±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 14452  |  »Ø¸´: 11

tweizhuo

ר¼Ò¹ËÎÊ

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


[½»Á÷] EC50Öµ¾¿¾¹ÊÇʲô°¡

²éÔÄ×ÊÁÏ·¢ÏÖEC50ÓÐÁ½ÖÖ½âÊÍ£º
1.EC50ÊÇÒ©ÎﰲȫÐÔÖ¸±ê¡£Æäº¬ÒåÊÇ£ºÒýÆð50%¸öÌåÓÐЧµÄ¼ÁÁ¿À©´ó¶àÉÙ±¶£¬²Å»áµ¼ÖÂ50%µÄ¸öÌåËÀÍö£¨»òÖж¾£©¡£´ËÖµÔ½´ó£¬ÓÃÒ©Ïà¶ÔÔ½°²È«¡£
2.°ëÖÂËÀЧӦŨ¶È£¨median effect concentration£©
¾¿¾¹Äĸö׼ȷ°¡£¿£¿£¿£¿
¸úIU50 IC50 ÓÐÊ²Ã´Çø±ð£¿£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

freebcw

ר¼Ò¹ËÎÊ

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


¡ï ¡ï
tweizhuo(½ð±Ò+1):лл²ÎÓë
qinhy(½ð±Ò+1): ¶ÔµÎ~ 2011-08-23 18:56:06
EC50 °ëÊýÓÐЧŨ¶È Ô½µÍÔ½ºÃ
LD50 °ëÊýÖÂËÀÁ¿ Ô½¸ßÔ½ºÃ£¬¶¾Àíѧ³£ÓòÎÊý
IC50 °ëÊýÒÖ֯ō¶È Ô½µÍÔ½ºÃ£¬¶àÓÃÓÚ¿¹¾ú¿¹²¡¶¾
2Â¥2011-08-23 16:13:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

scienceybj

°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


¡ï
tweizhuo(½ð±Ò+1):лл²ÎÓë
¶þÂ¥ÊÇÕý½â
3Â¥2011-08-23 16:51:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fengtao7905

¹ÜÀíÔ±

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


¡ï
tweizhuo(½ð±Ò+1):лл²ÎÓë
¶þÂ¥Õý½â
4Â¥2011-08-23 20:46:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hjtsnakehu

Ö÷¹ÜÇø³¤

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


¡ï
tweizhuo(½ð±Ò+1):лл²ÎÓë
¶þÂ¥Õý½â
5Â¥2011-08-24 21:05:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÓùÐé¿ÕÁé

ר¼Ò¹ËÎÊ

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


¡ï
tweizhuo(½ð±Ò+1):лл²ÎÓë
ÒýÓûØÌû:
2Â¥: Originally posted by freebcw at 2011-08-23 16:13:25:
EC50 °ëÊýÓÐЧŨ¶È Ô½µÍÔ½ºÃ
LD50 °ëÊýÖÂËÀÁ¿ Ô½¸ßÔ½ºÃ£¬¶¾Àíѧ³£ÓòÎÊý
IC50 °ëÊýÒÖ֯ō¶È Ô½µÍÔ½ºÃ£¬¶àÓÃÓÚ¿¹¾ú¿¹²¡¶¾

˵µÄ·Ç³£µÄ׼ȷÁË£¬Ï£ÍûÄܹ»°ïµ½Â¥Ö÷£¡
6Â¥2011-08-25 06:37:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

popcosen

ʵϰ°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


¡ï
tweizhuo(½ð±Ò+1):лл²ÎÓë
EC50--µ±ÊÔÑé²»ÒÔËÀÍö×÷ΪÊÔÑéÉúÎï¶Ô¶¾ÎïµÄ·´Ó¦Ö¸±ê£¬¶øÊǹ۲ì²â¶¨¶¾Îï¶ÔÉúÎïµÄijһӰÏ죬ÈçÓãÀàʧȥƽºâ¡¢»ûÐΡ¢Ã¸»î±ä»¯¼°ÔåÀàÉú³¤ÊÜÒÖÖÆ£¬³£ÓÃÓÐЧŨ¶È¼´EC£¨effective concentration£©À´±íʾ¶¾Îï¶ÔÊÔÑéÉúÎïµÄ¶¾ÐÔ¡£EC50¼´Ö¸°ëÊýÓÐЧŨ¶È£¬ÊÇÖ¸ÒýÆð50£¥ÊÔÑ鶯Îï²úÉúÄ³Ò»ÌØ¶¨·´Ó¦£¬»òÊÇij·´Ó¦Ö¸±ê±»ÒÖÖÆÒ»°ëʱµÄŨ¶È¡£
7Â¥2011-08-25 07:28:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tweizhuo

¶Ò»»¹ó±ö

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


ÒýÓûØÌû:
2Â¥: Originally posted by freebcw at 2011-08-23 16:13:25:
EC50 °ëÊýÓÐЧŨ¶È Ô½µÍÔ½ºÃ
LD50 °ëÊýÖÂËÀÁ¿ Ô½¸ßÔ½ºÃ£¬¶¾Àíѧ³£ÓòÎÊý
IC50 °ëÊýÒÖ֯ō¶È Ô½µÍÔ½ºÃ£¬¶àÓÃÓÚ¿¹¾ú¿¹²¡¶¾

