Znn3bq.jpeg
²é¿´: 840  |  »Ø¸´: 0

¿ÆÑÐÕ½ÉñÀ´ÁË

гæ (СÓÐÃûÆø)

[½»Á÷] ÖÊÁ£×ªÈ¾µÄÏêϸ²½Öè

ϸ°ûתȾÊÇÖ¸½«ÍâÔ´ºËËᣨÈç DNA¡¢RNA¡¢siRNA µÈ£©µ¼ÈëÕæºËϸ°ûÄڵļ¼Êõ£¬Ä¿µÄÊÇÈÃÍâÔ´ºËËáÔÚϸ°ûÖбí´ï¡¢¸´ÖÆ»ò·¢»ÓÌØ¶¨¹¦ÄÜ£¨Èç»ùÒò±à¼­¡¢»ùÒò³ÁĬµÈ£©Ç°¼¸ÆÚÄÚÈÝÖÐÎÒÃǼõÉÙÁË˲ʱתȾÓëÎȶ¨×ªÈ¾ÒÔ¼°²»Í¬Ï¸°ûµÄתȾЧÂʲîÒìµÈ£¬½ñÌìÎÒÃǽéÉÜÒ»ÏÂÖÊÁ£×ªÈ¾µÄ²½Ö裬Ö÷ÒªÒÔÈüĬ·ÉµÄlipo3000ΪÀý×Ó¡£01
ʵÑéǰ׼±¸
1.ÖÊÁ£ DNA£¨´¿¶È¸ß£¬A260/A280 ±ÈÖµ 1.8-2.0×óÓÒ£©◦2.Lipofectamine 3000 ÊÔ¼Á3.P3000™ÊÔ¼Á£¨×ªÈ¾ÔöÇ¿¼Á£¬Óë Lipofectamine 3000 ÅäÌ×ʹÓã©4. Opti-MEM™ I ¼õѪÇåÅàÑø»ù£¨ÓÃÓÚÏ¡ÊÍÖÊÁ£ºÍתȾÊÔ¼Á£©5.´¦ÓÚ¶ÔÊýÉú³¤ÆÚµÄÄ¿±êϸ°û£¨×ªÈ¾Ç° 24 Сʱ½ÓÖÖ£¬È·±£×ªÈ¾Ê±»ãºÏ¶È´ï 70%-90%£©£»6. ÅàÑø»ù02
¾ßÌåʵÑé²½Öè
Ò».ϸ°û½ÓÖÖÅàÑø: תȾµ±Ììϸ°û»ãºÏ¶È¿ØÖÆÔÚ60%-80%½ÏºÃ¶þ¡¢×ªÈ¾²Ù×÷²½Öè1. ÖÆ±¸ DNA - תȾÊÔ¼Á¸´ºÏÎïÏ¡ÊÍ DNA£ºÈ¡Ò»ÎÞ¾úÀëÐĹÜA£¬¼ÓÈë 125¦ÌL Opti-MEM™ÅàÑø»ù£¬¼ÓÈë 2.5¦Ìg ÖÊÁ£ DNA£¬ÇáÇá»ìÔȺó¼ÓÈë 5¦ÌL P3000™ÊÔ¼Á£¬´µÎü»ìÔÈ£¨P3000 Óë DNA ±ÈÀý±£³Ö 1:0.5£¬È·±£½áºÏЧÂÊ£©¾²ÖÃ5min¡£Ï¡ÊÍ Lipofectamine 3000£ºÁíȡһÀëÐĹÜB£¬¼ÓÈë 125¦ÌL Opti-MEM™ÅàÑø»ù£¬¼ÓÈë 5¦ÌL Lipofectamine 3000 ÊÔ¼Á£¬ÇáÇá»ìÔȺóÊÒξ²Öà 5 ·ÖÖÓ¡£Ðγɸ´ºÏÎ½« DNA-P3000 »ìºÏÒº»ºÂý¼ÓÈë Lipofectamine 3000 Ï¡ÊÍÒºÖУ¬ÇáÇá»ìÔÈ£¬ÊÒξ²Öà 15 ·ÖÖÓ¡£2. ϸ°ûתȾÆúÈ¥6¿×°åÔ­ÓÐÅàÑø»ù£¬Ã¿¿×¼ÓÈë1.8mLÅàÑø»ù£¨²»Ìí¼ÓË«¿¹£©£¬Ã¿¿×»ºÂý¼ÓÈë 250¦ÌL¸´ºÏÎÇáÇá»Î¶¯ÅàÑø°åʹ¾ùÔÈ·Ö²¼£¬·Å»ØÅàÑøÏä¼ÌÐøÅàÑø3. ºóÐø´¦ÀíתȾºó 4-6 Сʱ£ºÈôϸ°û״̬Á¼ºÃ£¬¿É²»±Ø¸ü»»ÅàÑø»ù£»Èô³öÏÖÇá΢Ư¸¡£¬¸ü»»Îª 2mL ÐÂÏÊÍêÈ«ÅàÑø»ùתȾºó 24-48 Сʱ£º¼ì²âתȾЧÂÊ£¨ÈçÓ«¹âµ°°×±í´ï£©£¬48-72 Сʱ¼ì²âÄ¿µÄ»ùÒò±í´ï¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¿ÆÑÐÕ½ÉñÀ´ÁË µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 272·Ö²ÄÁÏ×ÓÇóµ÷¼Á +31 Loy0361 2026-04-10 39/1950 2026-04-11 10:47 by maddjdld
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 10:42 by maddjdld
