±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 981  |  »Ø¸´: 12
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û1´Î£¬×÷Õßshji03zhangjingÔö¼Ó½ð±Ò 1 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

shji03zhangjing

Í­³æ (СÓÐÃûÆø)


[×ÊÔ´] ÓйØMTT·½ÃæµÄһЩ֪ʶ

MTT????????áé????????????????????

MTT??????????????§Ý?????3-(4,5)-dimethylthiahiazo (-z-y1)-3,5-di- phenytetrazoliumromide, MTT?????????????MTT????????????????????????????????????????????????§Ö?????????????????????????????C????????tetrazolium????????????????formazan????formazan????????????????????????????????????????????????????????MTT???????????????formazan???????50%??N,N-?????????????20%???????????????pH 4.7????MTT???????????????????490 nm????????OD??????????????????????????DMSO?????
MTT??????????????????????????????????????????????????????????????????????????????¨¢?

MTT

?????????
1????????????¨²?10???§³?????????????????????????????
1000??10000??????????96??ÈÉ??????200ul.

2:???????????????????????????3??5??????????????????????????????

3???????????3??5???????MTT?????5mg/ml??PBS ??)20ul.
????????4§³????????????§³?????????????????????????????????????????????????????????????????150ul DMSO????10???????????????

4??????????490nm?????????????????????????????????????????????????????????????????????????????????

???????
??1?????????????????????
??2?????????????????§³??10??????????????????????î•??????????????????????????
??3??????????????????§Ó?????????????????????????????öø?Øb??????????????????

MTT??????????????0-0.7????????????¦¶????????????

IC50?????????????????????50???????????????????????????????????????????????????????????????????????????????????????50??????????????????????IC50???????2??????????????????????????

???????????????0.1??0.01??0.001??0.0001??0.00001??0.000001?????????10?????????0.1?????????0.95?? 0.80??0.65??0.43??0.21??0.06??????
???????
Pm=0.95
Pn=0.06
P=0.95 0.80 0.65 0.43 0.21 0.06=3.1
Xm=lg0.1=-1
lgI=lg0.1/0.01=1
lgIC50=-1-1*(3.1-(3-0.95-0.06)/4)=-3.6025
IC50=0.00025

????????????¦Ï?;
lgIC50=Xm-I(P-(3-Pm-Pn)/4)
Xm:lg ??????
I:lg(??????/???????)
P:???????????
Pm:???????????
Pn:??§³????????

??????=1-?????OD?/??????OD?
????§Ö??????§³????????????????§³??????

????
??96???????SMMC-7721?????MTT?????????,??¨¹????1640??????,????MTT??DMSO?????????????????200ul1640,20ulMTT,150ulDMSO ??DMSO?????????????????????DMSO?????H???????§Ò????

??????4000???????????????????20000??/ml??MTT??20ul????????§³??????????????????????????????????150ul DMSO??????????????10??????????????
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

shji03zhangjing

Í­³æ (СÓÐÃûÆø)


¡ï ¡ï
louyiceng(½ð±Ò+2,VIP+0):ºÜºÃ£¬Ð»Ð»·ÖÏí
×î½üÔÚ×öÕâ·½ÃæµÄ¶«Î÷£¬ÔÚÒ»ÍøÕ¾ÉÏ ¿´µ½ÕâЩÄÚÈÝ£¬¸Ð¾õºÜÓаïÖú£¬ÄùýÀ´ºÍ´ó¼Ò·ÖÏí
2Â¥2008-04-09 15:24:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

long0553299


ѧϰÁË,ºÃ¶«¶«
3Â¥2008-04-09 19:23:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jia0436

Í­³æ (³õÈëÎÄ̳)


ллÁË,ÎÒ×î½üÒ²ÊÇÔÚ×öMTT,¸Õ¿ªÊ¼×ö,Çë¶àÖ¸½Ì.
4Â¥2008-04-11 18:33:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

taotao4108

½ð³æ (ÕýʽдÊÖ)


ÎÒÊÖÍ·Ò²Óкܶà
¶øÇÒ×î½üÌìÌì¶¼×öMTT£¬ÀÛËÀÁË
5Â¥2008-04-11 23:51:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shji03zhangjing

Í­³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by taotao4108 at 2008-4-11 23:51:
ÎÒÊÖÍ·Ò²Óкܶà
¶øÇÒ×î½üÌìÌì¶¼×öMTT£¬ÀÛËÀÁË

ºÙºÙ Â¥É쵀 ÄÃÀ´´ó¼Ò¹²Ïí ¹²Í¬½ø²½°¡  
6Â¥2008-04-12 10:02:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»¨Ö¦ÇÎ

Í­³æ (СÓÐÃûÆø)


¡ï
louyiceng(½ð±Ò+1,VIP+0):лл²ÎÓë
²¹³ä
1 MTTµÄ·õÓýʱ¼ä£º×öҩɸµÄʱºò£¬ºÜ¶à»¯ºÏÎï»á¸ÉÈÅ£¬Òò´Ë£¬¸ù¾Ý²»Í¬µÄ»¯ºÏÎï·õÓýµÄʱ¼ä²»µÈ£»Ó¦¸ÃÔÚÏÔ΢¾µÏ¿´µ½Ï¸°û±íÃæÓÐÀ¶É«µÄ½á¾§×´¼´¿É£¬Ê±¼äÔÚ1Сʱµ½4Сʱ²»µÈ£»
2 ÓÃDMSO»òËáÐÔÒì±û´¼ÏÔÉ«ºó£¬×î´óÎü¹âÖµÊÇ570nm£¬²Î¿¼²¨³¤630nm;
3 ¼ÓÈëDMSOºó£¬ÓÃÅÅǹ·´¸´´µÎü£»¼ÓDMSO£¬ÏÔÉ«ºÍ²â¶¨×îºÃÔÚ30minÄÚÍê³É£»
7Â¥2008-04-12 12:41:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ECUSTСÐÜ

