ÌâÄ¿ÄÚÈÝ

13£®1952Äê¡°ÊɾúÌåС×顱µÄºÕ¶ûÏ£ºÍ²Ì˹Ñо¿ÁËÊɾúÌåµÄµ°°×ÖʺÍDNAÔÚÇÖȾ¹ý³ÌÖеŦÄÜ£¬Çë»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
£¨1£©ºÕ¶ûÏ£ºÍ²Ì˹µÄT2ÊɾúÌåÇÖȾϸ¾úʵÑ飬²»ÓÃ14 CºÍ18OÍ¬Î»ËØ±ê¼ÇµÄÔ­ÒòÊÇT2ÊɾúÌåµÄµ°°×ÖʺÍDNA¾ùº¬ÓÐCºÍOÔªËØ£¬T2ÊɾúÌå²»ÄÜÇÖȾ½áºË¸Ë¾úµÄÔ­ÒòÊÇT2ÊɾúÌåÊÇÒ»ÖÖרÃżÄÉúÔڴ󳦸˾úÌåÄڵIJ¡¶¾£®
£¨2£©Í¨¹ýÓú¬32PºÍ35SµÄÅàÑø»ù·Ö±ðÅàÑø´ó³¦¸Ë¾ú£¬ÔÙÓÃÊɾúÌå·Ö±ðÇÖȾ±»32PºÍ35S±ê¼ÇµÄ´ó³¦¸Ë¾úµÄ·½·¨·Ö±ð»ñµÃ±»32PºÍ35S±ê¼ÇµÄÊɾúÌ壬Óñê¼ÇµÄÊɾúÌåÇÖȾϸ¾ú£¬´Ó¶ø×·×ÙÔÚÇÖȾ¹ý³ÌÖÐDNAºÍµ°°×ÖʵÄλÖñ仯£®
£¨3£©ÇÖȾһ¶Îʱ¼äºó£¬ÓýÁ°èÆ÷½Á°è£¬È»ºóÀëÐĵõ½ÉÏÇåÒººÍ³ÁµíÎ¼ì²âÉÏÇåÒºÖеķÅÉäÐÔ£¬µÃµ½ÈçͼËùʾµÄʵÑé½á¹û£®½Á°èµÄÄ¿µÄÊÇʹÊɾúÌåºÍϸ¾ú·ÖÀ룬ËùÒÔ½Á°èʱ¼äÉÙÓÚ1minʱ£¬ÉÏÇåÒºÖеķÅÉäÐԽϵͣ®ÊµÑé½á¹û±íÃ÷µ±½Á°èʱ¼ä×ã¹»³¤Ê±£¬ÉÏÇåÒºÖеÄ35SºÍ32P·Ö±ðÕ¼³õʼ±ê¼ÇÊɾúÌå·ÅÉäÐÔµÄ80%ºÍ30%£¬Ö¤Ã÷DNA½øÈëϸ¾ú£¬µ°°×ÖÊûÓнøÈëϸ¾ú£®Í¼ÖС°±»ÇÖȾµÄϸ¾ú¡±µÄ´æ»îÂÊÇúÏß»ù±¾±£³ÖÔÚ100%£¬±¾×éÊý¾ÝµÄÒâÒåÊÇ×÷Ϊ¶ÔÕÕ×飬ÒÔÖ¤Ã÷ϸ¾úûÓÐÁѽ⣬ûÓÐ×Ó´úÊɾúÌåÊͷųöÀ´£¬·ñÔòϸ°ûÍâ32PµÄº¬Á¿»áÔö¸ß£®
£¨4£©±¾ÊµÑéÖ¤Ã÷ÔÚ²¡¶¾¸´ÖƺÍÒÅ´«¹ý³ÌÖÐDNAÆð×Å×÷Óã®

·ÖÎö ·ÖÎöÇúÏßͼ£ºÏ¸¾úµÄ¸ÐȾÂÊΪ100%£»ÉÏÇåÒº35SÏÈÔö´óºó±£³ÖÔÚ80%£¬ËµÃ÷ÓÐ20%µÄÊɾúÌåûÓÐÓëϸ¾úÍÑÀ룬ÈÔÈ»¸½×ÅÔÚϸ¾úÍâÃæ£¬ÀëÐĺóËæÏ¸¾úÒ»Æð³ÁµíÁË£»ÉÏÇåÒºÖÐ32PÏÈÔö´óºó±£³ÖÔÚ30%×óÓÒ£¬ËµÃ÷ÓÐ30%µÄÊɾúÌåûÓÐÇÖȾϸ¾ú£¬ÀëÐĺóλÓÚÉÏÇåÒº£®

