau

½ð³æ (СÓÐÃûÆø)

·Ç³£¸Ðл¸÷λÀÏʦµÄ°ï棬ûÏëµ½Õâô¿ì¾ÍÓлظ´£¡ºÇºÇ£¬ÎÒÌáÈ¡DNAµÄ·½·¨ÊÇ£º
1¡¢È¡Ò»Ð¡Æ¬ÊÔ¹ÜÃçҶƬÓÚ1.5mlÀëÐĹܣ¬¼ÓÈëÒºµªºóѸËÙÑÐÄ¥³É·ÛÄ©£»È»ºóÁ¢¼´¼ÓÈëÔ¤Èȵ½65¶È¸ßÑÎÌáÈ¡»º³åÒº650ul£¨ÑÎÌáȡҺÅä·½ÈçÏÂ0.05 mol/L Tris-HCl ( pH = 8.0 ) , 1.4 mol/L NaCI, 0.02 mol/L EDTA(pH = 8.0 ),  1.0% PVP, 2.0% CTA.B, 2.0%Áð»ùÒÒ´¼¡££©£¬³ä·ÖÒ¡ÔÈ£¬È»ºó65¡æË®Ô¡¼ÓÈÈ60-90·ÖÖÓ£»
2¡¢Ë®Ô¡¼ÓÈȽáÊøºó£¬¼ÓÈë700ul±½·Ó£ºÂȷ£ºÒìÎì´¼=25£º24£º1£¬ÇáÇáÒ¡ÔÈÔ¼
10min£¬12000r/minÀëÐÄ10min;
3¡¢Ð¡ÐÄÎüÈ¡ÉÏÇåÒºÖÁÁíÒ»ÀëÐĹܣ¬¼ÓÈë700ulÂȷ£ºÒìÎì´¼=24£º1£¬ÇáÒ¡»ìÔÈ
Ô¼10min£¬12000r/minÀëÐÄ10min£»
4¡¢Ð¡ÐÄÎüÈ¡ÉÏÇåÒºÖÁÁíÒ»ÀëÐĹܣ¬¼ÓÈë±ù¶³µÄÎÞË®ÒÒ´¼1ml£¬ÇáÇáÒ¡ÔÈ£¬-20¡æ±ùÏäÖÐÀä¶³30min;
5¡¢12000r/minÀëÐÄ15minºó£¬µ¹µôÉÏÇåÒº£¬¼ÓÈë70%¾Æ¾«½þÅÝÇåÏ´Ô¼5h£¬
6¡¢¶ÌÔÝÀëÐĺ󣬵¹µôÉÏÇåÒº£¬·ç¸É£¬×îºó¼ÓÈë30ulÕôÁóË®Èܽ⡣
ÎÒÒ»¶¨Óôó¼ÒµÄ·½·¨ÔÙÊÔÊÔ £¬ÔٴθÐл£¡
Ò»²»ÁôÉñ¾ÍÈÝÒ×ÃÔʧ£¡
5Â¥2008-04-14 16:04:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

seahzau

½ð³æ (СÓÐÃûÆø)

PCRʱ£¬ÎÒÉèÖÃÁËÑôÐÔÖÊÁ£¶ÔÕպͷÇת»ùÒò²ÝÝ®DNAµÄÒõÐÔ¶ÔÕÕ£¬ÑôÐÔ¶ÔÕÕÀ©Ôö³öÁËÄ¿±êƬ¶Î¡£Ð»Ð»
Ò»²»ÁôÉñ¾ÍÈÝÒ×ÃÔʧ£¡
6Â¥2008-04-14 16:12:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xxh8372

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

Сľ³æÎ¢Ð¦Ñо¿É®

¡ï
reasonspare(½ð±Ò+1,VIP+0):»ý¼«½»Á÷½±
Èç¹ûº¬ÓÐÌ«¶àµÄÔÓÖ¾£¬¿Ï¶¨»áÓ°ÏìPCRµÄ
____/\~~~/\,----(..)/\____//|(\|(^\/___\/\||__||__|-"
7Â¥2008-04-14 17:15:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyur

