±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1831  |  »Ø¸´: 16
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jiajiawuwsw

Òø³æ (СÓÐÃûÆø)

[½»Á÷] Ìáµ½µÄDNA×ܽµ½âÊÇÔõô»ØÊÂ

ÎÒ×öµÄÊÇ´×Ëá¾ú£¬G-£¬×î½üÌáµ½µÄDNA½µ½âÌØ±ðÑÏÖØ£¬µçÓ¾½á¹ûÓÐʱºòÈ«²¿ÊÇÃÖÉ¢£¬¿´²»µ½Ö÷´ø¡£
ÎÒÓõķ½·¨ÈçÏ£º
ÊÕ¼¯¾úÌ壬¼ÓSaline-EDTA buffer(pH8.0),
1. Lysozyme+RNase, 37¶È,30min£»
2.ProteinaseK, 37¶È£¬1h;
3.10uL25% SDS£¬ ˮԡ65¶È£¬10min;
4.CTAB, ´×ËáÄÆbuffer£»
5.Âȷ£ºÒìÎì´¼£¨24£º1£©³éÌáÁ½´Î£»
6.ÀäÒÒ´¼³Áµí£»
7.70%ÒÒ´¼Ï´µÓÒ»´Î£»
8.¸ÉÔnucleic acid -free water Èܽ⡣

ͨ³£ÔÚÀäÒÒ´¼³ÁµíÀëÐĺó¿ÉÒÔ¿´µ½Ã÷ÏԵİ×É«³Áµí£¬Nano-drop½á¹ûÒ²ºÜ¸ß£¬µ«ÊǵçÓ¾½á¹ûÈ´ÊÇÃÖÉ¢µÄ´ø¡£¹ýÈ¥£¬ÎÒÒ»Ö±ÔÚÓÃÕâ¸ö·½·¨£¬µ«×î½ü×ÜÊÇÄò»µ½DNA£¬Ã¸ºÍÊÔ¼ÁÒ²¶¼»»ÁËÒ»±é£¬½á¹û»¹ÊDz»ÐС£

¿ÉÄÜÎÒÓÐÐ©ÖØÒªµÄϸ½ÚûÓÐ×¢ÒâºÃ£¬Çë¸÷λ²»Áߴͽ̣¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÊÀ½çÒÀÈ»ÃÀºÃ£¬ÖµµÃΪ֮·Ü¶·£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dyyyyy

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
½¨ÒéÄã¾ÍÓÃÌáÖ²Îï»ùÒò×éµÄCTAB·¨£¨65¡æ£¬15minÖ®ÄÚ£©ÊÔÊÔ
10Â¥2009-06-08 07:44:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 17 ¸ö»Ø´ð

wjswj

ľ³æ (ÕýʽдÊÖ)

Сľ³æÁì½ð±Òרҵ»§

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
»»ÊÔ¼ÁºÐÊÔÊÔ£¿gDNA²»Ó¦¸ÃÊÇÂÔÃÖÉ¢µÄ´øÂð£¿
½ð±ÒÊǶijöÀ´µÄ
2Â¥2009-06-04 10:22:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jin56419303

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Äã˵µÄ»¹ÊDz»¹»Ïêϸ£¬¾ßÌåÎÊÌâ¾ßÌå·ÖÎöÂ·½·¨´óÖ²»»áÓÐÎÊÌ⣬Äã²Ù×÷ʱ¾¡Á¿Ï¸Öµ㣬²»ÒªÌ«¾çÁÒ£¬ÓÐÒ»µãÃÖÉ¢Ò²ÊǺÜÕý³£µÄ
3Â¥2009-06-04 15:00:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´óº£Ò»¹ÂÖÛ

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¾úÌåDNAÊÇÓÐÒ»µã·ÖÉ¢µÄ£¬ÔÚÌáÈ¡¹ý³ÌÖÐ×¢Ò⶯×÷µÄÇ¿¶È
4Â¥2009-06-04 15:01:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 321Çóµ÷¼Á +7 è±Óñ~~ 2026-03-25 8/400 2026-03-29 06:41 by 544594351
[¿¼ÑÐ] 0856²ÄÁÏ»¯¹¤µ÷¼Á ×Ü·Ö330 +12 zhubinhao 2026-03-27 12/600 2026-03-29 06:38 by 544594351
[¿¼ÑÐ] 0856Çóµ÷¼Á +6 —öèñ 2026-03-28 6/300 2026-03-29 00:31 by 544594351
[¿¼ÑÐ] 322Çóµ÷¼Á +7 ËÎÃ÷ÐÀ 2026-03-27 7/350 2026-03-28 21:27 by sanrepian
[¿¼ÑÐ] Çóµ÷¼Á +3 QiMing7 2026-03-25 4/200 2026-03-28 14:30 by QiMing7
[¿¼ÑÐ] 347Çóµ÷¼Á +3 ɽ¶¥¼û¦Á 2026-03-25 3/150 2026-03-28 14:13 by ÌÆãå¶ù
[¿¼ÑÐ] 346Çóµ÷¼Á Ò»Ö¾Ô¸070303Óлú»¯Ñ§ +3 Âܲ·ìÀÇà²Ë 2026-03-28 3/150 2026-03-28 14:11 by ÌÆãå¶ù
[¿¼ÑÐ] 311Çóµ÷¼Á +3 Ï£ÍûÉϰ¶°¢Ð¡Ñî 2026-03-23 3/150 2026-03-28 07:57 by ÈÈÇéɳĮ
[¿¼ÑÐ] 308Çóµ÷¼Á +7 īīĮ 2026-03-27 7/350 2026-03-28 07:43 by ÈÈÇéɳĮ
[¿¼ÑÐ] 283Çóµ÷¼Á£¨080500£© +4 A child 2026-03-27 4/200 2026-03-27 15:34 by XPUÀîÇì
[¿¼ÑÐ] 287Çóµ÷¼Á +10 land xuxu 2026-03-26 10/500 2026-03-27 15:33 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 0703»¯Ñ§338Çóµ÷¼Á£¡ +6 Zuhui0306 2026-03-26 7/350 2026-03-27 10:35 by shangxh
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì 317Çóµ÷¼Á +4 JKSOIID 2026-03-26 4/200 2026-03-26 15:58 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 309Çóµ÷¼Á +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +6 jiajunX 2026-03-22 6/300 2026-03-25 23:05 by licg0208
[¿¼ÑÐ] 347Çóµ÷¼Á +4 L when 2026-03-25 4/200 2026-03-25 13:37 by cocolv
[¿¼ÑÐ] 293Çóµ÷¼Á +7 ¼ÓÒ»Ò»¾Å 2026-03-24 7/350 2026-03-25 12:02 by userper
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +3 iwinso 2026-03-23 3/150 2026-03-25 11:29 by greychen00
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û