±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3596  |  »Ø¸´: 11
±¾Ìû²úÉú 1 ¸ö MolEPI £¬µã»÷ÕâÀï½øÐв鿴

dadadei

гæ (СÓÐÃûÆø)

[ÇóÖú] ÈÜÒºÅäÖÆµÄÎÊÌ⣺ÈÜÒºÖеÄijÖÖ×é·ÖÖ¸¶¨ÁËpHÖµ£¬¸ÃÈçºÎÅäÖã¿ ÒÑÓÐ5È˲ÎÓë

ÔÚÎÄÏ×Öп´µ½µÄÒ»ÖÖÈÜÒº£¬Åä·½ÈçÏ£º

ÈÜÒºA £º
10mM HEPES pH7.9,
1.5mM MgCl,
10mM KCl,
0.5mM DTT

ÎÒµÄÀí½â£ºHEPESÊÇÒ»ÖÖ»º³å¼Á£¬ËùÒÔÒªÏÈÅäÖóɻº³åÒº£¨¾ÍÏñÅäÖò»Í¬pHµÄTris-HCl»º³åÒºÓÃÓÚÅäÖÃÆäËûÈÜÒºÒ»Ñù£©£¬²¢µ÷½ÚpHΪ7.9£¬×÷ΪĸҺ¡£ÔÚÅäÖÃÈÜÒºAʱ£¬¸ù¾ÝÖÕŨ¶ÈÒÔ¼°ÒªÅäÖõÄÌå»ý¼ÆËãËùÒªÁ¿È¡µÄĸҺµÄÁ¿¡£
ÎÒµÄÎÊÌâÊÇ£º
¢ÙĸҺµÄpHÓÃʲôµ÷£¿ÓÃNaOH£¿MgOH£¿KOH£¿
¢ÚpH7.9ÊÇĸҺµÄpH»¹ÊÇÈÜÒºAµÄ×îÖÕpH£¿Èç¹ûÊÇĸҺ£¬ÄÇôÔÚÅäÖÃÈÜÒºAµÄ¹ý³ÌÖоͻáÏ¡ÊÍ£¬¶øÇÒĸҺµÄ³õʼŨ¶È²»Í¬±ØÈ»»áµ¼ÖÂÏ¡Êͱ¶ÊýµÄ²»Í¬£¬Ò²¾Í²»Äܱ£Ö¤ÈÜÒºA×îÖÕµÄpHÁË¡£

[ Last edited by silicare on 2014-2-17 at 15:07 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

bullfrog325

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
gyesang: ½ð±Ò+2, ¹ÄÀø»ØÌû½»Á÷£¡ 2014-02-14 21:05:16
dadadei: ½ð±Ò+1, ¡ïÓаïÖú, лл£¡ 2014-02-17 08:02:35
silicare: MolEPI+1 2014-02-17 09:34:52
"10mM HEPES pH7.9" Òâ˼ÊÇ×îÖÕÅäºÃµÄÈÜÒºÀïÃæÒªÓÐHEPES£¬ Ũ¶ÈΪ10 mM£¬ pHΪ7.9. ËùÒÔÕâ¸ö7.9ÊÇËùÓж«Î÷¶¼¼ÓºÃÁ˹ýºó×îºóµ÷ÕûµÄ¡£ ÓÃNaOH »òKOH¿´ÈÜÒºÅä·½ÀïÃæÆäËûÀë×ÓÊÇʲô£¬ Â¥Ö÷µÄÀý×ÓÀïÃæK¶à¹ýMg, ÄǾÍÓÃKOHµ÷ÕûpH
2Â¥2014-02-14 20:41:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lvbobo823

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by dadadei at 2014-02-17 08:03:49
ÄÇĸҺӦ¸ÃÅä³É¶à´óŨ¶ÈÄØ£¿...

ÎÒÃÇÒ»°ãÊÇ10±¶ÌåϵĸҺ¡£
hehe
7Â¥2014-02-17 08:53:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

dadadei

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by bullfrog325 at 2014-02-14 20:41:39
"10mM HEPES pH7.9" Òâ˼ÊÇ×îÖÕÅäºÃµÄÈÜÒºÀïÃæÒªÓÐHEPES£¬ Ũ¶ÈΪ10 mM£¬ pHΪ7.9. ËùÒÔÕâ¸ö7.9ÊÇËùÓж«Î÷¶¼¼ÓºÃÁ˹ýºó×îºóµ÷ÕûµÄ¡£ ÓÃNaOH »òKOH¿´ÈÜÒºÅä·½ÀïÃæÆäËûÀë×ÓÊÇʲô£¬ Â¥Ö÷µÄÀý×ÓÀïÃæK¶à¹ýMg, ...

ÊÇ·ñÓпɲο¼µÄÀý×ÓÄØ£¿
3Â¥2014-02-14 23:14:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lvbobo823

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
gyesang: ½ð±Ò+2, ¹ÄÀø»ØÌû½»Á÷£¡ 2014-02-15 16:55:17
dadadei: ½ð±Ò+1 2014-02-17 21:28:16
HEPESĸҺÓÃNaOHµ÷PH¡£ÎÒÃÇÒ»°ãÊǰÑĸҺµ÷³ÉpH7.9 ±Ï¾¹ÊÇ»º³å¼Á£¬È»ºóÔÙÏ¡ÊÍ¡£ËùÒÔˮҪÓó¬´¿Ë®·ÀÖ¹PH±ä»¯Ì«´ó¡£
hehe
4Â¥2014-02-15 09:08:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

2014Éñ³æ¸¡ÔÆ

Ìú³æ (³õÈëÎÄ̳)

