µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

¹ØÓÚÖ²Îï×éÅàµÄ±¾¿ÆÂÛÎÄ - ͼÎÄ

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/11/26 20:26:43 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

ÕªÒª£ºÎªÁË̽Ë÷¸ÊÀ¶ÐÍÓͲ˵ÄÖ¬·¾Ëá´úлµ÷¿Ø»úÖÆ£¬·¢¾ò³öеÄÓÍÖ¬´úлµ÷¿ØÒò×Ó£¬±¾ÊµÑéÊÒ´Ó

¹¹½¨µÄ¸ÊÀ¶ÐÍÓͲËÖÖ×Ó²»Í¬·¢ÓýʱÆÚÌØÒìÐÔ£¬É¸Ñ¡µÃµ½Ò»¸ö¹¦ÄÜδ֪»ùÒò£¬ÃüÃûΪBnaA09¡£±¾Ñо¿ÔÚ¹¹½¨ pCAMBIA1300-psg-Cas9-A09³ÁĬÖÊÁ£µÄ»ù´¡ÉÏ£¬Í¨¹ýÅ©¸Ë¾ú½éµ¼×ª»¯¸ÊÀ¶ÐÍÓͲËÏæÓÍ15ºÅ£¬»ñµÃת»ùÒòÖ²Öê, ²¢ÇÒ¶Ôת»ùÒòÖ²ÖêBnaA09µÄ±í´ïÇé¿ö½øÐмì²â,±¾Ñо¿¶Ô½øÒ»²½½ÒʾBnaA09»ùÒòµÄ¹¦Äܵ춨ºÜºÃµÄ»ù´¡¡£

¹Ø¼ü´Ê£ºBnaA09»ùÒò£»³ÁĬÖÊÁ£¹¹½¨£»Å©¸Ë¾ú½éµ¼£»ÓͲËÒÅ´«×ª»¯

Abstract: In order to explore the regulatory mechanism of fatty acid metabolism in B.napus and

investigate new indicator of lipid metabolism. In this study, we isolated a function unknown gene from the SSH library of the specific expression gene of B.napus seeds at different developmental stages, named BnaA09. Based on the construction of pCAMBIA1300-psg-Cas9-A09 silencing plasmid, transgenic plants were obtained by Agrobacterium tumefaciens-mediated transformation of Brassica napus XY15. The expression level of BnaA09 gene and the content of seed oil in the transgenic plants were both analized. Our research performed a good foundation for further revealing the function of BnaA09 gene.

Key words: BnaA09 gene; Construction of silencing plasmid; Genetic transformation of Brassica

napus; Agrobacterium-mediated

1 ǰÑÔ

1.1 Ñо¿Ä¿µÄºÍÒâÒå

±¾Ñо¿ÔÚ¹¹½¨pCAMBIA 1300-psg-Cas9-A09³ÁĬÖÊÁ£µÄ»ù´¡ÉÏ£¬ÀûÓÃÅ©¸Ë¾ú½éµ¼·½·¨£¬¶Ô¸ÊÀ¶ÐÍÓͲËÏæÓÍ15ºÅ½øÐÐÒÅ´«×ª»¯£¬»ñµÃת»ùÒòÖ²Öê[1]£¬¶ÔBnaA09»ùÒò½øÐгÁĬ֮ºó£¬ÍƲâBnaA09»ùÒòÔÚÖÖ×ÓÓÍÖ¬´úл;¾¶ÖеŦÄÜ£¬Á˽âBnaA09»ùÒòÔÚÖÖ×ÓÓÍÖ¬´úлµ÷¿ØÖеÄ×÷ÓûúÀí£¬Îª½«À´¸üÉî²ã´ÎµÄÑо¿ÖÖ×ÓÓÍÖ¬´úл;¾¶Óëµ÷¿Ø»úÀíµì¶¨»ù´¡¡£

