ÈËÃÇͨ¹ý¶ÔÇàùËØ¡¢Á´Ã¹ËØ¡¢ËÄ»·ËØ¡¢ÂÈùËصȿ¹ÉúËØÑо¿·¢ÏÖ£¬¿¹ÉúËØÖ®ËùÒÔÄܹ»É±ËÀϸ¾úµÈ²¡Ô­Ìå¶ø¶ÔÈËÌåÎÞº¦£¬ÊÇÒòΪ¿¹ÉúËØÄܹ»ÓÐЧµØ×è¶Ïϸ¾úϸ°ûÄڵĵ°°×Öʺϳɣ¬¶ø²»Ó°ÏìÈËÌåϸ°ûÄÚµ°°×Öʺϳɡ£ÓÚÊÇÈËÃǶԴËÏÖÏóÌá³öÁËÐí¶à¼ÙÉ裬ÆäÖÐÓÐÈçÏÂÁ½µã£º
£¨1£©¿¹ÉúËØÄÜ×è¶Ïϸ¾úDNAµÄת¼¹ý³Ì£¬¶ø²»Ó°ÏìÈËÌåDNAµÄת¼¹ý³Ì£»
£¨2£©¿¹ÉúËØÄÜ×è¶Ïϸ¾úתÔËRNAµÄ¹¦ÄÜ£¬¶ø²»Ó°ÏìÈËÌåתÔËRNAµÄ¹¦ÄÜ£»
½ÓÏÂÀ´ÐèÒª¶ÔÕâЩ¼ÙÉèÖðÒ»½øÐÐʵÑéÑéÖ¤¡£Çëд³öÄãµÄÑéÖ¤ÐÔʵÑéµÄ»ù±¾Ë¼Â·£¬²¢¶ÔʵÑé½á¹ûºÍ½áÂÛ½øÐÐÔ¤²â¡££¨²»ÒªÇóд¾ßÌåµÄʵÑé²½Ö裩
£¨1£©ÑéÖ¤¿¹ÉúËØÊÇ·ñ×è¶Ïϸ¾úת¼¹ý³ÌµÄʵÑé
¢Ù»ù±¾ÊµÑé˼·£ºÉèÖüס¢ÒÒÁ½×éʵÑé½øÐÐÌåÍâÄ£Äâ                   ¹ý³Ì£¬¼××éµÎ¼ÓÊÊÁ¿µÄÒ»¶¨Å¨¶ÈµÄ                 £¬ÒÒ×éµÎ¼ÓµÈÁ¿µÄÕôÁóË®£¬ÆäÓàÌõ¼þ                   ¡£×îºó¼ì²âÁ½×éʵÑéÖеĠ                 Éú³ÉÁ¿¡£
¢ÚʵÑé½á¹û¡¢½áÂÛ£ºÈô¼×¡¢ÒÒÁ½×éÖÐRNAµÄÉú³ÉÁ¿ÏàµÈ£¬Ôò                          £»Èô¼××éÖÐRNAÉú³ÉÁ¿ÉÙÓÚÒÒ×éÖеÄRNAÉú³ÉÁ¿£¬Ôò                                    ¡£
£¨2£©ÑéÖ¤¿¹ÉúËØÊÇ·ñ×è¶Ïϸ¾úתÔËRNA¹¦ÄܵÄʵÑé
¢ÙʵÑé»ù±¾Ë¼Â·£ºÉèÖüס¢ÒÒÁ½×éʵÑ飬½øÐÐÌåÍâÄ£Äâϸ¾úµÄ·­Òë¹ý³Ì¡£¼××é¼ÓÈëÓÿ¹ÉúËØ´¦ÀíºóµÄ¸÷ÖÖתÔËRNA£¬ÒÒ×é                                         
_______________________________________________________________________¡£
¢ÚʵÑé½á¹û¡¢½áÂÛ£ºÈô¼×¡¢ÒÒÁ½×éÖе°°×ÖʵÄÉú³ÉÁ¿ÏàµÈ£¬Ôò                   
_____________________________________________________________________¡£

