ÑÇÐÇÓÎÏ·¹ÙÍø-www.yaxin868.com

ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾Ï³´²¹Ù·½ÍøÕ¾½ñÌìÊÇ£º2025-04-25Çл»³ÇÊÐ[È«¹ú]-ÍøÕ¾µØÍ¼
ÍÆ¼ö²úÆ· :
ÍÆ¼öÐÂÎÅ
¼¼ÊõÎÄÕµ±Ç°Î»ÖÃ:¼¼ÊõÎÄÕÂ>

»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨

ʱ¼ä:2025-04-25    ×÷Õß: ¹ÜÀíÔ±

רÀûÃû³Æ£º»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷ÊôÓÚÉúÎï´«¸ÐÆ÷ÁìÓò£¬¾ßÌåÉæ¼°Ò»ÖÖ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨¡£
±³¾°¼¼Êõ£º
ÄýѪøÊÇÒ»Öֶ๦ÄÜË¿°±Ëáµ°°×ø£¬ÔÚÉúÎïÌåÄÚһϵÁÐÉúÀíºÍ²¡Àí¹ý³ÌÖÐÆðÖØÒª×÷Óá£Ëü²»µ«²ÎÓëֹѪºÍÄýѪ¡¢Ñ×Ö¢¡¢ÃâÒß·´Ó¦¡¢×éÖ¯ÐÞ¸´ºÍ´´ÉËÓúºÏ£¬¶øÇҿɼ¤»îÕý³£Ï¸°ûµÄÖÂÁöDZÄܺ͵¼Ö¶ñÐÔϸ°ûµÄ×ªÒÆ±íÐÍ¡£Ëæ×ÅÏÖ´úÉç»áµÄ·¢Õ¹£¬ÈËÃǵÄÎïÖÊÉú»îˮƽ²»¶ÏÌá¸ß£¬µ«ËæÖ®¶øÀ´µÄÊǸ÷ÖÖ¼²²¡µÄÇÖÏ®¡£¶øÕâÆäÖÐÓкܴóÒ»²¿·ÖÊÇÐÄѪ¹Ü¼°ÄÔ²¿¼²²¡£¬ÓÉÓÚÏÖÔڵļì²â¼¼ÊõÓÐÏÞ£¬Ê¹ºÜ¶à¿ÉÒÔÖÎÓúµÄ¼²²¡Ê§È¥ÁË×î¼ÑÖÎÁÆÆÚ£¬´Ó¶øÔì³É²»¿ÉÍì»ØµÄºó¹û¡£Ð½üµÄÑо¿±íÃ÷£¬ÑªÄý¿é²úÉúµÄÄýѪøÔÚÕâЩ¹ý³ÌÖÐÆð׏ؼü×÷ÓᣴӶøÎªÄÔ³öѪµÄÖÎÁƼ°Ñо¿ÌṩÁË¿ÉÄÜ¡£²Î¿¼ÎÄÏ×[l]ChunhaiFan, Kevin ff. Plaxco, and Alan J. Heeger. Electrochemical interrogation of conformational changes as a reagentless method for the sequence-specific detection of DNA. Applied Biological Sciences£¬2003£¬ 100(16),9134-9137ÖмÇÔØ£¬Plaxco K. WµÈÈË·Ö±ðÀûÓÃÑǼ×À¶±ê¼ÇµÄ2¸öº¬¼î»ùÊý²»Í¬µÄÄýѪøÊÊÌå¹¹½¨ÁËÐźÅÒÖÖÆÐÍ(ÐźÅÒÖÖÆ)ºÍÐźŷŴóÐÍ(ÐźÅÔöÒæ)µÄµç»¯Ñ§´«¸ÐÆ÷£¬½«ÑǼ×À¶±ê¼ÇµÄ´ø32¸ö¼î»ùµÄÄýѪøÊÊÌåͨ¹ý×Ô×é×°×÷Óù̶¨ÔÚ½ðµç¼«±íÃæ¡£µ±Î´¼ÓÈëÄýѪøʱ£¬ÊÊÌå³ÊËæÒâµÄ¾íÇú״̬£¬ÑǼ×À¶Àëµç¼«µÄ¾àÀë½ü£¬µç×Ó´«µÝÄÜÁ¦Ç¿£¬µçÁ÷ÐÅºÅ½Ï´ó£» µ±¼ÓÈëÄýѪø£¬ÊÊÌåÕÛµþÓëÄýÑªÃ¸ÌØÒìÐÔ½áºÏÐγÉG-ËľÛÌåÒÎ×´¹¹Ïó£¬ÑǼ×À¶Àëµç¼«±íÃæµÄ¾àÀë±äÔ¶£¬µç×Ó´«µÝÄÜÁ¦¼õÈõ£¬µçÁ÷ÐźÅÏÔÖø½µµÍ£¬¼´ÎªÐźÅÒÖÖÆÐÍ£¬¼ì³öÏÞΪ6. 4nmol/ L¡£ÐźÅÒÖÖÆÐ͵ÄÓŵãÊǵ缫µÄ±íÃæ¿ÉÒÔ¸üУ¬È±µãÊÇ»á¼ì²âµ½ÓÉÓÚÎÛȾÒýÆðµÄ¼ÙÑôÐÔ½á¹û¡£Ëæºó£¬ËûÃÇÓÖÉè¼ÆÁËÐźÅÔöÒæÐÍͨ¹ýÛÏ»ù×Ô×é×°×÷Óý«27¸ö¼î»ùµÄÊÊÌå¹Ì¶¨ÔÚ½ðµç¼«±íÃæ£¬ÓëÁíÒ»Ìõ²¿·Ö»¥²¹µÄ±ê¼ÇÑǼ×À¶DNAÁ´ÔÓ½»(21¸ö¼î»ù)£¬ÔÓ½»ºó£¬ÑǼ×À¶¾àÀëµç¼«±íÃæ½ÏÔ¶£¬µç×Ó´«µÝÄÜÁ¦Èõ£¬ÑǼ×À¶µÄ»¹Ô­µçÁ÷ºÜС£»µ±¼ÓÈëÄýѪøºó£¬ÄýѪøÓëÊÊÌåÇ¿ÁҵĽáºÏÁ¦Ê¹ÔÓ½»Ë«Á´²¿·Ö½âÀ룬ÑǼ×À¶Àëµç¼«±íÃæµÄ¾àÀë±ä½ü£¬ÑǼ×À¶µÄ»¹Ô­µçÁ÷Ôö´ó¡£¸Ã·¨²â¶¨µÄÁéÃô¶ÈΪ3nmol/L¡£ÐźÅÔöÒæÐͿ˷þÁËÐźÅÒÖÖÆÐÍ¿ÉÄÜ»á¼ì²âµ½µÄ¼ÙÑôÐÔ½á¹û£¬Ìá¸ßÁ˼ì²âµÄÁéÃô¶È¡£¶ø»ùÓÚ¹âÐźÅ¡¢pHÐźÅ¡¢Àë×ÓÐźŵȵÄÀë×ÓͨµÀ£¬Ò²Êǵ±½ñÒ»´óÈÈÃÅÑо¿µÄ·½Ïò¡£ ²Î¿¼ÎÄÏ×[2] CorrelI B A,Breach L B, King L G£¬et al. [J] ¡¤ Nature£¬1997£¬387 :580-583 ÖмÇÔØ£¬CorrellµÈÈËÔÚ1997ÄêÑÐÖÆ³öÁËÒ»ÖÖÐÂÐ͵ĻùÓÚBLMµÄÀë×ÓͨµÀ¿ª¹Ø(ion_channel switch, ICS)ÉúÎï´«¸ÐÆ÷¡£¸Ã´«¸ÐÆ÷ÔÚÎȶ¨ÐÔ¡¢ÁéÃô¶È¡¢Ñ¡ÔñÐÔ¡¢¿É¿¿ÐԵȷ½Ãæ¾ùÓкܴóÌá¸ß,ͨ¹ý¸Ä±äÊÜÌåµÄÐÔÖʺÍÀàÐÍ,¿ÉÓÃÓÚѪÐÍ·ÖÎö,¼ì²âϸ¾ú¡¢²¡¶¾¡¢DNA¡¢Ò©Îï¡¢¿¹Ìå¼°µç½âÖʵȣ¬µ«ÊÇÁéÃô¶ÈºÍ¼ì²âÏÞ¶¼Ô¶Ô¶²»ÄÜÂú×ãÏÖÓм¼Êõ·¢Õ¹µÄÐèÇó
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷µÄÄ¿µÄÊǽáºÏÀë×ÓͨµÀºÍ´«Í³µÄµç¼«ÉϵĻùÓÚÊÊÅäÌåÉúÎï´«¸ÐÆ÷£¬Ê¹µÃÊÊÅäÌåÔڵ缫ÉϵÄÐÞÊγÉΪÈýάÁ¢Ì壬ÍÑÀ봫ͳµÄ¶þÎ¬Æ½ÃæµÄÐÞÊΡ£ÁíÍâ½èÖúÀë×ÓͨµÀµÄ¿ª¹Ø¸ÅÄʹµÃ¼ì²â¾ßÓзÂÉúºÍÖÇÄܵÄÐÔÖÊ¡£ÖƱ¸³ö»úÀíΪÐźÅÔöÒæµÄ¼ì²âÄýѪøµÄÉúÎï´«¸ÐÆ÷£¬´ïµ½ÐźŷŴóµÄЧ¹û¡£±¾·¢Ã÷¿ÉÒÔ´ïµ½ºÜµÍµÄ¼ì²âÏÞ(IpM)ºÍ·Ç³£ºÃµÄÑ¡ÔñÐÔ£¬ÔÚʵ¼ÊÑùÆ·ÖÐÒ²ÓкܺõÄÓ¦Óᣱ¾·¢Ã÷ÌṩµÄ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬¾ßÌå²½ÖèÈçϵÚÒ»²½Àë×ÓͨµÀµÄÖÆ±¸½«¿ÌÊ´Òº9M NaOHÈÜÒºµÎÔÚPETÄ¤Ò»ÃæÉÏ£¬ÔÚ35ÉãÊ϶ȵÄζÈÏ£¬½øÐпÌÊ´¡£Í¨¹ý¿ØÖÆÊ±¼äµÄ³¤¶Ì¿É¿ØÖÆÀë×ÓͨµÀ¿×¾¶µÄ´óС¡£Í¨³£¿ÌÊ´30·ÖÖÓ£¬´ËʱµÄ¿×¾¶Óõç×ÓÏÔ΢¾µ²âÊÔºó£¬Ô¼150nm 200nm¡£¿ÌÊ´Íê±Ïºó£¬½þÅÝÔÚIM HCOOH×èÖ¹ÈÜÒºÖÐ30·ÖÖÓ¡£Ï´¾»·ÅÈëÈ¥Àë×ÓË®ÖдýÓᣵڶþ²½DNAÊÊÅäÌåµÄÅäÖÃÓë×¼±¸ÔÚPBS (phosphate buffer solution)»º³åÈÜÒºÖмÓÈëDNAÊÊÅäÌ壬ÐγÉDNAÊÊÅäÌåÈÜÒº£¬DNAÊÊÅäÌåÈÜÒº·ÅÖÃÔÚ90ÉãÊ϶ÈˮԡÏÂ5·ÖÖÓ£¬È»ºó×ÔÈ»ÀäÈ´µ½³£Î¡£Ê¹ÓÃǰ·ÅÖÃÔÚ-20ÉãÊ϶ÈÌõ¼þϱ£´æ¡£µÚÈý²½=P-ATP (¶ÔÛÏ»ù±½°·)µÄÅäÖÃÒÔÎÞË®ÒÒ´¼ÎªÈܼÁ£¬ÏòÈܼÁÖмÓÈëP-ATP£¬ µÃµ½º¬ÓÐIOmMµÄP-ATPµÄÒÒ´¼ÈÜÒº£¬¸ÃÒÒ´¼ÈÜÒºÔÚʹÓÃǰÅäÖã¬ÃÜ·â±£´æ£¬ÒÔÃâÒºÌå»Ó·¢¡£µÚËIJ½ÔÚµÚÒ»²½ÖƱ¸µÄÀë×ÓͨµÀÉÏÐÞÊεڶþ²½ÖÐÖÆ±¸µÄDNAÊÊÅäÌ彫¿ÌÊ´ºÃÀë×ÓͨµÀµÄPETĤ·ÅÈëDNAÊÊÅäÌåÈÜÒºÖУ¬½þÅÝ18СʱÒÔÉÏ¡£ÓÃÈ¥Àë×ÓË®³åÏ´±íÃæ£¬ÓÃÂËÖ½Îü¸É£¬ÔÙ½«Æä½þÅÝÔÚµÚÈý²½ËùÅäÖõÄP-ATPµÄ»ìºÏÈÜÒºÖÐ12Сʱ¡£ÓÃÈ¥Àë×ÓË®³åÏ´±íÃæ£¬ Ò²ÓÃÂËÖ½Îü¸É±íÃæ¡£µÚÎå²½Åç½ð×÷Ϊ¹¤×÷µç¼«ÔÚµÚËIJ½´¦ÀíºÃµÄPETĤµÄÒ»ÃæÅçÉÏÄÉÃ׽𣬵õ½»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåµÄÉúÎï´«¸ÐÆ÷¡£ËùÊöµÄÅçÉÏÄÉÃ×½ðµÄÌõ¼þΪµçÁ÷Ϊ50mA£¬Ê±¼äΪ8·ÖÖÓ£¬ÄÉÃ×½ðµÄºñ¶ÈԼΪ30nm¡£µÚÁù²½Ó¦ÓõÚÎå²½ÖеÄÉúÎï´«¸ÐÆ÷½øÐмì²â(I)½«ÖƱ¸ºÃµÄÅç½ðºóµÄPETĤ(¼´ÉúÎï´«¸ÐÆ÷)¹Ì¶¨£¬²¢Ê¹PETĤÉϵÄÀë×ÓͨµÀÓ뺬ÓÐIOmM[Ru(NH3)6]3+µÄ»º³åÈÜÒº³ä·Ö½Ó´¥£¬38ÉãÊ϶ȳ£Î·õ»¯30·ÖÖÓ¡£(2)ÔÚº¬ÓÐ[Ru(NH3)6]3+µÄ»º³åÈÜÒºÖзÅÈë²Î±Èµç¼«ºÍ¶Ôµç¼«£¬ÓÃÑ­»··ü°²·¨½øÐвâÁ¿¡£(3)Ïò»º³åÈÜÒºÖмÓÈë´ý²âÁ¿µÄÄýѪøÈÜÒº£¬³¬ÉùI·ÖÖÓ£¬·ÅÈë38ÉãÊ϶ȵķõ»¯Ïä 30·ÖÖÓ£¬ÔÙ½øÐвâÁ¿¡£(4)ÖØ¸´¢Æ (3)£¬¶Ô²»Í¬Å¨¶ÈµÄÄýѪø½øÐвâÁ¿¡£Ñ­»··ü°²µÄɨÃ跶ΧÊÇ
O -O. 5V¡£±¾·¢Ã÷µÄÓŵãÔÚÓÚ¼òµ¥¿ìËÙ£¬ÁéÃô¶È¸ß£¬Ñ¡ÔñÐԺ㬿ÉÒÔ½øÐÐʵ¼ÊÑùÆ·Öеļì²â£¬ ¾ßÌåΪ(I)±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨¶ÔÓÚÄýѪøµÄ×îµÍ¼ì²âŨ¶È¿ÉÒÔ´ïµ½¦©¦Ñ¦¬£¬²¢ÇÒÏßÐÔ·¶Î§½Ï´ó¡£ÔÚ3nM-50nMŨ¶È·¶Î§ÄÚ£¬¼ì²âºóµÄ·½²¨·ü°²·åµçÁ÷ºÍŨ¶ÈµÄ¶ÔÊý³ÊÏßÐÔ¹ØÏµ£»(2)¼ì²âËٶȿ죬·åµçÁ÷ÖµÎȶ¨£¬µÚ10ȦÓëµÚ100Ȧ·åÖµÏà²îÔÚ3%ÒÔÄÚ£»(3)±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨¾ßÓкÜÇ¿µÄרһÐÔ£¬ÀàËÆµÄÄýѪø¶¼²»»á¶Ô´ý²âµÄÄýѪøµÄ¼ì²â²úÉú¸ÉÈÅ(ÈçţѪºìµ°°×¡¢ÈܾúøºÍţѪÇå°×µ°°×)£»
(4)ÖØ¸´ÐԺã¬Êý´Î¼ì²â½á¹ûµÄ±ê׼ƫ²î²»¸ßÓÚ3% £»(5)±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨¾ßÓÐÁ¼ºÃµÄʵÓÃÐÔ£¬ÔÚʵ¼ÊÑùÆ·ÖеĻØÊÕÂÊÔÚ92% 105%·¶Î§¡£


ͼI :±¾·¢Ã÷ÖлùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ»úÀíͼ£»Í¼2 :±¾·¢Ã÷Öеļì²â·½·¨ÖÐËùÓÃÄ£¾ßµÄ½á¹¹Ê¾Òâͼ£»Í¼3 :±¾·¢Ã÷ÖÐÄýѪøŨ¶ÈµÄµç»¯Ñ§¼ì²âͼ(a)Ñ­»··ü°²Í¼£¬¼ì²âµçÁ÷·å¸ßÓëŨ¶ÈÖ®¼äµÄ¹ØÏµÍ¼£»(b)Ũ¶ÈÓë·å¸ßÖµµÄ¹ØÏµÍ¼£¬²åÈëµÄͼΪŨ¶È3nM 50nM¶ÔÊýÖµÓëµçÁ÷·å¸ßÖµµÄÏßÐÔ¹ØÏµÍ¼£»Í¼4 :±¾·¢Ã÷Öмì²âµÄרһÐÔ(a)Ñ­»··ü°²Í¼£¬(b)²»Í¬ÀàËÆÃ¸µÄÏà¹ØÐźŰٷÖÊýµÄÖù״ͼ¡£
¾ßÌåʵʩÀý·½Ê½ÏÂÃæ½«½áºÏ¸½Í¼ºÍʵʩÀý¶Ô±¾·¢Ã÷×÷½øÒ»²½µÄÏêϸ˵Ã÷¡£±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨£¬ÊǽáºÏÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨¡£Æä¾ßÌåÔ­ÀíÈçÏÂÈçͼIËùʾ£¬±¾·¢Ã÷ÖÐÔÚPETĤIÉÏÖÆ±¸Àë×ÓͨµÀ101£¬Àë×ÓͨµÀ101µÄ¿×¾¶Îª 150nm 200nm£¬ÔÚÀë×ÓͨµÀ101µÄÄÚ±ÚÐÞÊÎÄÜÓëÄ¿±êÎï4רһÐÔ½áºÏµÄÊÊÅäÌå2¡£ËùÊöµÄÊÊÅäÌå 2 µÄ DNA ÐòÁÐΪ 5 (NH2)-(CH2)6-CCA TCT CCA CTT GGT TGG TGT GGTTGG-3£¬¡£¶Ë»ùÐÞÊΰ±»ùÊÇΪÁ˺ÍPETĤIÉϵÄôÈ»ù½øÐнáºÏ¶øÉè¼ÆµÄ¡£È»ºó½«[Ru(NH3)6]3+(ÔÚ¸½Í¼I ÖеıàºÅΪ5½øÐÐʾÒâ)ÐÞÊÎÔÚDNAµÄÁ×Ëá¹Ç¼ÜÉÏ£¬ÔÙÔÚPETĤIµÄÒ»ÃæÅç½ð×÷Ϊ¹¤×÷µç¼«3£¬µ±Ä¿±êÎï4(´ý²âÄýѪø)½áºÏÊÊÅäÌå2ʱ£¬ÊͷŵÄ[Ru(NH3)6]3+»áÒòΪ¸ºµçѹµÄ×÷ÓÃÎüÒýµ½¹¤×÷µç¼«3±íÃæ£¬´Ó¶ø²úÉú¼ì²âÐźÅ¡£»ùÓÚÒÔÉÏÔ­Àí£¬±¾·¢Ã÷µÄ½áºÏÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬¾ßÌå²½ÖèΪµÚÒ»²½Àë×ÓͨµÀµÄÖÆ±¸½«¿ÌÊ´Òº9M NaOHÈÜÒºµÎÔÚPETÄ¤Ò»ÃæÉÏ£¬ÔÚ35ÉãÊ϶ȵÄζÈÏ£¬½øÐпÌÊ´¡£Í¨¹ý¿ØÖÆÊ±¼äµÄ³¤¶Ì¿É¿ØÖÆÀë×ÓͨµÀ¿×¾¶µÄ´óС¡£Í¨³£¿ÌÊ´30·ÖÖÓ£¬´ËʱµÄ¿×¾¶Óõç×ÓÏÔ΢¾µ²âÊÔºó£¬Ô¼150nm 200nm¡£¿ÌÊ´Íê±Ïºó£¬½þÅÝÔÚIM HCOOH×èÖ¹ÈÜÒºÖÐ30·ÖÖÓ£¬ÓÃÓÚÖкÍNaOH£¬·ÀÖ¹½øÒ»²½µÄ¿ÌÊ´£¬Ê¹¿ÌÊ´Í£Ö¹¡£ÓÃÈ¥Àë×Óˮϴ¾»¶àÓàµÄ HCOOHºÍÆäËûÀë×Ó£¬²¢·ÅÈëÈ¥Àë×ÓË®ÖдýÓᣵڶþ²½DNAÊÊÅäÌåµÄÅäÖÃÓë×¼±¸ÔÚPBS»º³åÈÜÒº(Ò²½ÐÁ×ËáÑλº³åÒº)ÖмÓÈë DNAÊÊÅäÌ壬ÐγÉDNAÊÊÅäÌåÈÜÒº£¬DNAÊÊÅäÌåÈÜÒºÖк¬ÓЦ©¦Ì¦¬ DNA£¬½«DNAÊÊÅäÌåÈÜÒº·ÅÖÃÔÚ90ÉãÊ϶ÈˮԡÏÂ5·ÖÖÓ£¬È»ºó×ÔÈ»ÀäÈ´µ½³£Î¡£Ê¹ÓÃǰ·ÅÖÃÔÚ-20ÉãÊ϶ÈÌõ¼þϱ£´æ¡£µÚÈý²½=P-ATP(¶ÔÛÏ»ù±½°·)ÒÒ´¼ÈÜÒºµÄÅäÖÃÔÚÎÞË®ÒÒ´¼ÖмÓÈëP-ATPÅäÖà P-ATPµÄÒÒ´¼ÈÜÒº£¬ÒÒ´¼ÈÜÒºÖк¬ÓÐIOmMµÄ¦±-¦¡¦³¦±£¬¸ÃÒÒ´¼ÈÜÒºÔÚʹÓÃǰÅäÖã¬ÃÜ·â±£´æ£¬ÒÔÃâÒºÌå»Ó·¢¡£µÚËIJ½ÔÚÀë×ÓͨµÀÉÏÐÞÊÎDNAÊÊÅäÌ彫¿ÌÊ´ºÃÀë×ÓͨµÀµÄPETĤ·ÅÈëµÚ¶þ²½ÖÐÖÆ±¸µÄDNAÊÊÅäÌåÈÜÒºÖУ¬½þÅÝ18СʱÒÔÉÏ¡£ÓÃÈ¥Àë×ÓË®³åÏ´±íÃæ£¬ÇáÇá²Á¸É»òÕßÓÃÂËÖ½Îü¸É±íÃæ£¬ÔÙ½«Æä½þÅÝÔÚµÚÈý²½ËùÅäÖõÄP-ATPÒÒ´¼ÈÜÒºÖÐ12Сʱ£¬È»ºóÓÃÈ¥Àë×ÓË®³åÏ´±íÃæ£¬ÇáÇá²Á¸É»òÕßÓÃÂËÖ½Îü¸É¼´¿ÉʹÓá£ÔÚÉÏÊöµÄÐÞÊιý³ÌÖУ¬Ò»¶ËÊǰ±»ùµÄP-ATPÒ²ÄÜÐÞÊÎÔÚPETĤµÄ±íÃæ£¬Õ¼¾ÝÊÊÅäÌåûÓÐÐÞÊεÄôÈ»ùÉÏ£¬Ê¹ÊÊÅäÌåDNAÄܹ»Ö±Á¢ÐÞÊÎÔÚPETĤµÄ±íÃæ¡£µÚÎå²½Åç½ð×÷Ϊ¹¤×÷µç¼«ÔÚÐÞÊκÃDNAÊÊÅäÌåµÄ¾ßÓÐÀë×ÓͨµÀµÄPETĤµÄÒ»ÃæÅçÉÏÄÉÃ×½ð£¬Åç½ð²ÉÓõĵçÁ÷Ϊ50mA£¬Ê±¼äΪ8·ÖÖÓ£¬ÄÉÃ×½ðµÄºñ¶ÈԼΪ30nm¡£µÃµ½»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåµÄÉúÎï´«¸ÐÆ÷¡£µÚÁù²½½øÐÐÄýѪøµÄ¼ì²â(I)½«ÖƱ¸ºÃµÄÅç½ðºóµÄPETĤ(¼´µÚÎå²½ÖеÄÉúÎï´«¸ÐÆ÷)¹Ì¶¨ÔÚµÚһģ¾ßºÍµÚ¶þÄ£¾ßÖ®¼ä£¬Åç½ðµÄ¹¤×÷µç¼«Î»ÓÚµÚһģ¾ßµÄÒ»²à£¬µÚ¶þÄ£¾ßÖмÓÈ뺬ÓÐ IOmM[Ru(NH3)6]3+µÄ»º³åÈÜÒº£¬ÉúÎï´«¸ÐÆ÷µÄÀë×ÓͨµÀÓ뺬ÓÐ[Ru(NH3)6]3+µÄ»º³åÈÜÒº³ä·Ö½Ó´¥£¬ÔÚ38ÉãÊ϶ȷõ»¯30·ÖÖÓ¡£Èçͼ2Ëùʾ£¬ËùÊöµÄµÚһģ¾ßÊÇʵÐĵķ½Ìå½á¹¹£¬µÚ¶þÄ£¾ßÊǾßÓкáÏòÔ²ÖùÐο׶´µÄ³¤·½Ìå½á¹¹£¬ËùÊöµÄ¿×¶´µÄÖ±¾¶ÎªO. 