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鑸舵潵璧忔瀽锝滀袱绡嘝J鏂囩珷瑙f瀽TaSPO11-1鍜孴aSPO11-2鐨勮繘鍖栧強瀵瑰皬楹﹀噺鏁板垎瑁傞噸缁勭殑褰卞搷
鏀瑰杽鏍藉煿鐗╃鐨勯仐浼犲鏍锋€ц嚦鍏抽噸瑕侊紝鐗瑰埆鏄浜庡啘涓氱殑鍙寔缁彂灞曪紝渚嬪浣跨敤杈冧綆鏁伴噺鐨勬按銆佸寲鑲ャ€佹潃铏墏鎴栨潃鐪熻弻鍓傘€傛帰绱㈣嚜鐒剁晫宸茬粡瀛樺湪鐨勪赴瀵屽熀鍥犺祫婧愶紝閫氳繃鏉備氦灏嗚〃鐜颁紭瓒婄殑绛変綅鍩哄洜杞Щ鍒版牻鍩瑰搧绉嶄腑鑳藉鏈夋晥鍦板簲瀵硅繖涓€鎸戞垬銆傝€屽噺鏁板垎瑁傞噸缁勫湪璇ヨ繃绋嬩腑璧风潃閲嶈浣滅敤锛屽浣曞鍏惰繘琛岃皟鎺ф槸蹇€熷煿鑲叉柊鍝佺浠ュ強鎸佺画鑾峰緱澶ч噺澶氭牱鎬ф潗鏂欑殑鍏抽敭銆傜壒寮傛€NA鍙岄摼鏂锛圖SBs锛夌敱杩涘寲涓婁繚瀹堢殑鎷撴墤寮傛瀯閰舵牱铔嬬櫧SPO11鍜岀浉鍏宠泲鐧戒粙瀵硷紝浼氬紩鍙戝悓婧愭煋鑹蹭綋閲嶇粍锛屽苟瀵艰嚧鏈€缁堢殑鏌撹壊浣撲氦鎹€係PO11铔嬬櫧鐨勭己澶变細瀵艰嚧鍑忔暟鍒嗚DSBs缂轰箯鍜屾湁缂洪櫡浜ゆ崲鐨勫舰鎴愶紝寮曞彂鍑忔暟鍒嗚I鏈熸煋鑹蹭綋鍒嗙閿欒閫犳垚妞嶆牚涓嶈偛銆?/p>
鍦ㄥ鏁扮墿绉嶄腑锛孲PO11铔嬬櫧鐢变竴涓崟鍩哄洜缂栫爜锛岃€屽湪鏈変簺妞嶇墿涓鍩哄洜鏈夊涓嫹璐濄€傛嫙鍗楄姤涓紝璇ュ熀鍥犳湁涓変釜鎷疯礉锛?em>SPO11-1銆?em>-2銆?em>-3锛夛紝鍙湁SPO11-1鍜?em>SPO11-2鏄噺鏁板垎瑁傚噯纭繘琛屾墍蹇呴渶鐨勶紝SPO11-3鍙弬涓庝綋缁嗚優鐨勬牳鍐呭鍒惰繃绋嬨€傚湪姘寸ɑ涓凡閴村畾SPO11鍚屾簮鍩哄洜鏈?涓紙OsSPO11-1銆?em>-2銆?em>-3銆?em>-4銆?em>-5锛夛紝鍏朵腑OsSPO11-1鍜?em>OsSPO11-2鐨勭獊鍙樹細褰卞搷鍑忔暟鍒嗚鐨勮繘绋嬪苟瀵艰嚧涓嶈偛銆傝嚦浠婏紝灏氭棤鐮旂┒瀵瑰鍊嶄綋鐗╃涓殑SPO11鍩哄洜杩涜鍒嗘瀽銆?/p>
娉曞浗鍏嬭幈钂欏ゥ寮楁秴澶уDa lnes鍜孊enyahya绛変汉浠ュ熀鍥犵粍杈冨ぇ涓斿鏉傜▼搴﹂珮鐨勫叚鍊嶄綋灏忛害涓虹爺绌跺璞★紝閴村畾浜嗗皬楹︿腑鍩哄洜TaSPO11-1鍜?em>TaSPO11-2鐨勫悓婧愭嫹璐濓紝骞惰繘琛屼簡杩涘寲鍜屽姛鑳藉垎鏋愩€傜爺绌剁粨鏋滃垎鍒互鈥淏read wheatTaSPO11-1exhibits evolutionarily conserved function in meiotic recombination across distant plant species鈥濆拰鈥?em>SPO11.2is essential for programmed double-strand break formation during meiosis in bread wheat (Triticum aestivumL.)鈥濅负棰樺彂琛ㄥ湪The Plant Journal涓娿€?/p>
