| ²é¿´: 3047 | »Ø¸´: 12 | ||||
chunqizzmÒø³æ (СÓÐÃûÆø)
|
[½»Á÷]
SDS-PAGEÑùƷŨËõµÄ·½·¨
|
|||
SDS-PAGEÑùÆ·ÐèҪŨËõ´ó¼ÒÓõÄÊÇʲôÊÔ¼Á£¨ÀýÈ磺TCA£©£¿¾ßÌå²½Ö裿![]() [ Last edited by chunqizzm on 2012-3-25 at 23:36 ] |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
µ°°×ÖÊʵÑé¼¼Êõ |
» ²ÂÄãϲ»¶
¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
317Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600
ÒѾÓÐ5È˻ظ´
274Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
317Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
ÕÐÊÕµ÷¼Á˶ʿ
ÒѾÓÐ11È˻ظ´
286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡
ÒѾÓÐ4È˻ظ´
¡¾¿¼Ñе÷¼Á¡¿»¯Ñ§×¨Òµ 281·Ö£¬Ò»Ö¾Ô¸ËÄ´¨´óѧ£¬³ÏÐÄÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
SDS-PAGEµ°°×µçÓ¾
ÒѾÓÐ24È˻ظ´
SDS-PAGE µ°°×½ºÅܽºÎÊÌâ
ÒѾÓÐ27È˻ظ´
¡¾×ª¡¿ÎÒÔÚSDS-PAGEÖÐËù·¸µÄ´íÎ󣬻¶Ó²¹³ä£¡
ÒѾÓÐ33È˻ظ´
SDS-PAGEµ°°×µçÓ¾
ÒѾÓÐ23È˻ظ´
Ժ˱í´ïÖÐSDS-PAGEÉÏÑùÁ¿ÈçºÎÈ·¶¨£¿
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿SDS-PAGEµçӾͼ Çó¸ßÈ˰ïæ·ÖÎöÏÂÎÊÌâËùÔÚ Ð»Ð»À²£¡
ÒѾÓÐ19È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿µ°°×ÑùÆ·¼ÓÈÈÖó¹ýºÍ²»Öó£¬SDS-PAGE½á¹û²îÒìÏÔÖø£¬ÕâÊÇΪºÎ£¿
ÒѾÓÐ20È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿´óÉñÃÇÀ´¿´Ò»¿´ Õâ¸ö½ºÊÇÔõô»ØÊ£¿£¿£¿£¿
ÒѾÓÐ9È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿SDS-PAGEµçÓ¾ÎÊÌâ
ÒѾÓÐ38È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿ÓÃÓÚSDS-PAGEµÄ¾úÒºÑùƷŨËõÎÊÌâ
ÒѾÓÐ4È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
ÉÜÐË´óѧ²©Ê¿½ÌʦÕÐÆ¸1루»¯Ñ§»¯¹¤Ïà¹Ø£©
+5/295
Õã½´óѧºîÑô½ÌÊÚÍÅ¶Ó³ÏÆ¸²©Ê¿ºó---¸ßÐÔÄܹÌ̬µç½âÖÊÓë¹Ì̬µç³ØÆ÷¼þÉè¼Æ
+1/99
˫һÁ÷ÄϾ©Ò½¿Æ´óѧÕмÆËã»ú¡¢AI¡¢Í³¼Æ¡¢ÉúÎïÐÅÏ¢µÈ·½Ïò26Äê9ÔÂÈëѧ²©Ê¿
+1/84
Ô¸Óö¼ûÄ㣬Óö¼û²»Ö¹²Á¼ç¶ø¹ýµÄÔµ·Ö
+1/74
Î÷±±´óѧ»¯Ñ§Óë²ÄÁÏ¿ÆÑ§Ñ§Ôº²©Ê¿ÕÐÉú£¨»¹ÓÐÁ½¸öÃû¶î£¬3ÔÂ30ÈÕ½ØÖÁ£©
+1/64
»¶Ó½»Á÷×Éѯ
+1/47
2026Ä깤¿ÆË¶Ê¿µ÷¼Á-ÉϺ£´óѧȫ¹úÖØµãʵÑéÊÒÍŶÓ-²ÄÁÏÊý¾ÝÍÚ¾ò·½Ïò-Ñо¿Éú3-5ÈË
+1/30
ÕÐÆ¸¿ÆÑÐÖúÀí¡ª¡ª´¢ÄÜ·½Ïò£¨´¢ÄÜ¡¢Á÷Ìå´«ÈÈ¡¢CFDÄ£Ä⣩
+1/25
¡¾ÉîÛÚÀí¹¤´óѧ¡¿ÔºÊ¿¹¤×÷Õ¾ÕÐÆ¸²©Ê¿ºó-µç´ß»¯ºÍÓлúµç»¯Ñ§
+1/16
ºþÄÏ´óѧ΢ÉúÎï½á¹¹Ó빦ÄÜʵÑéÊÒ2026Äê¼Æ»®ÕÐÊÕ²©Ê¿Ñо¿Éú
+1/16
¡¾2026²©Ê¿ÕÐÉú/²©ºóÕÐÆ¸¡¿±±¾©º½¿Õº½Ìì´óѧÅ˱ë¿ÎÌâ×顪¡ªAIоƬÉè¼Æ·½Ïò
+1/11
ÉϺ£½»Í¨´óѧ»úеÓ붯Á¦¹¤³ÌѧԺ²©Ê¿ºóÕÐÆ¸
+3/8
Î人·ÄÖ¯´óѧ·ÄÖ¯ÏËά¼°ÖÆÆ·½ÌÓý²¿ÖصãʵÑéÊÒÕÐÊÕ²©Ê¿Ñо¿Éú
+1/8
¹ú¼Ò¼¶È˲ÅÍÅ¶Ó³ÏÆ¸ÉúÎïÐÅÏ¢Ïà¹Ø×¨ÒµµÄ¿ÆÑÐÖúÀí
+1/5
ÕÐÊÕ»¯¹¤Óë²ÄÁÏѧ¿ÆµãÑо¿Éú
+1/4
