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ÂÛ×ÔÓÉ»ùÉúÎïѧÓëÎïÀíѧ_ÎïÀíרҵ±ÏÒµÂÛÎÄ·¶ÎÄ ÂÛÎĹؼü´Ê ×ÔÓÉ»ù£¬×ÔÓÉ»ùÉúÎïѧ£¬ÎïÀíѧ£¬µç×Ó×ÔÐý¹²Õñ ÂÛÎÄÕª Òª ×ÔÓÉ»ùÉúÎïѧÓëÎïÀíѧ¹ØϵÃÜÇУ¬Ã»ÓÐÎïÀíѧ¹ØÓÚµç×ÓµÄÀíÂۺͼì²â¼¼Êõ,¾ÍûÓÐ×ÔÓÉ»ùÉúÎïѧ½ñÌìµÄ»Ô»Í£¬Ã»ÓÐ×ÔÓÉ»ùÉúÎïѧÓëÎïÀíѧµÄ½áºÏ£¬Ò²ÐíÖÁ½ñ´ó²¿·ÖÈ˶¼»¹²»ÖªµÀʲôÊÇ×ÔÓÉ»ù¡£ÎÄÕ´Ó×ÔÓÉ»ùÉúÎïѧµÄ·¢Õ¹ÌÖÂÛÎïÀíÓëÉúÎïѧµÄ¹Øϵ¡£ª¤ ª¤ª¤ª¤ AbstractThere is a close relationship between free-radical biology and physics. The great advances in modern free-radical biology would not have occurred if physics had not provided the theory and detection technology for electrons. Without the combination of free-radical biology with physics, many people today might not even know what a free radical is. The relationship between biology and physics is discussed from the viewpoint of the development of free-radical biology.ª¤ Keywordsfree radical, free-radical biology, physics, electron spin resonance(ESR)ª¤ª¤ª¤ ×ÔÓÉ»ùÉúÎïѧ£¨free radical biology£©ÊÇÑо¿×ÔÓÉ»ùÔÚÉúÎïÌåϵÖвúÉúºÍ×÷ÓùæÂɼ°ÆäÓë¼²²¡ºÍ½¡¿µ¹ØϵµÄ¿Æѧ¡£×ÔÓÉ»ùÉúÎïѧÊÇÒ»ÃÅÐÂÐ˵ÄÇ°Ñغͽ»²æ¿Æѧ£¬ÊÇÒ»¸ö¾ßÓÐÖØÒªÀíÂÛÒâÒåºÍ¹ã·ºÓ¦ÓÃÇ°¾°²¢ÇÒÓëÈËÀཡ¿µÃÜÇÐÏà¹ØµÄ¿Æѧ¡£×ÔÓÉ»ù²»½ö¾ßÓÐÖØÒªµÄÉúÎ﹦ÄÜ£¬¶øÇÒ¿ÉÒÔÒýÆðË¥ÀϺͶàÖÖ¼²²¡µÄ·¢ÉúºÍ·¢Õ¹¡£×ÔÓÉ»ùÉúÎïѧ×Ô1968Äê·¢ÏÖ³¬Ñõ»¯Îï᪻¯Ã¸£¨superoxide