9cm£¬ÈÝ»ýΪ2mL£¬Ô²ÖùÐο׶´Ò»¶Ë¿ª¿ÚλÓÚµÚ¶þÄ£¾ßÉÏÓëµÚһģ¾ßÁ¬½ÓµÄÃæÉÏ£¬ÁíÒ»¶ËÊÇ·â±Õ£¬¼´¿×¶´µÄ³¤¶ÈСÓÚµÚ¶þÄ£¾ßµÄ³¤¶È¡£¼ì²âʱ£¬½«PETĤ¹Ì¶¨ÔÚÁ½¿éÄ£¾ßÖм䣬PETĤÉϾßÓÐÅç½ðµÄ¹¤×÷µç¼«µÄÒ»Ãæ³¯ÏòµÚһģ¾ß£¬¾ßÓÐÀë×ÓͨµÀµÄÒ»Ãæ³¯ÏòµÚ¶þÄ£¾ßÉϾßÓп׶´¿ª¿ÚµÄ²àÃæ£¬µ±Á½¸öÄ£¾ßÓÃÌú²Û¹Ì¶¨ÆðÀ´ºó£¬ ¾ÍÐγÉÁËÁ½Ãæ¶¼·â¿ÚµÄºáÏòÔ²ÖùÐÎÈÝÆ÷£¬×÷Ϊ¼ì²â³¡ËùºÍÄ¿±êÎï½áºÏÊÊÅäÌåµÄ·´Ó¦³¡Ëù¡£ Á¬½Ó¹Ì¶¨ºó£¬ÔÚµÚ¶þÄ£¾ßµÄÉϱíÃæ·Ö±ðÓÐÁ½¸öÖ±¾¶ÎªO. 5cmµÄÔ²ÐÎͨ¿××÷Ϊ²Î±Èµç¼«ºÍîâ¶Ôµç¼«µÄ²åÈë¿×µÀ£¬ËùÊöÔ²ÐÎͨ¿×ÓëÔ²ÖùÐο׶´ÊÇÏàͨµÄ£¬±£Ö¤ÔÚÒø/ÂÈ»¯Òø²Î±Èµç¼«ºÍîâ¶Ôµç¼«²åÈëºó£¬¿ÉÒÔÓëÔ²ÖùÐο׶´ÄÚµÄÈÜÒº³ä·Ö½Ó´¥¡£(2)ÔÚº¬ÓÐ[Ru(NH3)6]3+µÄ»º³åÈÜÒºÖзÅÈë²Î±Èµç¼«ºÍ¶Ôµç¼«£¬ÓÃÑ­»··ü°²·¨½øÐвâÁ¿¡£(3)ÔÚµÚ¶þÄ£¾ßµÄÔ²ÖùÐο׶´ÄÚ¼ÌÐø¼ÓÈë´ý²âÁ¿µÄÄýѪøÈÜÒº£¬³¬ÉùI·ÖÖÓ£¬·ÅÈë 38ÉãÊ϶ȵķõ»¯Ïä30·ÖÖÓ£¬ÔÙ½øÐвâÁ¿¡£²âÁ¿ÎªÈýµç¼«Ìåϵ£¬²ÉÓÃÑ­»··ü°²·¨£¬²âÁ¿µçÁ÷ËæµçѹµÄ±ä»¯Ç÷ÊÆ¡£(4)ÖØ¸´¢Æ (3)£¬¶Ô²»Í¬Å¨¶ÈµÄÄýѪø½øÐвâÁ¿¡£Ñ­»··ü°²µÄɨÃ跶ΧÊÇ
O -O. 5V¡£±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨¶Ô¼ì²âÐźžßÓзŴó×÷Óã¬Í¨¹ý½áºÏÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷£¬ÀûÓÃÑ­»··ü°²·¨À´½øÐÐÄýѪø¼ì²â£¬ÒԵõ½¶ÔÄýѪø¼ì²â·¶Î§ÒÔ¼°×îµÍ¼ì²âÏÞ¡£Í¼3aºÍͼ3b³öʾÁËÓ¦Óñ¾·¢Ã÷µÄÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄÑ­»··ü°²Í¼ÒÔ¼°Ñ­»··ü°²·åµçÁ÷ºÍÄýѪøŨ¶ÈµÄ¹ØÏµÇúÏß¡£´Óͼ3a¿ÉÒÔ¿´³ö£¬Ñ­»··ü°²·åµçÁ÷Ëæ×ÅÄýѪøŨ¶ÈµÄÔö¼Ó¶øÔö´ó¡£´Óͼ3bµÄ²åͼÖп´³ö£¬ÔÚ3nM 50nMŨ¶È·¶Î§ÄÚ£¬Ñ­»··ü°²·åµçÁ÷ºÍÄýѪøŨ¶ÈµÄ¶ÔÊý³ÉÁ¼ºÃµÄÏßÐÔ¹ØÏµ£¬¼ì²âÏÞΪ¦©¦Ñ¦¬¡£ºÍÆäËûÐźÅÒÖÖÆµÄÉúÎï´«¸ÐÆ÷¼ì²â¶Ô±ÈÄܺÜÇå³þµÄ¿´³öͨ¹ý½áºÏÀë×ÓͨµÀÓëÊÊÅäÌåºó£¬ÉúÎï´«¸ÐÆ÷¶ÔÄ¿±êÎïµÄ´«¸ÐÄÜÁ¦´ó´óÔöÇ¿£¬ÏìÓ¦°Ù·ÖÊý´Ó40% 400%£¬Ô¶Ô¶¸ßÓÚÐźÅÒÖÖÆµÄÏìÓ¦°Ù·ÖÊý¡£±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨µÄרһÐÔÊÇͨ¹ý¼ì²âÁíÍâÈýÖÖÐÔÖÊÏàËÆµÄ°±»ùËáţѪºìµ°°×(Bovine Hemoglobin),ţѪÇå°×µ°°×(Bovine serum