±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1221  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zeyuanzi

гæ (СÓÐÃûÆø)

[ÇóÖú] Çó¸ÐÊÜ̬ϸ°ûÖÆ±¸µÄ±ê×¼²½Öè ÒÑÓÐ1È˲ÎÓë

ÈçÌâ£¬ÖÆ±¸¸ÐÊÜ̬һֱʧ°Ü£¬ÂÈ»¯¸ÆÅ¨¶È0.05»¹ÊÇ0.1,¼òµ¥Ãð¾úÂ𣬻¹ÓÐʲôÐèҪעÒâµÄ£¬Çó´óÉñ½éÉÜһϣ¬¸Ð¼¤²»¾¡

·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zeyuanzi

гæ (СÓÐÃûÆø)

xn8008: »¶Ó­·¢Ìû½»Á÷ 2016-10-11 13:33:10
»òÐíºÜ¼òµ¥£¬µ«ÓÐʲôÐèҪעÒâµÄµãÂð£¬È¥×ªÊý£¬Ê±¼ä£¬ODÖµ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
4Â¥2016-10-11 11:35:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

010308Jing

ľ³æ (ÕýʽдÊÖ)

¡ï
xn8008: ½ð±Ò+1, »¶Ó­·¢Ìû½»Á÷ 2016-10-11 13:33:00
Ò»Ö±ÓÃÂÈ»¯ï¨×öµÄ£¬Ð§¹û·Ç³£ºÃ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
2Â¥2016-10-11 10:59:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zeyuanzi

гæ (СÓÐÃûÆø)

xn8008: »¶Ó­·¢Ìû½»Á÷ 2016-10-11 13:33:05
3Â¥2016-10-11 11:34:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

queen3511

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
´ó³¦¸Ë¾úDH5¦Á/M15¸ÐÊÜ̬ϸ°ûµÄÖÆ±¸(CaCl2·¨)   
1) ½«´ó³¦¸Ë¾ú½ÓÖÖÓÚ20mL LBÒºÌåÅàÑø»ùÖУ¬37¡æÕñµ´(200rpm×óÓÒ)¹ýÒ¹(12h×óÓÒ)ÅàÑø(ÖÁ¶ÔÊýÉú³¤ÆÚ)£»
2) ½«1mL ¹ýÒ¹ÅàÑøµÄ¾úÒºÒÆÈë50mL LBÒºÌåÅàÑø»ù(Ò»°ãΪ1£º50µÄ±ÈÀý)ÖУ¬37¡æÕñµ´ÅàÑøÖÁOD600Ϊ0.5-0.6£¬·ÅÓÚ±ùÉÏ30min£»
3) È¡1mL¾úÒºÓÚ1.5mLÎÞ¾úeppendorf¹ÜÖУ¬4¡æ£¬4000rpm ÀëÐÄ10min£¬È¥ÉÏÇ壻
4) ³ÁµíÓÃ1mLÔ¤ÀäµÄ0.1mol.L-1 CaCl2Ðü¸¡£¬ÓÃǹͷÇáÇá´µ´ò»ìÔÈ£¬ÓÚ±ùÉÏ·ÅÖÃ30min£»
5) 4¡æ£¬4000rpm ÀëÐÄ10min£¬È¥ÉÏÇ壬³ÁµíÔÙ¼Ó200¦ÌlµÄ0.1 mol.L-1 CaCl2ÖØÐü£¬±ùÉÏ·ÅÖÃ2-7hºó£¬ÓÃÓÚת»¯£»»òÿ¹Ü¼Ó20-30%µÄÃð¾ú¸ÊÓÍ£¬»ìÔÈ£¬£­70¡æ±£´æ¡£
×¢Ò⣺ҪÎÞ¾ú²Ù×÷£¬¸ÐÊÜ̬ʼÖÕÒªµÍÎÂ
5Â¥2016-10-11 13:42:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285Çóµ÷¼Á +4 AZMK 2026-04-02 5/250 2026-04-03 01:06 by à£à£à£0119
[¿¼ÑÐ] 309Çóµ÷¼Á +11 ´ô¹½²»ÊÇ´÷·ò 2026-04-02 11/550 2026-04-02 22:48 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] »¯¹¤µ÷¼Á303·Ö£¬¹ýËļ¶ +14 ÆÜÎà´ý·ç 2026-04-02 14/700 2026-04-02 21:58 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Grey_Ey 2026-04-02 5/250 2026-04-02 21:34 by swb0218
[¿¼ÑÐ] 266Çóµ÷¼Á +12 ÑôÑôÍÛÈû 2026-03-27 13/650 2026-04-02 21:32 by zllcz
[¿¼ÑÐ] 277Çóµ÷¼Á +3 12A3 2026-04-02 3/150 2026-04-02 21:30 by swb0218
[¿¼ÑÐ] ²ÄÁÏ340·Öµ÷¼Á +7 ÏÄÒ¹Íí·ç_long 2026-04-02 9/450 2026-04-02 21:20 by dongzh2009
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ¸µÎÄÇï 2026-04-02 5/250 2026-04-02 18:10 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] ũѧ¿¼ÑÐÇóµ÷¼Á +3 dkdkxm 2026-04-01 3/150 2026-04-02 16:04 by wangjagri
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿ÐÂÄÜÔ´²ÄÁϱ¾¿Æ£¬Ò»Ö¾Ô¸211£¬³õÊÔ321 +6 Çóµ÷¼ÁѧУ£¬ 2026-04-02 6/300 2026-04-02 09:41 by Çç¿Õ210210
[¿¼ÑÐ] 291Çóµ÷¼Á +20 Y-cap 2026-03-29 25/1250 2026-04-01 23:49 by ÐÀϲ777
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +7 @taotao 2026-03-30 7/350 2026-04-01 14:30 by chenqifeng666
[¿¼ÑÐ] 291Çóµ÷¼Á +3 ÃÔÃÉľľ 2026-04-01 4/200 2026-04-01 11:07 by ÄæË®³Ë·ç
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»´ó080500²ÄÁÏѧ˶349 +6 jqx1258 2026-03-31 7/350 2026-03-31 21:08 by yuq
[¿¼ÑÐ] 327Çóµ÷¼Á +5 С¿¨²»¿¨. 2026-03-29 5/250 2026-03-30 19:30 by Wang200018
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á£¬Ò»Ö¾Ô¸É½¶«´óѧҩѧ£¬348·Ö +3 gr¹þ¹þ¹þ 2026-03-28 3/150 2026-03-30 18:56 by Ô´_2020
[¿¼ÑÐ] 348Çóµ÷¼Á +6 СÀÁ³æ²»ÀÁÁË 2026-03-28 6/300 2026-03-30 10:29 by Evan_Liu
[¿¼ÑÐ] 265Çóµ÷¼Á +8 Сľ³æ085600 2026-03-27 8/400 2026-03-27 22:16 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û