²é¿´: 4362  |  »Ø¸´: 14
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

vivian26

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ¹ØÓÚRNAµçÓ¾µÄһЩÒÉ»ó

×÷Ϊ·Ö×ÓÉúÎïѧµÄ³õѧÕߣ¬ÎÒ×î½ü×¼±¸×öRNAµçÓ¾£¬ÓÐһЩÒÉ»ó£¬ÔÚÕâÀïÏò¸÷λ´óÈËÃÇÇë½Ì£¬Ï£ÍûµÃµ½½â´ð¡££º
1¡¢RNAµçÓ¾ÊÇ·ñ¿ÉÒÔÖ±½ÓʹÓÃÇíÖ¬Ìǽº£¿ÎÒ¿´µ½ºÜ¶àÈË˵Ӧ¸ÃʹÓñäÐÔ½º¡£
2¡¢RNAµçÓ¾µÄloading bufferÓëMarkerÊÇ·ñÊÇרÓеģ¿¿É²»¿ÉÒÔÖ±½ÓʹÓÃDNAµçÓ¾µÄÄØ£¿
3¡¢µçÓ¾Ö®ºóºÜ¶àÈË˵»á³öÏÖÈýÌõ´ø¡£ÊÇÈýÌõ´øÒ»Æð³öÏÖÂð£¿ÓÐûÓÐÁÁ¶ÈµÄÇø±ðÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÊÀ½çÉÏ×îÀËÂþµÄÊÂÇ飺ִ×ÓÖ®ÊÖ£¬Óë×ÓÙÉÀÏ¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangby2002

Òø³æ (СÓÐÃûÆø)

»Ø´ðÒÔÉÏÎÊÌ⣺
1£º¿ÉÒÔÓÃÇíÖ¬ÌǵçÓ¾£¨1-2%£©£¬Ö÷ÒªÊǼì²âÌáÆðRNAµÄÁ¿£¬¿´¿´Óзñ½µ½â£¬¼ÙÈçºóÐøÒª×öRT-PCR£¬»¹ÐèÒª½øÐÐRNA´¦Àí£¬È¡³öDNAÎÛȾ¡£
2£ºÒ»°ãÅÜRNAµçӾʱ×îºÃ»»ÐÂÏʵĵçÓ¾Òº£¬µçÓ¾²Û×îºÃÇåϴһϣ¬DNAMarker2000¾Í¹»ÁË£¬Ö÷Òª¼ì²â3Ìõ´ø¡£
3£ºµçÓ¾ºó³öÏÖ3Ìõ´ø£¬ËµÃ÷ÌáÈ¡µÄRNAÖÊÁ¿¸ß£¬28S:18S=2:1
Òµ¾«ÓÚÇÚ£¬»ÄÓÚæÒ£»ÐгÉÓÚ˼£¬»ÙÓÚËæ¡£
4Â¥2012-08-10 21:13:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

Ó¿¶¯µÄȪ

Í­³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Сµ¤Ä¾Ä¾: ½ð±Ò+3, ¹ÄÀø½»Á÷¾­Ñé 2012-08-10 13:49:38
ÎÒÌáµÄÊÇ×ÜRNA
µÚÒ»¸öÎÊÌ⣺ÎÒÓõľÍÊÇ1%~1.5%µÄÇíÖ¬ÌÇÄý½º
µÚ¶þ¸öÎÊÌ⣺ÎÒÓõÄloading buffer ÊÇͨÓõģ¬MarkerÊÇÓõÄDNAmaker2000
µÚÈý¸öÎÊÌ⣺µÄÈ·ÊÇÈýÌõ´ø£¬ÀíÂÛÉÏ˵ÊÇ28sÓë18s±È½ÏÁÁ£¬5s½Ïµ­Ê±¾ÍÊDZȽϺõģ¬Èç¹û5sºÜÁÁµÄ»°ËµÃ÷RNA½µ½âÁË
ÎÒÃǵĹýÈ¥£¬³É¾ÍÁËÈç½ñµÄÎÒÃÇ£¬ÎÞÐè»ÚºÞ
2Â¥2012-08-10 09:16:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiani_tan

