----涓浗绉戝闄㈡垚閮界敓鐗╃爺绌舵墍

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贝投体育8059: 鎴愰兘鐢熺墿鎵€鍦ㄧ⒊婧愬鍦熷¥闈炲叡鐢熷浐姘皟鎺ф満鍒剁爺绌朵腑鑾锋柊杩涘睍
鏃堕棿锛2024-08-16

闈炲叡鐢熷浐姘紙FLNF锛夋槸鐢熸€佺郴缁熶腑鏅亶鍙戠敓鐨勯噸瑕佹爱杈撳叆杩囩▼銆傝杩囩▼闇€瑕佸ぇ閲忚兘閲忥紝鍥犺€屾牴绯诲垎娉岀墿锛堟皑鍩洪吀銆佺晶閰搞€佺硸绛夛級杈撳叆鏋佸彲鑳介€犳垚鏍归檯闈炲叡鐢熷浐姘儹鐐瑰尯銆傜劧鑰岋紝鏍圭郴鍒嗘硨鐗╀腑纰虫簮绉嶇被鍜屾暟閲忓浣曡皟鎺у湡澹LNF灏氱己涔忕郴缁熸€х爺绌躲€

鍩轰簬姝わ紝涓浗绉戝闄㈡垚閮界敓鐗╃爺绌舵墍灏瑰崕鍐涚爺绌跺洟闃熶互鍐滅敯鍜屾.鏋楀湡澹や负璇曢獙瀵硅薄锛屾瘮杈冧簡涓嶅悓绉嶇被鍜屾暟閲忕殑纰虫簮娣诲姞涓嬮潪鍏辩敓鍥烘爱閫熺巼鐨勫彉鍖栬寰嬶紝骞惰繘鑰屾帰璁ㄤ簡鍏跺井鐢熺墿鏈哄埗銆傜爺绌剁粨鏋滆〃鏄庯細1锛夌硸鍜岀晶閰歌兘鏄捐憲鎻愬崌FLNF閫熺巼锛堟渶楂樿揪3涓暟閲忕骇锛夛紝鑰屾皑鍩洪吀涓嶅奖鍝嶇敋鑷虫姂鍒禙LNF閫熺巼锛2锛夌⒊婧愭坊鍔犻噺杈惧埌涓€瀹氶槇鍊煎悗鏂瑰彲鏈夋晥鎻愬崌FLNF閫熺巼锛岃〃鏄庨潪鍏辩敓鍥烘爱寰敓鐗╁拰鍏朵粬寰敓鐗╀箣闂村瓨鍦ㄧ珵浜夛紱3锛夋坊鍔犵⒊婧愬悗FLNF閫熺巼鎻愰珮涓庨潪鍏辩敓鍥烘爱寰敓鐗╃兢钀界粍鎴愬彉鍖栧瘑鍒囩浉鍏筹紙濡傚父瑙佺敓鐗╄偉鏂Paenibacillus灞炰赴搴﹀鍔狅級锛岃€屼笉鍙楅潪鍏辩敓鍥烘爱寰敓鐗╀赴搴︼紙nifH鍩哄洜鎷疯礉鏁帮級褰卞搷銆備互涓婄粨鏋滆〃鏄庯紝纰虫簮绉嶇被鍜屾暟閲忎富瑕侀€氳繃璋冩暣闈炲叡鐢熷浐姘井鐢熺墿缇よ惤缁撴瀯瀹炵幇瀵笷LNF閫熺巼鐨勮皟鎺с€傛湰鐮旂┒鏈夊姪浜庨娴嬬幆澧冨彉鍖栦笅鏍圭郴鍒嗘硨鐗╁浣曚粙瀵兼牴闄匜LNF鐨勫搷搴旓紝涔熷彲涓哄紑鍙戞牴闄呭浐姘井鐢熺墿鎺ョ鑿屽墏鎻愪緵鍚ず銆


Fig.1 纰虫簮绉嶇被瀵瑰啘鐢帮紙a鍜宑锛夊拰妫灄锛坆鍜宒锛夊湡澹や腑FLNF閫熺巼鐨勫奖鍝嶃€


Fig.2 纰虫簮娴撳害瀵瑰啘鐢帮紙a鍜宑锛夊拰妫灄锛坆鍜宒锛夊湡澹や腑FLNF閫熺巼鐨勫奖鍝嶃€


Fig.3 娣诲姞涓嶅悓绉嶇被鐨勭⒊婧愶紙1 mg C g-1 soil锛1銆3銆5鍜7澶╁悗锛屽啘鐢帮紙a鍜宑锛夊拰妫灄锛坆鍜宒锛夊湡澹や腑闈炲叡鐢熷浐姘井鐢熺墿缇よ惤鐨勪富鍧愭爣鍒嗘瀽锛圥CoA锛夊強鍏跺湪灞炴按骞崇殑鐩稿涓板害銆


Fig.4 娣诲姞涓嶅悓娴撳害娣峰悎纰虫簮3澶╁悗锛屽啘鐢帮紙a鍜宑锛夊拰妫灄锛坆鍜宒锛夊湡澹や腑闈炲叡鐢熷浐姘井鐢熺墿缇よ惤鐨勪富鍧愭爣鍒嗘瀽锛圥CoA锛夊強鍏跺湪灞炴按骞崇殑鐩稿涓板害銆


Fig.5 娣诲姞娣峰悎C婧愬悗锛Paenibacillus鐨勭浉瀵逛赴搴︿笌FLNF閫熺巼涔嬮棿鐨勭浉鍏虫€с€


涓婅堪鐮旂┒缁撴灉浜2024骞8鏈堜互鈥淐arbon type and quantity regulate soil free-living nitrogen fixation through restructuring diazotrophic community鈥濅负棰樺彂琛ㄤ簬鍦熷¥绉戝TOP鏈熷垔鈥Applied Soil Ecology鈥濄€備腑鍥界瀛﹂櫌鎴愰兘鐢熺墿鐮旂┒鎵€宸叉瘯涓氱澹敓璧佃唉涓鸿鏂囩涓€浣滆€咃紝鐜嬪悏楣忓壇鐮旂┒鍛樹负閫氳浣滆€咃紝灏瑰崕鍐涚爺绌跺憳鍏ㄧ▼鎸囧浜嗚鐮旂┒銆傛湰鐮旂┒寰楀埌浜嗕腑鍥界瀛﹂櫌鈥滆タ閮ㄤ箣鍏夆€濅氦鍙夊洟闃熼」鐩€佸洓宸濈渷绉戞妧鍘呴潰涓婇」鐩拰鍥藉鑷劧绉戝鍩洪噾鐨勮仈鍚堣祫鍔┿€

鍘熸枃閾炬帴锛歨ttps://www.sciencedirect.com/science/article/pii/S0929139324003172


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