½â´ð ½â£º£¨1£©ÓÉÓÚT2ÊɾúÌåµÄµ°°×ÖʺÍDNA¾ùº¬ÓÐCºÍOÔªËØ£¬Òò´ËT2ÊɾúÌåÇÖȾϸ¾úʵÑéÖв»ÓÃ14 CºÍ18OÍ¬Î»ËØ±ê¼ÇÊɾúÌ壻ÓÉÓÚT2ÊɾúÌåÊÇÒ»ÖÖרÃżÄÉúÔڴ󳦸˾úÌåÄڵIJ¡¶¾£¬Òò´ËT2ÊɾúÌå²»ÄÜÇÖȾ½áºË¸Ë¾ú£®
£¨2£©32P±ê¼ÇÊɾúÌåµÄDNA£¬35S±ê¼ÇµÄÊɾúÌåµÄµ°°×ÖÊ£¬´Ó¶ø×·×ÙÔÚÇÖȾ¹ý³ÌÖÐDNAºÍµ°°×ÖʵÄλÖñ仯£®
£¨3£©½Á°èµÄÄ¿µÄÊǽ«ÊɾúÌåºÍϸ¾úÕðÍÑ£¬ËùÒÔ½Á°èʱ¼ä¹ý¶Ìʱ£¬º¬ÓзÅÉäÐԵĵ°°×ÖÊÍâ¿Ç¾Í»áÁôÔÚϸ¾ú±íÃæÁôÔÚ³ÁµíÎïÖУ¬´Ó¶øÊ¹µÃÉÏÇåÒºÖеķÅÉäÐԽϵͣ®ÓÉÓÚ32P±ê¼ÇµÄÊÇÊɾúÌåµÄDNA£¬35S±ê¼ÇµÄÊÇÊɾúÌåµÄµ°°×ÖÊ£¬ÊµÑé½á¹û±íÃ÷µ±½Á°èʱ¼ä×ã¹»³¤ÒÔºó£¬ÉÏÇåÒºÖеÄ35SºÍ32P·Ö±ðÕ¼³õʼ±ê¼ÇÊɾúÌå·ÅÉäÐÔµÄ80%ºÍ30%£¬Ö¤Ã÷DNA½øÈëϸ¾ú£¬µ°°×ÖÊûÓнøÈëϸ¾ú£®Í¼ÖС°±»½þȾϸ¾ú¡±µÄ´æ»îÂÊÇúÏß»ù±¾±£³ÖÔÚ100%£¬±¾×éÊý¾ÝµÄÒâÒåÊÇ×÷Ϊ¶ÔÕÕ×飬ÒÔÖ¤Ã÷ϸ¾úûÓÐÁѽ⣬ûÓÐ×Ó´úÊɾúÌåÊͷųöÀ´£¬·ñÔòϸ°ûÍâ32P·ÅÉäÐÔ»áÔö¸ß£®
£¨4£©ÓÉÓÚDNA½øÈëϸ¾úÖв¢ÇÒ²úÉú×Ó´úÊɾúÌ壬Òò´Ë±¾ÊµÑéÖ¤Ã÷²¡¶¾´«µÝºÍ¸´ÖÆÒÅ´«ÌØÐÔÖÐDNAÆð×Å×÷Óã®
¹Ê´ð°¸Îª£º
£¨1£©T2ÊɾúÌåµÄµ°°×ÖʺÍDNA¾ùº¬ÓÐCºÍOÔªËØ       T2ÊɾúÌåÊÇÒ»ÖÖרÃżÄÉúÔڴ󳦸˾úÌåÄڵIJ¡¶¾
£¨2£©DNAºÍµ°°×ÖʵÄλÖÃ
£¨3£©Ê¹ÊɾúÌåºÍϸ¾ú·ÖÀë¡¡  ½ÏµÍ¡¡  DNA½øÈëϸ¾ú£¬µ°°×ÖÊûÓнøÈëϸ¾ú      ϸ¾úûÓÐÁѽ⣬ûÓÐ×Ó´úÊɾúÌåÊͷųöÀ´¡¡   32P¡¡
£¨4£©DNA

µãÆÀ ±¾Ìâ½áºÏÇúÏßͼ£¬¿¼²éÊɾúÌåÇÖȾϸ¾úʵÑ飬¶ÔÓÚ´ËÀàÊÔÌ⣬ÐèÒª¿¼Éú×¢ÒâµÄϸ½Ú½Ï¶à£¬ÈçʵÑéµÄÔ­Àí¡¢ÊµÑé²ÉÓõķ½·¨¡¢ÊµÑéÏÖÏó¼°½áÂ۵ȣ¬ÐèÒª¿¼ÉúÔÚÆ½Ê±µÄѧϰ¹ý³ÌÖÐ×¢Òâ»ýÀÛ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø