±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 337  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß glzeng µÄ 2 ¸ö½ð±Ò

glzeng

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ÇóÖú£º¾ÛºÏÎï¶àëÄ·Ö×ÓÁ¿µÄ²â¶¨

´ó¼ÒºÃ£¬ÎÒÏÖÔÚÔÚ×öÒ»¸ö¾ÛºÏÎï¶àëÄ£¬½á¹ûÓöµ½Ò»Ð©ÎÊÌâ¡£²úÆ·ÒѾ­Äõ½£¬µ«ÊÇû·¨×¼È·²â¶¨Æäƽ¾ù·Ö×ÓÁ¿¡£
     ÕâÖÖ¾ÛºÏÎïÊÇÓÉA,B,C,DËÄÖÖµ¥ÌåËæ»ú¾ÛºÏ¶ø³É£¬ëÄÁ´ÖÐûÓй̶¨µÄëÄÐò£¬ëÄÁ´µÄ³¤¶ÈÒ²²»Êǹ̶¨µÄ£¬¿ÉÒÔÊÇACBDACBAAD...., Ò²¿ÉÒÔÊÇABDCAADABCA......µÈµÈ¡£Òò´ËËüÊÇÒ»¸ö»ìºÏÎֻÓÐÒ»¸öƽ¾ù·Ö×ÓÁ¿µÄ¸ÅÄ
     ÏÖÔÚÎÒ²ÉÈ¡·½·¨¾ÍÊÇÓÃË®ÈÜÐÔÖù×Ó£¬¼ÓÉÏÒ»¸ö×ÏÍâ¼ì²âÆ÷£¬²â³öÒ»ÌõÇúÏߣ¬È»ºóÔÙÔÚͬÑùµÄÌõ¼þϲⶨ¼¸¸ö¾ßÓÐÒ»¶¨·Ö×ÓÁ¿µÄ±ê×¼ÎïÖÊ£¬½«ËüÃǵı£Áôʱ¼äºÍ·Ö×ÓÁ¿×÷Ò»Ìõ±ê×¼ÇúÏߣ¬ÔÙ´ÓÖвé³ö²úÆ·µÄƽ¾ù·Ö×ÓÁ¿£¨ÕâÖÖ·½·¨ÓÐÎÄÏ×Ö§³Ö£¬³ý´ËÖ®Í⣬ûÓп´µ½ÓÐÓÃÆäËû·½·¨½øÐвⶨÕâÖÖ²úÆ·µÄ£¬ËùÒÔÆäËû·½·¨ÊÇ·ñ¿ÉÐУ¬ÐÄÀïÒ»Ö±¶¼Ã»µ×£©¡£
      ÕâÑùµÄ·½·¨»¹ÊÇÓÐÎÊÌ⣬ÓÉÓÚ±ê׼ƷµÄëÄÁ´½á¹¹¼°µçºÉ·Ö²¼ÓëÎҵIJúÆ·ÓÐÒ»¶¨µÄ²î±ð£¬Òò´ËµÃµ½µÄ½á¹ûÎó²î±È½Ï´ó£¨ÓÃÒ»¸ö·Ö×ÓÁ¿ÒÑÖª£¨·Ö×ÓÁ¿ÓÃÖÊÆ×²â¶¨¹ý£©£¬´¿¶ÈΪ97£¥µÄ¶àëĽøÐÐУÕý£¬Æä½á¹ûÎó²î´ïµ½100£¥£¬ÎÒµÄÒªÇóΪ<20%£©£¬ÎÒÏÖÔÚ²ÉÈ¡µÄ½â¾ö°ì·¨ÊÇ×Ô¼ºÉ趨һ¶¨µÄëÄÐòºÍëÄÁ´µÄ³¤¶È£¨¼´·Ö×ÓÁ¿ÊÇÒ»¶¨µÄ£©£¬Í¨¹ý¹ÌÏàµÄ·½·¨ºÏ³ÉһЩ±ê׼Ʒ£¬ÕâÑùµÄ»°ËüÃǵÄÐÔÖÊÓ¦¸ÃÓëÎҵIJúÆ·¼¸ºõÊÇÍêȫһÖµġ£ÓÃÖÊÆ×²â³öËüÃǵÄ׼ȷ·Ö×ÓÁ¿£¬È»ºóÔÙ×÷ËüÃǵıê×¼ÇúÏߣ¨ÕâÖÖ½â¾ö·½°¸Ò²ÓÐÎÄÏ×Ö§³Ö£©£¬²»ÖªµÀ»¹ÓÐûÓÐÆäËû·½·¨¿ÉÒÔ´úÌæÕâÖÖ·½·¨£¬ÊÇ·ñÒ»¶¨ÐèÒªÕâÑù×ö£¨±ê׼ƷµÄºÏ³ÉÄѶÈÊ®·Ö´ó£¬ÆäÖÐÒ»¸ö°±»ùËá´ïµ½100¸ö×óÓÒ£©£¿Çë´ó¼ÒÖ¸µãһϣ¡