dismutase,SOD£©ÒÔÀ´£Û1£Ý£¬ÔÚ¹ýÈ¥ÈýÊ®¼¸Äêʱ¼ä»ñµÃÁËѸËÙ·¢Õ¹ºÍ»Ô»ÍµÄ³É¾Í¡£1998Ä꣬һÑõ»¯µª×ÔÓÉ»ùÑо¿»ñµÃŵ±´¶ûÉúÎïºÍҽѧ½±£¬½«×ÔÓÉ»ùÉúÎïѧºÍ×ÔÓÉ»ùҽѧÑо¿ÍÆÏòÁíÒ»¸öи߳±£Û2£Ý¡£½ñºó×ÔÓÉ»ùÉúÎïѧÔÚË¥ÀϺͼ²²¡¹ØϵµÄÀíÂÛÑо¿·½Ã潫ÓÐËùÍ»ÆÆ£¬ÎªÈËÀཡ¿µºÍÑÓÊÙ×ö³ö¸ü´ó¹±Ïס£ÎïÀíѧºÍ×ÔÓÉ»ùÉúÎïѧ¿´ËÆÁ½ÃÅÏà²îºÜÔ¶µÄѧ¿Æ£¬Æäʵ¹ØϵºÜÃÜÇС£´Ó×ÔÓÉ»ùÉúÎïѧµÄ·¢Õ¹À´¿´£¬¿ÉÒÔ˵£¬Ã»ÓÐÎïÀíѧµÄÀíÂۺͼ¼Êõ¾ÍûÓÐ×ÔÓÉ»ùÉúÎïѧ½ñÌìµÄ»Ô»Í£¬µ±È»Ã»ÓÐ×ÔÓÉ»ùÉúÎïѧÓëÎïÀíѧµÄ½áºÏ£¬Ò²ÐíÖÁ½ñ´ó²¿·ÖÈ˶¼»¹²»ÖªµÀʲôÊÇ×ÔÓÉ»ù¡£±¾ÎIJ»´òËãÔÚÎïÀíѧºÍÉúÎïѧ·½Ãæ×ö¹ã·ºÌÖÂÛ£¬Ö»´Ó×ÔÓÉ»ùÉúÎïѧÕâһѧ¿ÆÌÖÂÛÎïÀíѧÓëÉúÎïѧµÄ¹Øϵ£¬Ò²¾ÍÊÇ´ÓÉúÎïÎïÀíѧ»òÎïÀíÉúÎïѧµÄÒ»¸ö²àÃæÌÖÂÛÎïÀíѧºÍÉúÎïѧµÄ¹Øϵ¡£ª¥ 1 ÎïÀíѧÊÇ×ÔÓÉ»ùÉúÎïѧµÄ»ù´¡ª¥ ¿ÉÒÔºÁ²»¿äÕŵØ˵£¬ÎïÀíѧÊÇ×ÔÓÉ»ùÉúÎïѧµÄ»ù´¡£¬×ÔÓÉ»ùµÄ¸ÅÄî¡¢ÀíÂۺͼì²â¼¼Êõ¶¼ÊÇÀ´×ÔÎïÀíѧ¡£°´ÕÕ×ÔÓÉ»ùµÄ¸ÅÄîºÍ¶¨Ò壬Èκΰüº¬Ò»¸öδ³É¶Ôµç×ÓµÄÔ­×Ó»òÔ­×ÓÍÅ£¬¾ù³Æ֮Ϊ×ÔÓÉ»ù£¬´ÓÎïÀíѧ½Ç¶È¿´×ÔÓÉ»ùµÄʵÖʾÍÊÇÒ»¸öµç×Ó¡£µç×Ó³ýÁ˾ßÓÐÖÊÁ¿ª«m£¬µçºÉeª«Ö®Í⣬Ëü»¹¾ßÓÐÁíÒ»¸öÌØÐÔ£¬¾ÍÊÇ×ÔÐýS¡£Ëùν×ÔÐý,ÎÒÃÇ¿ÉÒÔÏëÏñµç×ÓÏñµØÇòÒ»ÑùÈÆÒ»¸öÖáÐýת¡£µç×ÓÊÇÒ»¸ö´øµçÌ壬´øµçÌåµÄÐýת¾Í»á²úÉú´Å³¡£¬ÕâÑùÒ»¸öÐýת×ŵĵç×ӾͺÃÏñÒ»¸öС´Åż¼«×Ó¡£ÔÚÁ¦Ñ§ÉÏ¿ÉÒÔÓôÅż¼«¾Øª«¦ÌÀ´ÃèÊö£¬Ëü¾ßÓз½ÏòÐÔ£¬Òò´ËÊÇÒ»¸öʸÁ¿¡£Èç¹û½«ÕâÒ»´Åż¼«¾Ø·ÅÔڴų¡Hª«ÖУ¬ËüÃÇÖ®¼ä¾Í»á²úÉúÒ»¸öÏ໥×÷ÓÃÄܪ«Eª«£¬Õâ¸öÄÜÁ¿¿ÉÒÔÓÃÁ¿×ÓÁ¦Ñ§µÄѦ¶¨ÚÌ·½³ÌÃèÊöºÍÇó½â£¬¼´ ÕâÀïgÊÇÒ»¸öûÓÐÁ¿¸ÙµÄ³£Êý,³ÆΪgÒò×Ó£¬¦ÂÊDz£¶û´Å×Ó¡£×ÔÐý´Å¾ØÓëÍâ´Å³¡Æ½Ðеĵç×Ó¾ßÓнϵ͵ÄÄÜÁ¿£­g¦ÂH£¬×ÔÐý´Å¾ØºÍÍâ´Å³¡·´Æ½Ðеĵç×Ó¾ßÓнϸߵÄÄÜÁ¿g¦ÂH¡£ÈôÓ÷øÉäµÄ·½·¨¸ø´¦ÓÚµÍÄܼ¶µÄµç×ÓÒ»¸öÄÜÁ¿h¦Í,ÕýºÃµÈÓÚg¦ÂH£¬ËüÃǾͻáÎüÊÕÕâÒ»ÄÜÁ¿Ô¾Ç¨µ½¸ßÄܼ¶,ÎÒÃǾͳƵç×ÓÔÚƵÂʦͪ«·¢ÉúÁ˹²Õñ¡£Õâ¾ÍÊǵç×Ó×ÔÐý¹²Õñ£¨electron spin resonance, ESR£©»ò˳´Å¹²Õñ(electron paramagnetic resonance, EPR))µÄ»ù±¾Ô­Àí£¬Ò²ÊǼì²â×ÔÓÉ»ù×îÌØÒì¡¢×îÖ±½ÓºÍ×îÓÐЧµÄ¼¼Êõ£Û3£Ý¡£ª¥ ÖÁ´Ë£¬ÎÒÃÇ¿ÉÒÔ¿´³ö£¬×ÔÓÉ»ùÍêÈ«¿ÉÒÔÓô¿ÎïÀíѧµÄÓïÑÔͨ¹ýÒ»¸öµç×ÓµÄÎïÀíÐÔÖÊÀ´±íÊö¡£ÕýÊÇÃèÊöÒ»¸öµç×ÓÔڴų¡ÖеÄ×ÔÐý¹²Õñµì¶¨ÁË×ÔÓÉ»ùµÄ¼ì²â·½·¨£¬²ÅʹµÃÎÒÃÇ¿ÉÒÔÀûÓÃESR²¨Æ×ÒǼì²â×ÔÓÉ»ù£¬Òò´Ë¿ÉÒÔ˵ESRÊÇ×ÔÓÉ»ùÎïÀíѧ£¬Ëü°üÀ¨×ÔÓÉ»ùµÄ»ù±¾ÀíÂÛºÍ×ÔÓÉ»ùµÄ¼ì²â¼¼Êõµç×Ó×ÔÐý¹²Õñ£¬µ±È»»¹°üÀ¨¸Ã¼¼ÊõÔÚÎïÀíѧÖеÄÓ¦Óᣪ¥ ¾¡¹ÜÔÚÎïÀíѧÖжÔ×ÔÓÉ»ùµÄÑо¿ÒѾ­ºÜÉîÈ룬ÉõÖÁ×ÔÓÉ»ùÔÚ»¯Ñ§ÖеÄÓ¦ÓÃÒ²»ñµÃ¾Þ´ó·¢Õ¹£¬±ÈÈ磬·øÉ仯ѧºÍ·ÅÉ仯ѧµÄ·´Ó¦»ù´¡¶¼ÊÇ×ÔÓÉ»ùÀíÂÛ£¬Óлú»¯Ñ§ÖеľۺϷ´Ó¦ºÍÓлú»¯¹¤Ò²¶¼ÊÇÒÔ×ÔÓÉ»ùÀíÂÛ×÷Ϊ»ù´¡µÄ£¬µ«ÊÇÖ±µ½ÉÏÊÀ¼Í60Äê´ú£¬ÈËÃǸù±¾Ã»ÓÐÏëµ½Ò»¸ö¾ßÓÐССµç×ÓµÄ×ÔÓÉ»ù»áÓëÉúÎïѧÓÐʲô¹Øϵ£¬¸ü²»ÄÜÏëÏñ»á²úÉúÒ»ÃŶÀÁ¢µÄ×ÔÓÉ»ùÉúÎïѧºÍ¸Ãѧ¿Æ½ñÈÕÈ¡µÃµÄ»Ô»Í¡£ª¥ ª¤2 ÉúÎïѧÓëÎïÀíѧµÄ½áºÏ´øÀ´ÁË×ÔÓÉ»ùÉúÎïѧµÄ·¢Õ¹ºÍ»Ô»Íª¤ª¥
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