²é¿´: 1655  |  »Ø¸´: 3

KELL

гæ (³õÈëÎÄ̳)

[½»Á÷] ³£ÓÃøµÄÅäÖÆ ÒÑÓÐ3È˲ÎÓë

ʵÑé²½Öè
1£®Èܾúø
¡¡¡¡   ÓÃË®ÅäÖÆ³É50mg/mlµÄÈܾúøÈÜÒº£¬·Ö×°³ÉС·Ý²¢±£´æÓÚ-20¡æ¡£Ã¿Ò»Ð¡·ÝÒ»¾­Ê¹Óúó±ãÓ趪Æú¡£
2£®µ°°×Ë®½âøÀà
¡¡ ¡¡a£ºÁ´Ã¹µ°°×øÊÇ´ÓÁ´Çò¾ú£¨Streptomyces griseus£©ÖзÖÀëµ½µÄÒ»ÖÖË¿°±ËáøºÍËáÐÔµ°°×øµÄ»ìºÏÎï¡£
¡¡¡¡b£º×ÔÏû»¯¿ÉÏû³ýDNAøºÍRNAøµÄÎÛȾ£¬¾­×ÔÏû»¯µÄÁ´Ã¸µ°°×øµÄÅäÖÆ·½·¨ÈçÏ£º°Ñ¸ÃøµÄ·ÛÄ©ÈܽâÓÚ10mmol./l Tris¡¤HCl(pH7.5)¡¢10mmol/l NaClÖУ¬Åä³É20mg/mlŨ¶È£¬ÓÚ37¡æÎÂÓý1h¡£¾­Ïû»¯µÄÁ´Ã¹µ°°×ø·Ö×°³ÉС·Ý·ÅÔÚÃÜ·âÊÔ¹ÜÖУ¬±£´æ-20¡æ¡£
¡¡¡¡c£ºµ°°×øKÊÇÒ»Öֿݲݵ°°×øÀàµÄ¸ß»îÐÔµ°°×ø£¬´ÓÁÖ²®Êϰ×É«ÄîÇò¾ú£¨Tritirachium album Limber£©Öд¿»¯µÃµ½¡£¸ÃøÓÐÁ½¸öCa2 ½áºÏλµã£¬ËüÃÇÀëøµÄ»îÐÔÖÐÐÄÓÐÒ»¶¨¾àÀ룬Óë´ß»¯»úÀí²¢ÎÞÖ±½Ó¹ØÏµ¡£È»¶ø£¬Èç¹û´Ó¸ÃøÖгýÈ¥Ca2 £¬ÓÉÓÚ³öÏÖÔ¶³ÌµÄ½á¹¹±ä»¯£¬´ß»¯»îÐÔ½«É¥Ê§80%×óÓÒ£¬µ«ÆäÊ£Óà»îÐÔͨ³£ÒÑ×ãÒÔ½µ½âÔÚÒ»°ãÇé¿öÏÂÎÛȾËáÖÆÆ·µÄµ°°×ÖÊ¡£ËùÒÔ£¬µ°°×øKÏû»¯¹ý³ÌÖÐͨ³£¼ÓÈëEDTA£¨ÒÔÒÖÖÆÒÀÀµÓÚMg2 µÄºËËáøµÄ×÷Óã©¡£µ«ÊÇ£¬Èç¹ûÒªÏû»¯¶Ôµ°°×øK¾ßÓнÏÇ¿ÄÍÐԵĵ°°×£¬Èç½Çµ°°×Ò»À࣬Ôò¿ÉÄÜÐèҪʹÓú¬ÓÐ1mmol/l Ca2 ¶ø²»º¬EDTAµÄ»º³åÒº¡£ÔÚÏû»¯Íê±Ïºó¡¢´¿»¯ºËËáǰҪ¼ÓÈëEGT£¨pH8.0£©ÖÁÖÕŨ¶ÈΪ2mmol/L,ÒÔ÷¡ºÏCa2 ¡£
¡¡¡¡3£®ÎÞDNAøµÄRNAø
½«ÒÈRNAø£¨RNAøA£©ÈÜÓÚ10mmol/l Tris¡¤HCl(pH7.5)¡¢15mmol/l NaClÖУ¬Åä³É10mg/mlµÄŨ¶È£¬ÓÚ100¡æ¼ÓÈÈ15min£¬»ºÂýÀäÈ´ÖÁÊÒΣ¬·Ö×°³ÉС·Ý±£´æÓÚ-20¡æ¡£
À´Ô´£ºeverllabʵÑé¹ÜÀí
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ChIP

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

lan915308050

Òø³æ (³õÈëÎÄ̳)

ÓÃË®ÈܽⲻÍêÈ«
¼ÓÓÍ
2Â¥2013-06-13 21:27:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

119904386

Ìú³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎҼǵúÃÏñ·Ö×Ó¿Ë¡ÉÏ˵ÈܾúøÊÇÈܽâÔÚTris-HCLÀïµÄ
3Â¥2013-06-14 11:30:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jikoukou

Ìú³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÈܾúøÓÃʲôÄÜÍêÈ«Èܽâ
À²À²À²~
4Â¥2016-07-12 14:38:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ KELL µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ½ÓÊÕ2026˶ʿµ÷¼Á(ѧ˶+ר˶) +4 allen-yin 2026-03-23 6/300 2026-03-23 15:04 by Íô£¡£¿£¡
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +6 laoshidan 2026-03-20 14/700 2026-03-23 14:37 by 15614359529
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +4 jiajunX 2026-03-22 4/200 2026-03-23 14:21 by xiaotangjing
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏѧ˶080500£¬×Ü·Ö289·Ö 5+3 @taotao 2026-03-19 21/1050 2026-03-23 10:17 by ¹Úc¸ç
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 4/200 2026-03-23 09:59 by bingchuan
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ»¯Ñ§070300£¬Çóµ÷¼Á +7 2117205181 2026-03-21 8/400 2026-03-22 22:55 by chixmc
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] 354Çóµ÷¼Á +7 Tyoumou 2026-03-18 10/500 2026-03-22 11:11 by ÈËÀ´Ê¢
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 14/700 2026-03-21 13:38 by lature00
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ´ó 070300£¨»¯Ñ§£©304·ÖÇóµ÷¼Á +3 0703ÎäÜ·»ÛÑ©304 2026-03-18 3/150 2026-03-21 00:48 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶ӢһÊý¶þ306 +7 z1z2z3879 2026-03-18 7/350 2026-03-20 23:48 by JourneyLucky
[¿¼ÑÐ] 295Çóµ÷¼Á +4 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 6/300 2026-03-20 23:41 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 °¢½ã°¢½ã¼Ò°¡ 2026-03-18 3/150 2026-03-20 23:24 by JourneyLucky
[¿¼ÑÐ] 321Çóµ÷¼Á +9 ºÎÈó²É123 2026-03-18 11/550 2026-03-20 23:19 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏÀí¹¤085701»·¾³302Çóµ÷¼ÁԺУ +3 ¿ûè÷ÎÀ¶Ó 2026-03-20 3/150 2026-03-20 19:28 by zhukairuo
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 Ľº®mio 2026-03-16 10/500 2026-03-19 15:26 by ¶¡¶¡*
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 12/600 2026-03-19 14:33 by llllkkkhh
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û