Znn3bq.jpeg
²é¿´: 291  |  »Ø¸´: 1
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

zhenyiwang

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú/½»Á÷¡¿ÇóÖú²â¶¨ÄâÄϽæ¹û½ººÍ°ëÈéÌÇÈ©ËáµÄ²â¶¨×¼È·Ïêϸ·½·¨£¬»ØÌû׼ȷ±Ø¸ø½ð±Ò

ÇóÖú²â¶¨ÄâÄϽæ¹û½ººÍ°ëÈéÌÇÈ©ËáµÄ²â¶¨×¼È·Ïêϸ·½·¨£¬»ØÌû׼ȷ±Ø¸ø½ð±Ò
ÎÒÏ뾡¿ìµÃµ½´ð°¸£¬ÇëÖîλ´ó¸ç´ó½ã¸øÓè°ïÖú£¬Íò·Ö¸Ðл£¡
»Ø¸´´ËÂ¥
ÔÚ¾øÍûÖÐѰÕÒÏ£ÍûÈËÉú±Ø½«»Ô»Í£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

phj-2004

ľ³æ (ÕýʽдÊÖ)

¡ï
zhenyiwang(½ð±Ò+1,VIP+0): 1-16 14:44
ÏÂÃæÊÇÎҲ鵽µÄ·½·¨£¬×Ô¼ºÃ»×ö¹ý£¬Â¥Ö÷¿ÉÒÔ¿´¿´£¬Ï£ÍûÄÜÓаïÖú£º
ϸ°û±Ú³É·ÖµÄ·ÖÀë²Î¿¼çÑÓ±µÈ(2000)µÄ·½·¨ÉÔ×÷Ð޸ġ£½«ÐÂÏʲÄÁÏÓÃÈ¥Àë×ÓË®£¬ÔÚ0¡æÏÂÑÐÄ¥£¬È»ºóÔÚ1 000 gÏÂÀëÐÄ10 min,ÆúÈ¥ÉÏÇå¡£³Áµí²¿·ÖÒÀ´ÎÓñùÀäµÄÈ¥Àë×ÓË®¡¢±ûͪ¡¢¼×´¼:ÂÈ·Â(1: 1, v/v )³ä·ÖÏ´µÓ£¬È»ºóÔÚ37¡æÏÂÓÃaÒ»µí·Ûø(EC 3.2.1.1, I-AÐÍ£¬ÌáÈ¡×ÔÖíµÄÒÈÏÙ)´¦ÀíÒÔ³ýÈ¥µí·Û£¬²¢Óõâ¼ì²âϸ°û±Ú²¿·ÖµÄµí·ÛÈ¥³ýµÄÊÇ·ñÍêÈ«¡£´Ë²¿·Ö¶³¸É¼´µÃϸ°û±Ú´ÖÌáÎ²¢³ÆÖØ¡£
    ½«Ï¸°û±Ú´ÖÌáÎïÔÚ95¡æ£¬50 mM EDTA (pH 6.8)ÌáÈ¡3´Î£¬Ã¿´Î15 min,
¼´µÃ¹û½ºÎïÖÊ£¬Á¿Ìå»ý¡£Ï¸°û±ÚÖеİëÏËÎ¬ËØ·Ö±ðÓÃ4 l (w/v) KOHºÍ24 % (w/v )
KOH(º¬0.02 Yo NaBH4)ÌáÈ¡£¬ÌáÈ¡3´Î£¬Ã¿´Î12 ho 4%ºÍ24%µÄKOHÌáÈ¡
Îï·Ö±ð¶¨ÒåΪ°ëÏËÎ¬ËØAÀà(HA)ºÍ°ëÏËÎ¬ËØBÀà(HB)¡£°ëÏËÎ¬ËØAºÍ°ë
ÏËÎ¬ËØB×éÔÚ±ùÔ¡Ìõ¼þÏ£¬ÓñùÒÒËáÖкͣ¬Á¿Ìå»ý¡£¼îÐÔ²»ÈÜÎïÖʼ´ÏËÎ¬ËØÀ࣬
ÓÃ72 0 (v/v)ÁòËáÔÚ25¡æÏÂÈܽâ1h£¬È»ºóÏ¡ÊÍ30±¶¡£·Ö±ð²âÁ¿¸÷×é·ÖµÄ×ÜÌÇ
º¬Á¿ºÍÈ©ËẬÁ¿¡£
11¡¢Ï¸°û±Ú¶àÌǵķÖÎö:·Ö±ð²â¶¨Ï¸°û±Ú¸÷¸ö½á¹¹×é·Ö×ÜÌÇ¡¢È©ËáµÄº¬Á¿¡£
×ÜÌǺ¬Á¿µÄ²â¶¨²Î¿¼Dubois (1956)µÄ±½·ÓÁòËá·½·¨¡£1 ml·´Ó¦Òº£¬¼ÓÈë1 ml
7%±½·ÓÈÜÒº£¬Ò¡ÔÈ£¬¼ÓÈë5 mlŨÁòËᣬ²â¶¨490 nm´¦µÄÎü¹â¶ÈÖµ£¬ÓÃÆÏÌÑÌÇ
Ϊ±ê×¼±íʾÆäÌǺ¬Á¿¡£
È©ËẬÁ¿²â¶¨²Î¿¼BitterºÍMuir (1962)µÄßÇßòÏÔÉ«·½·¨¡£1 ml·´Ó¦Òº£¬¼ÓÈë5mlŨÁòËá(º¬0.025 MµÄËÄÅðËáÄÆ)£¬È»ºó·Ðˮԡ10 min£¬¼ÓÈë0.125%µÄßÇßò£¬·Ðˮԡ15 min£¬²â¶¨530 nm´¦µÄÎü¹â¶ÈÖµ£¬ÓðëÈéÌÇÈ©ËáΪ±ê×¼±íʾÆäÈ©ËẬÁ¿¡£
2Â¥2010-01-11 15:26:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhenyiwang µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á »¯Ñ§ 307 +21 73372112 2026-04-09 23/1150 2026-04-10 23:53 by wj165256