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
vivian26: ½ð±Ò+1, ¡ï¡ï¡ïºÜÓаïÖú 2012-08-12 00:00:18
Ö÷Òª¿´ÄãµÄÄ¿µÄÊÇʲô¡££¨ÒÔÏÂÄÚÈݽöÏÞÓÚÆÕͨµÄrt-pcr¼°qPCR£©
1£ºµçÓ¾£¬ÓÃÇíÖ¬ÌǾÍÐУ¬1%¼´¿É£¬ÖÁÓÚ±äÐÔ£¬Èç¹ûÖÊÁ¿ÒªÇó¸ßµÄ»°¿ÉÒÔÊÔÊÔ£¬µ«±È½ÏÂé·³¡£
2£ºloadingbuffer¿ÉÒÔÓÃDNAµçÓ¾µÄ£¬µ«ÈôʹÓÃmarkerµÄ»°£¬ÓÐRNAµçӾרÓõģ¬DNA marker±Ï¾¹ºÍRNA½á¹¹²»Ò»Ñù¡£Ò²ÓÐ˵28S rRNAÔÚ2000bpµÄÉÏ·½£¬²»ÖªµÀ×¼²»×¼¡£²»ÓÃmarkerÒ²ÐУ¬±Ï¾¹Äã²»ÐèÒªÖªµÀ´óС£¬Ö»ÒªÌá³ö³ö×ÜRNA£¬ÖÊÁ¿Ã»ÎÊÌâ¾ÍÐС£
3£ºÀíÂÛÉÏʱÈýÌõ´ø£¬28SÊÇ18SµÄ2±¶£¬ÖÊÁ¿ºÃµÄ»°5S¿´²»µ½£¬Ò»°ã¶¼»áÓе㽵½â£¬ËùÒÔ¶¼»á¿´¼û5S¡£
PS£ºÖÊÁ¿ºÍŨ¶È»¹¿ÉÒÔͨ¹ý×ÏÍâ·Ö¹â¹â¶È¼Æ²âÁ¿A230£¬A260£¬A280¿´±ÈÖµ
3Â¥2012-08-10 20:47:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vivian26

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by tiani_tan at 2012-08-10 20:47:36
Ö÷Òª¿´ÄãµÄÄ¿µÄÊÇʲô¡££¨ÒÔÏÂÄÚÈݽöÏÞÓÚÆÕͨµÄrt-pcr¼°qPCR£©
1£ºµçÓ¾£¬ÓÃÇíÖ¬ÌǾÍÐУ¬1%¼´¿É£¬ÖÁÓÚ±äÐÔ£¬Èç¹ûÖÊÁ¿ÒªÇó¸ßµÄ»°¿ÉÒÔÊÔÊÔ£¬µ«±È½ÏÂé·³¡£
2£ºloadingbuffer¿ÉÒÔÓÃDNAµçÓ¾µÄ£¬µ«ÈôʹÓÃmarkerµÄ»°£¬ÓÐR ...

ÄÇôÏñÊÇÕâÑùµÄµçӾͼ£¬5S\18S\28S·Ö±ðÊÇÖ¸ÄÄЩÌõ´øÄØ£¿Çë°ïÎÒ·ÖÎöһϡ£Õâ¸öµÄ»°¾ÍÊÇÓõÄDNAµÄloading bufferÓëMarker¡£×î×óºÍ×îÓÒµÄÁ½¿×·Ö±ðÊÇMarker¡£


ÊÀ½çÉÏ×îÀËÂþµÄÊÂÇ飺ִ×ÓÖ®ÊÖ£¬Óë×ÓÙÉÀÏ¡£
5Â¥2012-08-11 10:11:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 7/350 2026-02-23 09:44 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[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
[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] 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