²é¿´: 26912  |  »Ø¸´: 558
±¾Ìû²úÉú 1 ¸ö PhEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

allen.tsui

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·-5-¡±Ã泯´óº££¬²»Ö»»¨¿ª¡°-¶Áһƪ¡±Áú¡°ÐÎÌìÈ»²úÎïÎÄÏ×

ÄúµÄÑ¡Ôñ£º¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·³ÏÑûÄú׫дÊôÓÚÄú×Ô¼ºµÄÎÄÏׯÀÂÛ£¡
       ×«Ð´Á´½Ó£ºhttp://muchong.com/bbs/viewthread.php?tid=7732034&fpage=1

ÒýÑÔ
       ÕâÒ»Çл¹Òª´Ó1998ÄêµÄÏÄÌì˵Æð£¬¾ßÌåµ½ÄÄÒ»Ìì¾Í²»ÖªµÀÁË£¬Ö»ÖªµÀÐÂÎ÷À¼»ÝÁé¶ÙεÀ¶É«µÄº£ÍåÉÏ·ºÆðÁËһƬºì¡£

¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·-5-¡±Ã泯´óº££¬²»Ö»»¨¿ª¡°-¶Áһƪ¡±Áú¡°ÐÎÌìÈ»²úÎïÎÄÏ×


