²é¿´: 1997  |  »Ø¸´: 18
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û3´Î£¬×÷ÕßqingxiongÔö¼Ó½ð±Ò 2.5 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

qingxiong

ľ³æ (ÕýʽдÊÖ)


[×ÊÔ´] DNAÌáȡԭÀí

·ÓÂȷ·¨ÌáÈ¡DNAµÄÔ­Àí
Ó÷ӳéÌáϸ°ûDNAʱ£¬ÓÐʲô×÷Óã¿

ʹµ°°×ÖʱäÐÔ£¬Í¬Ê±ÒÖÖÆÁËDNaseµÄ½µ½â×÷Óá£Óñ½·Ó´¦ÀíÔȽ¬ÒºÊ±,ÓÉÓÚµ°°×ÓëDNA Áª½á¼üÒѶÏ,µ°°×·Ö×Ó±íÃæÓÖº¬Óкܶ༫ÐÔ»ùÍÅÓë±½·ÓÏàËÆÏàÈÜ¡£µ°°×·Ö×ÓÈÜÓÚ·ÓÏ࣬¶øDNAÈÜÓÚË®Ïà¡£
ʹÓ÷ӵÄÓŵ㣺1.ÓÐЧ±äÐÔµ°°×ÖÊ£»2ÒÖÖÆÁËDNaseµÄ½µ½â×÷Óá£È±µã£º1.ÄÜÈܽâ10-15%µÄË®£¬´Ó¶øÈܽâÒ»²¿·Öpoly(A)RNA¡£2.²»ÄÜÍêÈ«ÒÖÖÆRNaseµÄ»îÐÔ¡£

ÂȷµÄ×÷Óã¿

Âȷ£º¿Ë·þ·ÓµÄȱµã£»¼ÓËÙÓлúÏàÓëÒºÏà·Ö²ã¡£
×îºóÓÃÂȷ³éÌ᣺ȥ³ýºËËáÈÜÒºÖеļ£Á¿·Ó¡££¨·ÓÒ×ÈÜÓÚÂÈ·ÂÖУ©

Ó÷Ó-Âȷ³éÌáϸ°û»ùÒò×éDNAʱ£¬Í¨³£ÒªÔÚ·Ó-ÂÈ·ÂÖмÓÉÙÐíÒìÎì´¼£¬ÎªÊ²Ã´£¿

ÒìÎì´¼£º¼õÉÙµ°°×ÖʱäÐÔ²Ù×÷¹ý³ÌÖвúÉúµÄÆøÅÝ¡£ÒìÎì´¼¿ÉÒÔ½µµÍ±íÃæÕÅÁ¦£¬´Ó¶ø¼õÉÙÆøÅݲúÉú¡£ÁíÍ⣬ÒìÎì´¼ÓÐÖúÓÚ·ÖÏ࣬ʹÀëÐĺóµÄÉϲ㺬DNAµÄË®Ïà¡¢ÖмäµÄ±äÐÔµ°°×Ï༰ϲãÓлúÈܼÁÏàά³ÖÎȶ¨¡£

ÓÃÒÒ´¼³ÁµíDNAʱ£¬ÎªÊ²Ã´¼ÓÈëµ¥¼ÛµÄÑôÀë×Ó£¿

ÓÃÒÒ´¼³ÁµíDNAʱ£¬Í¨³£ÒªÔÚÈÜÒºÖмÓÈëµ¥¼ÛµÄÑôÀë×Ó£¬ÈçNaCl »ò NaAc£¬Na+ÖкÍDNA·Ö×ÓÉϵĸºµçºÉ£¬¼õÉÙDNA·Ö×ÓÖ®¼äµÄͬÐÔµçºÉÏà³âÁ¦£¬¶øÒ×ÓÚ¾Û¼¯³Áµí¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qgaoamtf

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)


Sehr shoen!
2Â¥2009-02-20 17:24:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

greenspringmi

Òø³æ (ÕýʽдÊÖ)


ÊÜÒæÀ²£¬Ð»Ð»À²
3Â¥2009-02-24 10:48:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ymmno6

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


²»´í ·ÖÏíÁË
4Â¥2009-02-25 10:15:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangqq5238

