24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 3286  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lantian8210

Òø³æ (³õÈëÎÄ̳)

[½»Á÷] FRAPÌåÍ⿹Ñõ»¯ÊµÑé

ÇëÎÊ£¬×öFRAP·¨²â¶¨ÖÐÒ©ÌåÍ⿹Ñõ»¯ÊµÑéʱ£¬TPTZÓôóŨ¶ÈµÄÑÎËáÅäÖã¨1mol/l)»áÓÐʲôÑùµÄÓ°Ï죿ÎÒ²âʱËüµÄ×î´óÎüÊÕ²¨³¤ÒѾ­ÊÇ619ÁË£¬¶ø´ó²¿·ÖÎÄÏ×˵ÊÇ593, »¹ÓУ¬ÑùÆ·µÄÁ¿ºÍTPTZ£¨»ìºÏºÃµÄ£©¹¤×÷ÒºµÄ±ÈÀýÒ»¶¨ÊÇ1:30Âð£¿Óж®»¯Ñ§µÄ£¬°ïæ½âÊÍһϰɣ¬Ð»Ð»

» ²ÂÄãϲ»¶

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

sherry325

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2012-07-09 12:29:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

ganchunlei

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÓÅÐã°æÖ÷

lantian8210(½ð±Ò+10, ²©Ñ§EPI+1): 2010-08-21 07:55:59
Õâ¸öºÜÄÑ£¬Çë²Î¿¼£º
×Ü¿¹Ñõ»¯ÄÜÁ¦¼ì²âÊÔ¼ÁºÐ(FRAP·¨)£¬¼´Total Antioxidant Capacity Assay Kit with FRAP method£¬¼ò³ÆT-AOC Assay Kit£¬ÊÇÒ»ÖÖ²ÉÓÃFerric Reducing Ability of Plasma(FRAP)·½·¨£¬¿ÉÒÔ¶ÔѪ½¬¡¢ÑªÇå¡¢ÍÙÒº¡¢ÄòÒºµÈ¸÷ÖÖÌåÒº£¬Ï¸°û»ò×éÖ¯µÈÁѽâÒº¡¢Ö²Îï»òÖвÝÒ©³éÌáÒº¡¢»ò¸÷ÖÖ¿¹Ñõ»¯Îï(antioxidant)ÈÜÒºµÄ×Ü¿¹Ñõ»¯ÄÜÁ¦½øÐмì²âµÄÊÔ¼ÁºÐ¡£
    »îÐÔÑõ(Reactive oxygen species,ROS)Ö÷Òª°üÀ¨ôÇ»ù×ÔÓÉ»ù¡¢³¬Ñõ×ÔÓÉ»ùºÍ¹ýÑõ»¯Çâ¡£ÔÚϸ°û»ò×éÖ¯µÄÕý³£ÉúÀí´úл¹ý³ÌÖлá²úÉú»îÐÔÑõ£¬Í¬Ê±Ò»Ð©»·¾³Òò×ÓÀýÈç×ÏÍâÕÕÉä¡¢¦ÃÉäÏßÕÕÉä¡¢ÎüÑÌ¡¢»·¾³ÎÛȾµÈÒ²¿ÉÒÔÓÕµ¼»îÐÔÑõµÄ²úÉú¡£»îÐÔÑõ²úÉúºó£¬¿ÉÒÔµ¼ÖÂϸ°ûÄÚÖ¬¡¢µ°°×ºÍDNAµÈµÄÑõ»¯ËðÉË£¬ÓÕ·¢Ñõ»¯Ó¦¼¤(Oxidative stress)£¬¼Ì¶øµ¼Ö¸÷ÖÖÖ×Áö¡¢¶¯ÂöÖàÑùÓ²»¯¡¢·çʪÐԹؽÚÑס¢ÌÇÄò²¡¡¢¸ÎËðÉË¡¢ÒÔ¼°ÖÐÊàÉñ¾­ÏµÍ³¼²²¡µÈ¡£
