±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1201  |  »Ø¸´: 11
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

ÎÞÖªÕß6096

½ð³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Þ¹Ò²ݶù(½ð±Ò+0,VIP+0):×ö¸öNMR£¬ÔõÑùÄØ£¿ 9-8 19:46
ÒýÓûØÌû:
Originally posted by whn732 at 2009-6-24 23:35:
Determination of free amine groups [37]. ¼ì²â°±»ùµÄ
Dried gelatin samples (2¨C4 mg)
were reacted with TNBS (0.01 M) in a sodium hydrogencarbonate solution (pH
8.2, 4 w/v%, 2 ml) for 2 h at 40¡ÀC ...

ÕâÖÖ·½·¨¿ÉÒÔ²âµÃ·Ö×ÓÁ´ÉϵÄ×ÔÓɰ±»ù£¬µ«ÊDz»ÊÇ·Ö×ÓÁ´ÉϵÄËùÓа±»ù£¿ÎÒ¿´µ½µÄÎÄÏ×ÖÐÓÃÉÏÊöµÄ·½·¨²âµÃ·´Ó¦Ç°ºó×ÔÓɰ±»ùµÄ±ä»¯Á¿ÊÇΪÁËÇó½»Áª¶È¡£Èç¹ûÄܲâµÃËùÓа±»ù¾Í¸üºÃÁË¡£ÖªÊ¶ÓÐÏÞ£¬²»ÖªµÀ·Ö×ÓÁ´ÉϵÄËùÓа±»ùÊDz»ÊÇ×ÔÓɰ±»ù£¬ºÙºÙ¡£
11Â¥2009-09-08 19:26:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangliqiang

Òø³æ (СÓÐÃûÆø)

ÔªËØ·ÖÎö

Þ¹Ò²ݶù(½ð±Ò+0,VIP+0):»¶Ó­ÌÖÂÛ 10-20 18:59
À´Ñ§Ï°Ñ§Ï°
֪ʶ¸Ä±äÃüÔË
12Â¥2009-10-20 18:31:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ³Ô²èÈ¥ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 292Çóµ÷¼Á +9 2022080213 2026-04-04 11/550 2026-04-04 12:17 by 2022080213
[¿¼ÑÐ] 0856µ÷¼Á +8 ÇúÌýóÞ 2026-03-30 8/400 2026-04-04 08:46 by tianyyysss
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 286Çóµ÷¼Á +8 lim0922 2026-04-02 8/400 2026-04-03 20:19 by rzh123456
[¿¼ÑÐ] ÊÞÒ½µ÷¼Á +3 wh119216 2026-04-02 3/150 2026-04-03 19:34 by zrongyan
[¿¼ÑÐ] 303Çóµ÷¼Á +10 DLkz1314. 2026-03-30 10/500 2026-04-03 18:03 by Jimmyandyou
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +15 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 18/900 2026-04-03 16:50 by melodiousnow
[¿¼ÑÐ] ÉúÎïѧÇóµ÷¼Á +3 15064154688 2026-04-03 3/150 2026-04-03 10:28 by macy2011
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +9 xhr12 2026-04-02 9/450 2026-04-03 10:23 by »¯Ñ§»¯¹¤Ë¶Ê¿ÕÐÉ
[¿¼ÑÐ] µ÷¼Á +7 ìíáº. 2026-04-02 7/350 2026-04-03 09:11 by »¨ß»¹Ç·600
[¿¼ÑÐ] 312Çóµ÷¼Á +4 ÉÞÔÂÉ« 2026-04-02 5/250 2026-04-03 08:21 by fangshan711
[¿¼ÑÐ] 260Çóµ÷¼Á +6 ÖìÜÆÁÕ 2026-04-02 6/300 2026-04-02 20:27 by 6781022
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] 08¿ªÍ·¿´¹ýÀ´£¡£¡£¡ +4 wwwwffffff 2026-03-31 6/300 2026-04-02 11:42 by ¾ùÖµ»Ø¹é
[¿¼ÑÐ] Ò»Ö¾Ô¸346ÉϺ£´óѧÉúÎïѧ +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-01 3/150 2026-04-02 08:36 by w³æ³æ123
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +6 dianeeee 2026-04-01 7/350 2026-04-02 08:23 by guoweigw
[˶²©¼ÒÔ°] ¿¼Ñе÷¼Á +5 ÂæÍÕÄÐÈË 2026-04-01 5/250 2026-04-01 14:28 by syjjj0321
[¿¼ÑÐ] 375Çóµ÷¼Á +7 ÓêÏÄÕûÒ¹ 2026-03-29 7/350 2026-03-31 18:52 by xhai2011
[¿¼ÑÐ] 085601Ó¢¶þÊý¶þÇóµ÷¼Á ×Ü·Ö325 +4 Óຽº½ 2026-03-31 4/200 2026-03-31 17:38 by ÌÆãå¶ù
[¿¼ÑÐ] 085601 329·Öµ÷¼Á +6 yzsa12 2026-03-31 6/300 2026-03-31 15:23 by yanflower7133
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û