Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 219  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

СÁË9029

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ÇóÖú

ÎÒÊÇѧ»¯Ñ§µÄ£¬²»Í¬Å¨¶ÈµÄBSAÈÜÒº²»ÖªµÀÈçºÎÅ䣬Çë½Ì¸÷λ´óϺÃÇ£¬Ð»Ð»À²£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ΪδÀ´×ö×¼±¸
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

HarveyWang

¾èÖú¹ó±ö (ÖªÃû×÷¼Ò)

º£ÍâÐÐÕß

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by СÁË9029 at 2009-10-1 08:14:

׼ȷŨ¶ÈµÄBSAÈÜÒº²»ÖªµÀÔõ÷áÅä¡£ÀýÈç0.001M»òÕß0.0001M.Çë½ÌÁË£¡

ţѪÇå°×µ°°×£¨Bovine serum albumin, BSA£©ÓֳƵÚÎå×é·Ö£¬ÎªÅ£ÑªÇåÖеÄÒ»ÖÖÇòÐ͵°°×£¬Ò²ÊÇţѪҺµÄÖ÷Òª³É·Ö£¬ÓÉ583¸ö°±»ùËá²Ð»ù×é³É£¬·Ö×ÓÁ¿Ô¼Îª66.7kDa.×Ô¼º¸ù¾ÝÆä·Ö×ÓÁ¿³ÆÖÊÁ¿ÈܽⰡ£¡£¡£¡£¡£¡£¡£¡

ÀýÈ磺
(10g/L)/66,700 = 1.50 ^10-4 M = 0.15 uM

×¢ÒâµÄÊÇ£¬Ò»°ãµÄBSA¿ÉÄܽáºÏÓÐÒ»¶¨µÄË®·Ö×Ó£¬¹Ê¶øÅäÖóöÀ´µÄŨ¶ÈÂÔ΢ƫСһЩ¡£

[ Last edited by HarveyWang on 2009-10-1 at 09:24 ]
¡¾ÎÒÒ»Ö±ÈÏΪ×öÍÁ·ËºÜÐԸкܻµ£¬ºÜÖ±½Ó£¬¿ÉÒÔ´óÉùº°£ºJCMMÎÒ°®Ä㣡ËùÒÔ£¬ÎÒ×Ô´Ó²©Ê¿±ÏÒµºó£¬¾ÍÒ»Ö±ÔÚѰÕÒºÚµÀ´ó¸çÒ»ÆðÈ¥ÇÀÇ®¡¢ÇÀÁ¸¡¢ÇÀµØÅÌ¡¿
4Â¥2009-10-01 09:23:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

HarveyWang

¾èÖú¹ó±ö (ÖªÃû×÷¼Ò)

º£ÍâÐÐÕß

¡ï ¡ï ¡ï ¡ï ¡ï
amisking(½ð±Ò+3,VIP+0): 9-30 19:14
СÁË9029(½ð±Ò+2,VIP+0): 10-1 08:12
£¨1£©×¼±¸pH 7.5 £¨»òÕßÄãÐèÒªµÄÄǸöpH£©×óÓÒµÄ 50 mMµÄ Á×ËáÑλº³åÒº£¬

£¨¿ÉÒÔÅäÖÃpH 7.5 µÄ 500 mMµÄ Á×ËáÑλº³åÒº µÄĸҺ 100 mL£¬ÕâÑùĸҺÑÎŨ¶È¸ß£¬·ÅÔÚ4¡æ±ùÏäÒ²²»ÈÝÒ׳¤¾ú£¬ÓõÄʱºòÏ¡ÊÍ10±¶£¬¼òµ¥°¡£©

£¨2£©ÅäÖÃBSAĸҺ£¬
ÀýÈçŨ¶Èʱ10g/L =1.0g/100mL=0.1 g/10mL, ¿ÉÒÔÅäÖÃ10mLµÄBSAĸҺ

BSA³ÆÁ¿Ä¸ÒºÅäÖãº
100 mg BSAÖ±½ÓÈÜÓÚpH 7.5 £¨»òÕßÄãÐèÒªµÄÄǸöpH£©×óÓÒµÄ 50 mMµÄ Á×ËáÑλº³åÒº£¬·Ö×°³É2mL±£´æÔÚ-20¡æ¡£