£¨1£©¢Ùϸ¾úDNAµÄת¼   ¿¹ÉúËصÄË®ÈÜÒº    ÏàͬÇÒÊÊÒË     RNA
¢Ú¿¹ÉúËز»×è¶Ïϸ¾úDNAµÄת¼     ¿¹ÉúËØÄÜ×è¶Ïϸ¾úDNAµÄת¼
£¨2£©¢Ù¼ÓÈëδÓÿ¹ÉúËØ´¦ÀíµÄ¸÷ÖÖתÔËRNAµÈÁ¿£¬ÆäÓàÌõ¼þÏàͬÇÒÊÊÒË¡£×îºó¼ì²âÁ½×éʵÑéÖе°°×ÖʵÄÉú³ÉÁ¿¡£
¢Ú¿¹ÉúËز»×è¶Ïϸ¾úתÔËRNAµÄ¹¦ÄÜ£»Èô¼××éÖе°°×ÖÊÉú³ÉÁ¿ÉÙÓÚÒÒ×éÖе°°×ÖʵÄÉú³ÉÁ¿£¬Ôò¿¹ÉúËØÄÜ×è¶ÏתÔËRNAµÄ¹¦ÄÜ¡£

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º·ðɽÊÐ2007ÄêÆÕͨ¸ßУÕÐÉúµÚ¶þ´ÎÄ£Ä⿼ÊÔÉúÎïÊÔÌâ ÌâÐÍ£º071

Ô²ºÖ¹Ìµª¾úÊÇ×ÔÉú¹Ìµª¾ú£¬Îª¾­¼ÃÓÐЧµØÌá¸ßÅ©×÷Îï²úÁ¿£¬ÈËÃÇÒ»Ö±ÔÚŬÁ¦Ñо¿¡¢Ñ°Õҹ̵ª»ùÒò¡£¶Ô»ùÒòµÄÑо¿³£³£ÒòÑо¿ÑùÆ·ÖÐDNAº¬Á¿Ì«µÍ¶øÄÑÒÔ½øÐУ¬PCR¼¼ÊõÓÐЧµØ½â¾öÁËÕâ¸öÎÊÌâ¡£Èç½ñ¶Ô»ùÒòµÄÉîÈëÑо¿Ê¹ÈËÀà¿çÈëÁ˵°°××éÑо¿Ê±´ú£¬´Ó¸´ÔÓµÄϸ°û»ìºÏÎïÖÐÌáÈ¡¡¢·ÖÀë¸ß´¿¶ÈµÄµ°°×ÖÊÊǸÃÑо¿Òª×öµÄ»ù±¾¹¤×÷Ö®Ò»¡£

£¨1£©Ä³Í¬Ñ§ÔÚ×ö΢ÉúÎïʵÑéʱ£¬²»Ð¡ÐÄ°ÑÔ²ºÖ¹Ìµª¾úÑùÆ·ºÍ½Íĸ¾úÑùÆ·»ìÔÚÒ»Æð£¬ÒÑÖªÇàùËØ»áÓ°Ïì¹Ìµª¾úµÄÉú³¤·±Ö³£¬µ«²»Ó°ÏìÕæ¾úµÄÉú³¤·±Ö³¡£ÇëÌî¿ÕÍê³É·ÖÀëÕâÁ½ÖÖ¾úµÄÖ÷ҪʵÑé²½Ö裺

¢Ù·Ö±ðÅäÖÃ________µÄÅàÑø»ùºÍ________µÄÅàÑø»ù£¬·Ö±ð·Ö³ÉÁ½·Ý£¬ÒÀ´Î±êÉÏA¡¢a¡¢B¡¢b±¸Óã»

¢Ú·Ö±ðÏòA¡¢BÅàÑø»ù½ÓÖÖ________£»

¢Û°Ñ½ÓÖÖºóµÄÅàÑø»ù·ÅÔÚºãÎÂÏäÖÐ3d£­4d£»

¢Ü´ÓA¡¢BÅàÑø»ùÉÏÉú³¤µÄ________ÖÐÌôÈ¡Éú³¤Á¼ºÃµÄ¾úÖ꣬·Ö±ð½ÓÖÖµ½________ÖУ»

¢Ý________¡£

£¨2£©ÓûùÒò¹¤³Ì¼¼Êõ´Ó¾­¹ý·ÖÀë¡¢Ìá´¿µÄÔ²ºÖ¹Ìµª¾úÖлñÈ¡¹Ìµª»ùÒò£¬È»ºó½øÐÐPCRÀ©Ôö¡£ÏÂÁбí1ºÍ±í2·Ö±ð±íʾÓÃPCRÀ©Ôö¹Ìµª»ùÒòµÄ·´Ó¦Ìåϵ¼°·´Ó¦Ìõ¼þ¡£