1.2 ÓͲËÒÅ´«×ª»¯µÄÑо¿ÏÖ×´

ÎÒ¹úÓÍÁÏ×÷ÎïÖÖÖ²ÀúÊ·ÓÆ¾Ã£¬×îÔç¿É×·Ëݵ½ÇغºÊ±ÆÚ[2]£¬ÓͲË×÷ÎªÖØÒªÓÍÁÏ×÷ÎҲÊÇÎÒ¹úÓÅÊÆÓÍÁÏ×÷ÎÔÚÎÒ¹úµÄÖÖÖ²Ãæ»ý¹ãÀ«£¬ÆäÖÖÖ²Ãæ»ýºÍ²úÁ¿Ô¼Õ¼ÊÀ½ç30%[3]£¬µ«Ä¿

1

ǰÎÒ¹ú¶àÖÖÓÍÁÏ×÷Îï²úÁ¿´ïµ½Æ¿¾±£¬ÐèÇóÖ÷ÒªÒÀÀµ½ø¿Ú[4]£¬×Ô¸ø×Ô×ãÀ§ÄÑ£¬¼ÈÈ»²úÁ¿ÄÑÌá¸ß£¬ÄǾÍÓ¦¸Ã×¢ÖØÊ³ÓòË×ÑÓ͵ÄÖÊÁ¿ £¬Òò´Ë£¬Ìá¸ßÓͲËÖÖ×ÓµÄÓÍÖ¬º¬Á¿ºÍ¸ÄÉÆ²Ë×ÑÓÍµÄÆ·ÖÊÒ»Ö±ÊÇÎÒ¹úÓͲËÓýÖÖµÄÊ×ÒªÈÎÎñ¡£

ÅàÓýÓÅÁ¼ÓÍ²ËÆ·ÖÖ£¬Âú×ãÉç»á¸÷·½ÃæÉú²úÒªÇ󣬾ßÓÐÖØ´óÒâÒå¡£Æù½ñΪֹ,ͨ¹ý³£¹æÓýÖÖ¼¼ÊõµÄÔËÓã¬ÓͲË×÷ÎïÆ·ÖֵĸÄÁ¼ËäÈ¡µÃÒ»¶¨µÄ³ÉЧ£¬µ«Í¬Ê±»¹´æÔÚ×ÅÓýÖÖÄêÏÞ³¤¡¢¹¤×÷Á¿´ó¡¢¼°Ç×±¾²ÄÁÏȱ·¦µÈÎÊÌâ,ΪÀíÏëÆ·ÖÖµÄÑ¡ÓýÔö¼ÓÁ˺ܴóµÄÀ§ÄÑ[5]¡£½üÄêÀ´£¬ÏÖ´ú·Ö×ÓÉúÎï¼¼ÊõѸÃÍ·¢Õ¹£¬×ª»ùÒò¼¼Êõ¸üÊÇ·¢Õ¹·É¿ì£¬ÒÑÓжà´ïÊ®ÖÖ·½·¨³É¹¦ÔËÓÃÓÚÖ²ÎïÖС£ÓͲËÊÇ×îÔçÒ»Åú´ÓÖÐÊÜÒæµÄ×÷Î×Ô1986ÄêÈËÀà»ñµÃµÚÒ»Àýת»ùÒòÓͲˣ¬ÓͲ˵Äת»ùÒòÑо¿·ÉËÙ·¢Õ¹£¬ÈËÃÇÒ²Ô½À´Ô½ÖØÊÓÖ²Îïת»ùÒò¹¤³Ì¼¼Êõ[6]¡£ÀûÓûùÒò¼¼Êõ¶ÔÓͲ˽øÐÐת»¯£¬Ê¹µÃÓͲËÔÚ¿¹ÄæÐÔ¡¢Æ·ÖʺͲúÁ¿µÈ·½Ãæ¾ùµÃµ½ÁËÃ÷ÏÔ¸ÄÉÆ¡£ÔÚÊÀ½ç¸÷µØ£¬ÒÑÓжàÖÖת»ùÒòÓÍ²ËÆ·ÖÖ´óÃæ»ýµÄͶÈëũҵÉú²úʵ¼ù¡£

ת»ùÒò¼¼ÊõµÄѸËÙ·¢Õ¹ÎªÓͲËÒÅ´«¸ÄÁ¼¿ª±ÙÁËеķ¾¶¡£Ä¿Ç°Ó¦ÓýϹ㷺µÄÖ²ÎïÒÅ´«×ª»¯·½·¨Ö÷ÒªÓÐÅ©¸Ë¾ú½éµ¼×ª»¯·¨¡¢µç»÷·¨¡¢»¨·Û¹ÜͨµÀ·¨¡¢ÏÔ΢עÉä·¨¡¢»ùÒòǹ·¨¡¢PEG½éµ¼·¨¡¢Àë×ÓÊø½éµ¼·¨¡¢¼¤¹â΢´Ì´©¿×·¨µÈ·½·¨[7]¡£ÆäÖÐÅ©¸Ë¾ú½éµ¼·¨ÒÔÆä³É±¾µÍ¡¢¿½±´ÊýµÍ¡¢Öظ´ÐԺá¢ÒײÙ×÷¡¢»ùÒò³ÁĬÏÖÏóÉÙ£¬ÇÒתÓýÖÜÆÚ¶ÌµÈÓÅµã¶øÉîÊÜ¿ÆÑй¤×÷ÕßµÄϲ°®£¬ÊÇ×îÊÜ»¶Ó­µÄת»¯·½·¨[8]¡£Å©¸Ë¾ú½éµ¼·¨Ö÷ÒªÒÔÖ²ÎïµÄ·ÖÉú×é֯ΪÊÜÌå,µ¼ÈëÍâÔ´»ùÒò£¬Í¨¹ýÕæ¿ÕÉøÍ¸·¨»òÅ©¸Ë¾ú½þÅÝ£¬Ê¹Å©¸Ë¾úÓëÊÜÌå²ÄÁϽӴ¥Íê³É¿ÉÒÅ´«Ï¸°ûµÄת»¯£¬²¢Í¨¹ý¼ÓÈ뿹ÉúËØ½øÐÐת»¯ÌåµÄɸѡ£¬Ê¹×ª»¯Ï¸°ûÔÙÉúΪֲÖ꣬·Ö×Ó¼ì²â¼ø¶¨×ª»ùÒòÖ²Öêºó´ú[9]¡£µ«Ä¿Ç°ÓͲËת»¯Ð§ÂÊÆÕ±é½ÏµÍ£¬²»ÀûÓÚת»ùÒò¼¼ÊõÔÚÓͲËÓýÖÖÉÏµÄÆÕ±éʹÓã¬ËùÒÔÌá¸ßת»¯Ð§ÂÊÈÔ¾ÉÊÇÓͲËÒÅ´«×ª»¯¹¤×÷µÄÖØµã¡£¶ÔÓÚÓͲˣ¬ÏÂÅßÖáºÍ×ÓÒ¶±úÈÝÒ×ÔÙÉú£¬ËùÒÔÊÇת»¯ÊÜÌåµÄ×î¼ÑÑ¡Ôñ[10]¡£ÆäÖУ¬ÏÂÅßÖá¾ßÓиü¶àµÄÓŵ㣬ÏñÈ¡²ÄÈÝÒס¢·Ö»¯ÆµÂʽϸߡ¢²»ÊÜʱ¼äÏÞÖÆºÍÒ×±»Å©¸Ë¾ú¸ÐȾµÈ£¬¶ø³ÉΪ×îÀíÏëµÄÔÙÉúºÍÒÅ´«×ª»¯ÍâÖ²Ìå[11]¡£