ллÀ² ½âÊ͵ĺܺÃ
8Â¥2011-08-25 09:38:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tweizhuo

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


ÒýÓûØÌû:
7Â¥: Originally posted by popcosen at 2011-08-25 07:28:10:
EC50--µ±ÊÔÑé²»ÒÔËÀÍö×÷ΪÊÔÑéÉúÎï¶Ô¶¾ÎïµÄ·´Ó¦Ö¸±ê£¬¶øÊǹ۲ì²â¶¨¶¾Îï¶ÔÉúÎïµÄijһӰÏ죬ÈçÓãÀàʧȥƽºâ¡¢»ûÐΡ¢Ã¸»î±ä»¯¼°ÔåÀàÉú³¤ÊÜÒÖÖÆ£¬³£ÓÃÓÐЧŨ¶È¼´EC£¨effective concentration£©À´±íʾ¶¾Îï¶ÔÊÔÑéÉúÎïµÄ ...

ллÁË ´ÓÉúÎïѧµÄ²Î¿¼½Ç¶È ѧϰÀ²
9Â¥2011-08-25 09:41:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

popcosen

Ö÷¹ÜÇø³¤

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


ÒýÓûØÌû:
9Â¥: Originally posted by tweizhuo at 2011-08-25 09:41:15:
ллÁË ´ÓÉúÎïѧµÄ²Î¿¼½Ç¶È ѧϰÀ²

²»¿ÍÆøÁË¡£
10Â¥2011-08-25 09:53:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yk3782

°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡


¡ï
tweizhuo(½ð±Ò+1):лл²ÎÓë
¶þÂ¥Õý½â£¬ÆäʵÕâ¸ö¶«Î÷¼´Ê¹²»ÖªµÀËæ±ãÒ»ËѾÍÖªµÀÁË£¬ºÇºÇ
11Â¥2011-08-25 19:41:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
Ó¢×Ó¡«12Â¥
2015-04-08 10:44   »Ø¸´  
tweizhuo(½ð±Ò+1): лл²ÎÓë
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tweizhuo µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 348Çóµ÷¼Á +3 zzzzyk123 2026-04-01 3/150 2026-04-01 06:16 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +3 À²À²À²¿Þ 2026-03-31 3/150 2026-04-01 01:27 by СÀÁ³æ²»ÀÁÁË
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤µ÷¼Á£¬339 +9 10213207 2026-03-31 9/450 2026-04-01 00:49 by fmesaito
[¿¼ÑÐ] 352·Ö-085602-Ò»Ö¾Ô¸985 +6 º£Äɰٴ¨Ly 2026-03-29 6/300 2026-03-31 21:06 by yuq
[ÂÛÎÄͶ¸å] chinese chemical lettersÓ¢ÎİæÍ¶¸åÇóÖú 130+4 Yishengeryi 2026-03-30 4/200 2026-03-31 19:52 by babero
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +10 ³ÂäÞÓ¨ 2026-03-26 12/600 2026-03-31 17:59 by jp9609
[¿¼ÑÐ] 346Çóµ÷¼Á Ò»Ö¾Ô¸070303Óлú»¯Ñ§ +11 Âܲ·ìÀÇà²Ë 2026-03-28 12/600 2026-03-31 17:54 by xhai2011
[¿¼ÑÐ] 318Çóµ÷¼Á +10 ³Â³¿79 2026-03-30 10/500 2026-03-31 17:37 by 544594351
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ìµ÷¼Á +13 ÉîVËÞÉá°É 2026-03-30 14/700 2026-03-31 16:28 by hypershenger
[¿¼ÑÐ] 286Çóµ÷¼Á +6 Faune 2026-03-30 6/300 2026-03-31 14:37 by jp9609
[¿¼ÑÐ] 282Çóµ÷¼Á +3 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 3/150 2026-03-31 10:00 by wangjy2002
[¿¼ÑÐ] 083000»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¬×Ü·Ö281 +4 ³È×Ó£¨Ê¤Ò⣩ 2026-03-30 4/200 2026-03-31 00:44 by Linzejun
[¿¼ÑÐ] 295²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 1428151015 2026-03-27 10/500 2026-03-30 19:00 by Ô´_2020
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +6 µ¤ÇàÄÌ¸Ç 2026-03-26 8/400 2026-03-30 18:33 by ̽123
[¿¼ÑÐ] 343Çóµ÷¼Á +6 °®î¿°í 2026-03-29 6/300 2026-03-29 12:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ÖÖÊ¥´Í 2026-03-28 4/200 2026-03-29 08:42 by q1092522407
[¿¼ÑÐ] Çóµ÷¼Á +6 «lty 2026-03-25 7/350 2026-03-28 13:13 by ÌÆãå¶ù
[¿¼ÑÐ] 286Çóµ÷¼Á +12 PolarBear11 2026-03-26 12/600 2026-03-28 12:14 by zllcz
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] 085602»¯Ñ§¹¤³ÌÇóµ÷¼Á¡£ +4 ƽÀÖÀÖÀÖ 2026-03-26 4/200 2026-03-26 17:57 by fmesaito
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û