Í­³æ (СÓÐÃûÆø)


Ô­Àí¸ãÇå³þÁË£¬²ÅÄÜÐÄÖÐÓÐÊý¡£
ºÜºÃ£¬ÊÕÁË¡£Ð»Ð»
5Â¥2009-02-26 16:01:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

churmi

Òø³æ (ÕýʽдÊÖ)


ÊÜÒæ°¡£¡
6Â¥2009-08-06 13:57:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

juliet8338

гæ (³õÈëÎÄ̳)


ºÃºÃºÃ ºÃ¶«Î÷
7Â¥2009-09-13 22:38:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xhlxhl

ľ³æ (ÕýʽдÊÖ)


¼òµ¥£¬Ã÷ÁË ºÃ¶«¶«~~
8Â¥2009-09-14 00:48:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

9528

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)


ллѧϰÁË Åå·þÕâЩ·¢ÏÖÕâЩ·½·¨µÄÈË

[ Last edited by 9528 on 2009-11-1 at 10:16 ]
9Â¥2009-11-01 10:14:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

daifeng

Òø³æ (СÓÐÃûÆø)


лл ѧϰÁË
10Â¥2009-11-16 11:05:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qqsvery

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ºÜÃ÷ÁË£¡ºÜÊʺϱ¾¿ÆËÄÄ꼶ѧÉúѧϰ·Ö×ÓÉúÎïѧÈëÃÅ£¡´ó¼ÒºÃÏñºÜÁߨįÀ·Ö£¬ÎÒÀ´¹ÄÀøÏ°ɣ¡
11Â¥2009-11-20 17:19:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuhua703

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ѧϰѧϰ£¡£¡£¡£¡£¡11
12Â¥2009-11-21 13:12:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ymjxl123

ľ³æ (ÖøÃûдÊÖ)


ºÃµÄ ÖµµÃת¼
13Â¥2009-11-28 13:20:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´ó°×²Ë123789

Í­³æ (СÓÐÃûÆø)


ºÜÓеÀÀí°¡
14Â¥2009-11-28 14:22:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

7788945

Òø³æ (СÓÐÃûÆø)


¶¥Ï´ËÌù
15Â¥2009-11-28 15:09:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¸ßº£½à

гæ (³õÈëÎÄ̳)


Ã²ËÆÊµÑéÊÒ¶¼ÓмǼ
16Â¥2009-12-07 00:12:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³Â˼ÈÝ

Í­³æ (ÕýʽдÊÖ)


ΪʲôÎÒÌá²»³öÀ´ÄØ
17Â¥2009-12-07 10:50:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

axiaoru


ÒýÓûØÌû:
Originally posted by qingxiong at 2009-2-20 16:02:
·ÓÂȷ·¨ÌáÈ¡DNAµÄÔ­Àí
Ó÷ӳéÌáϸ°ûDNAʱ£¬ÓÐʲô×÷Óã¿

ʹµ°°×ÖʱäÐÔ£¬Í¬Ê±ÒÖÖÆÁËDNaseµÄ½µ½â×÷Óá£Óñ½·Ó´¦ÀíÔȽ¬ÒºÊ±,ÓÉÓÚµ°°×ÓëDNA Áª½á¼üÒѶÏ,µ°°×·Ö×Ó±íÃæÓÖº¬Óкܶ༫ÐÔ»ùÍÅÓë±½·ÓÏàËÆÏàÈÜ¡£µ°°×·Ö×Ó ...

RNAµÄÒ²Ò»Ñù°É£¿
18Â¥2009-12-07 12:58:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿§·È±­

½ð³æ (СÓÐÃûÆø)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

²»´í  ×öÁ˺öà´ÎÁË ÖªµÀµÄ²»ÊǺܶàÄØ
19Â¥2009-12-07 13:33:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ qingxiong µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 8rmuugja8q 2026-02-22 8/400 2026-02-23 12:22 by alian_214
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +10 ˲ϢÓîÖæ 2026-02-20 13/650 2026-02-23 11:23 by holypower
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:29 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 8/400 2026-02-23 09:19 by »¶ÀÖËÌÒ¶Ýè
[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
[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
[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
[¿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] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 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] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û