£¨3£©ÆäËûµÄŨ¶È£¬Óà 50 mMµÄ Á×ËáÑλº³åҺϡÊͼ´¿É¡£

£¨4£©µ½µ×ÓÃʲô»º³åÒºÀ´ÅäÖã¬×îÖÕÒª¸ù¾ÝÄã×Ô¼ºµÄʵÑé¾ßÌåÌõ¼þ£¬ÒÔÉÏÊÇÉúÎïѧÉϵÄÒ»¸öÀý×Ó¶øÒÑ¡£
¡¾ÎÒÒ»Ö±ÈÏΪ×öÍÁ·ËºÜÐԸкܻµ£¬ºÜÖ±½Ó£¬¿ÉÒÔ´óÉùº°£ºJCMMÎÒ°®Ä㣡ËùÒÔ£¬ÎÒ×Ô´Ó²©Ê¿±ÏÒµºó£¬¾ÍÒ»Ö±ÔÚѰÕÒºÚµÀ´ó¸çÒ»ÆðÈ¥ÇÀÇ®¡¢ÇÀÁ¸¡¢ÇÀµØÅÌ¡¿
2Â¥2009-09-30 18:35:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СÁË9029

½ð³æ (ÕýʽдÊÖ)

ÎÊ

ÒýÓûØÌû:
Originally posted by HarveyWang at 2009-9-30 18:35:
£¨1£©×¼±¸pH 7.5 £¨»òÕßÄãÐèÒªµÄÄǸöpH£©×óÓÒµÄ 50 mMµÄ Á×ËáÑλº³åÒº£¬

£¨¿ÉÒÔÅäÖÃpH 7.5 µÄ 500 mMµÄ Á×ËáÑλº³åÒº µÄĸҺ 100 mL£¬ÕâÑùĸҺÑÎŨ¶È¸ß£¬·ÅÔÚ4¡æ±ùÏäÒ²²»ÈÝÒ׳¤¾ú£¬ÓõÄʱºòÏ¡ÊÍ10±¶£¬¼òµ¥°¡£© ...

׼ȷŨ¶ÈµÄBSAÈÜÒº²»ÖªµÀÔõ÷áÅä¡£ÀýÈç0.001M»òÕß0.0001M.Çë½ÌÁË£¡
ΪδÀ´×ö×¼±¸
3Â¥2009-10-01 08:14:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +11 Ò¶zilin 2026-04-13 12/600 2026-04-13 18:44 by Charon.lp
[¿¼ÑÐ] 284Çóµ÷¼Á +10 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 10/500 2026-04-13 17:05 by ÕÅzhihao
[¿¼ÑÐ] 272·Ö²ÄÁÏ×ÓÇóµ÷¼Á +41 Loy0361 2026-04-10 53/2650 2026-04-13 14:20 by ÕÅzhihao
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶ 285Çóµ÷¼Á +29 Wisjxn 2026-04-07 29/1450 2026-04-13 13:47 by floriea
[¿¼ÑÐ] ¿¼ÑжþÂÖµ÷¼Á +10 ¹ÊÈË?? 2026-04-09 10/500 2026-04-13 09:55 by szhize
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] 279Çóµ÷¼Á +9 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 9/450 2026-04-12 22:22 by paopaotu326
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +39 Ф¿ªÎÄ 2026-04-09 43/2150 2026-04-12 01:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +7 ºðºð£¬ 2026-04-10 9/450 2026-04-11 14:45 by ACS Nano¡ª¡ª
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ¿ØÖƹ¤³Ì085406Êý¶þÓ¢¶þ385£¬Çóµ÷¼Á +8 Ezra_Zhang 2026-04-09 8/400 2026-04-11 09:15 by Öí»á·É
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +6 ЦЦԬ 2026-04-10 6/300 2026-04-10 11:54 by ¸ßά´º
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] ³õÊÔ·Ö332£¬Ò»Ö¾Ô¸±¨¿¼Î÷±±¹¤Òµ´óѧ£¬ +11 ¹ÊÈË?? 2026-04-09 11/550 2026-04-09 21:54 by JineShine
[¿¼ÑÐ] ²ÄÁÏ307·ÖÇó´óÀÐ×éÊÕÁô +17 Hllºú 2026-04-07 17/850 2026-04-09 10:53 by liuhuiying09
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 085100½¨Öþѧ ѰÇó¿çרҵµ÷¼Á Ò»Ö¾Ô¸ÄÏ´ó294·Ö У¼¶Ê¡¼¶¹ú¼Ò¼¶½±ÏîÈô¸É ̤ʵ¿Ï¸É +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û