[ Last edited by zhangwj on 2008-12-20 at 01:36 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

yuxiaolin

½ð³æ (СÓÐÃûÆø)

Why not try SDS-page? Please pay attention to choose proper gel,  such as NEXT-GEL, which is sensitive to peptide or low MW protein fragment.  Compared with the standard mark, you can get the molecular weight.

If you peptide contains tryptophan and it is fluorescence activity, you can try fluorescence bleach and recover experiment to get average "size" of you pepetide and then calculate MW.
2Â¥2008-03-11 06:37:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

glzeng

½ð³æ (СÓÐÃûÆø)

ллÄú»ØÌû£¬ÎҵIJúÆ·²»º¬É«°±ËᣬSDS-pageÎÒÒѾ­ÊÔ¹ýÁË£¬È·Êµ¿ÉÒÔ¿´³ö²úÆ·µÄ·Ö×ÓÁ¿·Ö²¼·¶Î§£¬±ÈÈç˵ÓÐÒ»¸ö²úÆ·µÄ·Ö×ÓÁ¿·Ö²¼ÔÚ5KDa£­15KDa£¬µ«ÊÇ´ÓÕâ¸ö½á¹ûÁË¿´²»µ½¾ø´ó¶àÊý·Ö×ӵķÖ×ÓÁ¿·Ö²¼ÔÚÄĸö·¶Î§ÄÚ£¬ËüµÄƽ¾ù·Ö×ÓÁ¿¾¿¾¹ÊǶàÉÙÄØ£¬Õâ¸ö¾Íû·¨ËµÇå³þÁË£¡

[ Last edited by glzeng on 2008-3-19 at 19:31 ]
3Â¥2008-03-13 20:26:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ glzeng µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +11 Ò»ÑùYWY 2026-04-05 11/550 2026-04-05 23:36 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ÕÒµ÷¼Á +10 ³þÇÇÇÇ 2026-04-01 10/500 2026-04-05 22:19 by syh9288
[¿¼ÑÐ] 285Çóµ÷¼Á +4 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 5/250 2026-04-05 20:32 by 286640313
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ѧÎÞÖ¹¾³£¬³å 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[¿¼ÑÐ] 283Çóµ÷¼Á +10 A child 2026-04-04 10/500 2026-04-05 08:22 by qlm5820
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +18 Ò»ÑùYWY 2026-04-02 19/950 2026-04-04 22:14 by hemengdong
[¿¼ÑÐ] 309·Ö085801Çóµ÷¼Á +11 MY_angel 2026-03-31 11/550 2026-04-04 19:11 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +11 lyz0427 2026-04-03 11/550 2026-04-04 15:31 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á +3 ÐÄÏëÊÂ³É¿É 2026-04-03 3/150 2026-04-03 11:22 by wangjy2002
[¿¼ÑÐ] Çóµ÷¼Á£¡ÉúÎïÓëҽҩר˶ +4 Äæ×ªÂ½ÏÈÉú 2026-04-01 5/250 2026-04-03 08:33 by Jaylen.
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] 285Çóµ÷¼Á +11 AZMK 2026-04-01 11/550 2026-04-01 22:40 by peike
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 Ë«ÂíβƦÀϰå2 2026-03-31 7/350 2026-03-31 19:49 by Dyhoer
[¿¼ÑÐ] 262Çóµ÷¼Á +7 ZZ..000 2026-03-30 8/400 2026-03-31 10:05 by cal0306
[¿¼ÑÐ] 370Çóµ÷¼Á +3 080700µ÷¼Á 2026-03-30 3/150 2026-03-31 01:09 by A_Zhe
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û