ľ³æ (ÕýʽдÊÖ)


¡ï
louyiceng(½ð±Ò+1,VIP+0):лл²ÎÓë
²¹³ä
1 MTTµÄ·õÓýʱ¼ä£º×öҩɸµÄʱºò£¬ºÜ¶à»¯ºÏÎï»á¸ÉÈÅ£¬Òò´Ë£¬¸ù¾Ý²»Í¬µÄ»¯ºÏÎï·õÓýµÄʱ¼ä²»µÈ£»Ó¦¸ÃÔÚÏÔ΢¾µÏ¿´µ½Ï¸°û±íÃæÓÐÀ¶É«µÄ½á¾§×´¼´¿É£¬Ê±¼äÔÚ1Сʱµ½4Сʱ²»µÈ£»
ÎÒÃÇÒ»°ãÒªÇóÖÁÉÙ¶àÓÚ3.5h
2 ÓÃDMSO»òËáÐÔÒì±û´¼ÏÔÉ«ºó£¬×î´óÎü¹âÖµÊÇ570nm£¬²Î¿¼²¨³¤630nm;
×î´óÎü¹âÖµÊÇ492nm£¬²Î¿¼²¨³¤630nm
ºÍÄãµÄÓÐЩ³öÈë
ÁíÍâ³¢ÊÔ¹ýÒì±û´¼£¬ºÜÄÑÈܽâ¿ÅÁ£µÄ£¬½¨Ò黹ÊÇÓÃDMSO

[ Last edited by ECUSTСÐÜ on 2008-6-19 at 00:04 ]
8Â¥2008-06-19 00:02:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ruier8873

ľ³æ (СÓÐÃûÆø)


¡ï
louyiceng(½ð±Ò+1,VIP+0):¼á³Ö¾ÍÊÇʤÀû
ÎÒÒ²ÊÇÔÚ×öÕâ¸ö £¬¸Ð¾õºÃÀÛ°¡
¾Í¿ì±ÀÀ£ÁË
×öʵÑéÕæÊDz»ÈÝÒ×°¡
9Â¥2008-06-29 13:47:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÉúÎï¿ÆÑÐ


¾õµÃ×îºóÎü¹â¶ÈÖµÔÚ£°£­£°£®£·ÓÐÒìÒ飬ÓÐ×ÊÁÏ˵ÔÚ0.75µ½1.25Ö®¼ä.
10Â¥2008-09-17 17:47:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ shji03zhangjing µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[²ÄÁϹ¤³Ì] Ò»Ö¾Ô¸C9²ÄÁÏÓ뻯¹¤×¨Òµ×Ü·Ö300Çóµ÷¼Á +7 Âü111 2026-03-24 8/400 2026-03-27 13:53 by ÑîÑîÑî×Ï
[¿¼ÑÐ] 287Çóµ÷¼Á +8 land xuxu 2026-03-26 8/400 2026-03-27 13:15 by lature00
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +4 Çã____Ïô 2026-03-27 5/250 2026-03-27 11:52 by zhshch
[¿¼ÑÐ] 333Çóµ÷¼Á +3 questionÍì·ç 2026-03-23 3/150 2026-03-27 11:29 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +10 77chaselx 2026-03-20 10/500 2026-03-27 11:28 by wangjy2002
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +16 ‹üÈA 2026-03-22 16/800 2026-03-27 11:23 by ÍõЦÓîÒ»¶¨ÊÇÑо
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ£¬080500ѧ˶£¬×Ü·Ö317·ÖÇóµ÷¼Á +4 ¾Ù¸öÀõ×Óoi 2026-03-24 5/250 2026-03-26 23:15 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ²ÄÁÏcailiao 2026-03-21 5/250 2026-03-26 20:41 by fmesaito
[¿¼ÑÐ] ¡¾Ë«Ò»Á÷ԺУÐÂÄÜÔ´¡¢»·¾³²ÄÁÏ£¬²ÄÁϼӹ¤ÓëÄ£ÄâÕÐÊÕ´óÁ¿µ÷¼Á¡¿ +4 Higraduate 2026-03-22 8/400 2026-03-26 20:34 by Higraduate
[¿¼ÑÐ] Çóµ÷¼Á +8 Auroracx 2026-03-22 8/400 2026-03-26 19:55 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ»¯Ñ§Ñ§Ë¶307Çóµ÷¼Á +8 y7czhao 2026-03-26 8/400 2026-03-26 19:51 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-26 6/300 2026-03-26 18:03 by Çñgl
[¿¼ÑÐ] 085602 289·ÖÇóµ÷¼Á +8 WWWÎ÷Î÷¸¥Ë¹ 2026-03-24 8/400 2026-03-26 16:33 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©292Çóµ÷¼Á +6 СС³ÂСС 2026-03-22 9/450 2026-03-26 15:58 by dick_runner
[¿¼ÑÐ] 0856µ÷¼Á +4 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 5/250 2026-03-26 15:54 by dick_runner
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +6 ÄÌÓͲÝÝ®. 2026-03-22 7/350 2026-03-25 10:00 by shangxh
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 6/300 2026-03-23 21:45 by ×Óϵ²©
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û