albumin)ºÍÈܾúø(Iysozyme) À´Ö¤Ã÷µÄ,ÕâÈýÖÖ°±»ùËáµÄŨ¶È¾ùΪImM¡£Ó¦Óñ¾·¢Ã÷ÖÐÉúÎï´«¸ÐÆ÷µÄ¼ì²â½á¹û,Èçͼ4a£¬Í¼ÖÐÇúÏß4Ϊ¿Õ°×ÈÜÒº×÷Ϊ±³¾°·å£¬ÄýѪøŨ¶ÈΪInM£¬µ±¼ì²âŨ¶È¾ùΪImMµÄÈܾúø¡¢Å£Ñªºìµ°°×ºÍţѪÇå°×µ°°×µÄ»ìºÏÎïʱ£¬·´Ó¦ºóµÄÑ­»··ü°²ÇúÏßÏà¶ÔÓÚ±³¾°·åûÓгöÏÖÃ÷ÏÔµÄÐźű仯¡£µ±¼ÓÈëŨ¶ÈΪInMµÄÄýѪøʱ£¬Ñ­»··ü°²µçÁ÷ÐźÅÃ÷ÏÔÔöÇ¿¡£½á¹û±íÃ÷£¬±¾·¢Ã÷µÄÉúÎï´«¸ÐÆ÷¶ÔÄýѪøµÄ¼ì²â¾ßÓÐÃ÷ÏÔµÄרһÐÔ¡£Í¼4b³öʾÁ˸ô«¸ÐÆ÷¼ì²âÉÏÊö²»Í¬µÄ°±»ùËáºóµÄ·½²¨·ü°²·åµçÁ÷Ïà¶ÔÓÚ±³¾°·½²¨·åµçÁ÷ÐźŵÄÐźű仯Öù״ͼ£¬´Óͼ4b¿ÉÒÔ¿´³ö£¬Í¬InMÄýѪøµÄµçÁ÷Ïà±È£¬Å¨¶ÈΪImMµÄÈܾúø¡¢Å£Ñªºìµ°°×ºÍţѪÇå°×µ°°×²úÉúµÄ·½²¨·åµçÁ÷¸Ä±ä²»µ½10%¡£Õâ±íÃ÷Óñ¾·¢Ã÷µÄÉúÎï´«¸ÐÆ÷¶ÔÄýѪø½øÐмì²â¾ßÓÐÃ÷ÏÔµÄרһÐÔ¡£¶Ô±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨µÄÎȶ¨ÐÔÒ²ÓÐÁ¼ºÃµÄÌåÏÖ£¬É¨ÃèÑ­»··ü°²Í¼ÖУ¬µÚ10ȦºÍµÚ100ȦµÄ·åֵƫ²îÖ»ÓÐ2. 6%£¬ÏÔʾÁ˱¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨¾ßÓкܺõÄÎȶ¨ÐÔÄÜ¡£ÎªÁ˼ìÑé±¾·¢Ã÷ÌṩµÄ¼ì²â·½·¨¶Ôʵ¼ÊÑùÆ·ÊÇ·ñ¾ßÓÐʵÓÃÐÔ£¬ÎÒÃDzâÊÔÁËÒ»¸öÈËÌåÉúÀí»ùÖʺ;ßÓв»Í¬Å¨¶ÈµÄÄýѪøµÄ¼Ó±êÑùÆ·£¬µ±Ê¹Óñ¾·¢Ã÷ÖÆ±¸ÉúÎï´«¸ÐÆ÷ʱ£¬ÏòËùÔÚÈÜÒºÌí¼Ó10pM¡¢IOOpMUnMºÍ3nMµÄÄýѪøºóµÄ»ØÊÕÂÊ·Ö±ðÊÇ102. 3%,92. 1%U04. 1% ºÍ101. 6%£¬ËµÃ÷¸Ã¸Ã·¢Ã÷µÄÉúÎï´«¸ÐÆ÷ÓÐÏ£ÍûÓ¦ÓÃÓÚ¸´ÔÓÉúÎïÑùÆ·µÄ·ÖÎö¡£
ȨÀûÒªÇó
1.»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚµÚÒ»²½Àë×ÓͨµÀµÄÖÆ±¸½«¿ÌÊ´Òº9M NaOHÈÜÒºµÎÔÚPETĤµÄÒ»ÃæÉÏ£¬ÔÚ35ÉãÊ϶ȵÄζÈÏ£¬½øÐпÌÊ´£»µÚ¶þ²½DNAÊÊÅäÌåµÄÅäÖÃÓë×¼±¸ÔÚPBS»º³åÈÜÒºÖмÓÈëDNAÊÊÅäÌ壬ÐγÉDNAÊÊÅäÌåÈÜÒº£¬DNAÊÊÅäÌåÈÜÒº·ÅÖÃÔÚ90ÉãÊ϶ÈˮԡÏÂ5·ÖÖÓ£¬È»ºó×ÔÈ»ÀäÈ´µ½³£Î£»µÚÈý²½=P-ATPµÄÅäÖÃÒÔÎÞË®ÒÒ´¼ÎªÈܼÁ£¬ÏòÈܼÁÖмÓÈëP-ATP£¬µÃµ½º¬ÓÐIOmMµÄ P-ATPµÄÒÒ´¼ÈÜÒº£»µÚËIJ½ÔÚµÚÒ»²½ÖƱ¸µÄÀë×ÓͨµÀÉÏÐÞÊεڶþ²½ÖÐÖÆ±¸µÄDNAÊÊÅäÌ彫¿ÌÊ´ºÃÀë×ÓͨµÀµÄPETĤ·ÅÈëDNAÊÊÅäÌåÈÜÒºÖУ¬½þÅÝ18СʱÒÔÉÏ£»ÓÃÈ¥Àë×ÓË®³åÏ´±íÃæ£¬ÓÃÂËÖ½Îü¸É£¬ÔÙ½«Æä½þÅÝÔÚµÚÈý²½ËùÅäÖõÄP-ATPµÄ»ìºÏÈÜÒºÖÐ12Сʱ£¬ÓÃÈ¥Àë×ÓË®³åÏ´±íÃæ£¬Ò²ÓÃÂËÖ½Îü¸É±íÃæ£»µÚÎå²½Åç½ð×÷Ϊ¹¤×÷µç¼«ÔÚµÚËIJ½´¦ÀíºÃµÄPETĤµÄÒ»ÃæÅçÉÏÄÉÃ׽𣬵õ½»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåµÄÉúÎï´«¸ÐÆ÷£»µÚÁù²½Ó¦ÓõÚÎå²½ÖеÄÉúÎï´«¸ÐÆ÷½øÐмì²â¡£
2.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚµÚÒ»²½ÖпÌʴʱ¼ä30·ÖÖÓ£¬¿×¾¶Îª150nm 200nm£¬¿ÌÊ´Íê±Ïºó£¬½þÅÝÔÚIM HCOOH×èÖ¹ÈÜÒºÖÐ30·ÖÖÓ£¬È»ºóÏ´¾»·ÅÈëÈ¥Àë×ÓË®ÖдýÓá£
3.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚµÚ¶þ²½ÖÐÖÆ±¸µÄDNAÊÊÅäÌåÈÜÒºÖк¬ÓÐI ¦Ì M DNA¡£