ÎÂÖÝÒ½¿Æ´óѧÕÐÊÕÌØÖÖҽѧ²©Ê¿Ñо¿Éú1Ãû£¨×¨Òµ²»ÏÞ£¬ÓÐʵÑé»ù´¡£©
+1/4
CTLA-4¿¹ÌåÈçºÎÖØËÜÖ×ÁöÃâÒßÖÎÁƸñ¾Ö£¿
+1/4
¾ü¿ÆÄ³Ñо¿Ôº½ÓÊÕµ÷¼ÁÑо¿Éú
+1/3
±±¾©Å©Ñ§ÔºÉúÎ﹤³Ìѧ˶Ãû¶î2¸ö£¬ÉúÎũѧ¡¢Ê³Æ·¡¢»·¾³µÈרҵ¾ù¿ÉÉêÇëµ÷¼Á£¡
+2/2
Õã½´óѧ¸ß´¿·ÖÀëÍÅ¶Ó³ÏÆ¸²©Ê¿ºó
+1/1
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
chunqizzm: ½ð±Ò+5, ÓаïÖú£¡Ð»Ð»£¡£¡²»ÖªµÀÄãÓмÆËã¹ýÕâÖÖ·½·¨µÄÑùÆ·»ØÊÕÂÊûÓУ¿ 2012-03-26 21:40:40
chunqizzm: »ØÌûÖö¥ 2012-03-26 21:40:44
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
chunqizzm: ½ð±Ò+5, ÓаïÖú£¡Ð»Ð»£¡£¡²»ÖªµÀÄãÓмÆËã¹ýÕâÖÖ·½·¨µÄÑùÆ·»ØÊÕÂÊûÓУ¿ 2012-03-26 21:40:40
chunqizzm: »ØÌûÖö¥ 2012-03-26 21:40:44
|
ÕâÊÇÎÒÒ»Ö±ÓõÄTCA·½·¨ Normal TCA To eliminate TCA soluble interferences and protein concentration 1) To a sample of protein solution add Trichloroacetic acid (TCA) 100% to get 13% final concentration. Mix and keep 5min ¨C20C and then 15min 4C; or longer time at 4C without the ¨C20C step for lower protein concentration. Suggestion: leave ON if the protein concentration is very low. 1) (preparation of 100% TCA: 454ml H2O/kg TCA. Maintain in dark bottle at 4C.Be careful, use gloves!!!). 2) Spin 15min 4C in microfuge at maximum speed (15000g). Carefully discharge supernatant and retain the pellet: dry tube by inversion on tissue paper (pellet may be difficult to see). 3) For PAGE-SDS, resuspend samples in a minimal volume of sample buffer. (The presence of some TCA can give a yellow color as a consequence of the acidification of the sample buffer ; titrate with 1N NaOH or 1M TrisHCl pH8.5 to obtain the normal blue sample buffer color.) |
6Â¥2012-03-26 21:07:16
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
chunqizzm: ½ð±Ò+5 2012-03-27 07:21:19
chunqizzm: »ØÌûÖö¥ 2012-03-27 07:21:45
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
chunqizzm: ½ð±Ò+5 2012-03-27 07:21:19
chunqizzm: »ØÌûÖö¥ 2012-03-27 07:21:45
|
Õâ¸öÊÇ×î³£ÓõÄTCA³Áµí·½·¨£¬Ò»°ãÐèÒªµ°°×ÔÚ5¦Ìg/mlÒÔÉϲÅÄܳÁÏÂÀ´£¬Ò²¾ÍÊÇ˵´ó¸Å»¹ÓÐ5¦Ìg/ml×óÓÒµ°°×²»ÄܳÁµíÀ´£¬ÕâÊÇÀíÂ۵ģ¬Êµ¼ÊÊÕÂÊÓëÑùÆ·ºÍ²Ù×÷Ïà¹Ø£¬Èç¹ûÄãÑùÆ·±ÈÕâŨ¶È»¹µÍµÄ»°¿ÉÒÔÊÔÏÂTCA-DOC³Áµí£¬ÄܳÁµí1¦Ìg/mlÒÔϵĵ°°×£¬È»ºóÒøÈ¾¡£ TCA-DOC For precipitation of very low protein concentration 1) To one volume of protein solution, add 1/100 vol. of 2% DOC (Na deoxycholate, detergent). 