| ²é¿´: 732 | »Ø¸´: 0 | |||
xmczhbyгæ (СÓÐÃûÆø)
|
[½»Á÷]
DNA´¿»¯ÊµÑé
|
|
DNA´¿»¯¿ÉÒÔ£º£¨1£©»ñµÃ¸ß´¿¶ÈµÄDNA£»£¨2£©Å¨ËõDNA£»£¨3£©ÓÃÓÚ²âÐò¡¢ÒÅ´«ÐÅÏ¢·ÖÎöµÈ·Ö×ÓÉúÎïѧӦÓᣠPCRÇå½àÊÔ¼ÁºÐ´¿»¯·¨ ʵÑé·½·¨ÔÀí ¹è½ºÄ¤¿ÉÔÚ¸ßÑÎÌõ¼þϽáºÏDNA£¬ÓÖ¿ÉÔÚµÍÑÎÌõ¼þÏÂÓëDNA·ÖÀë¡£ÓÃÓÚÇå½àÄ¿µÄµÄº¬DNAÈÜÒºÖеÄÒýÎï¡¢µ¥ºËÜÕËᡢø¡¢¿óÎïÓÍ¡¢ÑÎÀë×ÓµÈÔÓÖÊÒòΪûÓÐÓëDNAÏàËÆµÄÌØÐÔ£¬ËùÒÔ±»·ÖÀ뿪À´¡£ ʵÑé²ÄÁÏ PCR²úÎï ÊÔ¼Á¡¢ÊÔ¼ÁºÐ PCRÇå½àÊÔ¼ÁºÐ ÒÇÆ÷¡¢ºÄ²Ä 96¿×DNAÖÆ±¸°å96¿×Éî¿×°å96¿×VÐ͵װå ʵÑé²½Öè Ò»¡¢ÊÔ¼ÁºÐ×é³É¡¢Öü´æ¡¢Îȶ¨ÐÔ 1. ˵Ã÷Ê飬ºÄ²Ä£º96¿×DNAÖÆ±¸°å£¬96¿×1.6 mlÉî¿×°å£¬96¿×VÐ͵װ塣 2. Buffer PCR-A£ºDNA½áºÏÈÜÒº¡£ÊÒÎÂÃܱÕÖü´æ¡£Èô³öÏÖ³Áµí£¬Ó¦ÓÚ65¡ãCÎÂÔ¡ÈܽⲢÀäÈ´ÖÁÊÒκóÔÙʹÓᣠ3. Buffer W2 concentrate£ºÈ¥ÑÎÒº¡£Ê¹ÓÃǰ£¬¸ù¾ÝÆ¿ÉÏÖ¸¶¨µÄÌå»ý¼ÓÈëÒÒ´¼£¬»ìºÏ¾ùÔÈ£¬ÊÒÎÂÃܱÕÖü´æ¡£¿ÉÓÃ100%ÒÒ´¼»ò95%ÎÞË®ÒÒ´¼¡£ 4. Eluent£º2.5 mM Tris-HCl£¬pH 8.5¡£ÊÒÎÂÃܱÕÖü´æ¡£ ¶þ¡¢²Ù×÷²½Öè Óû§¿ÉÒÔÑ¡Ôñ¸ºÑ¹·¨»òÀëÐÄ·¨¡£ A. ¸ºÑ¹·¨ 1A. ÕýÈ·Á¬½Ó¸ºÑ¹×°Ö㬽«96¿×DNAÖÆ±¸°åÖÃÓÚ¸ºÑ¹×°ÖÃÉÏ£»ÔÚPCR¡¢Ã¸ÇС¢Ã¸±ê»ò²âÐò·´Ó¦ÒºÖУ¬¼Ó3¸öÌå»ýµÄBuffer PCR-A£¨ÈôBuffer PCR-A²»×ã100 ¦Ìl£¬¼ÓÖÁ100 ¦Ìl£©£»»ìºÏ¾ùÔȺó×ªÒÆµ½96¿×DNAÖÆ±¸°åÖУ¬¿ªÆô²¢µ÷½Ú¸ºÑ¹ÖÁ-25-30Ó¢´ç¹¯Öù£¬»ºÂýÎüµô°åÖÐÈÜÒº¡£ 2A. ¼Ó0.3 ml Buffer W2£¬Îü¾¡¹ÜÖÐÈÜÒº¡£ÒÔͬÑùµÄ·½·¨ÔÙÓÃ0.3 ml Buffer W2Ï´µÓÁ½´Î¡£ * È·ÈÏÔÚBuffer W2 concentrateÖÐÒѰ´ÊÔ¼ÁÆ¿ÉϵÄÖ¸¶¨Ìå»ý¼ÓÈëÎÞË®ÒÒ´¼¡£ 3A. ±£³Ö¸ºÑ¹½«96¿×DNAÖÆ±¸°å³éÎü10 min¡£ 4A. µ¼Á÷¹Ü³¯Ï½«96¿×DNAÖÆ±¸°åÓÚ³¤ÏËάÐÔÖ½½íÉÏÓÃÁ¦ÅÄ»÷6´Î¡£ 