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        »É¹¡©M§Þ³N¤w¥Î©ó¹ï¬Y¨Ç¤Ï¯ì°Êª«»É§l¦¬ªº´ú©w(Suttle, 1974a,1978)¡C³Ìªñ¡A¥Îí©w¦P¦ì¯À65Cu§Þ³N¤w¨ú±o¶i®i(Buckley et al., 1985a)¡Cí©w¦P¦ì¯À§Þ³N(stable isotopetechnique)©Ò±oªºµ²ªG»P¹¡©M§Þ³N(repletion technique)©Ò±oªºµ²ªG¬O¤@­Pªº¡C³q¹L­÷¨Å´Á¥¤¤û±Ä­¹±a¬ó¥É¦Ì«C¶J¹}®Æ´ú±o»Éªº§l¦¬²v¬°6.9±1.0¢H(SE)¡F¹ï­÷¨Å¥À¤û±Ä­¹±a¬ó¥Ý¥»¬ì«C¶J¹}®Æ¡A´ú±o»Éªº§l¦¬²v¬°8.9±0.9¢H(SE)©M9.5±1.6¢H(SE)(Buckley et al., 1985a)¡C®Ú¾Ú»É¹¡©M¬ã¨sµ²ªG¡A·í໧t¶q§C©ó2mg¡þkg®É¡Aºø¦Ï©M¤û¹ï«C¶J¹}®Æ¤¤»Éªº§l¦¬¬°4.9±3.2¢H(SD)(COSAC¡þSARI,1982)¡C¦b¬Û¦P±ø¥ó¤U¡A¥Ý½\Ãþ¹}®Æ¤¤»Éªº§l¦¬¬°9.1±0.97¢H(SD)(COSAC¡þSARI,1982)¡C³q¹Lí©w¦P¦ì¯À¹ï¬JÄá¨ú¥Ý¥»¬ì¹}®Æ¤SÄá¨ú«C¶J¹}®Æªº¥¤¤û¶i¦æ¬ã¨s¡A©Ò´ú¥Xªº¹ï»Éªº§l¦¬²v¬°4.9~9.1¢H¡A³o»P¹ïÄá¨ú¥É¦Ì«C¶J¹}®Æªº¥À¤ûªº¬ã¨sµ²ªG¬O¤@­Pªº¡A¦ý¥i¯à§C¦ô¤FÄá¨ú¥Ý¥»¬ì«C¶J¹}®Æªº¥À¤û¹ï»Éªº§l¦¬²v¡C

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        ³q¹L²¸à»»ÄÆQªí©ú¤F¹ï¨t²Î¼vÅT¬Û·í­«­n¡A¨äªí²{¦b¡A²¸à»»ÄÆQªº²£¥Í¶W¹L¤F©Ò»Ý²¸à»»ÄÆQªº¶q®É¡A¨Ï¸z¤¤¤£·»©Êµ¸¦Xª«ªº§Î¦¨¹Lµ{¹F¨ì¹¡©Mµ{«×ªº®É¶¡¥[§Ö¡C¦b¤Ï¯ì°Êª«¤¤¡A°ªà»¹}®Æ³Ì²×¬O´î¤Ö¨x»É¡A¨Ã²£¥Í¯Ê»ÉªºÁ{§ÉÄpª¬¡A±`±`ÁÙ¥i¨£¨ì¦å¼ß»É¿@«×¦³¼È®Éªº¼W¥[¡A©Ò¼W¥[ªº¦å¼ß»É»P²£¥Íªº¦å¼ß»Éªº¦¨¥÷¦³Ãö¡A¥Î5¢Hªº¤T´â¤A»Ä(trichloroacetic