1.3 CRISPR/Cas9¼¼ÊõµÄÑо¿½øÕ¹

1.3.1 CRISPR/Cas9¼¼ÊõµÄ¼ò½é

CRISPR /Cas ϵͳÊÇÒ»ÖÖÊÊÓ¦ÐÔÃâÒß·ÀÓùϵͳ£¬¹ã·º´æÔÚÓÚϸ¾úÓë¹Åϸ¾úÖУ¬ÓÃÀ´µÖÓùÍâÀ´ÖÊÁ£DNA»òÊɾúÌåµÄÈëÇÖ[12]£¬´óÔ¼40%µÄϸ¾úºÍ90%µÄ¹Åϸ¾úÌåÄÚ´æÔÚCRISPR»ùÒò×ù[13]¡£CRISPR /Cas ϵͳÀàÐͶàÑù£¬¸ù¾Ý Cas µ°°××é·Ö¼°°±»ùËáÐòÁв»Í¬£¬ CRISPR/Cas ϵͳ¿ÉÒÔ·ÖΪ3ÖÖÀàÐÍ£¬¢ñÐÍ¡¢¢òÐͺ͢óÐÍ[14]¡£¢ñÐͺ͢óÐÍ CRISPR/Cas ϵͳ½ÏΪ¸´ÔÓ£¬¶ø¢òÐ͵Ä×é³É½Ï¼òµ¥£¬ÒÔ Cas9 µ°°×¼°µ¼Ïò RNA ΪºËÐÄ×é·Ý£¬¼´ÎªÄ¿Ç°¹ã

2

·ºÓ¦ÓÃÓÚ»ùÒò×鶨Ïò±à¼­µÄCRISPR/Cas9ϵͳ¡£CRISPR/Cas9ϵͳÊÇĿǰÔÚ»ùÒò×é±à¼­·¶Î§ÄÚ×îÊÜ»¶Ó­µÄз½·¨£¬¸Ãϵͳͨ¹ýÈ˹¤Éè¼ÆÌØÒìÐÔÏòµ¼ RNAÐòÁÐÓë°ÐÐòÁнøÐмî»ùÅä¶Ô£¬Òýµ¼ Cas9µ°°×½áºÏµ½°ÐÐòÁд¦£¬¶Ô DNA ½øÐж¨µãÇиȻºóÀûÓÃϸ°ûµÄÍ¬Ô´ÖØ×éÐÞ¸´»úÖÆ»ò·ÇͬԴÐÔÄ©¶ËÁ¬½Ó¶Ô¶ÏÁÑµÄ DNA ½øÐвåÈë¡¢ÐÞ¸´¡¢È±Ê§»òÌæ»» [15]¡£ 1.3.2 CRISPR/Cas9¼¼ÊõµÄÓ¦ÓÃ

CRISPR/Cas9 ¼¼ÊõÌåϵÊ×ÏÈÊÇÔÚÈËÀàÓ붯Îïϸ°ûϵÖн¨Á¢£¬Ëæºó¾­¹ýÈ˹¤¸ÄÔìµÄ CRISPR/Cas9 ϵͳ¿ìËÙÓ¦ÓÃÓÚÄâÄϽ桢СÂó¡¢Ë®µ¾¡¢Ñ̲ݡ¢ÓñÃ׵Ȳ»Í¬Ö²Îï»ùÒò×éµÄ¶¨Ïò±à¼­Ñо¿ÖÐ[16]¡£³ýÁËÔÚ¶¯Ö²Îï»ùÒò×é·½ÃæµÄÑо¿£¬CRISPR/Cas9ϵͳ½éµ¼µÄ»ùÒò×鶨Ïò±à¼­¼¼ÊõÔÚÉúÎïҽѧºÍÉúÎ﹤³Ì·½ÃæÒ²Óй㷺µÄÓ¦ÓÃ[17]¡£ÀýÈ磺¿ìËÙ½¨Á¢»ùÒòÍ»±äµÄ¶¯Îï»òϸ°ûÄ£ÐÍ¡¢×÷ΪеÄ×÷ÎïÓýÖÖ¼¼Êõ¡¢ÀûÓûùÒò×é±à¼­¹¦ÄܸÄÔìϸ¾úϸ°û¹¤³§[18]¡£´ËÍ⣬CRISPR/Cas9 ϵͳ³ýÁËÓÃÓÚ»ùÒò×鶨Ïò±à¼­Í⣬»¹¿ÉÓ¦ÓÃÓÚ»ùÒò×鹿ģµÄ¹¦ÄÜɸѡ¡¢Ìض¨È¾É«ÌåλµãµÄ±ê¼ÇÒÔ¼°ÄÚÔ´»ùÒòµÄת¼Óë±í¹ÛÒÅ´«µ÷¿ØµÈ[17]¡£ 1.3.3 CRISPR/Cas9¼¼ÊõµÄÓÅÊÆ¼°È±µã

