Znn3bq.jpeg
²é¿´: 1244  |  »Ø¸´: 7
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

baiyuefei

°æÖ÷ (ÎÄѧ̩¶·)

·çÑ©

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

[ÇóÖú] Çó·­ÒëÒ»Ò³ÈÕ±¾×¨Àû£¨ºÏ³É·½ÃæµÄ£©£¬Öؽ±£¡£¡

ÈÕ±¾×¨ÀûÔ­ÎÄ£º£¨ÄÚÈݲ»ÊÇÌ«¶à£©
https://good.gd/2010589.htm

¸ÃרÀûÊÇÓÃÊ÷Ö¬·¨ÖƱ¸ÑÎËáάÉúËØB1ºÍÏõËáάÉúËØB1µÄ¡£ÎÒÖ÷ÒªÊÇÏëÖªµÀÔõôͨ¹ýÊ÷Ö¬·¨ÖƱ¸ÑÎËáάÉúËØB1µÄ£¨·­ÒëµÄÒªÏêϸЩŶ£©£¬ÖÁÓÚÔõÃ´ÖÆ±¸ÏõËáάÉúËØB1¿ÉÒÔÂÔЩ°É¡£¸ÃרÀûµÄÓ¢ÎÄÕªÒªÈçÏ£º
Thiamine-2HNO3 (1 g.) in 30 ml. water is stirred for 3 hrs. with 0.8 g.  Amberlite IR-4B, the resin filtered, and the filtrate concd. in vacuo.  The residue was let stand with 10 ml. alc. to give 0.76 g. thiamine-HNO3, m. 185¡ã (decompn.). Thiamine-HCl, m. 126-7¡ã (decompn.), and thiamine-0.5 H2SO4 are similarly prepd.
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baiyuefei

°æÖ÷ (ÎÄѧ̩¶·)

·çÑ©

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

ÒýÓûØÌû:
2Â¥: Originally posted by xiaoj9663 at 2012-04-08 07:52:03:
pdfºÃ¶à×Ö¿´²»Ì«Çå°¡£¬²ÂµÄ»°ÄѶÈÓеã´ó¡£¡£¡£

Äú¿ÉÒÔ·Å´óЩ¿´¿´°¡£¿°ï°ïÎÒ
3Â¥2012-04-08 08:13:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

xiaoj9663

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

pdfºÃ¶à×Ö¿´²»Ì«Çå°¡£¬²ÂµÄ»°ÄѶÈÓеã´ó¡£¡£¡£
2Â¥2012-04-08 07:52:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoj9663

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
3Â¥: Originally posted by baiyuefei at 2012-04-08 08:13:55:
Äú¿ÉÒÔ·Å´óЩ¿´¿´°¡£¿°ï°ïÎÒ

¸Õä¯ÀÀÁËÒ»±éÈ«ÎÄ£¬ÄãÕâÒ³ÎÄÏ×ÀïûÓÐÊ÷Ö¬·¨ÖƱ¸ÑÎËáάÉúËØB1µÄ¾ßÌå²½Ö裬ֻÊÇ˵ÁËЩ·Ö×Ó¹¹³É¡¢³£¹æÖÆ·¨µÄȱµã¡¢È»ºó½éÉÜÁ˸÷¢Ã÷µÄһϵÁÐÓŵ㣬×îºóÒ»¶Î˵ÁËÕâ¸ö·¢Ã÷µÄ´ó¸ÅÔ­Àí¡£

¹À¼Æ¶ÔÄãµÄʵÑé²»»áÓÐÌ«´ó°ïÖú£¬ÎҾͲ»Ó¦ÖúÁË£¬×îºÃÕÒÆªÏêϸµÄʵÑé²½ÖèÔÙÀ´£¬Ï£Íû¸üÇå³þÒ»µãºÇºÇ¡£¡£¡£
4Â¥2012-04-08 09:13:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baiyuefei

°æÖ÷ (ÎÄѧ̩¶·)

·çÑ©

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÎÄÏ׽ܳö¹±Ï×ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

ÒýÓûØÌû:
4Â¥: Originally posted by xiaoj9663 at 2012-04-08 09:13:27:
¸Õä¯ÀÀÁËÒ»±éÈ«ÎÄ£¬ÄãÕâÒ³ÎÄÏ×ÀïûÓÐÊ÷Ö¬·¨ÖƱ¸ÑÎËáάÉúËØB1µÄ¾ßÌå²½Ö裬ֻÊÇ˵ÁËЩ·Ö×Ó¹¹³É¡¢³£¹æÖÆ·¨µÄȱµã¡¢È»ºó½éÉÜÁ˸÷¢Ã÷µÄһϵÁÐÓŵ㣬×îºóÒ»¶Î˵ÁËÕâ¸ö·¢Ã÷µÄ´ó¸ÅÔ­Àí¡£

¹À¼Æ¶ÔÄãµÄʵÑé²»»áÓÐÌ«´ó°ï ...

Ŷ£¬ÕâÑù°¡£¬ÄúÄܰÑÔ­ÀíÄǸøÎÒ¼òµ¥ËµÏÂÂð£¿ÍêʺóÎÒÔÙ¸øÄú½ð±Ò½áÌù£¬¿ÉÒÔÂð£¿
5Â¥2012-04-08 09:15:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +4 ÏàÐűػá¹ââÍòÕ 2026-04-11 4/200 2026-04-12 11:48 by babysonlkd
[¿¼ÑÐ] 293Çóµ÷¼Á +10 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 10/500 2026-04-12 11:15 by Ò»ÇÐOK
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-10 8/400 2026-04-12 00:07 by zhouwenxian
[¿¼ÑÐ] Çóµ÷¼Á +18 MAXâê㯠2026-04-09 20/1000 2026-04-11 23:31 by zhen¡«
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +9 Yin DY 2026-04-08 9/450 2026-04-11 22:55 by dongdian1
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] Ò»Ö¾Ô¸211ÉúÎïѧ280·Ö Çóµ÷¼Á +7 Àîrien 2026-04-05 7/350 2026-04-11 11:16 by ÄæË®³Ë·ç
[¿¼ÑÐ] ¹¤¿Æ273µ÷¼Á +6 X1999 2026-04-09 7/350 2026-04-11 10:23 by zhq0425
[¿¼ÑÐ] 085404 298·ÖÇóµ÷¼Á +10 ºôÀ²ºôÀ²ºôºôºô 2026-04-10 11/550 2026-04-10 16:44 by wangy0907
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-08 6/300 2026-04-10 11:02 by mattzhming
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 20:19 by maddjdld
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-08 3/150 2026-04-08 22:00 by zhouyuwinner
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +7 ¼ÓÒ»Ò»¾Å 2026-04-07 10/500 2026-04-08 20:14 by yutian743
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] Çóµ÷¼Á +15 ÐܶþÏëÉϰ¶ 2026-04-06 15/750 2026-04-08 04:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
[¿¼ÑÐ] µ÷¼Á +4 mcbbc 2026-04-06 5/250 2026-04-07 12:33 by upczlm1989
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û