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
gyesang: ÆÁ±ÎÄÚÈÝ 2014-02-15 16:55:27
±¾ÌûÄÚÈݱ»ÆÁ±Î

5Â¥2014-02-15 14:32:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dadadei

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by lvbobo823 at 2014-02-15 09:08:25
HEPESĸҺÓÃNaOHµ÷PH¡£ÎÒÃÇÒ»°ãÊǰÑĸҺµ÷³ÉpH7.9 ±Ï¾¹ÊÇ»º³å¼Á£¬È»ºóÔÙÏ¡ÊÍ¡£ËùÒÔˮҪÓó¬´¿Ë®·ÀÖ¹PH±ä»¯Ì«´ó¡£

ÄÇĸҺӦ¸ÃÅä³É¶à´óŨ¶ÈÄØ£¿
6Â¥2014-02-17 08:03:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gao809

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
dadadei(gyesang´ú·¢): ½ð±Ò+2, ¹ÄÀø»ØÌû½»Á÷£¡ 2014-03-30 16:05:27
ËùÓеÄÎïÖʰ´Å¨¶È»ìºÏºó£¬ÔÙµ÷ÕûpHÖµÖÁ7.9.ÓÃKOHµ÷Õû¼´¿É¡£HepesÊÇpHÖµÎȶ¨¼Á£¬Æðµ½»º³åµÄ×÷Óã¬Ê¹ÈÜÒºµÄpHά³ÖÔÚµÄÒ»¶¨·¶Î§ÄÚ¡£
8Â¥2014-02-20 21:51:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangweijian

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

µ÷½ÚpHÒ»°ã£¬ÓÃNaOHµ÷½Ú£»
ÏÈÅäºÃ10mM HEPES pH7.9,È»ºóÍùÀïÃæ°²ÒªÇóµÄŨ¶È¼ÓÈë¼ÓMgCl2,KCl,DTT¼´¿É£¬¸öÈËÈÏΪ7.9ÊÇHEPESµÄpH£¬²»ÊÇÈÜÒºAµÄ×îÖÕpH.
9Â¥2014-02-20 22:13:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dadadei

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
9Â¥: Originally posted by wangweijian at 2014-02-20 22:13:05
µ÷½ÚpHÒ»°ã£¬ÓÃNaOHµ÷½Ú£»
ÏÈÅäºÃ10mM HEPES pH7.9,È»ºóÍùÀïÃæ°²ÒªÇóµÄŨ¶È¼ÓÈë¼ÓMgCl2,KCl,DTT¼´¿É£¬¸öÈËÈÏΪ7.9ÊÇHEPESµÄpH£¬²»ÊÇÈÜÒºAµÄ×îÖÕpH.

ÄãµÄÒâ˼ÊÇÓÃpH7.9µÄHEPESÈÜҺȥÈܽâMgCl2,KCl,DTT£¿
10Â¥2014-02-21 15:17:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dadadei µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +3 QiMing7 2026-03-25 4/200 2026-03-28 14:30 by QiMing7
[¿¼ÑÐ] 329Çóµ÷¼Á +6 ÐÇÒ°? 2026-03-26 6/300 2026-03-28 14:14 by ÌÆãå¶ù
[¿¼ÑÐ] 0856Çóµ÷¼Á +11 zhn03 2026-03-25 12/600 2026-03-28 13:32 by ÌÆãå¶ù
[¿¼ÑÐ] 291Çóµ÷¼Á +15 hhhhxn.. 2026-03-23 21/1050 2026-03-28 11:26 by self2008
[¿¼ÑÐ] 286Çóµ÷¼Á +4 ¶ªµôÀÁ¶è 2026-03-27 7/350 2026-03-28 08:07 by baoball
[¿¼ÑÐ] 331»·¾³¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +3 ìÚÈ»ºÃÔËÆø 2026-03-27 3/150 2026-03-28 04:11 by fmesaito
[¿¼ÑÐ] 295Çóµ÷¼Á +5 1428151015 2026-03-27 6/300 2026-03-28 04:04 by fmesaito
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +3 ÁõС¹lu 2026-03-27 3/150 2026-03-27 20:53 by nihaoar
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£Àí¹¤ÄÜÔ´¶¯Á¦£¨085800£©310·ÖÇóµ÷¼Á +3 zhangmingc 2026-03-27 4/200 2026-03-27 19:01 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ 070300 ѧ˶ 336·Ö Çóµ÷¼Á +9 vvÃÔ 2026-03-22 9/450 2026-03-27 15:59 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Çóµ÷¼Á323²ÄÁÏÓ뻯¹¤ +7 1124361 2026-03-24 7/350 2026-03-27 10:22 by wangjy2002
[¿¼ÑÐ] 276Çóµ÷¼Á¡£ÓаëÄêµç³ØºÍ°ëÄê¸ß·Ö×Óʵϰ¾­Àú +10 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-23 11/550 2026-03-27 10:13 by YCIT- LHL
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂʦ´óÉúÎïѧ071000£¬298·Ö£¬Çóµ÷¼Á +5 SYA£¡ 2026-03-23 5/250 2026-03-27 09:29 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ÉúÎïѧ 296 Çóµ÷¼Á +4 ¶ä¶ä- 2026-03-26 6/300 2026-03-26 19:01 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤£¨085600£©296Çóµ÷¼Á +9 µ¾ÆÞС±à 2026-03-26 9/450 2026-03-26 16:16 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 080500Çóµ÷¼Á +3 zzzzfan 2026-03-24 3/150 2026-03-24 16:38 by barlinike
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
[¿¼ÑÐ] 284Çóµ÷¼Á +3 yanzhixue111 2026-03-23 6/300 2026-03-23 22:58 by pswait
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û