       Èç¹ûÊÇÔÚÐÀÉÍ·ç¾°À´×Å£¬À¶É«¼ÐÔÓЩºìÉ«³ÊÏÖÔÚº£Ë®Öп´ÆðÀ´»¹ÊÇºÜÆ¯ÁÁµÄ£¬µ«ÊÇ¿ÆÑ§¸æËßÎÒÃÇÕâÊÇÒ»ÖֳೱÏÖÏó£¬Ò²ÊÇÐÂÎ÷À¼»ÝÁé¶Ùº£ÍåÖÜΧÉúÎï²»ÐҵĿªÊ¼¡£
       ¸Õ¿ªÊ¼£¬Éú³¤Ôڳೱº£ÓòÖеÄÓ㡢ĵòõÈÉúÎïÏà¼Ì³öÏÖÁËËÀÍö×´¿ö£¬ËæºóÉú»îÔÚÕâÆ¬º£Óò¸½½üµÄһЩÈËÒ²»¼ÉÏÁ˲»Í¬³Ì¶ÈµÄ¸É¿È¡¢Í·Í´µÈ¼²²¡¡£ÕâЩ״¿öµÄ³öÏÖ²»µÃ²»ÒýÆð¿ÆÑ§¼ÒµÄ×¢Ò⣬¾­¹ýµ÷²é£¬¿ÆÑ§¼Ò·¢ÏÖÔì³É´Ë´ÎÔÖÄѵÄÔªÐ×ÊÇÒ»ÖÖδ֪º£Ôå£¬Ëæºó±»ÃüÃûΪKarenia brevisulcata ¡£Óë´Ëͬʱ£¬±¾ÎÄÒª½éÉܵÄÖ÷½Ç£¨¸½¼þ1, Yuka Hamamoto, Kazuo Tachibana, Patrick T. Holland, et al. Brevisulcenal-F: A Polycyclic Ether Toxin Associated with Massive Fish-kills in New Zealand. J. Am. Chem. Soc. 2012.£©½¥½¥¸¡³öË®Ãæ¡£
ÕýÎÄ
A ÁªÏë
       "¿ÆÑй¤×÷ÕßÒª¾ßÓÐÒ»¶¨µÄÁªÏëÄÜÁ¦£¬¶øÕâÖÖÄÜÁ¦ÍùÍùÊǽ¨Á¢ÔÚ¶Ô´óÁ¿µÄÎÄÏ×µ÷ÑÐÓë·ÖÎöÉÏ¡£"
       ÔÚ²éÔÄKarenia£¨¿­Â×ÔåÊô£©ÆäËûÖÖʱ£¬Ñо¿Õß·¢ÏÖͬÊôµÄKarenia brevis£¨¶Ì¿­Â×Ô壩ºÍKarenia mikimotoi£¨Ã×ÊÏ¿­Â×Ô壩ÄÜ·Ö±ð²úÉúbrevetoxinsºÍgymnocins¶¾ËØ£¬ÄÇô      Karenia brevisulcataÄÇôKarenia brevisulcataÊÇ·ñÒ²²úÉú¶¾ËØÄØ£¿ÕâÖ»ÓÐͨ¹ý¶ÔÆä½øÐгõ²½µÄ¶¾ÐÔÊÔÑéÀ´ÑéÖ¤ÁË¡£Ïà¹ØÑо¿Ö¤ÊµÁËÊÂÏȵÄÍÆ¶Ï£¬Ïê¼û¸½¼þ3¡£
B ЧÂÊ
       "µ±ÓÐÁËÄ¿±êÖ®ºó£¬ÈçºÎ²ÅÄܾ¡¿ì´ï³É¾ÍÉæ¼°µ½·½·¨Â۵ķ¶³ëÁË¡£"
       ϸ°û¶¾ÐÔ×·×ÙÖ¸µ¼·ÖÀ룬±¾ÊÇÀÏÉú³£Ì¸µÄ»°ÌâÁË£¬µ«ÔÚ±¾ÆªÎÄÏ×Öб»Óõ½Á˼«Ö¡£²»¶ÏµÄͨ¹ý¶¾ÐÔ×·×Ù£¬Ö±ÖÁ·ÖÀë³öÄ¿±ê»¯ºÏÎï¡£ÕâЩÊÇÖµµÃÉî˼µÄ£¬±ÈÈçÓÐʱºò·½·¨¶¼ÎªÈËËùÖª£¬Ö»ÊDz»Í¬µÄÈËÔÚÔËÓÃʱ£¬Æä²úÉúµÄ×÷ÓÃÊDz»Í¬µÄ¡£
C ¼á³Ö
       "»¯ºÏÎïµÄ¼ø¶¨¹¤×÷ÊÇ¿ÝÔïµÄ£¬ÕâÖмäÒªÓжԸ÷ÖÖ·ÖÎö¼¼ÊõµÄÁé»îÑ¡Ôñ£¬Ò²ÒªÓÐ×öºÃ³¤ÆÚ½âÎöµÄÐÄ̬£¬È»ºó¼á³ÖÖÁʤÀû¡£"
       ÔÚ¶ÔBrevisulcenal-FµÄ½âÎö¹ý³ÌÖУ¬¿ÆÑй¤×÷ÕßÓÃÉÏÁË¡°Ê®°Ë°ãÎäÒÕ¡±²¢»¨·ÑÁË1Äê¶àµÄʱ¼ä£¬×îÖÕ½«Brevisulcenal-F½á¹¹¼ø¶¨ÎªÒ»¸öÀàËÆÓÚÁúÐεĶ໷ÃÑ¡£½á¹¹ÈçÏÂͼ£º

¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·-5-¡±Ã泯´óº££¬²»Ö»»¨¿ª¡°-¶Áһƪ¡±Áú¡°ÐÎÌìÈ»²úÎïÎÄÏ×-1


