²é¿´: 1657  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tmoonday

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ϸ¾ú»ùÒò×éDNA³éÌá ÓÃÒì±û´¼³ÁµíºÜ¶à

С³æ×î½ü³éϸ¾ú×ÜDNAÓöµ½ÎÊÌâÁË£¬Íû¸÷λ´óÉñÖ¸µ¼
1Óþ­µäµÄ·ÓÂÈ·ÂÒìÎì´¼³éÌáDNA£¬·ÓÂÈ·ÂÒìÎì´¼25£º24:1»ìºÏÁ½´Î£¬µÚ¶þ´ÎÖмäûÓÐÌ«¶àµ°°×£¬ºóÂÈ·ÂÒìÎì´¼ÔÙ»ìºÏÒ»´Î£¬ÎüÉÏÇå¼Ó0.6-0.7µÄÒì±û´¼³Áµí£¨-20¡æ£©£¬12000rpmÀëÐÄ10min·¢ÏÖÓкܶà³Áµí£¬70%ÒÒ´¼Ï´µÓºó£¬³Áµí²»±ä£¬ºæ¸Éºó³É°×É«£¬¼ÓddË®²»ÈÝÒ×ÈÜ£¬ÐèÒª·Åµ½37¡æ·ÅÖÃÒ»¶Îʱ¼ä²ÅÄÜÈÜ¡£
2ÓÃNANODROP ²âDNAŨ¶Èʱ£¬A260/A230ÔÚ1.0-1.2×óÓÒ£¬×î¸ß·å²»ÊÇÔÚ260nm£¬¿¿½ü230£¬A260/A280ÔÚ1.8-2.1×óÓÒ
3ÅÜÇíÖ¬ÌǽºµÄʱºò½º¿×´¦ÓвÐÁô£¬³é³öÀ´µÄDNA²»Äܱ»Ã¸ÇУ¨Bam I£¬EcoR I,Hind III,¶¼ÊÔ¹ýøÇÐÁË12hÒÔÉÏ£©


ÇëÎÊÕâÊdzöÁËʲôÎÊÌ⣬×î½ü³éÁ˺öà´Î¶¼ÊÇÕâ¸ö×´¿ö£¬ÊµÑéÊÒÆäËûÈËÔ±Ò²ÊÇÕâ¸öÇé¿ö£¬Å¼¶ûÒ²ÓгéµÄ½ÏºÃµÄ£¬Èçͼ¶þ¡£
×î½ü¿ì·èÁË£¬ÒòΪҪ½¨»ùÒò×éÎĿ⣬ÊÔ¼ÁºÐ³éµÄÌ«µ­ÁË¡£¹òÇó´óÉñÖ¸µ¼£¡£¡£¡£¡
ϸ¾ú»ùÒò×éDNA³éÌá ÓÃÒì±û´¼³ÁµíºÜ¶à
ͼһÒì³£µÄDNA.jpg


ϸ¾ú»ùÒò×éDNA³éÌá ÓÃÒì±û´¼³ÁµíºÜ¶à-1
ͼ¶þ£¨Ç°ÃæÊdzéiµÄÓÐÎÊÌâµÄDNA£¬ºóÃæÊÇÕý³£µÄDNA£©.jpg


ϸ¾ú»ùÒò×éDNA³éÌá ÓÃÒì±û´¼³ÁµíºÜ¶à-2
ͼÈýBamI,EcoRI,Hind IIIøÇÐ.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

µÈÒ»·ÝÔµ·Ö
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tmoonday

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ÎàÍ©ÆâϦ at 2013-12-10 16:52:08
ÊÔ¼ÁºÐÌáÈ¡µÄÒ»°ãÁ¿ºÜ¶à£¬OMEGAµÄ£¬ÎÒÓõÄʱºò£¬ÌáÈ¡³öÀ´µÄÁ¿ºÜ¶à£¬230/260,260/280Öµ¶¼ÊÇ2×óÓÒ£¬ºÜÍêÃÀµÄÖµ£¬±È´«Í³·ÓÂÈ·ÂÒªºÃÓÃһЩ¡£

Äã³é³öÀ´µÄÁ¿´ïµ½¶àÉÙng£¿
µÈÒ»·ÝÔµ·Ö
5Â¥2013-12-10 17:17:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

yang0071

ľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
»»¸ö±ðµÄ¹«Ë¾µÄÊÔ¼ÁºÐ
ÄãÃÇʵÑéÊÒµÄË®±»ÎÛȾÁË
¡£¡£¡£¡£¡£
2Â¥2013-12-10 13:49:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tmoonday

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yang0071 at 2013-12-10 13:49:42
»»¸ö±ðµÄ¹«Ë¾µÄÊÔ¼ÁºÐ
ÄãÃÇʵÑéÊÒµÄË®±»ÎÛȾÁË
¡£¡£¡£¡£¡£

ÎÒûÓÐÓÃÊÔ¼ÁºÐ£¬»¹ÓÐÎÒÓõÄÊÇddË®
µÈÒ»·ÝÔµ·Ö
3Â¥2013-12-10 16:17:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎàÍ©ÆâϦ

Ö÷¹ÜÇø³¤ (ÎÄ̳¾«Ó¢)

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÊÔ¼ÁºÐÌáÈ¡µÄÒ»°ãÁ¿ºÜ¶à£¬OMEGAµÄ£¬ÎÒÓõÄʱºò£¬ÌáÈ¡³öÀ´µÄÁ¿ºÜ¶à£¬230/260,260/280Öµ¶¼ÊÇ2×óÓÒ£¬ºÜÍêÃÀµÄÖµ£¬±È´«Í³·ÓÂÈ·ÂÒªºÃÓÃһЩ¡£
ÇáÃ赭д£¬Å¨Ä«Öزʡ£
4Â¥2013-12-10 16:52:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +11 ÑÌÏ«Ò亣 2026-03-16 21/1050 2026-03-20 08:45 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 287Çóµ÷¼Á +3 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-19 12:32 by peike
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ˾¿Õ. 2026-03-18 6/300 2026-03-18 23:03 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 7/350 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 304Çóµ÷¼Á +12 СÐÜjoy 2026-03-14 13/650 2026-03-18 12:34 by Linda Hu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ʱ¼äµã 2026-03-13 5/250 2026-03-17 07:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û