銆€銆€鏂硅垷瀛愬杞熀鍥犳妧鏈殑鏃犵煡褰撶劧骞朵笉浠呬粎闄愭柤涓婇潰杩欏嚑涓緥瀛愩€傚湪閭ｄ笁鍗佷綑绡囧叧浜庤浆鍩哄洜鐨勬枃瀛椾腑锛屾柟鑸熷瓙鍙嶅弽澶嶅鍦板悜浜轰滑浠嬬粛鑻忚姼閲戞潌鑿岀殑涓€涓潃铏泲鐧藉熀鍥狅紝bt鍩哄洜锛屽ソ璞′粬瀵规槅铏鏈夊涔堟繁鍏ョ殑浜嗚В銆傚彲鎯滅殑鏄紝浠栦竴鍐嶈澶栬鐨勮牏璇濊€屼笉鑷煡锛岀粨鏋滀粬瓒婃槸瑕佹樉绀鸿嚜宸辩殑鍗氬澶氭墠锛岃秺鏄毚闇插嚭鑷繁鐨勬祬钖勫拰鍙瑧銆傛瘮濡傦紝浠栬锛?/span>“鑻忎簯閲戣娊瀛㈡潌鑿岋紙鎷変竵瀛﹀悕Bacillus thuringiensis锛岀畝绉?/span>Bt锛夊湪瀹冪殑鑺藉涓細鍒嗘硨涓€绉嶇О涓?/span>‘鍐呮瘨绱?/span>’鐨勮泲鐧借川鏅朵綋銆?/span>”“鎶婄紪鐮佸唴姣掔礌鐨勫熀鍥犲厠闅嗗嚭鏉ワ紝骞惰浆鍏ュ埌浣滅墿缁嗚優涓紝杩欐牱鍩瑰吇鍑烘潵鐨勮浆鍩哄洜浣滅墿涔熻兘鍒嗘硨鍐呮瘨绱狅紝瀹宠櫕鍚冧簡杞熀鍥犱綔鐗╃殑鍙跺瓙鍚庯紝涔熷悆杩涗簡鍐呮瘨绱狅紝灏嗕細琚瘨姝汇€?/span>”锛堛€婁负浠€涔堣杞熀鍥犻鍝佹槸瀹夊叏鐨勶紵銆嬶級銆?/span>“鎶楄櫕瀹宠浆鍩哄洜浣滅墿鍒嗘硨鐨勬瘨鎬ц泲鐧斤紝闄や簡姣掓鐗瑰畾鐨勫铏紝鏈夋病鏈夊彲鑳戒篃姣掓鍏朵粬鐢熺墿锛?/span>”锛堛€婅璇?/span>“杞熀鍥?/span>”銆嬶級銆?/span>

    銆€銆€鍙湁瀵?/span>bt鍜?/span>bt杞熀鍥犳鐗╀竴鐭ュ崐瑙ｇ殑浜烘墠浼氳锛岃嫃浜戦噾鑺藉鏉嗚弻鍜?/span>bt杞熀鍥犳鐗?/span>“鍒嗘硨”鍐呮瘨绱犮€傚湪鍒嗗瓙鐢熺墿瀛︿腑锛?/span>“鍒嗘硨”锛?/span>secretion锛夋槸鏈夌壒娈婂惈涔夌殑锛屽畠鏄寚鏌愮鐗╄川浠庣粏鑳炲唴鍚戠粏鑳炲杞Щ銆傝€屼竴绉嶈泲鐧借川瑕佽“鍒嗘硨”锛屽湪澶氭暟鎯呭喌涓嬶紝瀹冮渶瑕佸惈鏈変竴娈典俊鍙峰簭鍒楋紝鍙湁鍦ㄨ繖涓簭鍒楃殑寮曞涓嬶紝铔嬬櫧璐ㄦ墠鑳藉绌胯秺缁嗚優鑶滐紝琚?/span>“鍒嗘硨”鍑哄幓銆傝€?/span>bt鍐呮瘨绱犳牴鏈氨涓嶅惈鏈夎繖鏍风殑淇″彿搴忓垪銆備簨瀹炴槸锛屽湪鑻忎簯閲戞潌鑿屼腑锛屽唴姣掔礌鍩哄洜(DNA)鍦ㄨ〃杈句箣鍚庢墍浜х敓鐨勫唴姣掔礌(铔嬬櫧璐?/span>) 骞朵笉琚?/span>“鍒嗘硨”鍒扮粏鑳炲锛岃€屾槸鍦ㄧ粏鑳炰腑褰㈡垚涓?/span>“鑺藉”鐩镐技鐨勭粨鏋勶紝鍙仛鍖呭惈浣?/span>(inclusion) 鎴栫被瀛㈠瓙鍖呭惈浣?/span>(parasporal inclusion)銆傚寘鍚綋涓庤娊瀛㈠苟娌℃湁浠€涔堝叧绯?/span>(鑺藉鏄粏鑿岀殑浼戠湢浣擄紝鍙互澶ц嚧璁や负鏄粏鑿岀殑“绉嶅瓙”)锛屾洿涓嶇敤鎻愪粈涔?/span>“鍒嗘硨”鍏崇郴浜嗐€?/span>