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +6 ?ÒªÉϰ¶? 2026-04-10 6/300 2026-04-10 21:13 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +8 ÇóÉϰ¶µÄСÍõ 2026-04-10 8/400 2026-04-10 15:09 by hemengdong
[¿¼ÑÐ] 282£¬µçÆø¹¤³Ìרҵ£¬Çóµ÷¼Á£¬²»Ìôרҵ +9 jggshjkkm 2026-04-10 9/450 2026-04-10 14:55 by ÄæË®³Ë·ç
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] 348Çóµ÷¼Á +3 candyyyi 2026-04-09 3/150 2026-04-09 17:20 by ¶ÎΰÑÞ
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧ£¬Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧ282Çóµ÷¼Á +23 Ðܸçxtk 2026-04-07 26/1300 2026-04-09 17:17 by 18446523
[¿¼ÑÐ] 368»¯Ñ§Çóµ÷¼Á +13 wwwwabcde 2026-04-07 14/700 2026-04-09 14:47 by heaven_jay
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +19 ´ó²öС×Ó 2026-04-04 20/1000 2026-04-09 14:12 by Delta2012
[¿¼ÑÐ] 1U¶Ü¼ÇµÃ¼ÇµÃ¾Í +9 sanjin020722 2026-04-08 10/500 2026-04-09 14:11 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 280Çóµ÷¼Á +5 ÙâÙâÒ¹Ò¹ 2026-04-09 8/400 2026-04-09 11:15 by ÙâÙâÒ¹Ò¹
[¿¼ÑÐ] ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á +7 3220548044 2026-04-06 10/500 2026-04-08 21:59 by hypershenger
[¿¼ÑÐ] 315Çóµ÷¼Á +17 ÐÀϲ777 2026-04-04 18/900 2026-04-08 13:54 by hangsimei
[¿¼ÑÐ] 304Çóµ÷¼Á +16 c297914 2026-04-05 17/850 2026-04-08 13:00 by grayjzr
[¿¼ÑÐ] 326·Ö£¬Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á +4 Áõīī 2026-04-05 4/200 2026-04-08 06:22 by lijunpoly
[¿¼ÑÐ] 305Çóµ÷¼Á +4 77Qi 2026-04-06 4/200 2026-04-07 20:06 by shanqishi
[¿¼ÑÐ] ÉúÎïµ÷¼Á +5 ³È×Ó³È×Ó³È×Ó°¡ 2026-04-05 9/450 2026-04-07 15:31 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 338Çóµ÷¼Á +4 ÎÒÏëÉϰ¶ii 2026-04-05 4/200 2026-04-06 21:04 by ľ×Ó¾ý1218
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û