acid)¶i¦æ¦å¼ß³J¥Õ¨I¾ý¡A³oºØ»É¤£¯àªR¥X¦b¤W²M²G¤¤¡CBremner³ø¾É¡A³oºØ¤Æ¦Xª«ªº²£¥Í¡A»P¦P®É¦s¦bªº°ªªºà»©M²¸ªºÄá¨ú¶q¦³Ãö¡A¦pªGÄá¨ú໩β¸ªº¨ä¤¤¥ô¦ó¤@ºØªº¶q§C¡A³oºØ²{¶H´N¤£¦s¦b¡C²¸à»»ÄÆQÀR¯ßª`®g©Î¤Q¤G«ü¸z§ëÃÄ¡A·|²£¥Í©úÅ㪺®ÄªG¡A¨Ã¥ß§Y¼W¥[¦å¼ß»É¡A¨ä¤¤¤j³¡¥÷¦å¼ß»É¤£·»©ó¤T´â¤A»Ä¡A´Nªí©ú¤F¦å¼ß¤¤¤£·»©ó¤T´â¤A»Äªº»É¦s¦b¡A¤Ï¬M¥X»Éªº¨c©Tµ²¦X§Î¦¡(©Ò¥H¦b¥NÁ¤W¤£¯à§Q¥Î)¡A³oºØ§Î¦¡ªº»É¤£¯à³Q¬õ²Ó­M§l¦¬§Q¥Î¡C®Ú¾Ú²¸à»»ÄÆQªº³oºØ¯S®í§@¥Î¡A¥i¥Î©óªvÀø©M¹w¨¾ºø¦Ïªº»É¤¤¬r(Gooneratne et al., 1981a¡FHumphries et al., 1986)¡C¥Ñ©ó²¸à»»ÄÆQ¦b»Ä¤¤¤À¸Ñ¥XS2-¡A¦Ó²¸¤Æ»É¦b§CpH­ÈÀô¹Ò¤¤¬O¤£·»ªº¡C©Ò¥H¡A¤£·»©ó¤T´â¤A»Ä¨I¾ýª«¤¤ªº»Éªº§Î¦¡¥i¯à´N¬OCuS(Mason,1986)¡C

        ±q½F­G¤¤§l¦¬ªº²¸à»»ÄÆQ¤Æ¦Xª«»P¥Õ³J¥Õ¤¤ªº»É¶i¦æ¥i°f©Êµ²¦X¡A»É¢w¥Õ³J¥Õµ¸¦Xª«¬O¬Û·íí©wªº¡A¤£©ö³Q¤ô¸Ñ¡C¤û(Hynes et al., 1984)©Mºø¦Ï(Mason et al., 1982)ªºTM3³£¬O¥i°f©Êµ²¦X©ó¦å¼ß¥Õ³J¥Õ¤¤¡Cµ²¦X¦b¤û¦å¼ß¥Õ³J¥Õªº³æ¤@¦ì¸m»P´á¥½ºÝªº»Éµ²¦X³¡¦ì¤£¦P(Woods & Mason, 1987)¡A²¸à»»ÄÆQµ²¦X³¡¦ìªº¿Ë¦X¤O(¦ý¤£¬O«ü³¡¦ìªº¼Æ¶q)¡AÀH»É¦s¦bªº¼W¥[¦Ó¼W¥[¡A¨äµ²ªG¡A¦å¤¤´N¥X²{»É¢w²¸»É»ÄÆQ¢w³J¥Õ½è(Cu-TM-protein)§Î¦¡¡C¦¹¥~¡ATM3ªºµ²¦X¡A¤S¼W¥[¤F¥Õ³J¥Õ¹ï»Éªº¿Ë©M¤O¡A¨ä³Ì²×µ²ªG¡A©µ¿ð¤F»ÉÂà¹B¦åºÞ¥~ªºªÅ»Ø©M²Õ´(¥]¬A¨xŦ)ªº¹Lµ{¡C¦bTMªº¥NÁ¤¤¡A¥i¯à¦s¦bºØ¶¡®t²§¡A³À¦å¼ß¤¤ªº»Éªí²{¥X¤ñºø¦Ï¦å¼ß¤¤ªº»É¨üTMªº¼vÅT§ó¤p¡A³o¦ü¥G¬O»P±q½F­G¤¤§l¦¬TM3©MTM4§ó¤Ö¦³Ãö(Osman, 1988)¡C