    銆€銆€鑰屽湪bt杞熀鍥犳鐗╀腑锛岃浆鍩哄洜鐨勮〃杈炬墍浜х敓鐨勫唴姣掔礌涔熸槸鍌ㄥ瓨鍦ㄧ粏鑳炰箣鍐呯殑锛屾牴鏈氨娌℃湁浠€涔?/span>“鍒嗘硨”鐨勮繃绋嬪彂鐢熴€傚浗鍐呮枃鐚竴鑸妸bt杞熀鍥犳鐗╂牴闄呭湡澹や腑鐨勫唴姣掔礌绉颁负妞嶇墿“鍒嗘硨”鐨勶紝浣嗗疄闄呬笂閭ｅ睘鏂兼牴閮ㄨ〃鐨粏鑳炶劚钀姐€佸垎瑙ｄ箣鍚庣殑琚姩閲婃斁锛屽苟闈炲垎瀛愮敓鐗╁鎰忎箟涓婄殑“鍒嗘硨”銆傛柟鑸熷瓙寰堝彲鑳芥牴鎹繖浜涗腑鏂囨枃鐚紝鎯冲綋鐒跺湴浠ヤ负杞熀鍥犳鐗╃殑鍙跺瓙涔熷彲浠?/span>“鍒嗘硨”鍐呮瘨绱狅紝缁撴灉鍗存伆鎭版槸鎶婅嚜宸辩殑鏃犵煡“鍒嗘硨”浜嗗嚭鏉ャ€?/span>

    銆€銆€鎸夐亾鐞嗚锛屼竴涓汉鍋氱鏅紝浠栧彧闇€瑕佹妸涔︽湰涓殑涓滆タ锛岀敤閫氫織鏄撴噦鐨勮瑷€澶嶈堪鍑烘潵灏卞彲浠ヤ簡锛屽洜姝わ紝涓€涓?/span>“绉戞櫘浣滃”鍙鍏锋湁涓€瀹氱殑涓撲笟璁粌鍜岀悊瑙ｈ兘鍔涳紝浠栫姱閿欒鐨勫彲鑳芥€у苟涓嶅緢澶с€傞偅涔堬紝涓轰粈涔堟柟鑸熷瓙杩欎釜缇?st1:personname w:st="on" productid="鍥?>鍥?/st1:personname>鍗氬＋鍦ㄥ杞熀鍥犺繖涓潪甯哥畝鍗曠殑闂杩涜绉戞櫘鏃讹紝浼氶棰戝嚭閿欏憿锛熻繖褰撶劧涓庝粬鑷韩鐨勭瀛︾礌鍏讳笉瓒虫湁鍏筹紝涔熶笌浠栨牴鏈笉鏄湪鐪熷績鎼炵鏅湁鍏炽€備絾杩樻湁涓€鏉″氨鏄紝鏂硅垷瀛愬枩娆㈡妸閬撳惉閫旇鏉ョ殑銆佸鑷繁鐨勬棦瀹氳鐐规湁鍒╃殑涓滆タ锛岄兘鑷姩鍦颁俊浠ヤ负鐪燂紝鐒跺悗鎶婂畠浠綋浣滆嚜宸辩殑涓滆タ锛屽啀璐╁崠缁欒绉戞櫘鐨勫璞°€傝€岀敱鏂间粬鏋佺鐨勬棤鐭ワ紝浠栧湪涓滄妱瑗垮噾鐨勮繃绋嬩腑锛屾牴鏈垎涓嶆竻鐪熷亣锛岃京涓嶅嚭瀵归敊锛屽洜姝ゅ氨闅惧厤鎹夎瑙佽倶銆佹紡娲炵櫨鍑恒€備笂闈㈡彁鍒扮殑鏂硅垷瀛愯璇?st1:personname w:st="on" productid="渚編濠?>渚編濠?/st1:personname>濂冲＋鍏充簬HGT鐨勬枃瀛楀氨鏄竴渚嬨€備笅闈㈠啀涓句竴渚嬨€?/span> 

