²é¿´: 1937  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ynbymx

гæ (³õÈëÎÄ̳)

[ÇóÖú] UCNPÐÞÊÎDNA ÒÑÓÐ1È˲ÎÓë

֮ǰ·¢µÄûÈËÓ¦Öú£¬ÔÙ·¢Ò»±é£¬¹òÇó´óÉñÖ¸µã¡£ÔÚPAA-UCNPÉÏÐÞÊÎNH2-DNA£¬Ö÷Òª²Î¿¼ÁËÎä´óWangµÈÈ˵ÄAptamer biosensor based on fluorescence resonance energy transfer from upconverting phosphors to carbon nanoparticles for thrombin detection in human plasma[J]. Analytical chemistry, 2011, 83(21): 8130-8137.Ö÷Òª²½ÖèÈçÏ£º
1.5mg PAA-UCNP·ÖÉ¢ÔÚ2mLMES(10mM,PH5.5)
2.¼ÓÈëEDC ¡¤HCl 0.8mg£¨2mM),NHS1.2mg(5mM),30¡æ»ºÂýÕñµ´30min»ò1h£»
3.ÀëÐÄ£¨ÕâÒ»²½Ë®Ï´ºÍδˮϴ¶¼³¢ÊÔ¹ý£©
4.·ÖÉ¢ÔÚ2mL º¬2.5¦ÌM NH2-DNAµÄHEPES buffer£¨10mM£¬PH7.2£©£»
5.30¡æ£¬·´Ó¦¹ýÒ¹£»
6.ÀëÐÄ£¬HEPESÏ´µÓ3´Î£¬×îºó·ÖÉ¢ÔÚ2mL Tris-HCl(10mM,PH7.4)
´Ó±íÕ÷½á¹ûÉÏ¿´£¬²¢Ã»ÓÐÐÞÊγɹ¦¡£²»ÖªµÀÊDz»ÊǻµÄʱ¼ä²»¹»£¿EDC/NHSµÄ±ÈÀýÓÐÎÊÌâÂ𣿻¹ÊǺóÃæµÄżÁªÓÐÎÊÌâ¡£
ÓÐľÓÐ×ö¹ýÀàËÆµÄ£¬Ï£Íû¿ÉÒÔ¸øµã½¨Ò飬´óл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

xiumubaiyu

½û³æ (ÕýʽдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

6Â¥2016-06-06 17:03:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

ynbymx

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by vsicbc at 2015-09-18 14:35:40
Ôõô±íÕ÷µÄ£¿

×ÏÍâºÍZetaµçÊÆ±íÕ÷¡£×ÏÍâ²â²»µ½260nm DNAµÄ·å£»ZetaµçÊÆ±íÕ÷½á¹û·¢ÏÖÐÞÊÎǰºóµçλֵ¼¸ºõûÓб仯¡£
3Â¥2015-09-18 17:07:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tansuanbei

Òø³æ (СÓÐÃûÆø)

Â¥Ö÷£¬ÄãºóÀ´×öµÄÔõôÑùÁË£¬½ÓÉÏÁËô£¿ÎÒ×î½üÒ²ÔÚ×öÏàËÆµÄ£¬µ«ÊǽӲ»ÉÏ£¬Äܲ»ÄܸøÒ»Ð©Ö¸µã£¬ÏÈллÀ²£¡
blablabla
5Â¥2016-03-30 19:58:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +5 chengyan1220 2026-08-23 5/250 2026-08-24 23:28 by ÎÒ4´ó°×²Ë
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +7 scalable 2026-08-24 7/350 2026-08-24 23:01 by anata1209
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +7 ͼÀ²Í¼À² 2026-08-24 8/400 2026-08-24 22:00 by maomao_da
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +9 ÇÒÌý»¢Ð¥ 2026-08-20 10/500 2026-08-24 20:08 by ¿àº®À´Ïã
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +17 ÑòÑü°å 2026-08-21 19/950 2026-08-24 16:52 by iaeyuan
[»ù½ðÉêÇë] ¹À¼ÆÊÇÖÜËÄ +4 archvillain 2026-08-18 4/200 2026-08-24 13:53 by zzuzxg
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +6 Ñ׻ƹóëÐ 2026-08-22 7/350 2026-08-24 11:58 by 6543yes
[»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
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +24 yaoyewhu2008 2026-08-20 26/1300 2026-08-22 17:43 by kammury
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +16 kkkl_v 2026-08-19 17/850 2026-08-22 16:12 by °¢²¼Abu
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[»ù½ðÉêÇë] ÖØÒªÏûÏ¢£¬ÖÐÎçϵͳÔÚά»¤ +11 yuleib84 2026-08-18 12/600 2026-08-20 11:09 by xskun
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û