    »úÌåÖдæÔÚ¶àÖÖ¿¹Ñõ»¯Î°üÀ¨¿¹Ñõ»¯´ó·Ö×Ó¡¢¿¹Ñõ»¯Ð¡·Ö×ÓºÍøµÈ£¬¿ÉÒÔÇå³ýÌåÄÚ²úÉúµÄ¸÷ÖÖ»îÐÔÑõ£¬ÒÔ×èÖ¹»îÐÔÑõÓÕµ¼µÄÑõ»¯Ó¦¼¤(oxidative stress)µÄ²úÉú¡£Ò»¸öÌåϵÄڵĸ÷ÖÖ¿¹Ñõ»¯´ó·Ö×Ó¡¢¿¹Ñõ»¯Ð¡·Ö×ÓºÍøµÄ×ܵÄˮƽ¼´ÌåÏÖÁ˸ÃÌåϵÄÚµÄ×Ü¿¹Ñõ»¯ÄÜÁ¦¡£Òò´Ë²â¶¨Ñª½¬¡¢ÑªÇå¡¢ÄòÒº¡¢ÍÙÒºµÈ¸÷ÖÖÌåÒº£¬Ï¸°û»ò×éÖ¯µÈÁѽâÒºÖеÄ×Ü¿¹Ñõ»¯ÄÜÁ¦¾ßÓзdz£ÖØÒªµÄÉúÎïѧÒâÒå¡£
    Ö²Îï»òÖвÝÒ©³éÌáÒº¡¢»ò¸÷ÖÖ¿¹Ñõ»¯ÎïÈÜÒºµÄ×Ü¿¹Ñõ»¯ÄÜÁ¦µÄ¼ì²â¿ÉÒÔÓÃÓÚ¼ì²â¸÷ÖÖÈÜÒºµÄ¿¹Ñõ»¯ÄÜÁ¦µÄÇ¿Èõ£¬¿ÉÒÔÓÃÓÚɸѡǿ¿¹Ñõ»¯ÄÜÁ¦µÄÒ©Îï¡£
    FRAP·¨²â¶¨×Ü¿¹Ñõ»¯ÄÜÁ¦µÄÔ­ÀíÊÇËáÐÔÌõ¼þÏ¿¹Ñõ»¯Îï¿ÉÒÔ»¹Ô­Ferric-tripyridyltriazine(Fe3+-TPTZ)²úÉúÀ¶É«µÄFe2+-TPTZ£¬ËæºóÔÚ593nm²â¶¨À¶É«µÄFe2+-TPTZ¼´¿É»ñµÃÑùÆ·ÖеÄ×Ü¿¹Ñõ»¯ÄÜÁ¦¡£ÓÉÓÚ·´Ó¦ÔÚËáÐÔÌõ¼þϽøÐУ¬¿ÉÒÔÒÖÖÆÄÚÔ´ÐÔµÄһЩ¸ÉÈÅÒòËØ¡£²¢ÇÒÓÉÓÚѪ½¬µÈÑùÆ·ÖеÄÌúÀë×Ó»òÑÇÌúÀë×ÓµÄ×ÜŨ¶Èͨ³£µÍÓÚ10¦ÌM£¬Òò´ËѪ½¬µÈÑùÆ·ÖеÄÌúÀë×Ó»òÑÇÌúÀë×Ó²»»áÏÔÖø¸ÉÈÅFRAP·¨µÄ¼ì²â·´Ó¦¡£ÓÉÓÚ·´Ó¦ÌåϵÖеÄÌúÀë×Ó»òÑÇÌúÀë×ÓÊǺÍTPTZòüºÏµÄ£¬ÑùÆ·±¾Éíº¬ÓеÄÉÙÁ¿½ðÊôÀë×ÓòüºÏ¼Áͨ³£Ò²²»»áÏÔÖøÓ°Ïì¼ì²â·´Ó¦¡£
                     Antioxidant
           Fe3+-TPTZ ¡ª¡ª¡ª¡ª¡ª¡ª> Fe2+-TPTZ (À¶É«)
    ÌṩÁË¿¹Ñõ»¯ÎïTrolox×÷Ϊ¶ÔÕÕ¡£TroloxÊÇÒ»ÖÖάÉúËØEµÄÀàËÆÎˮÈÜÐԽϺ㬿¹Ñõ»¯ÄÜÁ¦ºÍάÉúËØEÏà½ü¡£
    ±¾ÊÔ¼ÁºÐ·½±ã¿ì½Ý£¬¼ÓÈë´ý²âÑùÆ·ºó3-5·ÖÖÓ¼´¿É½øÐÐÎü¹â¶È²â¶¨£¬Í¨³£10-20¸öÑùÆ·¿ÉÒÔÔÚÊ®¶à·ÖÖÓÄÚ¼ì²âÍê±Ï¡£
    ±¾ÊÔ¼ÁºÐ¿ÉÒÔ¼ì²â100¸öÑùÆ·¡£
°ü×°Çåµ¥£º