2) Vortex and let sit for 30min at 4C. 3) Add 1/10 of Trichloroacetic acid (TCA) 100% vortex and let sit ON at 4C (preparation of 100% TCA: 454ml H2O/kg TCA. Maintain in dark bottle at 4C.Be careful, use gloves!!!). 4) Spin 15min 4C in microfuge at maximum speed (15000g). Carefully discharge supernatant and retain the pellet: dry tube by inversion on tissue paper (pellet may be difficult to see). [OPTION: Wash pellet twice with one volume of cold acetone (acetone keep at ¨C20C). Vortex and re-pellet samples 5min at full speed between washes]. 5) Dry samples under vacuum (speed vac) or dry air. For PAGE-SDS, resuspend samples in a minimal volume of sample buffer. (The presence of some TCA can give a yellow colour as a consequence of the acidification of the sample buffer; titrate with 1N NaOH or 1M TrisHCl pH8.5 to obtain the normal blue sample buffer color.) |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
9Â¥2012-03-26 22:04:27
chunqizzm
Òø³æ (СÓÐÃûÆø)
- BioEPI: 1
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 1101.6
- Ìû×Ó: 123
- ÔÚÏß: 78.7Сʱ
- ³æºÅ: 1264287
ËÍÏÊ»¨Ò»¶ä |
ºÜÓаïÖú£¡£¡Äܲ»ÄÜ·¢Ò»ÏÂÕâÖÖ·½·¨µÄ³ö´¦°¡£¿£¨ÎÄÏ×»ò×ÊÁÏ£©chunqizzm@126.com »¹ÓоÍÊÇ£¬TCA-DOC·½·¨ÖÐDOC£¨ÍÑÑõµ¨ËáÄÆ£©Æðʲô×÷ÓÃÖªµÀÂ𣿣¿µÚ4²½ÖÐOPTIONµÄÒªÓõ½±ûͪÊDz»ÊDZØÐëÒªÕâÒ»²½°¡£¿ ±¾À´ÊÇÏëÔÙËÍJBµÄ¿ÉÊÇÒ»¸öÈËÖ»ÄÜËÍ10¸ö£¡ |
10Â¥2012-03-27 07:32:48
2Â¥2012-03-25 23:17:06
chunqizzm
Òø³æ (СÓÐÃûÆø)
- BioEPI: 1
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 1101.6
- Ìû×Ó: 123
- ÔÚÏß: 78.7Сʱ
- ³æºÅ: 1264287
3Â¥2012-03-25 23:43:09
4Â¥2012-03-26 09:13:32
xingnian0925
½ð³æ (СÓÐÃûÆø)
- BioEPI: 1
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1300.2
- Ìû×Ó: 113
- ÔÚÏß: 54.1Сʱ
- ³æºÅ: 1181180
5Â¥2012-03-26 09:16:16
chunqizzm
Òø³æ (СÓÐÃûÆø)
- BioEPI: 1
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 1101.6
- Ìû×Ó: 123
- ÔÚÏß: 78.7Сʱ
- ³æºÅ: 1264287
7Â¥2012-03-26 21:42:52
chunqizzm
Òø³æ (СÓÐÃûÆø)
- BioEPI: 1
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 1101.6
- Ìû×Ó: 123
- ÔÚÏß: 78.7Сʱ
- ³æºÅ: 1264287
8Â¥2012-03-26 21:46:56
wen1023tao
ͳæ (СÓÐÃûÆø)
- BioEPI: 1
- Ó¦Öú: 27 (СѧÉú)
- ½ð±Ò: 176.1
- Ìû×Ó: 82
- ÔÚÏß: 20.9Сʱ
- ³æºÅ: 1387766
11Â¥2012-03-27 11:36:06
12Â¥2012-03-27 16:14:18
13Â¥2013-03-29 15:10:30














»Ø¸´´ËÂ¥