4.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚµÚ¶þ²½ÖÐÖÆ±¸µÄDNAÊÊÅäÌåÈÜÒº£¬ÔÚʹÓÃǰ·ÅÖÃÔÚ-20ÉãÊ϶ÈÌõ¼þϱ£´æ¡£
5.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚµÚÎå²½ÖÐËùÊöµÄÅçÉÏÄÉÃ×½ðµÄÌõ¼þΪµçÁ÷Ϊ50mA£¬Ê±¼äΪ8·ÖÖÓ£¬ÄÉÃ×½ðµÄºñ¶ÈԼΪ30nm¡£
6.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚµÚÁù²½Öеļì²â¾ßÌåΪ(1)½«ÖƱ¸ºÃµÄÅç½ðºóµÄPETĤ¹Ì¶¨£¬²¢Ê¹PETĤÉϵÄÀë×ÓͨµÀÓ뺬ÓÐ IOmM[Ru(NH3)6]3+µÄ»º³åÈÜÒº³ä·Ö½Ó´¥£¬·õ»¯30·ÖÖÓ£»(2)ÔÚº¬ÓÐ[Ru(NH3)6]3+µÄ»º³åÈÜÒºÖзÅÈë²Î±Èµç¼«ºÍ¶Ôµç¼«£¬ÓÃÑ­»··ü°²·¨½øÐвâ(3)Ïò»º³åÈÜÒºÖмÓÈë´ý²âÁ¿µÄÄýѪøÈÜÒº£¬³¬ÉùI·ÖÖÓ£¬·ÅÈë38ÉãÊ϶ȵķõ»¯Ïä30 ·ÖÖÓ£¬ÔÙ½øÐвâÁ¿£»(4)ÖØ¸´²½Öè(2) (3)£¬¶Ô²»Í¬Å¨¶ÈµÄÄýѪø½øÐвâÁ¿£¬Ñ­»··ü°²µÄɨÃ跶ΧÊÇO -O. 5V¡£
7.¸ù¾ÝȨÀûÒªÇó6ËùÊöµÄ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöµÄPETĤµÄ¹Ì¶¨£¬¾ßÌåΪ½«PETĤ¹Ì¶¨ÔÚµÚһģ¾ßºÍµÚ¶þÄ£¾ßÖм䣬PET ĤÉϾßÓÐÅç½ðµÄ¹¤×÷µç¼«µÄÒ»Ãæ³¯ÏòµÚһģ¾ß£¬¾ßÓÐÀë×ÓͨµÀµÄÒ»Ãæ³¯ÏòµÚ¶þÄ£¾ßÉϾßÓп׶´¿ª¿ÚµÄ²àÃæ£¬µ±Á½¸öÄ£¾ß¹Ì¶¨ÆðÀ´ºó£¬¾ÍÐγÉÁËÁ½Ãæ¶¼·â¿ÚµÄºáÏòÔ²ÖùÐÎÈÝÆ÷£¬×÷Ϊ¼ì²â³¡ËùºÍÄ¿±êÎï½áºÏÊÊÅäÌåµÄ·´Ó¦³¡Ëù£»ÔÚËùÊöµÄµÚ¶þÄ£¾ßµÄÉϱíÃæ·Ö±ðÓÐÁ½¸öÖ±¾¶ÎªO. 5cmµÄÔ²ÐÎͨ¿××÷Ϊ²Î±Èµç¼«ºÍîâ¶Ôµç¼«µÄ²åÈë¿×µÀ£¬ËùÊöÔ²ÐÎͨ¿×ÓëÔ²ÖùÐο׶´ÊÇÏàͨµÄ£¬±£Ö¤ÔÚÒø/ÂÈ»¯Òø²Î±Èµç¼«ºÍîâ¶Ôµç¼«²åÈëºó£¬ÓëÔ²ÖùÐο׶´ÄÚµÄÈÜÒº³ä·Ö½Ó´¥£»ËùÊöµÄµÚһģ¾ßÊÇʵÐĵķ½Ìå½á¹¹£¬µÚ¶þÄ£¾ßÊǾßÓкáÏòÔ²ÖùÐο׶´µÄ³¤·½Ìå½á¹¹£¬ ËùÊöµÄ¿×¶´µÄÖ±¾¶ÎªO. 9cm£¬ÈÝ»ýΪ2mL£¬Ô²ÖùÐο׶´Ò»¶Ë¿ª¿ÚλÓÚµÚ¶þÄ£¾ßÉÏÓëµÚһģ¾ßÁ¬½ÓµÄÃæÉÏ£¬ÁíÒ»¶ËÊÇ·â±Õ¡£
È«ÎÄÕªÒª
±¾·¢Ã÷¹«¿ªÁËÒ»ÖÖ»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåÖÆ±¸ÉúÎï´«¸ÐÆ÷¼ì²âÄýѪøµÄ·½·¨£¬ÊôÓÚÉúÎï´«¸ÐÆ÷ÁìÓò£¬ËùÊöµÄ¼ì²â·½·¨ÔÚÀë×ÓͨµÀÉÏÐÞÊÎDNAÊÊÅäÌ壬²¢²ÉÓÃP-ATPµÄ»ìºÏÈÜÒº½øÐд¦Àí£¬×îºó½øÐÐÅç½ð×÷Ϊ¹¤×÷µç¼«£¬µÃµ½»ùÓÚÀë×ÓͨµÀºÍÊÊÅäÌåµÄÉúÎï´«¸ÐÆ÷¶ÔÄýѪø½øÐмì²â¡£±¾·¢Ã÷µÄÓŵãÔÚÓÚ¼òµ¥¿ìËÙ£¬ÁéÃô¶È¸ß£¬Ñ¡ÔñÐԺ㬿ÉÒÔ½øÐÐʵ¼ÊÑùÆ·Öеļì²â£¬¶ÔÄýѪøµÄ×îµÍ¼ì²âŨ¶È´ïµ½1pM£¬²¢ÇÒÏßÐÔ·¶Î§½Ï´ó¡£ÔÚ3nM-50nMŨ¶È·¶Î§ÄÚ£¬¼ì²âºóµÄ·½²¨·ü°²·åµçÁ÷ºÍŨ¶ÈµÄ¶ÔÊý³ÊÏßÐÔ¹ØÏµ£»·åµçÁ÷ÖµÎȶ¨£¬µÚ10ȦÓëµÚ100Ȧ·åÖµÏà²îÔÚ3£¥ÒÔÄÚ£»¾ßÓкÜÇ¿µÄרһÐÔ¡¢Öظ´ÐÔºÍʵÓÃÐÔ£¬ÔÚʵ¼ÊÑùÆ·ÖеĻØÊÕÂÊÔÚ92£¥¡«105£¥·¶Î§¡£
Îĵµ±àºÅG01N27/26GK102608177SQ20121005409