锛?锛?/strong>浠ユ嫙鍗楄姤SPO11-1铔嬬櫧搴忓垪锛圓t3g13170锛変负鍙傜収锛屽IWGSC鏁版嵁搴撹繘琛孊LAST-P鍒嗘瀽锛岀瓫閫夊埌涓変釜鍚屾簮鎷疯礉锛屼綅浜庣浜斿悓婧愮兢锛?em>TraesCS5A02G391400锛?em>TaSPO11-1-5A锛夛紝TraesCS5B02G396300锛?em>TaSPO11-1-5B锛夊拰TraesCS5D02G401100锛?em>TaSPO11-1-5D锛夈€備笁鑰呭簭鍒楅暱搴︾浉浼煎潎绾?.9kb锛屽寘鍚?5涓鏄惧瓙鍜?4涓唴鍚瓙銆傜紪鐮佸尯搴忓垪绾?.2kb锛屼竴鑷存€ч珮杈?9%锛岀紪鐮佺殑铔嬬櫧搴忓垪鍒嗗埆鍖呭惈387銆?86鍜?87涓皑鍩洪吀銆傚崟姘ㄥ熀閰稿鎬佹€э紙SAP锛夊嚭鐜板湪5A鐨勭45鍜?4浣嶆皑鍩洪吀锛?B鐨勭189鍜?91浣嶆皑鍩洪吀锛?D鐨勭64鍜?6浣嶆皑鍩洪吀涓娿€備笌灏忛害绁栧厛绉?em>T. urartu(TRIUR3_12346) 鍜?em>Aegilops tauschii锛圠OC109743941锛?涓殑SPO11-1鍩哄洜鍜岃泲鐧藉簭鍒楁瘮杈冨彂鐜帮紝璇ュ熀鍥犲湪灏忛害鏃忎腑鏋佸叾淇濆畧锛圱able 1锛夈€?/p>
Table 1 灏忛害銆佸皬楹︾鍏堢鍜屾嫙鍗楄姤涓?em>SPO11-1鍩哄洜鐨勭壒寰?/p>
浣滆€呮瘮杈冨垎鏋愪簡灏忛害鍜屾嫙鍗楄姤SPO11-1铔嬬櫧搴忓垪鐨勪竷涓繚瀹堝熀搴忥紝骞跺105涓鐗╁熀鍥犵粍鐨凷PO-11-1铔嬬櫧搴忓垪杩涜浜嗙郴缁熷彂鑲插垎鏋愶紝鍙戠幇鍗曞瓙鍙舵鐗╁拰鍙屽瓙鍙舵鐗╀箣闂寸殑鍒掑垎娓呮櫚锛屽嵆浣垮湪婕斿寲鏀箣闂达紝7涓富瑕佸熀搴忎篃鍑犱箮瀹屽叏淇濆瓨涓嬫潵锛屼粠鑰岃瘉鏄庝簡璇ヨ泲鐧藉簭鍒楀湪鏁翠釜妞嶇墿绉嶇兢涓珮搴︿繚瀹堛€?/p>
鏈€鍚庝綔鑰呭埄鐢ㄥ皬楹?em>TaSPO11-1-5D缂栫爜搴忓垪瀵规按绋?em>spo11-1绐佸彉浣撹繘琛屼簰琛ュ垎鏋愶紝纭浜嗗崟瀛愬彾妞嶇墿铔嬬櫧涔嬮棿鐨勫姛鑳界浉浼兼€э紙Fig 1锛夈€傚€煎緱娉ㄦ剰鐨勬槸锛屽敖绠″皬楹﹀拰鎷熷崡鑺ョ殑SPO11-1铔嬬櫧鍙湁55%鐨勪竴鑷存€э紝鑰屼笖浼翠荆铔嬬櫧涔熸湁鎵€涓嶅悓锛屼絾鍦ㄦ嫙鍗楄姤spo11-1绐佸彉浣撲腑琛ㄨ揪TaSPO11-1-5D鍩哄洜锛岃兘澶熸仮澶嶅叾姝e父鐨勫噺鏁板垎瑁傝繃绋嬶紝鎻愰珮鎷熷崡鑺?em>spo11-1绐佸彉浣撶殑鑲叉€э紝琛ㄦ槑SPO11-1铔嬬櫧娲绘€у湪閬椾紶鍏崇郴杈冭繙鐨勬鐗╀腑涔熻兘鍙戞尌鍔熻兘锛團ig 2锛夈€?/p>
Fig 1 灏忛害TaSPO11-1-5D鎭㈠姘寸ɑspo11-1绐佸彉浣撶殑鑲叉€?/p>