[¿¼ÑÐ] »¹Óл¯¹¤¶þÂÖµ÷¼ÁµÄѧУÂð 5+14 »¯¹¤ÈË999 2026-04-09 48/2400 2026-04-11 10:27 by 89436494
[¿¼ÑÐ] µçÆø¹¤³Ìר˶320Çóµ÷¼Á +4 СÂé×Ó111 2026-04-10 4/200 2026-04-11 10:19 by Delta2012
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +10 СÐÜî£î£_s 2026-04-11 13/650 2026-04-11 10:04 by maddjdld
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] µ÷¼Á »¯Ñ§ 307 +21 73372112 2026-04-09 23/1150 2026-04-10 23:53 by wj165256
[¿¼ÑÐ] 298Çóµ÷¼Á +13 ¶¤¶£ß˶¬¹Ï 2026-04-09 13/650 2026-04-10 15:49 by jiajinhpu
[¿¼ÑÐ] 269Çóµ÷¼Á +10 °¡°¡ÎÒÎÒ 2026-04-07 10/500 2026-04-10 10:38 by ¸ßά´º
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] ²ÄÁÏר˶³õÊÔ·Ö332Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬ +12 ¹ÊÈË?? 2026-04-09 12/600 2026-04-09 18:34 by Ccclqqq
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ZVVZ13 2026-04-08 6/300 2026-04-09 15:48 by wp06
[¿¼ÑÐ] 280Çóµ÷¼Á +7 wzzzÍõ 2026-04-09 7/350 2026-04-09 15:32 by ÊÍ·ÅÌìÐÔ
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõרҵһ־Ը¹þ¹¤³Ì 291·ÖBÇø ¹ú¼Ò¼¶´ó´´¸ºÔðÈË ÓÐÒ»×÷ÂÛÎÄ +13 Emmy~ 2026-04-09 13/650 2026-04-09 14:47 by onlyÖÜ
[¿¼ÑÐ] 286Çóµ÷¼Á +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by ŶŶ123
[¿¼ÑÐ] 281Çóµ÷¼Á +10 Ò¬×ÓÄ¢¹½ 2026-04-06 10/500 2026-04-08 11:43 by zzucheup
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +11 masss11222 2026-04-07 14/700 2026-04-08 11:06 by yulian1987
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤´óѧ¼ÆËã»ú¼¼Êõר˶348£¬Çóµ÷¼ÁÖ¸µ¼ +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[¿¼ÑÐ] ÔõôɾÌû×Ó°¡ +3 ·ìêØ1000 2026-04-04 3/150 2026-04-04 14:20 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û