²é¿´: 575  |  »Ø¸´: 11
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

xtmgah31

Òø³æ (СÓÐÃûÆø)

[½»Á÷] DNA´¿¶È¼ì²â

ÎÒÌáÁ˴󳦸˾úÖÊÁ£DNA£¬ÓÃ×ÏÍâ·Ö¹â¹â¶È¼Æ²âODºóµÃ³öµÄ½á¹ûÊÇ£º
OD260/OD280=1.65 ,OD260/OD230=2.06
ÁíÍâÒ»ÖÖÖÊÁ£DNAÊÇ£ºOD260/OD280=1.73 ,OD260/OD230=1.73
Çë¸ßÊÖ°ïæ·ÖÎöÒ»ÏÂÕâ¸ö½á¹û£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈýÁ×ËáÏÙÜÕ

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡ï ¡ï
reasonspare(½ð±Ò+2,VIP+0):thx
DNA´¿¶È±È½ÏºÃµÄÊÇOD260/OD280=1.8~2.0
230ÄǸöÃ²ËÆÊDzâʲôÓлúËáÖ®ÀàµÄ
ÆäʵÕâ¸ö´¿¶È»¹ºÃÀ²~~~
ÓÐʱºò²»ÔÚÓÚŨ¶ÈºÍ´¿¶ÈÓжàºÃ£¬Äܲ»ÄܰÑÏÂÃæµÄ×ö³öÀ´²ÅÊǹؼü
2Â¥2008-08-31 19:18:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtmgah31

Òø³æ (СÓÐÃûÆø)

ÎÒÒªÓÃÌáµÄÖÊÁ£DNA°èÔÚ·äÃÛÀïËÇιÃ۷䣬¿´Ëü»á²»»áÓ°ÏìÃÛ·äµÄ³¦µÀ΢ÉúÎ¾ÍÅÂËùÌáµÄDNAÀïÃæµÄijЩÔÓÖÊ»á°ÑÃÛ·ä¶¾ËÀ£¬ºÇºÇ
3Â¥2008-08-31 19:39:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈýÁ×ËáÏÙÜÕ

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

ÕâÕâÕâÕâÕâÕâ¡­¡­
ÎÒ²»ÖªµÀÔõô˵ÁË~~~
4Â¥2008-08-31 19:51:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈýÁ×ËáÏÙÜÕ

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡ï ¡ï
reasonspare(½ð±Ò+2,VIP+0):thx
ÄãµÄÒâ˼ÊÇÒª°ÑDNAת½øÃ۷䳦µÀµÄ΢ÉúÎïÀïͷô¡­¡­¡­¡­¡­¡­
»¹ÊÇ˵ÄúËËá¶ÔÆä½øÐд¦Àí¡­¡­
5Â¥2008-08-31 19:52:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tigerzh

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
reasonspare(½ð±Ò+2,VIP+0):thx
OD260/OD280 1.7-2.0±È½ÏºÃ°É
230ÊÇÑÎÀë×ÓŨ¶È°É
wherethereisawill,thereisaway!
6Â¥2008-08-31 21:24:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtmgah31

Òø³æ (СÓÐÃûÆø)

¿´¸øÃÛ·ä³ÔµÄÕâЩÖÊÁ£DNA»á²»»áתµ½Ã۷䳦µÀ΢ÉúÎïÀïÃæÈ¥
7Â¥2008-09-01 16:43:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qfzhang

Òø³æ (СÓÐÃûÆø)

ÓÃÒÒ´¼³Áµí´¿»¯Ò»´Î£¬±£Ö¤1.80
8Â¥2008-09-01 17:08:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈýÁ×ËáÏÙÜÕ

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡ï
reasonspare(½ð±Ò+1,VIP+0):thx
ÎÒ²»ÄÜ˵¾ø¶ÔûÓÐ
µ«¼¸Âʼ«µÍ¼«µÍ
Ã²ËÆÓÐÈË×ö¹ýת»ùÒòʳƷµÄ°²È«ÐÔÎÊÌâÑо¿£¬¾ÍÊÇ˵ÕâЩÍâÔ´¿¹ÐÔ»ùÒò»á²»»á½øÈëÈËÌ峦µÀ΢ÉúÎïÀïÍ·£¬½á¹û·¢ÏÖÊǼ¸ºõ¿ÉÒÔºöÂÔ²»¼ÆµÄ
±Ï¾¹£¬¾ÍËãÎÒÃÇÒª¿ÌÒâת½øÈ¥£¬»¹µÃÄþúÌå×öÌØÊâ´¦Àí£¬±ä³É¸ÐÊÜ̬²ÅÐУ¬×ÔÈ»×´¿öÏÂÊǺÜÄÑת½øÈ¥µÄ
Ò»°ãµÄÖÊÁ£×ªÒÆÖ»»á´æÔÚÓÚ¾úë½Ó´¥Ê±µÄ×ªÒÆ£¬Ö±½ÓÉãÈ¡µÄ¼¸ºõ²»¿ÉÄÜ£¬ÒòΪ»á±»½µ½âµô~~
9Â¥2008-09-01 17:11:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuyixst

ľ³æ (ÕýʽдÊÖ)

ÈýÁ×ËáÏÙÜÕ ²©Ñ§~~£º£©
10Â¥2008-09-02 08:19:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xtmgah31 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 7/350 2026-02-23 07:54 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 7/350 2026-02-23 07:51 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿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
[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©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 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
[»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
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿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