CRISPR/Cas9ϵͳ±»³ÆÎªµÚÈý´ú»ùÒò×鶨Ïò±à¼­¼¼Êõ£¬ÓëZFNsºÍTALENsϵͳÏà±È£¬ËüÓÐÒ»¸öºÜ´óµÄÓÅÊÆ£¬¼´¿ÉÒÔʵÏÖͬʱ¶Ô»ùÒò×éÖжà¸ö°Ð»ùÒò½øÐб༭£¬´Ó¶ø¿ÉÒÔÓÃÀ´ÐÞÊα༭ͬһ´úл;¾¶ÖеIJ»Í¬µ÷¿Ø»ùÒò»òͬһ»ùÒò¼Ò×åÖеIJ»Í¬³ÉÔ±[16]¡£Ïà±È֮ϣ¬»¹ÓÐÆäËûÓŵ㣺¸ü¼ò±ãµÄ²Ù×÷ÐÔ£¬³É±¾µÍÁ®£¬»ùÒò±à¼­Ð§Âʸü¸ß[19]¡£

¾¡¹ÜCRISPR/Cas9ϵͳ±»¿´×öÊÇÒ»ÖÖ¸ßЧµÄ»ùÒò±à¼­¼¼Êõ£¬µ«Ò²ÎÞ·¨¸Ä±äºÍÆäËû»ùÒò±à¼­¼¼ÊõÒ»ÑùÓÐ×ÅÃ÷ÏÔȱÏݵÄÊÂʵ£¬ÍѰÐЧӦ¡£Ñо¿·¢ÏÖ£¬Éè¼ÆµÄµ¼ÏòRNA »áÓë·Ç°ÐµãDNA ÐòÁдíÅ䣬ÒýÈë·ÇÔ¤ÆÚµÄ»ùÒòÍ»±ä£¬¼´ÍѰÐЧӦ[20]£¬ÍѰÐЧӦ»áÒýÆð»ùÒòÍ»±ä£¬»ùÒòÖØÅÅ»òÕß»ùÒòɾ³ý£¬ÖØÔòµ¼ÖÂϸ°ûËÀÍö[21]£¬Õâ¸öȱµãÑÏÖØÖÆÔ¼ÁË CRISPR/Cas9»ùÒò±à¼­¼¼ÊõµÄ¹ã·ºÊ¹Óá£ËùÒÔÔÚʵ¼ÊµÄÓ¦ÓÃÖУ¬ÍѰÐЧӦ±ØÐëÄܹ»¿É¿Ø¡£

