24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1230  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

weili100

гæ (СÓÐÃûÆø)

[ÇóÖú] ÐÂÊÖ×ÉѯPBS£¡£¡£¡£¡-¾À½á£¡

PBSÓеÄÓÐNaCl,ÓеÄÓÐKCl ,
Ò»°ãÊÇÔÚPBÈÜÒºÖмÓÈësalt,²ÅÄÜÊÇPBS°É£¡
1¡Á PBSÖеÄŨ¶È¶¼ÊǶà´ó£¿
ÎÒÃÇÓõÄÊÇÉϺ£Éú¹¤µÄ20¡ÁPBS,º¬ÓÐNaCl¡¢ KCl¡¢ Na2HPO4ºÍ KH2PO4£¬µ«ÊÇû¸æËßŨ¶È£¿Ë­Ö¸µ¼ËûµÄ×é³ÉÊÇʲôѽ£¿
ͨ³£Ëù˵µÄŨ¶È0.01M Ö¸µÄÊÇ»º³åÈÜÒºÖÐËùÓеÄÁ×Ëá¸ùŨ¶È£¬¶ø·ÇNa Àë×Ó»òK Àë×ÓµÄŨ¶È¡£Õâ¾ä»°¶ÔÂð£¿Èç¹ûÕâ¾ä»°¶ÔµÄ»°£¬ÄÇôÓÐʱ˵0.01MPBS,
ÀïÃæµÄ×é³ÉÈ´ÊÇ2mMµÄKH2PO4£¬10mMNa2HPO4£¬ÓеĻ¹Ð´ÓÐ137mMNaCl£¬2.7mM KCl £¿
Ë­ÄܽâÊÍһϣ¿
¶à¸ÐлÁË£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

biomatter ÔÓÏî

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ixido

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
weili100(½ð±Ò+1): 2012-02-28 22:49:49
Éú¹¤µÄPBSŨ¶È¿ÉÒÔÔÚËûµÄÊÔ¼Á¹ºÂòÖ¸ÄÏÊéÉÏÕÒµ½µÄ¡£Ò»°ã¾ÍÊÇÁ×Ëá¸ùŨ¶È10mM¡£¶ø¹ØÓÚÂÈ»¯ÄÆÂÈ»¯¼ØµÄÎÊÌ⣬Èç¹ûÄãÐèÒªµÄPBS²»Äܺ¬Óмأ¬ÄÇô¾Í²»Òª·ÅÂÈ»¯¼Ø£¬Á×Ëá¸ùÒ²ÓÐÁ×ËáÇâ¶þÄÆºÍÁ×Ëá¶þÇâÄÆÌṩ¡£
ÍøÉϵÄPBSÅä·½»ù±¾ÉÏÊÇÒ»ÑùµÄ£¬Ö»²»¹ý¾ÍÊÇÁ×Ëá¸ù¹©Ì岻ͬ¶øÒÑ¡£
4Â¥2012-02-28 14:40:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

ÈôË®5886

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ó¦¸ÃÖ¸ËùÓеÄÁ×Ëá¸ùŨ¶È
2Â¥2012-02-28 13:42:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ë¹ëlove

Í­³æ (³õÈëÎÄ̳)

Ö±½ÓÂòµÄ·Û¼ÁÏ¡Ê͵İÉ
3Â¥2012-02-28 13:54:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

joan198108

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
weili100(½ð±Ò+1): 2012-02-28 22:49:33
ÔÚÅäÖÆÁ×ËỺ³åҺʱ£¬Ò»°ãÊÇÏÈÅäÖÆ1MµÄĸҺ¡£ÒÔÁ×ËáÄÆ»º³åҺΪÀý£¬¾ÍÊÇÏÈÅäÖÆÁ×Ëá¶þÇâÄÆºÍÁ×ËáÇâ¶þÄÆµÄ1MĸҺ£¬È»ºó°´±ÈÀý¼ÓÈëÁ½Õß¡£Á½ÕßµÄ×ÜŨ¶È¾ÍÊÇÁ×ËỺ³åÒºµÄŨ¶È£¬¶øÁ½ÕߵıÈÀý¿ÉÒÔµ÷½ÚpH¡£¾ßÌ弨ÑÎµÈÆäËûÊǸù¾ÝÐèÒªÅäÖÆµÄ¡£
5Â¥2012-02-28 19:00:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +8 haoyunÉϰ¶ 2026-04-11 10/500 2026-04-13 22:15 by zhq0425
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +9 likangxing 2026-04-07 12/600 2026-04-13 21:35 by áÇá¼Ò©Í¯
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¹¤085600 331·Ö +7 ÌìÏÂww 2026-04-09 7/350 2026-04-13 09:01 by lhj2009
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +7 Ytyt11 2026-04-09 8/400 2026-04-12 16:57 by ajpv·çÀ×
[¿¼ÑÐ] 322Çóµ÷¼Á +6 123°²¿µ 2026-04-12 13/650 2026-04-12 15:51 by 123°²¿µ
[¿¼ÑÐ] µçÆø¹¤³Ìר˶320Çóµ÷¼Á +5 СÂé×Ó111 2026-04-10 5/250 2026-04-12 10:47 by zhouyuwinner
[¿¼ÑÐ] 316Çóµ÷¼Á +5 Ïë¶ÁÑо¿Éú( ?¡ß 2026-04-07 5/250 2026-04-12 00:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 269Çóµ÷¼Á +11 °¡°¡ÎÒÎÒ 2026-04-07 11/550 2026-04-11 16:45 by vgtyfty
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +5 mÓÀo²»vÑÔoÆúm 2026-04-09 5/250 2026-04-11 09:33 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸±±Àí¹¤298Ó¢Ò»Êý¶þÒÑÉϰ¶£¬¸Ðл¸÷λÀÏʦ +14 Reframe 2026-04-10 16/800 2026-04-10 23:07 by caotw2020
[¿¼ÑÐ] 22408 366·Ö£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Î÷¹¤´ó +4 Rubt 2026-04-09 4/200 2026-04-10 19:51 by chemisry
[¿¼ÑÐ] 298Çóµ÷¼Á +13 ¶¤¶£ß˶¬¹Ï 2026-04-09 13/650 2026-04-10 15:49 by jiajinhpu
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-09 21:16 by wutongshun
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +9 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-09 10/500 2026-04-09 20:01 by Orcid
[¿¼ÑÐ] 348Çóµ÷¼Á +3 candyyyi 2026-04-09 3/150 2026-04-09 17:20 by ¶ÎΰÑÞ
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û