²é¿´: 2690  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

252828

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Çë½Ì£¬Õâ¸öÒ©ÈçºÎ±Ü¿ª×¨Àû£¿ ÒÑÓÐ1È˲ÎÓë

1.רÀûÒªºÃ¾Ã²Åµ½ÆÚ¡£
2.ÆäרÀûµÄȨÀûÒªÇó(2)
1.Ò»ÖÖ×éºÏÎÆä»ù±¾ÓÉÒÔÏÂÎïÖÊ×é³É£º
a)0.54-0.62£¥(w/v)DNÓÎÀë¼î»òÓëÖ®Ï൱µÄÁ¿µÄDNµÄҩѧÉϿɽÓÊܵÄÑΣ»
b)Á×ËáÑΣ¬ÆäÁ¿Ï൱ÓÚ0.2-0.8£¥(w/v)Á×ËáÇâ¶þÄÆ£¬ÆäÖÐËùÊöÁ×ËáÑÎÑ¡×ÔÓÉÁ×Ëá¶þÇâÄÆ¡¢Á×ËáÇâ¶þÄÆ¡¢Á×ËáÈýÄÆ¡¢Á×Ëá¶þÇâ¼Ø¡¢Á×ËáÇâ¶þ¼ØºÍÁ×ËáÈý¼Ø×é³ÉµÄ×飻
c)0.3-0.6£¥(w/v)NaCl£»
d)pHµ÷½Ú¼Á£¬ÆäÁ¿×ãÒÔʹ×éºÏÎï¾ßÓÐ3.6-3.8µÄpH£»
e)0.005-0.015£¥(w/v)±½ÔúÂÈï§£»
f)0.005-0.015£¥(w/v)ÒÀµØËá¶þÄÆ£»ºÍ
g)Ë®¡£
2. ¡ªÖÖ×éºÏÎÆä»ù±¾ÓÉÒÔÏÂÎïÖÊ×é³É£º
a) 0.6¡£/¡£(w/v)DNÓÎÀë¼î»òÓëÖ®Ï൱µÄÁ¿µÄDNµÄҩѧÉϿɽÓÊÜ µÄÑΣ»
b) 0.4-0.6¡£/o(w/v)Á×ËáÇâ¶þÄÆ£»
c) 0.35-0.45%(w/v) NaCl;
d) pHµ÷½Ú¼Á£¬ÆäÁ¿×ãÒÔʹ×éºÏÎï¾ßÓÐ3.6-3.8µÄpH,ÆäÖÐËùÊöpHµ÷½Ú¼Á Ñ¡×ÔÓÉNaOHºÍHC1×é³ÉµÄ×飻
e) 0.01¡£/0(w/v)±½ÔúÂÈï§£»
f) 0.01¡£/¡£(w/v)ÒÀµØËá¶þÄÆ£»ºÍ
g) Ë®¡£

3.Ôõô±Ü¿ª×¨ÀûÄØ
Òª°´3ÀàÐÂÒ©±¨µÄ»°£¬Ö÷³É·ÖµÄº¬Á¿Ôõôȷ¶¨
¸ü»»¸¨ÁÏ£¬»»ÀàÐÍ£¬»»±ÈÀý
Ôö¼Ó»ò¼õÉÙ¸¨ÁÏÀàÐÍ
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ò§çïҩѧ Ò©ÎïÑз¢Ïà¹Ø

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Âþ³¤µÄÖÜÄ©
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

G-hope

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
252828(zhychen2008´ú·¢): ½ð±Ò+1, ¶àл»ØÌû½»Á÷ 2013-10-23 22:21:01
ÏàÀàËÆµÄºÃ¶àÔ­Ñ㤶¼ÔÚ¹úÄÚÉêÇëÁËÏêϸµÄרÀû£¬°Ñ¸÷¸ö·½Ãæ¶¼°üÀ¨½øÈ¥ÁË£¬µ«ÕâЩרÀûÔÚ¹úÄÚºÜÄÑ»ñµÃÊÚȨµÄ£¬×¨Àû¿ÉÒÔ×÷ΪÄãÑо¿µÄÒ»¸öÒÀ¾ÝºÍ·½°¸£¬ÕÕ°á²»Ò»¶¨ÊǶԵģ¬ËûÃÇ»á°ÑºÜ¶à¶«Î÷¹æ±Ü£¬»¹ÊÇÐèÒªÄãÃþË÷£¬ÌرðÊǶÔÓÚÕâÀàµÄ·ÂÖÆÒ©£¬´¦·½»¹ÊǵÃ×Ðϸ¿¼ÂÇ¡£
10Â¥2013-10-22 18:45:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

caizixiaobo

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
252828(zhychen2008´ú·¢): ½ð±Ò+2, ¶àл»ØÌû½»Á÷ 2013-10-19 22:12:10
ºÃÄѵÄÎÊÌâÓ´£¬²»¹ý±Ü¿ª×¨Àû¾ÍÐèÒª¶¯¶¯ÄÔ½îÁË£¬¸Ä³ÉÏàËÆµÄÈ˳ɷֻòÕßÔö´ó»òÕß½ÏÉÙ±ÈÀý¡£Ìí¼ÓһЩÎ޹صÄÒ©Îï¸ß·Ö×ӳɷֵȵÈ
2Â¥2013-10-19 11:57:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·Ê·ÊµÄ·Ê·Ê

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
252828(zhychen2008´ú·¢): ½ð±Ò+1, ¶àл²ÎÓë 2013-10-19 22:12:33
Äã¿ÉÒÔ¶ÔÅä·½³É·Ö½øÐмõÉÙ£¬»òÕ߱ܿªÖ÷Ò©º¬Á¿/ph
3Â¥2013-10-19 12:11:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hanxuewen

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
252828(zhychen2008´ú·¢): ½ð±Ò+1, ¶àл»ØÌû½»Á÷ 2013-10-19 22:13:05
רÀû²úÆ·ÌØÕ÷ΪA+B+C+DÀàÐ͵ģ¬Äã¿ÉÒÔA+B+C´ïµ½Í¬ÑùµÄЧ¹û£¬»òÊÇA+B+C+F¡£µ«FºÍD²»ÊÇÖÆ¼ÁÁìÓòÑз¢ÈËÔ±ÈÏΪ¿ÉÒÔµÈͬ»¥»»µÄ¡£µ«×îºÃÄãÄܶ㿪ÀïÃæµÄABCDÌõ¿îÔ½¶àÔ½ºÃ¡£Ö»ÒªÄã²»ÊǺÍרÀûÒªÇóµÄÍêȫһÖ£¬Ò»°ãÕâÀà¶¼²»Ì«ºÃÈ·ÈÏÊÇ·ñÇÖȨ¡£
4Â¥2013-10-19 20:40:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 6/300 2026-02-23 06:39 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 4/200 2026-02-23 06:36 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:34 by w4l55oybr1
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 8/400 2026-02-23 06:21 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 10/500 2026-02-23 04:58 by 5jlh3qtdvx
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 6/300 2026-02-23 02:08 by 5jlh3qtdvx
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 5/250 2026-02-22 21:15 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û