²é¿´: 617  |  »Ø¸´: 2

hbzxyyj

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÇëÇóÖ¸½Ì£ºÏàͬÒýÎïÏàͬÌõ¼þϳöÏÖÒÉËÆ·ÇÌØÒìÐÔÀ©Ôö

ÕâÊÇÏÂÎç¸Õ³öµÄPCRͼ£º
     ÓõÄÊÇ2%µÄÇíÖ¬ÌÇÄý½º£¬DNA marker I£¬130 VµÄµçѹÌõ¼þÏÂÅÜÁË27 min£¬PCRµÄÍË»ðζÈÊÇ48¶È¡£
   ËùÐèÒªµÄÄ¿±êÁ´³¤¶ÈΪ515 bp£¬¼¸¸öÔÂǰ¿ÎÌâ×éÓÐ×ö¹ýÏàͬµÄÒýÎïÏàͬµÄÄ£°å£¨¶¼ÊÇÌáÈ¡µÄͬһ´¿Ïµ¾úÖÖµÄDNA£©£¬µÃµ½Á˺ܺõÄЧ¹û¡£½ñÌìÓÃÏàͬµÄÒýÎïÔÚÓë֮ǰÏàͬµÄÌõ¼þÏ£¨ÍË»ðζÈ48¶È£©×ö¹ý¼¸±é£¬½á¹û·¢ÏÖ¶¼ÊÇÔÚ700 bp×óÓÒ³öÏÖÁÁ´ø¡£Ìá¸ßÍË»ðζȺó£¨48¡ãC,50¡ãC,55¡ãC£©£¬ÒÀÈ»ÊÇÔÚ700 bp×óÓÒ³öÏÖÁÁ´ø¡£
  ÏÖÓÐÒÔÏÂÁ½¸öÒÉ»ó£º
1. 700 bp¸½½ü³öÏÖµÄÁÁ´øÊÇ·ñ¿ÉÄÜÊÇÄ¿±êÁ´?Èç¹ûÊÇ£¬ÊÇʲôÒòËØÓ°ÏìÁËËüÆ«ÀëÁËmarkerµÄָʾÌõ´ø£¿£¨ÏÂÎçл»µÄµçÓ¾Òº£¨1¡ÁTAE£©,½ºÒ²ÊÇÐÂÖÆµÄ£©
2. Èç¹û700 bp¸½½ü²»ÊÇÄ¿±êÁ´£¬ÎªÊ²Ã´·ÇÌØÒìÐÔÀ©Ôö»áÕâôÃ÷ÏÔ£¿
  
   Çë¸÷λ´óÏÀ²»Áߴͽ̣¬Ð¡³æÔÚÕâÏȸÐл¸÷λÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÎÒÏàÐÅ×Ô¼ºÄÜ×öºÃ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÂÈËС«h

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ê×ÏÈ£¬ÄúÇë×¢ÒâMARKERÊÇ·ñûÓÐÎÊÌâ¡£
Æä´Î£¬ÇëÓëÒÔǰµçӾͼƬ¶ÔÕÕһϣ¬ÓÐûÓÐÌõ´ø²îÒ죬¼¸Ìõ·ÇÌØÒìÐÔÌõ´øÊÇ·ñ¶¼´æÔÚ£¬½ö½öÊÇÁÁ¶È²îÒìÎÊÌâ¡£
ÔٴΣ¬»»Ã¸¡¢buffer¡¢Mg2+µÈÊÔ¼Á£¬ÖØÐÂPһϿ´ÊÇ·ñ»¹ÊÇÕâÑù£¿

Èç¹û¶¼Ã»ÓÐÎÊÌ⣬ÄǾÍÒª¿¼ÂÇÔÚDNAÌáÈ¡µÄʱºò»á²»»á³öÏÖÎÊÌâÁË¡£
²»¹ý×ÔÎÒÈÏΪ£¬Äú¿ÉÒÔ½«Õâ700¶àbpµÄÌõ´øÄÃÈ¥²âÐò£¬µÃµ½²âÐò½á¹û±È¶ÔһϾÍʲô¶¼Çå³þÁË¡£
2Â¥2011-05-01 09:26:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hc1027

ľ³æ (ÕýʽдÊÖ)

²âÐò×î¿¿Æ×
3Â¥2011-05-01 17:52:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ hbzxyyj µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +6 yzysaa 2026-03-21 6/300 2026-03-25 09:27 by aa331100
[¿¼ÑÐ] ²ÄÁÏѧÇóµ÷¼Á +6 Stella_Yao 2026-03-20 6/300 2026-03-25 00:37 by baoball
[¿¼ÑÐ] 0805 316Çóµ÷¼Á +6 ´óÑ©Éî²Ø 2026-03-18 6/300 2026-03-24 22:13 by peike
[¿¼ÑÐ] 085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ +3 ¸ÖÌú´óÅÚ 2026-03-24 3/150 2026-03-24 22:03 by bingxueer79
[¿¼ÑÐ] Çóµ÷¼Á +5 ÁÖ֮Ϧ 2026-03-24 5/250 2026-03-24 17:16 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏ292µ÷¼Á +8 éÙËÌ˼ÃÀÈË 2026-03-23 8/400 2026-03-24 16:33 by laoshidan
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
[¿¼ÑÐ] Ò»Ö¾Ô¸¹ú¿Æ¹ý³ÌËù081700£¬274Çóµ÷¼Á +3 ÈýË®ÑÐ0Ë®Á¢·½ 2026-03-23 3/150 2026-03-23 23:11 by MajorWen
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +11 ·ãÇÅZL 2026-03-18 13/650 2026-03-22 20:26 by edmund7
[¿¼ÑÐ] 298Çóµ÷¼ÁÒ»Ö¾Ô¸211 +3 Éϰ¶6666@ 2026-03-20 3/150 2026-03-22 15:50 by ColorlessPI
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤306 +4 z1z2z3879 2026-03-21 4/200 2026-03-21 23:44 by ms629
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 @taotao 2026-03-21 5/250 2026-03-21 20:55 by lbsjt
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×¨Ë¶£¬×Ü·Ö308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-21 00:39 by JourneyLucky
[¿¼ÑÐ] 296Çóµ÷¼Á +6 www_q 2026-03-18 10/500 2026-03-20 23:56 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 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] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û