??浜?r??DNA涓???rdnai??璇寸?????浣??哄??涓????ㄧ?╂?ユ???DNA搴?????杩???????0r??????瀛?姣???o???????板???0????娣锋??褰㈠?锛????浣??辨????or??锛?????rdnai??????杩??ヨ?涓?DNA缂╁???ゅ?ㄤ?涓?璧凤???杩??ヨ??????╁?璇??锛?????????rDNA?稿?冲?????瀹?骞朵?????¤???????瀛????╁????锛?????????浜烘??????DNA??????????rDNA???惧?ㄤ?璧锋?杈???绠????????
杩?绫婚???????????ヨ???楠?瀹ゅ父瑙????╃??村????姹?锛??锋?????╁??轰?娈?NA??锛????峰?ゆ????ヨ??汉????杩??????绛?妗?涓??藉???????????NA??锛?杩?瑕????锋????绉?灞??ユ???妫?娴??????哄??缁?涓??????娈碉?浠ュ??杩?娈靛????ㄤ????╃??存??澶??镐技??灏ゅ?舵??DNA锛??㈡??璺ㄧ?╃?杈?涓轰?瀹????哄??锛?涔????藉?浣??扮?灞?宸?????哄??锛?瀹规??璁╀汉?????镐技??璇???????ユ??稿??????
浠?杩?缁???娉???瀹????哄?
杩??ヨ???琛ㄨ揪?瑰???????涓?涓???寸??瀹?楠??????缂╂??浜??抽???锛??????ユ???颁汉??????DNA锛??????ユ???扮????rDNA锛??稿???????袱绫诲???濡?浣??哄?????板???0???夸唬瀛?姣???o?????辨??缂╁??涓?杩??ヨ?杩???锛??芥???抽???娣锋???跺父瑙???褰㈠?锛???瑙f?堕??瑕?????寮?璇???锛????ゆ??NA??rDNA??????浠?涔???
?ㄧ?瀛﹁〃杈句腑锛?DNA???辨哀?哥??搁?哥??绠?绉帮????胯浇??浼?淇℃??????瀛???rDNA??甯告???哥?浣?DNA锛??崇????哥?浣?RNA??DNA?哄????瀹?涓????绉?????ㄤ???韩涓????规???瀛︾?╄川锛?浜恒??????????ㄧ?╃???哄??缁?涓??藉??ㄧ?稿????哥?浣?DNA??????锛???浜烘????DNA??涓?????DNA??骞堕????涓?灞?绾х??涓ょ?涓?瑗库????????寮鸿??╃??ユ?锛?????寮鸿??哄??缁?涓????瑰??哄??锛????朵????颁????涓??ユ???
DNA?稿???ㄥ??瀛?绫诲??涓?锛?宸???ㄥ??????ユ?涓?
浜恒??????????DNA?界?辩?稿??绫诲?????歌?烽?告????锛???瀛?缁????镐技锛??╃?涔??寸???哄????板?ㄧ⒈?烘???????哄??缁??哄?????剁???涓????ユ??涓?娈?NA姣?浣?涓?娈垫??瀛?锛?DNA????瀛????ㄧ???卞????瀛?姣???锛?搴????????蜂???????????浜???娈靛?ㄥ?轰钩?ㄧ?╀??村????杈?灏?锛??︿?浜???娈靛???锋??杈????剧???╃?宸????
rDNA???圭?规?濂借?借???杩?涓??广???哥?浣?RNA?挎??缁??????借川?????稿?冲???斤???姝?DNA涓???浜?缂????哄???ㄤ????╃??寸?稿?淇?瀹?锛?涓?涔??搁?荤???撮???哄????甯稿?????存???俱??淇?瀹?搴???渚夸?璁捐??藉?璇????涓??╃???寮??╋?????杈?澶х??搴????????╀?杩?涓?姝ュ?哄???╃???涔?灏辨???锛?妫?娴??颁?娈电?镐技??rDNA锛?骞朵??藉???????镐技??灏辨????锋???浜?????浜烘????锛??抽????ㄥ?蜂???娈靛??姣?瀵逛?缃???