¢Ù´ÓÉϱíÖпɵóö£¬PCR¼¼ÊõÓëDNA¸´ÖÆÏà±È½Ï£¬Ö÷ÒªÇø±ðÖ®Ò»ÊÇ________¡£

´ËÍ⣬´Ó·´Ó¦Ìõ¼þ¿´£¬ËùʹÓõÄDNA¾ÛºÏøӦ¾ßÓÐ________µÄÌص㡣ÿ´ÎÑ­»·¶¼ÐèÒª2ÖÖÒýÎïµÄÖ÷ÒªÔ­ÒòÊÇ________¡£

¢ÚÏÂͼΪµÚ1ÂÖÑ­»·²úÉúµÄ²úÎï¡£Çë»æ³öÒÔaÁ´ºÍbÁ´ÎªÄ£°å¾­PCRÀ©ÔöµÄ²úÎï¡£

£¨3£©ÔڶԹ̵ª»ùÒò²úÎïµÄÉú²úÑо¿ÖУ¬ÐèÒª´Ó¸´ÔÓµÄϸ°û»ìºÏÎïÖÐÌáÈ¡¡¢·ÖÀë¸ß´¿¶ÈµÄµ°°×ÖÊ¡£ÏÂͼ±íʾµ°°×ÖÊÌáÈ¡ºÍ·ÖÀëʵÑéÉæ¼°µÄÏà¹ØÔ­Àí¡£

¢Ùͼ¼×±íʾÏà¶Ô·Ö×ÓÖÊÁ¿²»Í¬µÄµ°°×ÖÊͨ¹ýÄý½ºÉ«Æ×·¨·ÖÀëµÄ¹ý³Ì¡£ÊÔ¹ÜÖÐÊÕ¼¯µ½µÄÒºÌå×îÏȳöÏÖµÄÊÇÏà¶Ô·Ö×ÓÖÊÁ¿½Ï´óµÄµ°°×ÖÊ£¬Ô­ÒòÊÇ________¡£

¢ÚͼÒÒËùʾʵÑéÄ£ÄâµçÓ¾ÏÖÏó£¬UÐ͹Ü×ó²àµÄÑÕÉ«Öð½¥±äÉԭÒòÊÇ________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

Ô²ºÖ¹Ìµª¾úÊÇ×ÔÉú¹Ìµª¾ú£¬Îª¾­¼ÃÓÐЧµØÌá¸ßÅ©×÷Îï²úÁ¿£¬ÈËÃÇÒ»Ö±ÔÚŬÁ¦Ñо¿¡¢Ñ°Õҹ̵ª»ùÒò¡£¶Ô»ùÒòµÄÑо¿³£³£ÒòÑо¿ÑùÆ·ÖÐDNAº¬Á¿Ì«µÍ¶øÄÑÒÔ½øÐУ¬PCR¼¼ÊõÓÐЧµØ½â¾öÁËÕâ¸öÎÊÌâ¡£Èç½ñ¶Ô»ùÒòµÄÉîÈëÑо¿Ê¹ÈËÀà¿çÈëÁ˵°°××éÑо¿Ê±´ú£¬´Ó¸´ÔÓµÄϸ°û»ìºÏÎïÖÐÌáÈ¡¡¢·ÖÀë¸ß´¿¶ÈµÄµ°°×ÖÊÊǸÃÑо¿Òª×öµÄ»ù±¾¹¤×÷Ö®Ò»¡£

£¨1£©Ä³Í¬Ñ§ÔÚ×ö΢ÉúÎïʵÑéʱ£¬²»Ð¡ÐÄ°ÑÔ²ºÖ¹Ìµª¾úÑùÆ·ºÍ½Íĸ¾úÑùÆ·»ìÔÚÒ»Æð£¬ÒÑÖªÇàùËØ»áÓ°Ïì¹Ìµª¾úµÄÉú³¤·±Ö³£¬µ«²»Ó°ÏìÕæ¾úµÄÉú³¤·±Ö³¡£ÇëÌî¿ÕÍê³É·ÖÀëÕâÁ½ÖÖ¾úµÄÖ÷ҪʵÑé²½Ö裺