5A. ½«96¿×DNAÖÆ±¸°åÖÃÓÚ96¿×VÐ͵װåÉÏ£¬ÔÚĤÕýÖÐÑë¼Ó25-30 ¦ÌlË®»òEluent£¬ÊÒξ²ÖÃ1 min¡£¡Ý3 000¡ÁgÀëÐÄ5 minÏ´ÍÑDNA¡£ B. ÀëÐÄ·¨ 1B. ÔÚPCR¡¢Ã¸ÇС¢Ã¸±ê»ò²âÐò·´Ó¦ÒºÖУ¬¼Ó3¸öÌå»ýµÄBuffer PCR-A£¨ÈôBuffer PCR-A²»×ã100 ¦Ìl£¬¼ÓÖÁ100 ¦Ìl£©£»»ìÔȺó£¬×ªÒƵ½96¿×DNAÖÆ±¸°åÖУ¬½«96¿×DNAÖÆ±¸°åÖÃÓÚ96¿×1.6 mlÉî¿×°åÖУ¬1 000¡ÁgÀëÐÄ1 min£¬ÆúÂËÒº¡£ 2B. ÔÚ96¿×DNAÖÆ±¸°åÖУ¬¼Ó0.3 ml Buffer W2£¬1 000¡ÁgÀëÐÄ1 min£¬ÆúÂËÒº¡£ÒÔͬÑùµÄ·½·¨ÔÙÓÃ0.3 ml Buffer W2Ï´µÓÒ»´Î¡£ * È·ÈÏÔÚBuffer W2 concentrateÖÐÒѰ´ÊÔ¼ÁÆ¿ÉϵÄÖ¸¶¨Ìå»ý¼ÓÈëÎÞË®ÒÒ´¼¡£ 3B. ½«96¿×DNAÖÆ±¸°åÖÃÓÚ96¿×1.6mlÉî¿×°åÖУ¬¡Ý3 000¡ÁgÀëÐÄ10 min¡£ 4B. ½«96¿×DNAÖÆ±¸°åÖÃÓڽྻµÄ96¿×VÐ͵װåÖУ¬ÔÚĤÕýÖÐÑë¼Ó25-30 ¦ÌlË®»òEluent£¬ÊÒξ²ÖÃ1 min¡£¡Ý3 000¡ÁgÀëÐÄ5 minÏ´ÍÑDNA¡£ ×¢ÒâÊÂÏî 1. ½«Ï´ÍÑÒº»òË®¼ÓÈÈÖÁ65¡ãC£¬ÓÐÀûÓÚÌá¸ßÏ´ÍÑЧÂÊ¡£ 2. DNA·Ö×Ó³ÊËáÐÔ£¬½¨ÒéÔÚ2.5 mM Tris-HCl£¬pH8.5Ï´ÍÑÒºÖб£´æ¡£ |
» ²ÂÄãϲ»¶
²ÄÁϵ÷¼Á
ÒѾÓÐ7È˻ظ´
»¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
289Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
291 Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
274Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
±±¾©ÁÖÒµ´óѧ˶µ¼ÕÐÉú¹ã¸æ
ÒѾÓÐ3È˻ظ´
309Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
292Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸ Î÷±±´óѧ ×Ü·Ö282 Ó¢ÓïÒ»62 Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´













»Ø¸´´ËÂ¥