1.4 SSHÎÄ¿â¼ò½é

±¾ÊµÑéÀûÓÃÒÖÖÆÏû¼õÔÓ½»¼¼Êõ¹¹½¨Á˸ÊÀ¶ÐÍÓͲËÏæÓÍ15ÖÖ×ÓÌØÒì±í´ï»ùÒòµÄSSHÎĿ⣬SSH¼¼ÊõÓÖ½ÐÒÖÖÆÏû¼õÔÓ½»¼¼Êõ£¬ÊÇÒ»ÖÖ¼òµ¥¡¢¿ìËÙ·ÖÀë²îÒì»ùÒòµÄ·½·¨£¬¸Ã·½·¨µÄ»ù±¾Ô­ÀíÊǽ«Ïû¼õÔÓ½»¼¼ÊõÓëÒÖÖÆPCRÏà½áºÏ£¬ÒÔÒÖÖÆPCRΪ»ù´¡£¬ÀûÓÃÁ´ÄÚÍË»ðÓÅÓÚÁ´¼äÍË»ð£¬Ê¹·ÇÄ¿µÄÐòÁÐÆ¬¶ÎÁ½¶ËµÄ³¤·´ÏòÖØ¸´ÐòÁÐÔÚÍË»ðʱ²úÉú¡°¹ø±úÑù¡±½á¹¹£¬ÎÞ·¨ÓëÒýÎïÅä¶Ô£¬´Ó¶øÑ¡ÔñÐÔµØÒÖÖÆÁË·ÇÄ¿µÄÐòÁÐÆ¬¶ÎµÄÀ©Ôö[22]£¬Ïû¼õÔÓ½»¼¼ÊõÔòÊǸù¾ÝÔÓ½»¶þ¼¶¶¯Á¦Ñ§Ô­Àí£¬·á¶È¸ßµÄµ¥Á´cDNAÍË»ðʱ²úÉúµÄͬԴÔÓ½»ËÙ¶È¿ìÓÚ·á¶ÈµÍµÄµ¥Á´cDNA£¬±£Ö¤·á¶ÈµÍµÄcDNA²»»á¶ªÊ§£¬·á¶È¸ßµÄcDNA²»»á¹ý¶È·ÖÀ룬´Ó¶øÊ¹·á¶ÈÉÏÓвî±ðµÄµ¥

3

Á´cDNAÏà¶Ôº¬Á¿»ù±¾Ò»Ö£¬Ê¹µÃÔÓ½»ºó»ù±¾Ïû³ýÄ¿µÄ»ùÒò¼äµÄ·á¶È²îÒì,ͬʱҲ¸»¼¯Á˲îÒì±í´ï»ùÒò£¬ÕâÑù¼ÈÀûÓÃÁËÏû¼õÔÓ½»¼¼ÊõµÄÏû¼õ¸»¼¯£¬ÓÖÀûÓÃÁËÒÖÖÆPCR¼¼Êõ½øÐиßЧµÄ¶¯Á¦Ñ§¸»¼¯[23]¡£

Ŀǰ£¬ÓÃÓÚ·ÖÀë»ùÒò±í´ï²îÒìµÄ·½·¨°üÀ¨mRNA²îÒìÏÔʾPCR¡¢ÒÖÖÆÏû¼õÔÓ½»¼¼Êõ£¨SSH£©¡¢»ùÒò±í´ïϵÁзÖÎö( SAGE)¡¢ÔÓ½»ºÍ»ùÒòоƬ¼¼ÊõµÈ¡£ÆäÖÐSSH¼¼ÊõÔÚ¶¯Ö²ÎP΢ÉúÎïÁìÓòÖÐÓй㷺µÄÓ¦ÓÃ[24]¡£

SSH¼¼ÊõµÄ×î´óÓŵãÊǽµµÍÁ˼ÙÑôÐÔÂÊ£¬¾ßÓи߶ÈÃô¸ÐµÄÌØµã£¬ÄÜʹµÍ·á±í´ïµÄ¶ÈcDNAÒ²ÓпÉÄܱ»¼ì³ö£¬»¹¾ßÓб³¾°µÍ¡¢Öظ´ÐÔÇ¿µÈÓŵ㡣ͬʱSSHÒ²´æÔÚÐí¶à²»×㣬ÐèÒªÆðʼ²ÄÁϽ϶࣬¹ý¶àÒÀÀµPCR¼¼Êõ£¬²¢ÇÒSSH¼¼ÊõµÃµ½µÄcDNAÊÇÏÞÖÆÃ¸Ïû»¯µÄcDNA£¬²»ÊÇÈ«³¤cDNA¡£¶øÇÒ²ÄÁϼä²îÒì²»Äܹý´ó£¬²»ÄÜͬʱ¶Ô¶à¸ö²ÄÁÏÖ®¼ä½øÐбȽϣ¬²ÄÁÏÖ®¼ä´æÔÚ¹ý¶àµÄ²îÒ켰СƬ¶ÎȱʧҲ²»ÄÜÓÐЧ±»¼ì²â[25]¡£ÔÚÖ²ÎïÁìÓòÄÚ,SSH¼¼ÊõÌØ±ðÊʺÏÓÚÑо¿·¢Óý½×¶ÎתÐÍǰºó,¸öÌåÄÚ²»Í¬Æ÷¹ÙÖ®¼ä,ÒÔ¼°ÊÜ»·¾³Ó°Ïì½Ï´óµÄ²îÒì±í´ï»ùÒòºÍ¿Ë¡¡£