D ÑϽ÷
        "ÊÇÈËÄÑÃâ¾Í»áÓÐç¢Â©£¬¿ÆÑÐÈËÔ±Ò²ÊÇÈË¡£ÈçºÎ±ÜÃâç¢Â©µÄ²úÉú£¬Õâ¾ÍÉæ¼°µ½¹¤×÷ÖÐÊÇ·ñÑϽ÷ÁË¡£"
        ´Ó½â³ö³öµÄBrevisulcenal-F½á¹¹¿´£¬Æä̼¡¢Çâ¡¢ÑõÊýÁ¿¾Þ´ó£¬¸÷»·Ö®¼äÁ¬½ÓÓÐÐò£¬×îÖÕÐγÉÁ˶໷ÃÑ¡£µ«ÊÇBrevisulcenal-FµÄ½á¹¹ÐÅÏ¢±íÏÖÔں˴ÅͼÆ×ÉϾͺܸ´ÔÓÁË£¬ËùÒÔÔÚ½âÎö¹ý³ÌÖпÉÄÜ»á³öÏÖ¸ö±ðç¢Â©£¬ÓÚÊDzÉÓÃÁíÍâÒ»ÖÖ·½·¨È¥ÑéÖ¤¾Í²»ÃâÌáÉÏÁËÈճ̡£»ùÓÚǰÈ˶ÔÀàËÆ½á¹¹µÄ½âÎö¾­Ñ飬±¾ÆªÎÄÏײÉÓõÄÊÇÏÈÖÆ±¸³öBrevisulcenal-FµÄÑÜÉúÎȻºó²ÉÓÃMS/MS·½·¨£¬×îÖÕͨ¹ý¶Ô¸÷¸öË鯬Àë×Ó·åµÄÈ·ÈÏ£¬Ö¤ÊµÁËÏÈǰ¶ÔBrevisulcenal-FµÄ½âÎöÊÇÕýÈ·µÄ¡£
E ÁÁµã
1.        ÎÄÕµÄÑ¡ÌâºÜÓÐÒâÒå¡£±¾ÆªÎÄÏ×¾ÍÐÂÎ÷À¼»ÝÁé¶Ù·¢ÉúµÄ³à³±ºóÒýÆðµÄΣº¦ÎªÇÐÈëµã¡£
2.        Brevisulcenal-F³ö×ÔÒ»¸öз¢ÏÖµÄÎïÖÖ£¨Karenia brevisulcata£©ÖУ¬ÇҽṹºÜÐÂÓ±¡£Brevisulcenal-F³ö×ÔÒ»¸öб»·¢ÏÖµÄÎïÖÖΪÎÄÕÂÔöÉ«Á˲»ÉÙ¡£¶à»·ÃÑÀ໯ºÏÎïËäÈ»´Óº£ÑóÉúÎï³ö·ÖÀë³ö¹ý£¬µ«ÊÇBrevisulcenal-FµÄ½á¹¹»¹ÊÇÓÐÇø±ðÓÚÒÔǰ·¢ÏֵĶ໷Ãѵģ¬ÓÃÎÄÏ×Öеϰ¾ÍÊÇ¡°NMR and MS/MS analyses revealed the complete structure for KBT-F, which is characterized by a ladder-frame polyether scaffold, a 2-methylbut-2-enal terminus, and an unusual substituted dihydrofuran at the other terminus¡±¡£
3.        Brevisulcenal-Fº¬Á¿ÔÚKarenia brevisulcataÖк¬Á¿ºÜ¶à£¬ÇÒ¶¾ÐÔºÜÇ¿¡£ÎÄÕÂÖÐ˵¡°we report the structure of brevisulcenal-F which is one of the most abundant toxins in K. brevisulcata¡±£¬ ¡°The mouse lethality of KBT-F was estimated to be 0.032 mg/kg¡±¡£ÁíÍ⣬Õâ¸öÁ´½Ó£¨http://www.u-tokyo.ac.jp/en/utokyo-research/research-news/brevisulcenal-f/£©¸ø³öÁËBrevisulcenal-F¶¾ÐԵľßÌå²ÎÊý£¬ÊÇÇ軯¼ØµÄ300±¶¡£ÒÔÉϲ»¾Í°µÊ¾ÁËBrevisulcenal-FÊÇÔì³ÉÐÂÎ÷À¼»ÝÁé¶Ù¸½½üº£Óò¸÷ÖÖÉúÎïΣº¦µÄ×ï¿ý»öÊ×ÁËÂð?My god!!!Õâ½â¾öÁ˶à´óÎÊÌâ°¡£¬ËäÈ»½ö½öÖ»ÊǰµÊ¾£¬ÊÇÍÆ²â¡£»°Ëµ»ØÀ´£¬ÎÞÒɸøÎÄÕÂÔö·ÖºÜ¶à£¡
4.        Brevisulcenal-F½á¹¹µÄÈ·ÈÏÊǾ­¹ýºÜÑϽ÷µÄʵÑéµÃµ½µÄ¡£Ê×ÏÈ£¬¾­¹ý¸÷ÖÖ³£¹æµÄ²¨Æ×ѧʵÑéµÃµ½Brevisulcenal-FµÄ½á¹¹£¬×îºóÓÖ¾­¹ýMS/MSʵÑé½øÒ»²½È·ÈÏ¡£ÎÒÏ룬ÕâôÑϽ÷µÄʵÑéÎÞÒÉÊÇ´ò¶¯JACS±à¼­µÄÔ­ÒòÖ®Ò»¡£
·¬Íâ
1.     a ͨѶ×÷Õß½éÉÜ£ºMasayuki Satake (×ôÖñÕæÐÒ)£¬¶«¾©´óѧÀí¿Æ»¯Ñ§²¿¸±½ÌÊÚ£¬Ö÷Òª´Óʺ£ÑóÌìÈ»²úÎïÑо¿¡£Õª×Ô£ºhttp://www.s.utokyo.ac.jp/en/people/index.php/SATAKE.
        b ±¾ÆªÎÄÏ×µÄ×÷ÕßÒÔ¼°Í¨Ñ¶×÷ÕߵĺÏÓ°¡£Õª´Ó£ºhttp://d.hatena.ne.jp/TodaiGCOE/20120323.

¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·-5-¡±Ã泯´óº££¬²»Ö»»¨¿ª¡°-¶Áһƪ¡±Áú¡°ÐÎÌìÈ»²úÎïÎÄÏ×-2


ÖмäΪ×÷ÕßYuka Hamamoto£¨äº±¾ÓÅÏ㣩£»ÓÒ±ßΪͨѶ×÷ÕßMasayuki Satake (×ôÖñÕæÐÒ)


        c ¶«¾©´óѧ¶ÔBrevisulcenal-FÏà¹Ø¹¤×÷µÄ½éÉÜ£ºhttp://www.u-tokyo.ac.jp/en/utokyo-research/research-news/brevisulcenal-f/.
2.        ÐÂÎ÷À¼Ñо¿º£ÑóÉúÎïµÄCawthron Institute: http://www.cawthron.org.nz/analytical-services/.
3.        Brevisulcenal-FÀàËÆ½á¹¹µÄÈ«ºÏ³É¡£È«ºÏ³É´óÅ£KCN¶ÔMaitotoxin£¨´ÌÓã¶¾ËØ£©µÄÈ«ºÏ³É¹¤×÷¡£

¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·-5-¡±Ã泯´óº££¬²»Ö»»¨¿ª¡°-¶Áһƪ¡±Áú¡°ÐÎÌìÈ»²úÎïÎÄÏ×-3


Maitotoxin


4.        º£ÑóÌìÈ»²úÎïµÄÏà¹Ø×ÛÊö¡£NPRÉϼ¸ºõÿÄêһƪ¶Ôº£ÑóÌìÈ»²úÎïµÄ×ÛÊö£¬ÏÖÉÏ´«½üÈýÄêµÄÎÄÕ¡£Ïê¼û¸½¼þ4¡£
ÒÔÉÏÖ»ÊÇÎÒ¶ÁÍêÎÄÏ×µÄһЩ¸ÐÊÜ£¨½öΪÅ×שÒýÓñ£©£¬ÓÉÓÚ¸öÈËˮƽÓÐÏÞ£¬»¹Íû¸÷λº£º­£¬Ð»Ð»£¡
ÌÔÌûÁ´½Ó£ºhttp://muchong.com/bbs/taotie.php?action=view&ttid=55868.»¶Ó­´ó¼ÒÀ´¶©ÔÄ
ÉÏÒ»ÌûÁ´½Ó£º¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·-4-¡°±äÐÍ¡±½ð¸Õ£º¾ø¼£ÖØÉú  http://muchong.com/bbs/viewthread.php?tid=7676565&fpage=2
¡¶¶Á¶®ÌìÈ»²úÎïϵÁС·¿ªÌûƪµØÖ·£ºhttp://muchong.com/bbs/viewthread.php?tid=7538755&fpage=1[ Last edited by allen.tsui on 2014-8-11 at 21:46 ]
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

