±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3975  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

¶¡¶¡666

гæ (³õÈëÎÄ̳)

[ÇóÖú] a-ÆÏÌÑÌÇÜÕø»îÐÔÒÖÖÆÊµÑ飬ûÓÐÑÕÉ«±ä»¯ ÒÑÓÐ2È˲ÎÓë

a-ÆÏÌÑÌÇÜÕø»îÐÔÒÖÖÆÊµÑ飬¼ÓÈëµ×ÎïPNPGºó£¬ÔÚøµÄË®½âϱä³ÉNPG£¬ÔÚ¼îÐÔÌõ¼þÏ»á±ä»Æ£¬°´Õղο¼ÎÄÏ×À´µÄ£¬µ«ÎÒ¼ÓÍêºóÑÕɫûÓб仯°¡£¬ÈÜÒº»¹ÊÇÎÞÉ«¡£ÎÒÓÖ¼ÓÁ˹ýÁ¿µÄø£¬»¹ÊÇÎÞÉ«£¬ÕâÊÇʲôԭÒòÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

csl604412621

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

pnpgÔÚ¿ÕÆøÖзÅÖÃÒ»Á½Ìì¾Í»á±ä»Æ ¸üºÎ¿ö¼Óø Ī·ÇζȲ»ºÏÊÊ Ê±¼ä²»³ä·Ö
4Â¥2018-02-05 13:24:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

snmrna

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

øÓÐÎÊÌâ»òÕßµ×ÎïÓÐÎÊÌâ

·¢×ÔСľ³æIOS¿Í»§¶Ë
2Â¥2018-01-29 20:59:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶¡¶¡666

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by snmrna at 2018-01-29 20:59:23
øÓÐÎÊÌâ»òÕßµ×ÎïÓÐÎÊÌâ

øºÍµ×Îï¶¼ÊǸÕÂòµÄ£¬Ó¦¸ÃûÎÊÌâ¡£¶¼ÊÇÓÃPBSÈÜÒºÅäµÄ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2018-01-30 00:43:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎâÔÂÑ¿2009

Òø³æ (СÓÐÃûÆø)