1.5 BnaA09µÄÑо¿½øÕ¹

±¾Ñо¿´Ó±¾ÊµÑéÊÒǰÆÚÑо¿Ëù¹¹½¨µÄ¸ÊÀ¶ÐÍÓͲˡ°ÏæÓÍ15¡±ÖÖ×Ó²»Í¬·¢ÓýʱÆÚÌØÒìÐÔ±í´ï»ùÒòµÄSSHÎÄ¿â[26]µ±ÖУ¬É¸Ñ¡µÃµ½Ò»¸ö¹¦ÄÜδ֪»ùÒò£¬ÃüÃûΪBnaA09¡£Ñо¿Ö¤Êµ£¬

BnaA09ÔÚ¿ª»¨ºó25ÌìÖÁ30ÌìµÄÖÖ×ÓÖÐÓбí´ï£¬Õâ¸ö½×¶ÎÊÇÖÖ×ÓÅß·¢ÓýÓëÓÍÖ¬»ýÀ۵ĹؼüʱÆÚ£¬ËµÃ÷BnaA09ºÜÓпÉÄÜ»á¶Ô¸ÊÀ¶ÐÍÓͲËÖÖ×ÓµÄÓÍÖ¬´úлÓÐÓ°Ïì¡£µ«ÊÇÆä¾ßÌ幦ÄÜ»¹²»Ã÷È·£¬ËùÒÔ¹¹½¨³ÁĬÖÊÁ£¶ÔÆä½øÐÐת»¯ÔÙ½øÒ»²½Ñо¿¸Ã»ùÒò±í´ïÓë·ñ»á²»»áÓ°ÏìÓͲ˵ÄÓÍÖ¬º¬Á¿¡£¹ÊʵÑéÊÒ¹¹½¨ÁËpCAMBIA1300-psg-Cas9-A09³ÁĬÖÊÁ££¬Ï£Íûͨ¹ýÓͲËת»¯»ñµÃ¸ÃÖÊÁ£µÄת»ùÒòÖêϵ£¬¶ÔBnaA09»ùÒò½øÐгÁĬ£¬Îª½øÒ»²½Ñо¿BnaA09»ùÒòµÄ¾ßÌ幦Äܵ춨»ù´¡¡£

2 ²ÄÁÏÓë·½·¨

2.1 ʵÑé²ÄÁÏ

2.1.1 ת»¯ÊÜÌå

ʵÑé²ÄÁϸÊÀ¶ÐÍÓÍ²ËÆ·ÖÖ£¨Æ·Ïµ£©ÏæÓÍ15ºÅ¡£Óɱí¹ÛÒÅ´«ÓëÖ¬·¾Ëá´úлµ÷¿ØÊµÑéÊÒÌṩ¡£ 2.1.2 ת»¯ÔØÌå

ÒÔÖ²Îï˫Ԫ±í´ïÔØÌåpCAMBIA 1300 Ϊ»ù´¡¹¹½¨pCAMBIA 1300-psg-Cas9-A09ÖÊÁ£

2.2 ʵÑ鵨µã

4

ËÑË÷¸ü¶à¹ØÓÚ£º ¹ØÓÚÖ²Îï×éÅàµÄ±¾¿ÆÂÛÎÄ - ͼÎÄ µÄÎĵµ
¹ØÓÚÖ²Îï×éÅàµÄ±¾¿ÆÂÛÎÄ - ͼÎÄ.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c8lqes80yxh1lh1d7s0l19lpyv23wp8008jp_2.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top