        Åé¥~¸ÕÅçµ²ªG¡ATM¼sªx§í¨î§t»Éú@¡A³q¹L©Ò¦³§Î¦¡ªºTM¤×¨äTM4§í¨î¦å¼ßà¬ÂųJ¥Õªº¤GÓi®ñ¤Æú@(diamine oxidase)ªº¬¡©Ê¡C¦bÅ餺¸ÕÅ礤¡A­n¦b໩M²¸¤Þ°_ªº¯Ê»ÉÄpªº¥Íª«¤Æ¾Çµo¯f¾÷²z¤è­±¡A½T©w¦å¼ß»ÉÂųJ¥Õ§í¨îªº§@¥Î´N«Ü§xÃø¡A¦]¬°¦å¼ß¤¤¦s¦b°ª¿@«×(200~300mg¡þL)ªº¦å¼ß»ÉÂųJ¥Õ¡A¨Ã¥B­nÃÒ¹ê¦å¼ß»ÉÂųJ¥Õ§í¨îªºÁ{§É·N¸q¡A»Ý­nTM«O«ù«ùÄòªºÃĮĤô¥­¡C¦¹¥~¡ATMÀu¥ý»P¥Õ³J¥Õµ²¦X¦Ó¤£¬O»P¦å¼ß»ÉÂųJ¥Õµ²¦X(Hynes et al., 1984)¡C¦]¦¹¡A»Ý­nµ¹¤©ºø¦Ïªø®É¶¡¤j¶qªºTM¡A¦å¼ß»ÉÂųJ¥Õªº¬¡©Ê¤~¦³©úÅ㪺´î®z(Gooneratne, 1981b)¡CChidambaremµ¥³ø¾É¡A¦bÅé¥~¸ÕÅ礤¡A¬Æ¦Ü1~5£gmªºTM4¿@«×¡A³£·|±j¯P¦a§í¨î¨ä¥¦ºØÃþ§t»Éú@ªº¬¡©Ê¡A¦p²Ó­M¥]¯À®ñ¤Æú@(cytochrome oxidase)¡A¹L®ñ¤Æª«ª[¤Æú@(superoxide dismutase)©M¹T®ò»Äú@(tyrosinase)¡A¥¿¦p¶H¹ï¦å¼ß»ÉÂųJ¥Õªº§í¨î¡A¦bÅ餺¹ï¨ä¥¦§t»Éú@ªº§í¨î±¡ªp©|¤£²M·¡¡C

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        µ¹ºø¦Ï¹}Áý§C¤ô¥­»Éªº¹}®Æ¡A©Îµ¹¤©§t°ªà»¡B²¸ªº¹}®Æ(Allen & Gawthorne.1986)¡A©ÎÀR¯ßª`®gTM4¡A¨xŦ§t»É¶q¨³³t¤U­°¡C°ò©ó³o­Óµ²ªG¡AGooneratneµ¥¶i¦æÀR¯ßª`®gTM4¡A§@¬°±±¨îºø¦Ïªº¤¤¬r¦³¤@©w®ÄªG¡C¬Û¤Ï¡A¦pªGºø¦Ïªº°ò¦ºû«ù¤é³§t»É¶q°ª¡A´Nµ¹¤©°ªà»©M°ª²¸©ÎTM4¡A¨xŦ¤¤»É©M໪º§t¶q´N©úÅã¼W¥[¡C¦P®É¨x¤¤¹L®ñ¤Æª«ª[¤Æú@¡B²Ó­M¦â¯À®ñ¤Æú@ªº¬¡©Ê´N¤j¤j´î®z(Allen & Gawthorne, 1986)¡C±q¦Ó´£¥X¡A¤j¶q¼W¥[¨x»É¡A¹ï©ó¨xªº¥¿±`¥NÁ¬OµL®Äªº¡CKelleher©MIvan(1986)®i¥ÜªºÃÒ¾Ú¡ATM§ïÅܨx»Éªº¨È²Ó­M¤ô¥­ªº¤À§G¡A¥Î35S¼Ð°O¡Aµ¹¤ûÀR¯ßª`®gTM3®É¡A¦b©Ò¦³ªº¨x¨È²Ó­M¦¨¥÷¤¤³£¦³©ñ®g©Ê¤À§G¡C¾¨ºÞ¦³¤­ºØ35S¦¨¥÷¡A¥i³q¹L²G¬Û¦âÃЪk(liquid