¶ÔÏõ»ù±½·Ó£¨PNP£©±ê×¼ÇúÏßÖÆ×÷
²ÉÓÃÁ×ËỺ³åÒº£¨pH 6.8£©ÅäÖÆ1 000 ¦Ìmol•L-1 PNPÈÜÒº£¬Ï¡ÊͳÉ400£¬300£¬200£¬150£¬100£¬50£¬25£¬5£¬0 ¦Ìmol•L-1¡£·Ö±ðÈ¡7 ÖÖ²»Í¬Å¨¶ÈµÄPNP ÈÜÒº¸÷100 ¦ÌL£¬¼ÓÈë0.2 moL•L-1 Na2CO3 ÈÜÒº80 ¦ÌL£¬»ìÔÈ£¬ÔÚ405 nm ϲⶨA Öµ£¬²â3 ×éȡƽ¾ùÖµ¡£ÒÔA ֵΪ×Ý×ø±ê£¬¶ÔÏõ»ù±½·ÓŨ¶ÈΪºá×ø±ê£¬×ö³öPNPÈÜÒº±ê×¼ÇúÏß¡£(ÒѾ­²â¶¨,ÑÕÉ«ÓÐÏßÐԱ仯£©
¦Á-ÆÏÌÑÌÇÜÕø»îÁ¦µÄ²â¶¨  
ø»îÁ¦µ¥Î»¶¨Ò壺ÔÚ37 ¡æ£¬pH 6.8 Ìõ¼þÏ£¬Ã¿·ÖÖÓË®½âµ×ÎïËù²úÉú1 ¦ÌmoL ¶ÔÏõ»ù±½·ÓPNPµÄøÁ¿£¬¹æ¶¨Îª1 ¸öø»îÁ¦µ¥Î»£¨U£©¡£¹æ¶¨ÔÚ37¡æ¡¢pH 6£®8Ìõ¼þÏ£¬½µµÍ1 ¦Ìmol PNPËùÐèµÄÒÖÖÆ¼ÁµÄÁ¿ÎªÒ»¸öÒÖÖÆ¼Á»îÁ¦µ¥Î»(U)¡£
ÓÚ96΢¿×°åÖУ¬¼ÓÈë50¦ÌL»º³åÒº£¬¼ÓÈë20 ¦ÌLÓÃ0.1MÁ×ËỺ³åÒº(pH6.8) ÈܽâµÄa-ÆÏÌÑÌÇÜÕøÈÜÒº(0.2 U/mL)£¬ÕñÔȺóÓÚ37¡æºãÎÂ15 min£¬Ã¿¿×5s¼ä¸ô¼ÓÈë20¦ÌL ÓÃ0.1MÁ×ËỺ³åÒº(pH6.8) ÈܽâµÄ2.5mmol/L 4-Ïõ»ù±½-¦Á-D-ßÁà«°ëÈéÌÇÜÕ(4-nitrophenyl-a-D-glucopyranoside£¬PNPG)ÈÜÒºÕñÔÈ£¬ÔÚ37¡æºãη´Ó¦15 min£¬¼ÓÈë80 ¦ÌL Na2CO3ÈÜÒº(0.2 mol/L)ÖÕֹø´Ù·´Ó¦£¬ÖÃÓÚ405 nm²¨³¤´¦²âÎü¹â¶È(A)¡£Ã¿¸öÑùÆ·ÖØ¸´3´Îȡƽ¾ùÖµ¡£10¦ÌL´ý²âÒº(O.2¡¢0.4¡¢0.8¡¢1.2¡¢1.6¡¢2.O mg/mL) ÑùÆ·Òº¡¢°¢¿¨²¨ÌÇÈÜÒº£¨ÑôÐÔ¶ÔÕÕ£©£¬Í¬Á¿»º³åÒºµÄ×÷Ϊ¿Õ°×¶ÔÕÕ¡££¨Ã¸Ìá¸ß10±¶£¬µ×ÎïÒ²Ìá¸ß10±¶£¬¶¼²»·´Ó¦£¬ËùÓÐ×é¶¼ÎÞÉ«£¬Ã»ÓÐÉú³ÉPNP¡£ÇóÖú£¬Â¥Ö÷£¡£©
5Â¥2018-03-19 15:29:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] °²»Õ´óѧר˶ÉúÎïÓëҽҩרҵ(086000)324·Ö£¬Ó¢ÓïÒѹýËÄÁù¼¶£¬Áù¼¶521£¬Çóµ÷¼Á +10 ÃÀζ¿ÉÀÖ¼¦³á 2026-03-26 11/550 2026-03-31 19:20 by syh9288
[¿¼ÑÐ] 304Çóµ÷¼Á +8 ËØÄê¼ÀÓï 2026-03-31 11/550 2026-03-31 18:20 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 285Çóµ÷¼Á +6 AZMK 2026-03-30 11/550 2026-03-31 17:33 by AZMK
[¿¼ÑÐ] 080500-315·Ö¸´ÊÔµ÷¼Á +9 Éϰ¶3821 2026-03-31 9/450 2026-03-31 17:29 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +6 hanamiko 2026-03-29 6/300 2026-03-31 16:35 by hypershenger
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí-080500 ²ÄÁÏÇóµ÷¼Á +9 ÀîÀî²»·þÊä 2026-03-25 9/450 2026-03-31 16:25 by hypershenger
[¿¼ÑÐ] Çóµ÷¼Á +4 ͼ¼ø212 2026-03-30 4/200 2026-03-31 10:20 by cal0306
[¿¼ÑÐ] 282Çóµ÷¼Á +3 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 3/150 2026-03-31 10:00 by wangjy2002
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí ²ÄÁÏÇóµ÷¼Á +16 ÀîÀî²»·þÊä 2026-03-26 16/800 2026-03-30 17:47 by wangjy2002
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸ÄÏÀí¹¤²ÄÁϹ¤³Ì ±¾¿Æºþ¹¤´ó Çóµ÷¼Á +12 ÓóÄàСÁåîõ 2026-03-28 12/600 2026-03-30 17:06 by wangjy2002
[¿¼ÑÐ] 310Çóµ÷¼Á +10 ÕùÈ¡¾Åµã˯ 2026-03-30 10/500 2026-03-30 16:45 by ztnimte
[¿¼ÑÐ] 0703 »¯Ñ§ Çóµ÷¼Á£¬Ò»Ö¾Ô¸É½¶«´óѧ 342 ·Ö +7 Shern¡ª- 2026-03-28 7/350 2026-03-30 16:31 by nothingͶ¸åÖÐ
[¿¼ÑÐ] 329Çóµ÷¼Á +10 Å¥¶÷Ñ© 2026-03-25 10/500 2026-03-29 13:32 by peike
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Feisty¡£ 2026-03-28 9/450 2026-03-29 12:02 by longlotian
[¿¼ÑÐ] 332Çó92µ÷¼Á +8 ½¶½¶123 2026-03-28 8/400 2026-03-29 10:46 by ÖÜè÷µ¤
[¿¼ÑÐ] 071000ÉúÎïѧÇóµ÷¼Á£¬³õÊԳɼ¨343 +7 ССÌðÃæÍÅ 2026-03-25 7/350 2026-03-28 20:25 by ÌÆãå¶ù
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 0856£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +12 ´ó²öС×Ó 2026-03-27 13/650 2026-03-28 10:56 by self2008
[¿¼ÑÐ] Çóµ÷¼Á +4 Áã°Ë# 2026-03-27 4/200 2026-03-27 18:07 by yu221
[¿¼ÑÐ] »úеѧ˶310·Ö£¬ÊýÒ»Ó¢Ò»£¬Ò»Ö¾Ô¸211±¾¿ÆË«·ÇÕÒµ÷¼ÁÐÅÏ¢ +3 @357 2026-03-25 3/150 2026-03-26 16:34 by by.MENG
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û