   銆€銆€鍦ㄤ綔浜?/span>2006骞?/span>3鏈?/span>17鏃?/span>鐨勩€婅璇?/span>“杞熀鍥?/span>”銆?/span> 涓紝鏂硅垷瀛愬啓閬擄細

    銆€銆€“鏍规嵁缇庡浗鐜淇濇姢灞€鐨勪及璁★紝鑽夊彾琛ㄩ潰涓婅浆鍩哄洜鐜夌背鑺辩矇鐨勬暟閲忚揪鍒版瘡骞虫柟鍘樼背150绮掓椂锛屼篃涓嶄細瀵规槅铏€犳垚鍗卞锛涜€屽湪鐢伴噹涓紝鑽夊彾琛ㄩ潰鎵€娌剧殑鐜夌背鑺辩矇鏁伴噺鍙湁姣忓钩鏂瑰帢绫?/span>6鍒?/span>78绮掋€傝€屼笖鐜夌背鐨勮姳绮夐潪甯搁噸锛屾墿鏁ｄ笉杩滐紝鍦?st1:chmetcnv w:st="on" tcsc="1" numbertype="3" negative="False" hasspace="False" sourcevalue="5" unitname="绫?>浜旂背涔嬪锛屽钩鍧囨瘡骞虫柟鍘樼背鐨勮崏鍙朵笂鍙湁涓€绮掔帀绫宠姳绮夈€傚洜姝ゅ湪鑷劧鐜涓紝杞熀鍥犵帀绫宠姳绮変笉浼氬嵄瀹冲ぇ鏂戣澏骞艰櫕銆傚ぇ鏂戣澏鏁伴噺鍑忓皯鐨勫師鍥狅紝鏇村彲鑳芥槸杩囧害浣跨敤鍐滆嵂鍜岀牬鍧忎簡瀹冪殑鐢熸€佺幆澧冦€?/span>” 

  銆€銆€浠讳綍绋嶅井鏈夌偣甯歌瘑鐨勪汉锛岄兘浼氬鏂硅垷瀛愪笂闈㈡墍璇寸殑“鐜夌背鐨勮姳绮夐潪甯搁噸锛屾墿鏁ｄ笉杩滐紝鍦?st1:chmetcnv w:st="on" tcsc="1" numbertype="3" negative="False" hasspace="False" sourcevalue="5" unitname="绫?>浜旂背涔嬪锛屽钩鍧囨瘡骞虫柟鍘樼背鐨勮崏鍙朵笂鍙湁涓€绮掔帀绫宠姳绮?/span>”杩欎釜闄堣堪鎰熷埌闅句互鐞嗚В銆傝姳绮変竴鑸槸閫氳繃姘旀祦鏉ヤ紶鎾殑锛岀帀绫崇殑鑺辩矇绮掍箣灏忥紝鑲夌溂鍑犱箮闅句互鐪嬪埌锛屽畠浼氭湁澶氶噸鍛紵鏂硅垷瀛愯“鐜夌背鐨勮姳绮夐潪甯搁噸”锛屾槸鍜屽摢绉嶆鐗╃殑鑺辩矇姣旇緝鐨勫憿锛熷啀璇达紝“鍦?st1:chmetcnv w:st="on" tcsc="1" numbertype="3" negative="False" hasspace="False" sourcevalue="5" unitname="绫?>浜旂背涔嬪锛屽钩鍧囨瘡骞虫柟鍘樼背鐨勮崏鍙朵笂鍙湁涓€绮掔帀绫宠姳绮?/span>”锛?/span> 浠栧埌搴曟牴鎹殑鏄皝鐨勭爺绌跺憿锛熷綋鐒讹紝瀵规柤杩欎簺闂锛屾柟鑸熷瓙鏄粷瀵逛笉浼氫富鍔ㄥ憡璇変綘绛旀鐨勩€?/span>