²úÆ·±àºÅ
²úÆ·Ãû³Æ
°ü×°

S0116-1
TPTZÏ¡ÊÍÒº
15ml

S0116-2
TPTZÈÜÒº
1.5ml

S0116-3
¼ì²â»º³åÒº
1.5ml

S0116-4
FeSO4ÈÜÒº (10mM)
0.5ml

S0116-5
TroloxÈÜÒº (10mM)
0.1ml

¡ª
˵Ã÷Êé
1·Ý


±£´æÌõ¼þ£º
    -20¡æ±£´æ£¬Ò»ÄêÓÐЧ¡£ÆäÖÐS0116-2 TPTZÈÜÒº£¬S0116-3 ¼ì²â»º³åÒººÍS0116-5 TroloxÈÜÒº(10mM)Ðè±Ü¹â±£´æ¡£
×¢ÒâÊÂÏ
    ÔÚËáÐÔÌõ¼þϳÊÀ¶É«»ò½Ó½üÀ¶É«µÄÊÔ¼Á»á¶Ô±¾ÊÔ¼ÁºÐµÄ¼ì²â²úÉú¸ÉÈÅ£¬Ð辡Á¿±ÜÃâ¡£
    Èç¹ûÑùÆ·Öк¬ÓÐÍâ¼ÓµÄ½Ï¸ßŨ¶ÈµÄÌúÑλòÑÇÌúÑΣ¬»á¸ÉÈŲⶨ¡£µ«Ñª½¬¡¢ÑªÇ塢ϸ°û»ò×éÖ¯ÁѽâÒºµÈÑùÆ·Öк¬ÓеÄ΢Á¿µÄÌúÑλòÑÇÌúÑβ»»á¸ÉÈŲⶨ¡£
    ÑùÆ·Öв»ÄÜÌí¼ÓDTT¡¢ÛÏ»ùÒÒ´¼µÈÓ°ÏìÑõ»¯»¹Ô­·´Ó¦µÄÎïÖÊ£¬Ò²²»ÒËÌí¼ÓTween¡¢TritonºÍNP-40µÈÈ¥¹¸¼Á¡£
    ²â¶¨Ê±Ðè¿ÉÒԲⶨA593µÄø±êÒÇһ̨(²â585-605nmÒ²¿ÉÒÔ)»ò¿ÉÒԲⶨ΢Á¿ÑùÆ·µÄ·Ö¹â¹â¶È¼ÆÒ»Ì¨¡£
    TPTZ¶ÔÈËÌåÓд̼¤ÐÔ£¬Çë×¢ÒâÊʵ±·À»¤¡£
    ΪÁËÄúµÄ°²È«ºÍ½¡¿µ£¬Ç봩ʵÑé·þ²¢´÷Ò»´ÎÐÔÊÖÌײÙ×÷¡£
ÈËÉúµÄ¾«²Ê²»ÊÇÄÃÒ»¸±ºÃÅÆ£¬¶øÊǰÑÒ»¸±ÀµÅÆ´ò³ÉºÃÅÆ£¡
2Â¥2010-08-19 10:12:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +17 ÑòÑü°å 2026-08-21 18/900 2026-08-24 12:03 by iaeyuan
[»ù½ðÉêÇë] ÅóÓÑȦ¿´µ½µÄ +7 wangzilk 2026-08-18 9/450 2026-08-24 10:50 by cmrandy
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 17/850 2026-08-24 10:20 by echo8914667
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +4 chengyan1220 2026-08-23 4/200 2026-08-24 08:47 by gloomy6159
[»ù½ðÉêÇë] ʲôʱºò¿ª½±£¿ +10 CrisMessi 2026-08-18 11/550 2026-08-24 06:50 by ¿ªÐĵÄСʨ×Ó
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +4 process2012 2026-08-23 5/250 2026-08-23 19:58 by jurkat.1640
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] 93BebMhtakhǰºó11λ¿ªÍ·¶¼ÊÇ´óд +7 ÇÒÌý»¢Ð¥ 2026-08-17 8/400 2026-08-22 21:55 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +13 ziyangfang 2026-08-19 16/800 2026-08-22 17:08 by WH3796
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +16 kkkl_v 2026-08-19 17/850 2026-08-22 16:12 by °¢²¼Abu
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +16 ҽѧÀÏÄк¢ 2026-08-20 20/1000 2026-08-21 21:13 by Ldrop2023
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +7 ÇÒÌý»¢Ð¥ 2026-08-20 8/400 2026-08-21 12:31 by ¿á¿áÄ«¾µ
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[ÂÛÎÄͶ¸å] Ͷ¸å×Éѯ +5 wwm09 2026-08-17 7/350 2026-08-21 10:11 by ÆÚ¿¯ÂÛÎİïÊÖ
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[»ù½ðÉêÇë] ¹À¼ÆÊÇÖÜËÄ +3 archvillain 2026-08-18 3/150 2026-08-21 01:48 by jnhyjjm
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û