²é¿´: 748  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tacorainsasa

гæ (³õÈëÎÄ̳)

[ÇóÖú] ËKüSËØ·ÖÎöŒ?òžÓöµ½µÄ†–î}



Mobile phase        MeOH:0.3% Acetic acid=80:20          Vol 50 rate 1  
Curcumin (0.05 )        sample Ï¡áŒ: MeOH:Ë®=8:2 ,mobile,MeOH    ²¨éL        425nm

ß@·½·¨ÊÇÔÚPAPERÖÐÕÒµ½µÄ ³ýÁË×¢Éäów·eºÍ²¨éLÊÇ×Ô¼ºÕÒµÄ
µÚÒ»‚€¹ÖPEAKÊÇÓüƒMeOHÏ¡áŒ
Ö®ááÝ^¸ßµÄPEAKÔ‡ÓÃMOBILE PHASE Ï¡áŒ

¿ÉÊÇÔÚPEAK³ö¬Fǰ¶¼²»•þ»Øµ½base line

ÓÐÔ‡ß^MeOH:0.3% Acetic acid=80/20,70/30,60/40,40/60 Ò²Ô‡ß^²»Í¬×¢Éäów·eºÍÁ÷ËÙ

ÓÐÏëß^•þ²»•þÊÇ·ÖëxЧ¹û²»¼Ñ¶øÔ‡MeOH:0.3% Acetic acid:ACN=70/20/10,60/30/10

¿ÉÊǽY¹û¶¼²î²»¶à ÔÚPEAKǰ²»•þ»Øµ½BASE LINE

ÎÒÊÇ·ÖÎöÐÂÊÖ Õˆ°åÉϸßÊֽ̽ÌÎÒ ÖxÖx

ʹÓÃCOLUMNÊÇ C18 4.6 mm X 150 mm

[ Last edited by tacorainsasa on 2013-1-23 at 15:39 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

hujychem

Òø³æ (СÓÐÃûÆø)

½ª»ÆÔÚ2010°æÖйúÒ©µäµÄÌáÈ¡·½·¨£º
      È¡±¾Æ··ÛÄ©0.2g£¬¼ÓÎÞË®ÒÒ´¼20rnl£¬ÕñÒ¡£¬·ÅÖÃ30·ÖÖÓ£¬Â˹ý£¬ÂËÒºÕô¸É£¬²ÐÔü¼ÓÎÞË®ÒÒ´¼2mlʹÈܽ⣬×÷Ϊ¹©ÊÔÆ·ÈÜÒº¡£ÁíÈ¡½ª»Æ¶ÔÕÕÒ©²Ä0.2g£¬Í¬·¨ÖƳɶÔÕÕÒ©²ÄÈÜÒº¡£ÔÙÈ¡½ª»ÆËضÔÕÕÆ·£¬¼ÓÎÞË®ÒÒ´¼ÖƳÉÿ1mlº¬O.5mgµÄÈÜÒº£¬×÷Ϊ¶ÔÕÕÆ·ÈÜÒº¡£ÕÕ¡¶±¡²ãÉ«Æ×·¨¼ìÑé±ê×¼²Ù×÷³ÌÐò¡·(¸½Â¼¢öB)ÊÔÑ飬ÎüÈ¡ÉÏÊöÈýÖÖÈÜÒº¸÷4¦Ìl£¬·Ö±ðµãÓÚͬһ¹è½ºG±¡²ã°åÉÏ£¬ÒÔÈýÂȼ×Íé¼×´¼Ò»¼×Ëá(96£º4£º0.7)Ϊչ¿ª¼Á£¬Õ¹¿ª£¬È¡³ö£¬ÁÀ¸É£¬·Ö±ðÖÃÈÕ¹âºÍ×ÏÍâ¹âµÆ(365nm)ϼìÊÓ¡£¹©ÊÔÆ·É«Æ×ÖУ¬ÔÚÓë¶ÔÕÕÒ©²ÄÉ«Æ×ºÍ¶ÔÕÕÆ·É«Æ×ÏàÓ¦µÄλÖÃÉÏ£¬·Ö±ðÏÔÏàͬÑÕÉ«µÄ°ßµã»òÓ«¹â°ßµã¡£
·ÖÎö·½·¨£º
¡¾º¬Á¿²â¶¨¡¿»Ó·¢ÓÍÕÕ»Ó·¢ÓͲⶨ·¨(¸½Â¼XD)²â¶¨¡£
±¾Æ·º¬»Ó·¢ÓͲ»µÃÉÙÓÚ7.0£¥(ml£¯g)¡£
½ª»ÆËØÕÕ¸ßЧҺÏàÉ«Æ×·¨(¸½Â¼¢öD)²â¶¨¡£
É«Æ×Ìõ¼þÓëϵͳÊÊÓÃÐÔÊÔÑéÒÔÊ®°ËÍé»ù¹èÍé¼üºÏ¹è½ºÎªÌî³ä¼Á£»ÒÔÒÒëæ-4£¥±ù´×ËáÈÜÒº(48£º52)ΪÁ÷¶¯Ïࣻ¼ì²â²¨³¤Îª430nm¡£ÀíÂÛ°åÊý°´½ª»ÆËØ·å¼ÆËãÓ¦²»µÍÓÚ4000¡£
¶ÔÕÕÆ·ÈÜÒºµÄÖÆ±¸È¡½ª»ÆËضÔÕÕÆ·ÊÊÁ¿£¬¾«Ãܳƶ¨£¬¼Ó¼×´¼ÖƳÉÿ1mlº¬10¦ÌgµÄÈÜÒº£¬¼´µÃ¡£
¹©ÊÔÆ·ÈÜÒºµÄÖÆ±¸È¡±¾Æ·Ï¸·ÛÔ¼0.2g£¬¾«Ãܳƶ¨£¬ÖþßÈû×¶ÐÎÆ¿ÖУ¬¾«ÃܼÓÈë¼×´¼£º10ml£¬³Æ¶¨ÖØÁ¿£¬¼ÓÈÈ»ØÁ÷30·ÖÖÓ£¬·ÅÀ䣬Ôٳƶ¨ÖØÁ¿£¬Óü״¼²¹×ã¼õʧµÄÖØÁ¿£¬Ò¡ÔÈ£¬ÀëÐÄ£¬¾«ÃÜÁ¿È¡ÉÏÇåÒº1rnl£¬ÖÃ20mlÁ¿Æ¿ÖУ¬¼Ó¼×´¼Ï¡ÊÍÖÁ¿Ì¶È£¬Ò¡ÔÈ£¬¼´µÃ¡£
²â¶¨·¨·Ö±ð¾«ÃÜÎüÈ¡¶ÔÕÕÆ·ÈÜÒºÓ빩ÊÔÆ·ÈÜÒº¸÷5¦Ìl£¬×¢ÈëÒºÏàÉ«Æ×ÒÇ£¬²â¶¨£¬¼´µÃ¡£
±¾Æ·°´¸ÉÔïÆ·¼ÆË㣬º¬½ª»ÆËØ(C21H20O6)²»µÃÉÙÓÚ1.0£¥¡£
Äã²Î¿¼Ò»Ï°ɣ¬ÎÒÖ»ÊǰáÔ˹¤£¬ÎÒ×Ô¼ºÈ·ÊµÃ»×ö¹ýÕâ¸öÎïÖÊ¡£
ͼÆ×ÎÒ×òÌì¿´µÄÊÇÕâ¸öÁ´½ÓµÄ£ºhttp://www.labbase.net/News/Show ... 16E432A3713502.html£¬½ö¹©²Î¿¼°É¡£
6Â¥2013-01-25 09:19:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