Fig 2 灏忛害TaSPO11-1-5D鎭㈠鎷熷崡鑺?em>spo11-1绐佸彉浣撶殑鍑忔暟鍒嗚杩涚▼鍜岃偛鎬?/p>
锛?锛?/strong>浠ユ嫙鍗楄姤SPO11-2铔嬬櫧搴忓垪锛圓T1G63990.1锛変负鍙傜収锛屽悓鏍风瓫閫夊埌涓変釜鎷疯礉锛屼絾浣嶄簬灏忛害绗竷鍚屾簮缇わ細TraesCS7A02G300300.1锛?em>TaSPO11-2-7A锛夛紝TraesCS7B02G201200.1锛?em>TaSPO11-2-7B锛夊拰TraesCS7D02G296000.2锛?em>TaSPO11-2-7D锛夈€?A銆?B鍜?D涓?em>SPO11-2鍩哄洜鐨勫簭鍒楅暱搴﹀垎鍒负3085 bp銆?299 bp鍜?026 bp锛屾瘮鎷熷崡鑺ヨ鍩哄洜鐨勬牳鑻烽吀搴忓垪澶氫簡50%锛岃鏄庡皬楹︿腑SPO11-2鍩哄洜鍐呭惈瀛愬簭鍒楄緝闀裤€傚灏忛害涓?em>SPO11-2鍩哄洜杩涜浠庡ご娉ㄩ噴锛屽彂鐜?B鍜?D涓婅鍩哄洜鍚湁11涓鏄惧瓙锛屼笌鎷熷崡鑺ョ浉鍚屻€傝€?A涓婅鍩哄洜浠呭寘鍚?0涓鏄惧瓙锛屼笖绗簩涓鏄惧瓙瀛樺湪涓や釜鏍歌嫹閰革紙CC锛夌殑缂哄け锛屽鑷翠簡缁堟瀵嗙爜瀛愭彁鍓嶅嚭鐜帮紝琛ㄦ槑鍏剁紪鐮佺殑鏄潪鍔熻兘铔嬬櫧锛團ig 3锛夈€備笌灏忛害绁栧厛绉嶄腑鐨?em>SPO11-2鍩哄洜姣旇緝鍙戠幇锛岃绐佸彉鏈嚭鐜板湪涔屾媺灏斿浘灏忛害涓紝浣嗗嚭鐜板湪鍥涘€嶄綋T. dicoccoides涓紝琛ㄦ槑杩欎袱涓牳鑻烽吀缂哄け浜嬩欢鍙戠敓鍦ㄥ皬楹︾涓€娆″鍊嶄綋鍖栦箣鍚庛€?/p>
Fig 3 灏忛害SPO11-2鍚屾簮鍩哄洜鐨勮〃寰?/p>
浣滆€呰繘涓€姝ラ€氳繃浜掕ˉ瀹為獙鎻ず灏忛害TaSPO11-2-7D鍩哄洜鑳藉湪鎷熷崡鑺po11-2绐佸彉浣撲腑寮傛簮琛ㄨ揪骞舵仮澶嶅叾鑲叉€с€傚TaSPO11-2-7D杞寲鍚庣殑鎷熷崡鑺?em>spo11-2绐佸彉浣撹姳绮夋瘝缁嗚優杩涜缁嗚優閬椾紶瀛﹀垎鏋愶紝鏄剧ず璇ョ獊鍙樻仮澶嶄簡姝e父鐨勫噺鏁板垎瑁傦紙Fig 4锛夈€?/p>
Fig 4 灏忛害TaSPO11-2-7D鎭㈠鎷熷崡鑺?em>spo11-2绐佸彉浣撶殑鑲叉€у拰鍑忔暟鍒嗚杩涚▼
浣滆€呮渶鍚庡埄鐢ㄥ崟銆佸弻鍜屼笁閲嶇獊鍙樹綋鐮旂┒浜?em>SPO11-2鍩哄洜鍦ㄥ噺鏁板垎瑁備腑鐨勪綔鐢紝鍙戠幇涓変釜鎷疯礉锛圓銆丅鍜孌锛夌殑涓夐噸绐佸彉浣撴槸涓嶈偛鐨勶紙Fig 5锛夈€傚杩欎簺绐佸彉浣撶殑缁嗚優瀛﹀垎鏋愭樉绀猴紝鏌撹壊浣撹仈浼氱己闄凤紝浜屼环浣撳舰鎴愬拰DMC1锛坉isrupted meiotic cDNA gene锛変綅鐐规暟閲忎弗閲嶅噺灏戯紝浠庤€岀‘璁や簡TaSPO11鈥?鍦ㄥ皬楹﹀噺鏁板垎瑁傞噸缁勪腑鐨勯噸瑕佷綔鐢紙Fig 6锛夈€傚湪姝よ繃绋嬩腑鍙戠幇锛孉鎷疯礉淇濈暀鐨勫弻閲嶇獊鍙樹綋涔熸槸涓嶈偛鐨勶紝浣嗗湪璇ョ獊鍙樹綋涓粛鐒跺彲浠ョ湅鍒颁竴浜汥MC1浣嶇偣锛岃〃鏄嶢鎷疯礉瀛樻湁娈嬩綑娲绘€э紝鍙槸涓嶈冻浠ユ仮澶嶆鏍偛鎬ц兘鍔涖€?/p>