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

sherilyÌð

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ëͺ컨һ¶ä
лл¥Ö÷£¬Ñ§µ½Á˺ܶà֪ʶ~
559Â¥2017-09-12 16:07:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 559 ¸ö»Ø´ð
¡ï
allen.tsui(½ð±Ò+1): лл²ÎÓë
×£¸£

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
2Â¥2014-08-10 23:42:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hukun100

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
allen.tsui(½ð±Ò+1): лл²ÎÓë
Ëͺ컨һ¶ä
allen.tsui: ½ð±Ò+10 2014-08-11 20:20:17
wangkaibo123: ½ð±Ò+1, ËÙ¶È¿ìµã ¿ÆÑеÃ×¥½ô ˼ÏëÂäºóÒ»Çж¼ÂäºóÁË 2014-08-12 10:36:23
¸Õ¸ÕÒªÇÀɳ·¢£¬ÍøÂç¾ÍµôÏßÁË£¬ÔÙ»ØÀ´É³·¢¾ÍûÔÚÁË£¡ÏÈÏÂÔØÎÄÏ×ѧϰ£¬ºóÃæÔÙÆÀÂÛ£¬Ð¡¶«ÐÁ¿àÁ˹þ£¡
6Â¥2014-08-10 23:59:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§337Çóµ÷¼Á +4 niko- 2026-03-19 5/250 2026-03-20 13:49 by ´ÙÌì³É
[¿¼ÑÐ] 317Çóµ÷¼Á +4 Éê×ÓÉêÉê 2026-03-19 8/400 2026-03-20 11:20 by Éê×ÓÉêÉê
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +6 z1z2z3879 2026-03-18 6/300 2026-03-20 08:49 by xingguangj
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +3 sbdksD 2026-03-19 3/150 2026-03-19 23:21 by fmesaito
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ÓÚº£º£º£º£ 2026-03-19 15/750 2026-03-19 22:41 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +12 êØÎõÙâ 2026-03-15 12/600 2026-03-19 19:42 by maocaozhuxi
[¿¼ÑÐ] 332Çóµ÷¼Á +3 ydfyh 2026-03-17 3/150 2026-03-19 10:14 by ¹¦·ò·è¿ñ
[½Ìʦ֮¼Ò] ½¹ÂÇ +9 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 13/650 2026-03-19 09:50 by otani
[¿¼ÑÐ] 330Çóµ÷¼Á +3 С²Ä»¯±¾¿Æ 2026-03-18 3/150 2026-03-18 21:55 by ÎÞи¿É»÷111
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +5 hanamiko 2026-03-18 5/250 2026-03-18 20:19 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 331Çóµ÷¼Á£¨0703Óлú»¯Ñ§ +7 ZY-05 2026-03-13 8/400 2026-03-18 14:13 by 007_lilei
[¿¼ÑÐ] 299Çóµ÷¼Á +5 ¡÷С͸Ã÷* 2026-03-17 5/250 2026-03-18 11:49 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á ×Ü·Ö331 +3 ZY-05 2026-03-13 3/150 2026-03-18 10:58 by macy2011
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á +5 heming3743 2026-03-16 5/250 2026-03-17 14:03 by Ó¸ÒÌ«¼àÍõ¹«¹«
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] 302Çóµ÷¼Á +4 С¼Öͬѧ123 2026-03-15 8/400 2026-03-17 10:33 by С¼Öͬѧ123
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û