¹«¿ªÈÕ2012Äê7ÔÂ25ÈÕ ÉêÇëÈÕÆÚ2012Äê3ÔÂ2ÈÕ ÓÅÏÈȨÈÕ2012Äê3ÔÂ2ÈÕ
·¢Ã÷ÕßÀîÀö¶«, ÁÖÀö¾ê, IJÏþæ¯, ³ÂÖ£²© ÉêÇëÈË:±±¾©º½¿Õº½Ìì´óѧ

  • רÀûÃû³Æ£ºÅçɰÊÔÑé»úµÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ³µÓÃÉ¢ÈÈÆ÷»òÀäÄýÆ÷²úÆ·µÄÊÔÑéÉ豸£¬¾ßÌåµÄΪһÖÖÓÃÓÚÄ£ÄâÆû³µÐÐÊ»¹ý³ÌÖÐɳÀùÅöײɢÈÈÆ÷»òÀäÄýÆ÷²úÆ·µÄÅçɰÊÔÑé»ú¡£±³¾°¼¼Êõ£ºÔÚÏÖÓÐµÄÆû³µÀà¿Õµ÷¿ª·¢¹ý³ÌÖУ¬É¢ÈÈÆ÷»òÀäÄýÆ÷²úÆ·Ò»°ã²ÉÓõÀ·ÊÔÑé
  • רÀûÃû³Æ£ºÒ»ÖÖ´¹Ö±¿Õ¼äCO <sub>2<sub> ¼à²âÓë²É¼¯ÏµÍ³¼°·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°©`ÖÖCO2¼à²âÓë²É¼¯ÏµÍ³¼°·½·¨£¬ÓÈÆäÉæ¼°Ò»ÖÖ½¨ÖþÎïÄÚÆøÌå»·±£Ê¹ÓõĴ¹Ö±¿Õ¼äCO2¼à²âÓë²É¼¯Ïµ
  • רÀûÃû³Æ£º¸ß¾«¶ÈƤ´ø³Ó²âËÙ×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°²âÁ¿Æ¤´øÊäËÍ»úƤ´øËٶȵIJâËÙ×°Öᣠ±³¾°¼¼Êõ£ºµç×ÓÆ¤´ø³ÓËù²âÁ¿ÎïÁϵÄ˲ʱÁ÷Á¿ÊÇÓÉÁ½¸ö²ÎÊýÏà³ËËùµÃ£¬¼´³ÆÖØ´«¸ÐÆ÷²âÁ¿µÄµ¥Î»³¤¶ÈÎïÁÏÔØºÉÖµ(Kgm)ºÍ²âËÙ´«¸ÐÆ÷²âÁ¿µÄƤ´ø ËÙ¶ÈÖµ(
  • רÀûÃû³Æ£ºÂ·Ãæ¹à·ì½ºÁ÷¶¯Öµ²âÊÔÓÃÍ­Ä£¡¢¶ÆÎý°å¼°²âÊÔ·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Â·Ãæ¹à·ì½ºµÄÁ÷¶¯Öµ²âÊÔÓÃ×°Öü°²âÊÔ·½·¨¡£±³¾°¼¼Êõ£ºÄ¿Ç°£¬ÃÀ¹ú±ê×¼¡¶ÕãÇ༰¹èËáÑÎË®Äà»ìÄýÍÁÂ·ÃæÉϽӷìÓëÁÑÎÆÓÃÈÈÆÌÃÜ·âÁϺÍÌî³äÁϵıê×¼ÊÔÑé·½·¨¡·(ASTM D5329-2
  • רÀûÃû³Æ£ºÈ¼ÆøÂÖ»ú¸ººÉÊÔÑé×°Öü°ÊÔÑé·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°È¼ÆøÂÖ»ú¸ººÉÊÔÑé¼¼ÊõÁìÓò£¬ÌØ±ðµØ£¬Éæ¼°Ò»ÖÖÈ¼ÆøÂÖ»ú¸ººÉÊÔÑé×°Öü°ÉÏÊöÈ¼ÆøÂÖ»ú¸ººÉÊÔÑé×°ÖõÄÊÔÑé·½·¨¡£±³¾°¼¼Êõ£ºÈ¼ÆøÂÖ»úµÄÑ¹Æø»úÁ¬ÐøµØ´Ó´óÆøÖÐÎüÈë¿ÕÆø²¢½«ÆäÖð¼¶Ñ¹Ëõ£»Ñ¹ËõºóµÄ¿ÕÆø±äÈÈ
  • רÀûÃû³Æ£º±íÃæÔöÇ¿À­ÂüÉ¢Éä»îÐԲⶨ»ù°åµÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Ò»ÖÖ¾ßÓиßÖØ¸´ÐԵıíÃæÔöÇ¿À­ÂüÉ¢Éä(ÒÔÏ£¬³ÆÖ®ÎªSERQ»îÐԵIJⶨ»ù°åÒÔ¼°Ê¹Óøòⶨ»ù°åµÄ±íÃæÔöÇ¿À­Âü¹â²â¶¨·½·¨¡£±³¾°¼¼Êõ£º½üÄêÀ´£¬ÔÚÒÔÉúÃü¿ÆÑ§ÎªÖÐÐĵÄÉúÎïÁìÓòÀ²âÁ¿Ï¸°û
ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾
È«¹ú·þÎñÈÈÏߣº13062023238
µç»°£º13062023238
µØÖ·£ºëøÖÝÊÐÁúȪ¹¤ÒµÔ°68ºÅ
¹Ø¼ü´Ê£ºÏ³´²£¬Êý¿ØÏ³´²£¬ÁúÃÅϳ´²
¹«Ë¾¶þάÂë
Copyright 2010-2024 °æÈ¨ËùÓÐ All rights reserved ³ICP±¸19044495ºÅ-12
  • ¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