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
reasonspare(½ð±Ò+3,VIP+0):»ý¼«½»Á÷½±
ÈýÂ¥µÄ˵µÃ²»´í
yÑùÆ·Ì«¶àÒ²²»ºÃ
0.1µ½0.3g¾Í¿ÉÒÔ
µÚ¶þ²½¿ÉÒÔÕÒÁ½¸öÑù¾çÁÒÕðµ´30Ãë±È½ÏÒ»ÏÂ
µÚËIJ½¼ÓÈëÊ®·ÖÖ®Ò»ÉÏÇåÒºÌå»ýµÄ´×ËáÄÆ£¨PH5.2£©
×îºóDNA¶¨ÈÝ100ul¡«200ulÈܽâ
Äã¿ÉÒÔͬʱ³¢ÊÔ²»Í¬µÄ·½Ãæ±È½ÏÒ»ÏÂ
°®µÄ·´Òå´Ê²»ÊÇºÞ ¶øÊÇÀäÄ®!
8Â¥2008-04-14 17:54:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ seahzau µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +9 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 10/500 2026-03-28 22:17 by chemzp
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÀí£¬ÊýÒ»Ó¢Ò»285ÇóAÇøµ÷¼Á +8 AZMK 2026-03-25 12/600 2026-03-28 18:15 by AZMK
[¿¼ÑÐ] 0703±¾¿ÆÖ£ÖÝ´óѧÇóµ÷¼Á +3 nhj_ 2026-03-25 3/150 2026-03-28 13:24 by Iveryant
[¿¼ÑÐ] 311Çóµ÷¼Á +9 lin0039 2026-03-26 9/450 2026-03-28 13:05 by ÌÆãå¶ù
[¿¼ÑÐ] 265Çóµ÷¼Á +8 Сľ³æ085600 2026-03-27 8/400 2026-03-27 22:16 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁÏ292µ÷¼Á +12 éÙËÌ˼ÃÀÈË 2026-03-23 12/600 2026-03-27 15:44 by caszguilin
[¿¼ÑÐ] 279 ·Ö Çóµ÷¼Á +4 ˯¸öºÃ¾õ_16 2026-03-24 4/200 2026-03-27 15:05 by ×íÔÚ·çÀï
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[˶²©¼ÒÔ°] ±±¾©ÁÖÒµ´óѧ˶µ¼ÕÐÉú¹ã¸æ +6 kongweilin 2026-03-26 8/400 2026-03-27 10:18 by FF_16
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +4 ÖÓllll 2026-03-26 4/200 2026-03-27 03:42 by wxiongid
[¿¼ÑÐ] 351Çóµ÷¼Á +4 Âó¿Ë°¢ÀÚ 2026-03-24 4/200 2026-03-27 00:32 by wxiongid
[¿¼ÑÐ] 349Çóµ÷¼Á +4 Àîľ×Ó°¡¹þ¹þ 2026-03-25 4/200 2026-03-26 22:49 by fmesaito
[¿¼ÑÐ] ×Ü·Ö322ÇóÉúÎïѧ/Éú»¯Óë·Ö×Ó/ÉúÎïÐÅϢѧÏà¹Øµ÷¼Á +5 ÐdzÁuu 2026-03-26 6/300 2026-03-26 19:02 by macy2011
[¿¼ÑÐ] 352Çóµ÷¼Á +4 ´óÃ×·¹£¡ 2026-03-22 4/200 2026-03-26 16:40 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ +4 ¸ÖÌú´óÅÚ 2026-03-24 4/200 2026-03-26 16:28 by dick_runner
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©292Çóµ÷¼Á +6 СС³ÂСС 2026-03-22 9/450 2026-03-26 15:58 by dick_runner
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 332Çóµ÷¼Á +6 032500 2026-03-25 6/300 2026-03-25 22:45 by 418490947
[»ù½ðÉêÇë] Çë½ÌÏ´ó¼Ò 2026Äê¹ú¼Ò»ù½ðÉêÇëÊÇ˫äÉóÂ𣿠+3 lishucheng1 2026-03-22 5/250 2026-03-24 08:22 by gltch
[¿¼ÑÐ] 361Çóµ÷¼Á +3 Glack 2026-03-22 3/150 2026-03-23 22:03 by fuyu_
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û