Fig 5 灏忛害spo11-2绐佸彉浣撶殑鑲叉€у垎鏋?/p>
Fig 6 灏忛害spo11-2绐佸彉浣撳湪鍓嶆湡I鐨勮仈浼氬鍚堜綋鍜孌MC1浣嶇偣鍒嗘瀽
缂栧悗璇細閽堝灏忛害涓殑SPO11-1鍜?em>SPO11-2鍩哄洜锛屼袱绡囨枃绔犻兘鏄互鎷熷崡鑺PO11铔嬬櫧搴忓垪涓哄弬鐓э紝瀵瑰皬楹WGSC鏁版嵁搴撹繘琛宐last-P鍒嗘瀽锛屼粠鑰岄壌瀹氬嚭灏忛害涓殑SPO11-1鍜?em>SPO11-2鍩哄洜搴忓垪銆備袱涓熀鍥犲潎鏄笁涓嫹璐濓紝涓旈珮搴︿繚瀹堛€傞拡瀵?em>SPO11-1鍩哄洜锛屼綔鑰呭仛鐨勮繘鍖栧垎鏋愯緝澶氫竴浜涳紝涓嶄絾涓庤嚜韬殑绁栧厛绉嶅仛浜嗘瘮杈冿紝杩樻瀯寤轰簡105涓墿绉嶇殑绯荤粺杩涘寲鏍戙€傝繕閫氳繃杞熀鍥犲拰绐佸彉浣撹瘉鏄庡皬楹︿腑SPO11-1鍩哄洜鑳藉鍦ㄦ按绋诲拰鎷熷崡鑺?em>spo11-1绐佸彉浣撲腑鍙戞尌鍔熻兘鎭㈠鍏惰偛鎬с€傞拡瀵?em>SPO11-2鍩哄洜锛屼綔鑰呭湪瀹屾垚杩涘寲鍒嗘瀽涔嬪悗锛岄拡瀵硅鍩哄洜涓変釜鎷疯礉鏋勫缓浜嗗ぇ閲忕殑鍗曘€佸弻鍜屼笁閲嶇獊鍙樹綋锛屽涓嶅悓鎷疯礉鐨?em>SPO11-2鍩哄洜杩涜浜嗗姛鑳藉垎鏋愩€傝繖涓ら」鐮旂┒鏋佸ぇ鍦颁績杩涗簡鎴戜滑瀵瑰皬楹?em>SPO11鍩哄洜鐨勮璇嗭紝鏈夊姪浜庢垜浠繁鍏ヤ簡瑙e皬楹︾殑鍑忔暟鍒嗚杩囩▼銆傚儚杩欑鐪嬪悓婧愬熀鍥犲姛鑳界爺绌剁殑鏂囩珷锛屼竴鏉ユ槸绐佸嚭灏忛害杩涘寲鐗硅壊锛涗簩鏉ユ嫙鍗楄姤銆佹按绋荤獊鍙樹綋鏄緢濂界殑鍔熻兘楠岃瘉鏉愭枡锛屽挨鍏跺湪灏忛害閬椾紶杞寲鍛ㄦ湡闀跨殑鑳屾櫙涓嬨€?/p>
鍘熸枃閾炬帴1锛?/p>
https://onlinelibrary.wiley.com/doi/10.1111/tpj.14882
鍘熸枃閾炬帴2锛?/p>
https://onlinelibrary.wiley.com/doi/10.1111/tpj.14903
鎵弿浜岀淮鐮?/strong>
鍏虫敞鎴戜滑
灏忛害鏃忓缁勫缃戠珯锛?/strong>http://202.194.139.32
鎶曠銆佸悎浣滅瓑閭锛?/strong>13148474750@163.com
寰俊缇? 鍔犵兢鐐瑰嚮灏忛害鐮旂┒鑱旂洘浜ゆ祦缇?/strong>
鏉傚織褰卞搷鍥犲瓙鏌ヨ锛?/strong>鐐瑰嚮鏌ヨ
鑸舵潵璧忔瀽锝滀袱绡嘝J鏂囩珷瑙f瀽TaSPO11-1鍜孴aSPO11-2鐨勮繘鍖栧強瀵瑰皬楹﹀噺鏁板垎瑁傞噸缁勭殑褰卞搷
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