    銆€銆€淇楄瘽璇达紝鎴愪篃钀т綍锛岃触涔熻惂浣曘€傛柟鑸熷瓙渚濋潬缃戠粶鎴愬悕锛屾渶鍚庢瘉鎺変粬鐨勶紝涔熷繀鐒舵槸缃戠粶銆傚湪涓€绡囨枃绔犱腑锛屾垜鏇捐锛?/span>“璐洪櫌澹殑骞歌繍鏄粬鐢熼暱鍦ㄤ腑鍥斤紝鎵€浠ヤ粬鑳藉闈犺楠椾竴璺埇鍒伴《宄般€傝春闄㈠＋鐨勪笉骞告槸浠栫敓娲诲湪缃戠粶鏃朵唬锛屽皬灏忕殑璁＄畻鏈洪紶鏍囷紝灏辫薄鏄竴鎶婇攱鍒╂棤姣旂殑瀹濆墤锛岃兘澶熸妸鏃犺澶氫箞鍧氱‖鍘氬疄鐨勪吉瑁呭埡鐮淬€?/span>”濡傛灉鎶婅繖涓ゅ彞璇濈殑涓昏鎹㈡垚“鏂硅垷瀛?/span>”锛屼篃涓€鏍烽€傜敤銆?/span>2004骞?/span>12鏈?/span>17鏃?/span>锛屾柊璇笣鏂板埌璧勬枡涓殑澶存潯鏄竴涓彨鍋氳淳澹崳鐨勪汉鍐欑殑鏂囩珷锛岄涓恒€婂浗闄呰浆鍩哄洜浣滅墿鐨勫畨鍏ㄦ€т簤璁?/span>——鍑犱釜浜嬩欢鐨勫墫鏋愩€嬨€傛枃涓啓閬擄細

    銆€銆€“1999骞?/span>5鏈堬紝搴峰灏斿ぇ瀛︾殑涓€涓爺绌剁粍鍦ㄣ€?/span>Nature銆嬫潅蹇椾笂鍙戣〃鏂囩珷锛屽０绉拌浆鍩哄洜鎶楄櫕鐜夌背鐨勮姳绮夐鍒颁竴绉嶅悕鍙?/span>‘椹埄绛?/span>’鐨勬潅鑽変笂锛岀敤椹埄绛嬪彾鐗囬ゲ鍠傜編鍥藉ぇ鏂戣澏锛屽鑷?/span>44%鐨勫辜铏浜°€備簨瀹炰笂锛岃繖涓€瀹為獙缁撴灉鍦ㄧ瀛︿笂娌℃湁璇存湇鍔涖€傚洜涓鸿瘯楠屾槸鍦ㄥ疄楠屽瀹屾垚鐨勶紝涓旀病鏈夋彁渚涗娇鐢ㄨ姳绮夐噺鐨勬暟鎹€傜幇鍦ㄨ繖涓簨浠朵篃鏈変簡绉戝鐨勭粨璁猴細绗竴锛岀帀绫崇殑鑺辩矇闈炲父閲嶏紝鎵╂暎涓嶈繙锛屽湪鐜夌背鍦颁互澶?/span>5绫?/span>锛屾瘡涓€骞虫柟鍘樼背椹埄绛嬪彾鐗囦笂鍙壘鍒颁竴涓帀绫宠姳绮夈€?/span>……” 

   銆€銆€鏄剧劧锛屾柟鑸熷瓙鐨?/span>“鐜夌背鐨勮姳绮夐潪甯搁噸”閭ｆ璇濓紝鏄妱鑷淳澹崳涓婇潰鐨?/span>“鐜板湪杩欎釜浜嬩欢涔熸湁浜嗙瀛︾殑缁撹……”鍚庨潰鐨勬枃瀛椼€傝淳澹崳浣曡浜轰篃锛熶粬鏄腑鍥戒竴浣嶈憲鍚嶇殑杞熀鍥犳鐗╀笓瀹讹紝骞朵笖鍜屾柟鑸熷瓙涓€鏍凤紝涔熸槸鎷煎懡涓诲紶鍦ㄤ腑鍥藉叏闈㈡帹骞胯浆鍩哄洜妞嶇墿鐨勪汉澹€傘€婂崡鏂瑰懆鏈€嬪湪涓€绡囨姤閬撲腑璇达細“璐惧＋鑽ｅ垯鏄绉嶈韩浠界殑浜猴紝浠栨槸杞熀鍥犵瀛﹀锛屾槸鍐滀笟杞熀鍥犵敓鐗╁畨鍏ㄥ鍛樹細鎴愬憳锛屽張鏄垱涓栫邯鍏徃鐨勯甯瀛﹀鍜岃懀浜嬶紝鏈夊晢涓氬埄鐩娿€?/span>”锛堝垬閴村己锛氥€婅浆鍩哄洜绋荤背锛?/span>13浜夸汉涓荤伯鍚庣殑鍒╃泭鎮枒銆嬶紝銆婂崡鏂瑰懆鏈€?/span>2004骞?/span>12鏈?/span>9鏃?/span>锛夈€傚彲浠ユ兂璞★紝杩欎綅璐句笓瀹跺洜姝ゆ垚浜嗘瀬灏戞暟寰楀埌鏂硅垷瀛愰潚鐫愮殑涓浗鏈湡绉戝瀹朵箣涓€銆?/span>