?哄???惰??????搴???绾跨储
| 瑙?瀵?绾跨储 | 瀹?璇存??浠?涔? | ???风?ㄤ??哄?? |
|---|---|---|
| ?╃??瑰?浣???/td> | ??浜?纰卞?轰?缃??ㄤ汉??????????村??ㄧǔ瀹?宸?? | 灏?寰?娴?搴???涓??稿??╃???????搴???瀵归?锛?妫??ュ樊寮?浣??规???︽??缁??诲?? |
| 淇?瀹??哄?? | ?瑰??哄???哄???ㄥ?绉??ㄧ?╀腑?镐技搴﹁?楂? | ?????ㄤ??╁???纭???????哄??锛?浣?????娇?ㄦ?舵???瓒充互?ゅ??╃? |
| ?????哄?? | 涓????╃???涓????哄??缁??哄????搴???宸????????/td> | 涓?淇?瀹??哄??缁???????锛?????楂??╃??ゆ?????哄??搴?/td> |
| 澶?浣??圭??? | ??涓???娈靛???藉???镐技?с????寮????锋??贩??褰卞?? | 缁煎??澶?涓??????娈典?瀹?楠?瀵圭?э??ゆ???璁烘???︿???/td> |
??姝わ???棰?涓????抽????搴???淇?瀹??т?绉?灞?????????涓???????句?澶?涓???纰卞?哄氨?戒?缁?璁猴?????????纭??杈?瀵硅薄???????哄??锛????ゆ?????宸?????︾?????涓??╃????瑰?????娈甸?垮害?稿?????藉?琚???涓?缁?寮??╂?╁?锛???澶?璇存??妫?娴??扮???哄???锋??涓?瀹??镐技?э?涓??界?存?ヨ???瀹??ヨ????涓?绉??ㄧ?┿??
rDNA涓轰?涔?甯稿?虹?板?ㄧ?╃?姣?杈??????
rDNA??????涓鸿?璁哄?璞★?????涓哄????跺?????稿?绋冲????稿?澶??????ㄥ????绋冲??哄???ㄨ?杩??╃??翠????戒????镐技?瑰?锛?渚夸?妫?娴?锛??????哄????????渚??哄??淇℃????瀹?楠?璁捐??讹???绌惰??浼??规?????????╃?稿??哄??锛?濡??????????╁?涓?娈靛箍娉?瀛??ㄧ??搴???锛????芥?寸????淇?瀹??э?濡?????????鲸??汉???????????ユ?锛?灏遍??瑕??虫敞?藉??哄??杩?浜?绉?灞???搴????瑰?锛???涓????????╁????︽??????
杩?瑕???????rDNA???ㄤ???璇??涓????ㄦ?????瀛????╁???锛?瀹???甯告???哥?浣?DNA锛??ㄥ?朵?涓?涓???涓??缂╁??涔????芥??涓????????璁ㄨ??ㄧ?╂?锋????搴???淇?瀹??ф?讹?灏?瀹???瑙d负?哥?浣?DNA?寸???杩?????涓婚???????rDNA浠??跺?浜????哄??缁???涓??ㄥ??锛?骞朵?浼???涓虹О涓?DNA锛?灏辫?辩??????DNA??杩?涓??╃?淇℃????
??杩??ヨ?璇诲???/h2>
??浜?r??DNA涓???rdnai??????????浜?锛??稿????涓??╃??村?????锛???涓???汉?????????????ユ??涓???绉?绫荤??DNA???村??村?拌?锛????杈?浜烘?????ユ???DNA涓?????rDNA?稿?冲???锛?瑙?瀵???????娈电??淇?瀹?绋?搴︺??????浣??瑰???╃??瑰???DNA璇存????瀛?绫诲???rDNA璇存???哄??缁??哄??锛?浜虹????????????????璇存???锋???ユ?锛???杩?涓?灞??崇郴??娓?锛????界??瑙h?缁???娉?涓轰?涔?浼?????搴???淇?瀹??р??????绉?灞????惧?ㄥ??涓?涓????????