²é¿´: 1993  |  »Ø¸´: 5

Ò»ÇúÇåÐÄ

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú/½»Á÷¡¿¹òÇóСÂóÒ¶ÂÌÌåDNAµÄÌáÈ¡·½·¨

±¾ÈËʵÑéÊÒ֮ǰδ×ö¹ýÒ¶ÂÌÌåDNA µÄÌáÈ¡£¬·­ÒëÁ˺ü¸ÆªÎÄÕÂδÕÒµ½ºÏÊʵķ½·¨£¬Àϰ弱×ÅÒª½á¹û£¬¹òÇóÄÄλ¸ßÊÖÌṩСÂóÒ¶ÂÌÌåDNAµÄÌáÈ¡·½·¨£¬Íòл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ׯ¼Ú²»ÊÕµÃÄêÄêÖÖ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿ÆÑ§Ã×

гæ (³õÈëÎÄ̳)

¡ï
Ò»ÇúÇåÐÄ(½ð±Ò+4):лл²ÎÓë
ÒýÓûØÌû:
Originally posted by Ò»ÇúÇåÐÄ at 2010-09-21 16:03:49:
±¾ÈËʵÑéÊÒ֮ǰδ×ö¹ýÒ¶ÂÌÌåDNA µÄÌáÈ¡£¬·­ÒëÁ˺ü¸ÆªÎÄÕÂδÕÒµ½ºÏÊʵķ½·¨£¬Àϰ弱×ÅÒª½á¹û£¬¹òÇóÄÄλ¸ßÊÖÌṩСÂóÒ¶ÂÌÌåDNAµÄÌáÈ¡·½·¨£¬Íòл£¡

Óнá¹ûÁËû£¿
2Â¥2011-03-01 21:18:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

henrylee223

гæ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
Ò»ÇúÇåÐÄ(½ð±Ò+4):лл²ÎÓë
°¿Óî(½ð±Ò+2): ²»´í£¬Ð»Ð»½»Á÷£¡ 2011-03-13 15:35:42
Plant Chloroplast DNA Extraction Protocol (Lazo Lab, USDA)
http://wheat.pw.usda.gov/~lazo/methods/lazo/dnaplc...


CHLOROPLAST DNA ISOLATION
Grind in blender with 7 vol LL for maize, 10 for sorghum. Use MCE at 350 g/L, and if necessary, 5 ml 1 M DIECA/L. Cut leaves into ca. 1" strips prior to blending.
Squeeze through cheesecloth, Miracloth.
Centrifuge in GSA/JA14 rotors, if necessary. 10 min at 500 rpm GSA; 10 min at 570 rpm JA14.
Pellet chloroplasts in GSA/JA14; 15 min at 3000 rpm GSA; 15 min at 3100 rpm JA14.
Resuspend with pipet, in LL without MCE, etc. (ca. 300 ml/250 g).
Centrifuge 10 min in SS34/SA600/JA17 rotors: SS34 600 rpm; SA600 530 rpm; JA17 560 rpm.
Pellet chloroplasts 15 min in SS34/SA600/JA17 rotors: SS34 3000 rpm; SA600 2700 rpm; JA17 2800 rpm.
Note: Use of small rotors preferable.
Resuspend with pipet in LL, ca. 250 ml/100 g. Centrifuge as in 7.
Resuspend with pipet in LL, ca. 10 ml/100 g if possible.
Add MgCl2 to 10 mM (100 l 1M/10 ml); DNase to 100 g/ml (250 l 2 mg/ml/10 ml). Incubate 60 min at room temperature.
Bring to about 250 ml/100 g with MM; centrifuge as in 7; resuspend with pipet in MM to ca. 80 ml; centrifuge as in 7.
Resuspend with pipet in NN; minimum volume, ca. 5 ml/100 g.
Add SDS to 0.5% (250 l of 10%/5 ml NN). Swirl.
Add Proteinase K to 200 g/ml (500 l of 20 mg/ml/5ml). Swirl.
Lyse 60 min at 37 C. (Go to Dellaporta for Sorghum).
Maize: 3 standard phenol:chloroform extractions, ethanol precipitation.
3Â¥2011-03-13 11:18:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

272401213

ľ³æ (ÕýʽдÊÖ)

¡ï
Ò»ÇúÇåÐÄ(½ð±Ò+4):лл²ÎÓë
·¹ý£¡£¡
YNWA
4Â¥2011-03-15 15:58:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hch123

½ð³æ (ÕýʽдÊÖ)

¡ï
Ò»ÇúÇåÐÄ(½ð±Ò+4): лл²ÎÓë
ÎÒÒ²ÔÚÕÒ°¡£¡£¡£¡
½Å̤ʵµØ£ºÓöÒ»¸ö£¬Ñ§Ò»¸ö£¬»áÒ»¸ö¡£¡£¡£
5Â¥2012-04-01 22:22:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cxy-1991

гæ (³õÈëÎÄ̳)

¡ï
Ò»ÇúÇåÐÄ(½ð±Ò+4): лл²ÎÓë
ÒýÓûØÌû:
5Â¥: Originally posted by hch123 at 2012-04-01 22:22:08
ÎÒÒ²ÔÚÕÒ°¡£¡£¡£¡

ÕÒµ½ÁËÂð£¿
6Â¥2015-12-12 16:13:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Ò»ÇúÇåÐÄ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 288Çóµ÷¼Á +7 ÓÚº£º£º£º£ 2026-03-19 7/350 2026-03-19 15:25 by ¶¡¶¡*
[¿¼ÑÐ] 321Çóµ÷¼Á +8 ºÎÈó²É123 2026-03-18 8/400 2026-03-19 15:23 by ¶¡¶¡*
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +7 Ñ¦ÔÆÅô 2026-03-13 7/350 2026-03-19 14:54 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Ϊѧ666 2026-03-16 7/350 2026-03-19 14:48 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] Çóµ÷¼Á +3 Mqqqqqq 2026-03-19 3/150 2026-03-19 14:11 by peike
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +8 ÄÝÄÝninicgb 2026-03-15 12/600 2026-03-19 05:55 by anny19840123
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +4 ÊØºòϦÑôCF 2026-03-18 4/200 2026-03-18 22:16 by li123456789.
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +5 ÏëÉϰ¶µÄÀðÓã 2026-03-18 6/300 2026-03-18 17:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 5/250 2026-03-18 17:03 by zhaoqian0518
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿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] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[»ù½ðÉêÇë] ÏÖÔÚÈçºÎ»Ø±ÜÈ¥ÄêµÄijһ¸öר¼Ò£¬²»ÖªµÀÃû×Ö +3 zk200107 2026-03-12 6/300 2026-03-14 17:13 by zk200107
[¿¼ÑÐ] £Û0860£Ý321·ÖÇóµ÷¼Á£¬abÇø½Ô¿É +4 ±¦¹óÈÈ 2026-03-13 4/200 2026-03-13 22:01 by ÐÇ¿ÕÐÇÔÂ
[˶²©¼ÒÔ°] 085600 260·ÖÇóµ÷¼Á +3 Ìì¿Õ»¹ÏÂÓêô 2026-03-13 5/250 2026-03-13 18:46 by Ìì¿Õ»¹ÏÂÓêô
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Сذ×ÐÖ­ 2026-03-12 3/150 2026-03-13 15:17 by vgtyfty
[¿¼ÑÐ] ²ÄÁÏ301·ÖÇóµ÷¼Á +5 Liyouyumairs 2026-03-12 5/250 2026-03-13 14:42 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û