 銆€銆€閭ｄ箞锛岃繖浣嶈淳绉戝瀹舵墍璇寸殑“绉戝鐨勭粨璁?/span>”鍙堟槸鏉ヨ嚜浣曞鍛紵濂囨€殑鏄紝灏界浠栨妸閭ｄ釜“鍦ㄧ瀛︿笂娌℃湁璇存湇鍔?/span>”鐨勬枃绔犳潵婧愪氦浠ｇ殑鏄庢槑鐧界櫧锛屼粬骞舵病鏈夎鍑轰粬閭?/span>“绉戝鐨勭粨璁?/span>”鏉ヨ嚜鍝噷銆傚ソ鍦ㄦ垜浠敓娲诲湪缃戠粶鏃朵唬锛屽皬灏忕殑榧犳爣鍙互浠ｆ垜浠鍗冮噷璺€佽涓囧嵎涔︺€傚師鏉ワ紝銆婄編鍥界瀛﹂櫌闄㈠垔銆嬪湪2001骞?/span>10鏈?/span>9鏃?/span>鍙戣〃浜嗕竴绡囨枃绔狅紝棰樼洰鏄€?/span>Corn pollen deposition on milkweeds in and near cornfields銆嬨€傛牴鎹綔鑰咃紝浠栦滑浣滆繖椤圭爺绌剁殑鐩殑灏辨槸瑕?/span>“鑾峰緱鏈変唬琛ㄦ€х殑鑷劧鍙戠敓鐨勮姳绮夊瘑搴﹁祫鏂?/span>”锛屼互渚夸负閭ｄ釜澶ф枒铦惰瘯楠岀粨鏋滃仛鍑哄悎鐞嗙殑瑙ｉ噴銆?/span>(The purpose was to obtain a representative picture of naturally occurring pollen densities to provide a perspective for laboratory and field studies of monarch larvae feeding on milkweed leaves with Bt corn pollen.)銆傦紙PNAS 98锛?/span>11919-11924銆傞摼鎺ワ細锛夈€傚洜姝わ紝杩欑瘒鏂囩珷鑲畾灏辨槸璐剧瀛﹀鐨勭煡璇嗘潵婧愩€?/span>