hujychem

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
tacorainsasa: ½ð±Ò+1, ¡ïÓаïÖú 2013-01-23 16:57:25
xbqewpq: ½ð±Ò+1, ¹ÄÀø½»Á÷£¬»¶Ó­³£À´¡¢ 2013-01-24 16:48:12
ÔÚPEAKǰ²»•þ»Øµ½BASE LINE==>Õâ¸öÊÇָɫÆ×·å֮ǰµÄ»ùÏß²¨¶¯Ã´£¿ÄãÊÔÊÔÓÃÁ÷¶¯ÏàÀ´ÈܽâÑùÆ·£¬ÑùÆ·ÈܼÁºÍÁ÷¶¯Ï಻һÑùµÄʱºò¿ÉÄܳöÏÖÕâÑùµÄ»ùÏß²¨¶¯¡£
2Â¥2013-01-23 15:45:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tacorainsasa

гæ (³õÈëÎÄ̳)

Ô‡ß^‡Ó  ß€ÊÇÒ»˜ÓµÄÇéÐÎÄØ
3Â¥2013-01-24 15:55:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hujychem

Òø³æ (СÓÐÃûÆø)

²éÁËһϽª»ÆËØÆäËûÈ˵ÄͼÆ×£¬ËƺõÒ²ÓиöÀàËÆÈܼÁ·åµÄ»ùÏß²»¹æÔò²¨¶¯£¬×Ô¼ºÃ»×ö¹ýÕâ¸öÎïÖÊ¡£²»ÖªµÀ»á²»»áÊÇÓÉ´×ËáÒýÆðµÄ¡£ÄãÊǾõµÃÕâ¸ö»ùÏß²¨¶¯Ó°ÏìÁËÄãµÄ»ý·Ö׼ȷ¶ÈÊÇÂð£¿
4Â¥2013-01-24 17:28:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +15 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 17/850 2026-08-27 02:26 by xxniao123
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +5 eulota 2026-08-26 5/250 2026-08-26 23:33 by young90
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ϵͳ²é²»µ½ +10 ¶­°Ëǧ 2026-08-26 10/500 2026-08-26 16:30 by Equinoxhua
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+25 ľˮ˼¶¹ 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û