¢Ù·Ö±ðÅäÖà               µÄÅàÑø»ùºÍ             µÄÅàÑø»ù£¬·Ö±ð·Ö³ÉÁ½·Ý£¬ÒÀ´Î±êÉÏA¡¢a¡¢B¡¢b±¸Óã»

¢Ú·Ö±ðÏòA¡¢BÅàÑø»ù½ÓÖÖ             £»

¢Û°Ñ½ÓÖÖºóµÄÅàÑø»ù·ÅÔÚºãÎÂÏäÖÐ3d¡ª4d£»

¢Ü´ÓA¡¢BÅàÑø»ùÉÏÉú³¤µÄ       ÖÐÌôÈ¡Éú³¤Á¼ºÃµÄ¾úÖ꣬·Ö±ð½ÓÖÖµ½        ÖУ»

¢Ý                                  ¡£

£¨2£©ÓûùÒò¹¤³Ì¼¼Êõ´Ó¾­¹ý·ÖÀë¡¢Ìá´¿µÄÔ²ºÖ¹Ìµª¾úÖлñÈ¡¹Ìµª»ùÒò£¬È»ºó½øÐÐPCRÀ©Ôö¡£ÏÂÁбí1ºÍ±í2·Ö±ð±íʾÓÃPCRÀ©Ôö¹Ìµª»ùÒòµÄ·´Ó¦Ìåϵ¼°·´Ó¦Ìõ¼þ¡£

PCR·´Ó¦Ìåϵ

50ul

»º³åÒº

5ul

ÍÑÑõºËÜÕËá

1ul

ÒýÎïA      

0.5ul

ÒýÎïB      

0.5ul

DNA¾ÛºÏø   

0.5U

Ä£°åDNA     

1-2ul

¼ÓÈ¥Àë×ÓË®²¹×ãÖÁ50 ul

·´Ó¦Ìõ¼þ

ζÈ

ʱ¼ä

±ä  ÐÔ

95¡æ

30s

¸´  ÐÔ

55¡æ

30s

ÑÓ  Éì

72¡æ

1min

30¸öÑ­»·ºó

ÊÊÒË

5-10min

±£  ÎÂ

4¡æ

2h

¢Ù´ÓÉϱíÖпɵóö£¬PCR¼¼ÊõÓëDNA¸´ÖÆÏà±È½Ï£¬Ö÷ÒªÇø±ðÖ®Ò»ÊÇ               ¡£

´ËÍ⣬´Ó·´Ó¦Ìõ¼þ¿´£¬ËùʹÓõÄDNA¾ÛºÏøӦ¾ßÓÐ__________µÄÌص㡣ÿ´ÎÑ­»·¶¼ÐèÒª2ÖÖÒýÎïµÄÖ÷ÒªÔ­ÒòÊÇ_______________           ________________¡£

¢ÚÏÂͼΪµÚ1ÂÖÑ­»·²úÉúµÄ²úÎï¡£Çë»æ³öÒÔaÁ´ºÍbÁ´ÎªÄ£°å¾­PCRÀ©ÔöµÄ²úÎï¡£

£¨3£©ÔڶԹ̵ª»ùÒò²úÎïµÄÉú²úÑо¿ÖУ¬ÐèÒª´Ó¸´ÔÓµÄϸ°û»ìºÏÎïÖÐÌáÈ¡¡¢·ÖÀë¸ß´¿¶ÈµÄµ°°×ÖÊ¡£ÏÂͼ±íʾµ°°×ÖÊÌáÈ¡ºÍ·ÖÀëʵÑéÉæ¼°µÄÏà¹ØÔ­Àí¡£

¢Ùͼ¼×±íʾÏà¶Ô·Ö×ÓÖÊÁ¿²»Í¬µÄµ°°×ÖÊͨ¹ýÄý½ºÉ«Æ×·¨·ÖÀëµÄ¹ý³Ì¡£ÊÔ¹ÜÖÐÊÕ¼¯µ½µÄÒºÌå×îÏȳöÏÖµÄÊÇÏà¶Ô·Ö×ÓÖÊÁ¿½Ï´óµÄµ°°×ÖÊ£¬Ô­ÒòÊÇ                            ¡£

¢ÚͼÒÒËùʾʵÑéÄ£ÄâµçÓ¾ÏÖÏó£¬UÐ͹Ü×ó²àµÄÑÕÉ«Öð½¥±äÉԭÒòÊÇ            ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