   銆€銆€鏍规嵁杩欑瘒璁烘枃鎻愪緵鐨勬暟鎹紝鑺辩矇鐨勫瘑搴﹀湪鐜夌背鐢颁腑鏈€楂橈紝骞冲潎姣忓钩鏂瑰帢绫?/span>171涓姳绮夌矑銆傜鐜夌背鐢拌秺杩滐紝瀵嗗害瓒婁綆锛氬湪0绫?/span>澶勶紝杩欎釜鏁板瓧鏄?/span>63锛?/span>1绫?/span>澶勬槸35锛?/span>2绫?/span>澶?/span>14锛?/span>4绫?/span>澶勬槸8銆?/span>(瑙佽鏂囪〃2) 銆傜瑪鑰呭弽澶嶉槄璇昏繖绡囨枃绔狅紝鎯宠鎵惧嚭璐剧瀛﹀鎵€璇寸殑閭ｄ釜“鍦ㄧ帀绫冲湴浠ュ5绫?/span>锛屾瘡涓€骞虫柟鍘樼背椹埄绛嬪彾鐗囦笂鍙壘鍒颁竴涓帀绫宠姳绮?/span>”鐨勫嚭澶勶紝浣嗗氨鏄壘涓嶅埌銆傝繖鍒板簳鏄€庝箞鍥炰簨鍛紵缁嗚閭ｄ釜“Table 锛屾垜鎵嶆亶鐒跺ぇ鎮熴€傝繖涓〃鐨勬爣棰樻槸“Frequency distribution of pollen density levels on milkweed leaves inside a cornfield and at different distances from the cornfield edge”锛屾墍浠ヨ〃涓粰鐨勪富瑕佹暟鎹槸棰戝害锛屽湪“4绫?/span>”杩欎竴鏍忥紝绗竴涓暟鎹槸“锛屾剰鍗冲湪4绫?/span>澶勯噰闆嗙殑鏍锋湰涓紝 99.6%鑺辩矇瀵嗗害鍦?/span>0-100涔嬮棿銆傛樉鐒讹紝杩欎釜璐剧瀛﹀娌℃湁璇绘噦杩欎釜琛ㄦ牸锛屾妸杩欎釜“鐞嗚В涓鸿姳绮夌殑瀵嗗害锛屽苟涓旀妸“鍥涜垗浜斿叆锛屼粠鑰屽緱鍑轰簡“姣忎竴骞虫柟鍘樼背椹埄绛嬪彾鐗囦笂鍙壘鍒颁竴涓帀绫宠姳绮?/span>”杩欐牱鐨?/span>“绉戝鐨勭粨璁?/span>”銆傝嚦鏂兼墍璋撶殑“鐜夌背鐨勮姳绮夐潪甯搁噸”锛屽緢鍙兘鏄粬鎶婁汉瀹跺湪鎽樿涓墍璇寸殑“Pollen density was highest (average 170.6 grains per cm2) inside the cornfield and was progressively lower from the field edge outward, falling to 14.2 grains per cm2 at 2 m”鐨勫墠鍥涗釜鍗曡瘝锛?/span>Pollen density was highest锛夎鎴愪簡涓€涓彞瀛愶紝“鐩磋瘧”鎴?/span>“鐜夌背鐨勮姳绮夐潪甯搁噸”銆傝€屽疄闄呬笂锛岃繖涓?/span>density鏄寚“瀵嗗害”(鍗曚綅闈㈢Н涓殑鑺辩矇鏁伴噺)锛屽苟涓嶆槸鎸囬噸閲忋€?/span>    銆€銆€鏂硅垷瀛愭浘璇达紝“鎴戜互鍓嶄竴鍐嶅己璋冿紝绉戞櫘钁椾綔搴旇鐢变笓瀹舵挵鍐欙紝鍥犱负鍙湁涓撳鎵嶅彲鑳藉叿鏈夊繀瑕佺殑瀛︾鐭ヨ瘑锛屽苟鑳介槄璇诲師濮嬭鏂囷紝鏍规嵁绗竴鎵嬬殑鏉愭枡鍐欎綔銆?/span>”锛堛€婅櫄濡勭殑“浜轰綋闈╁懡”銆嬶級銆傛樉鐒讹紝鏂硅垷瀛愬湪鍋氳浆鍩哄洜绉戞櫘鏃讹紝骞舵病鏈?/span>“闃呰鍘熷璁烘枃”锛屼篃娌℃湁“鏍规嵁绗竴鎵嬬殑鏉愭枡鍐欎綔”銆備粬鏍规嵁鐨勶紝涓嶈繃鏄竴涓涓嶆噦鑻辨枃鐨勮淳绉戝瀹剁紪閫犲嚭鏉ョ殑鍋囨潗鏂欍€?/span>

 銆€銆€瀹為檯涓婏紝PNAS鍦?/span>2004骞?/span>5鏈?/span>18鏃?/span>鍙堝彂琛ㄤ簡鍙︿竴绡囧叧浜庣帀绫宠姳绮変紶鎾殑璁烘枃銆傝繖绡囪鏂囩殑涓昏缁撹涔嬩竴灏辨槸锛?/span>bt杞熀鍥犵帀绫宠姳绮夐€犳垚鐨勫熀鍥犳祦鍔ㄥ彲浠ヨ繙杈?/span>31绫?/span>锛屽苟涓旈€犳垚闈炶浆鍩哄洜鐜夌背涓惈鏈変綆鍒颁腑绛夋按骞崇殑bt鍐呮瘨绱犮€?/span>(We report that pollen-mediated gene flow up to 31 m from Bt maize caused low to moderate Bt toxin levels in kernels of non-Bt maize refuge plants. 瑙侊細PNAS 101锛?/span>7526-7529銆?/span>)銆傝繖绡囨枃绔犲彂琛ㄥ湪璐剧瀛﹀鍜屾柟绉戞櫘浣滃鍚勮嚜鎾板啓鐨勬枃绔犱箣鍓嶏紝骞朵笖鍏嶈垂鍚戝叏涓栫晫鍏竷鍏ㄦ枃銆傝淳鐮旂┒鍛樺鏋滅◢寰兘澶熻鎳傝嫳鏂囷紝