chromatography)¨ÓŲ§O¡A¦ý¬é¦³¦bªÅŦ¤¤ªº°ª¤À¤l½è¶qª«½è¬~²æªº35S¤~»P»É¦³Ãö(Wang et al., 1987)¡C³QTMµ²¦Xªº¨x»É¡A¦b¦å¼ß¤¤ªí²{¥X¥i°f©Ê¡Cų©ó¥H¤Wªº°Q½×µ²ªG¡A´£¥X¨x¤¤TMªº¦s¦b¡A³q¹L²£¥Í·sªº»É°t¦ìÅé(ligands)©Î³J¥Õ½è¡A©M³q¹L§ïÅܤ£¦Pªº»É¦¨¥÷¤§¶¡ªº¥­¿Å¡A©Î¦b¨ä¥¦¤è­±ªº¤À§G¼Ò¦¡ªº§ïÅÜ¡A¨Ó§ïÅܻɪº¥NÁÂ(Gawthorne, 1985)¡CÁÙ¦³¤H³ø¾É¤Fµ¹¤j¹«(Gawthorne, 1985¡FWang & Mason, 1988)©M¤û(Wang et al., 1987)¥ÎTMªvÀø«á¡A»É±q¨xªºª÷Äݲ¸¦](MT)¤¤®ø¥¢¡C®Ú¾ÚGawthorne(1985)¸ÕÅç¡ATM4¬O³q¹L±qª÷Äݲ¸¦]¤¤"©î¨ø"»É¦Ó°_§@¥Î¡C

        2. ¹ïµÇªº¼vÅT

        ºø¦ÏµÇ»Éªº»W¿n¡A­n»ò¬O¦]¬°¸É¥R¤F¹L¶qªºà»©M²¸¹}®Æ¡A­n»ò¬OÀR¯ßª`®g¤FTM4(Gooneratne et al., 1985b,1989a)¡Cµ¹¤©TMªººø¦ÏµÇ¤¤¡A¨ä§t»É¶qªºµ{«×©M¤ñ²v¨ú¨M©ó¥H¤U´X­Ó¦]¯À¡G»Éªº§l¦¬¡A¨x»Éªº§t¶q©MTM¾¯¶q¡C¦]¦¹¡A¦bµ¹ºø¦Ï¤fªA¤j¾¯¶q»É©MÀR¯ßª`®gTM4«á¡A¦b¨äµÇ¤¤¯àµo²{³Ì°ªªº§t»É¶q(ÁÙ¦³à»)(Gooneratne et al., 1989a)¡C¥i¯à§@¬°»É©Mà»(¨ä­ì¤l¤ñ¡ACu¡GMo¡×2.1¡G1)ªº¤@ºØ¸Ñ¬r¤è¦¡¡A¥D­n¦bµÇ¤pºÞ²Ó­Mªº·»ú@Å餤»W¿n¡C³q¹LÀR¯ßª`®gTM4³B²z¡A¬J¤£¼vÅTµÇ²Õ´ªºµ²ºc¡A¤S¤£¼vÅTµÇªº¥\¯à¡C¥Î¸²»E¿}¾®½¦G-75¦âÃЪk(Sephadex G-75 Chromatography)¹ïÀR¯ßª`®gTM4³B²zªººø¦ÏµÇ²Ó­M½è²G´ú©wµ²ªG¡A¦bª÷Äݲ¸¦](MT)¤¤ªº»É¦³©úÅ㪺´î¤Ö¡A°ª¤À¤l½è¶q¤¤ªº»É¬Û¹ïªº¼W¥[¡A¤j¦h¼Æªº»É¤£·»©ó¤T´â¤A»Ä(Gooneratne et al., 1989b)¡C±qTM4³B²zªº¤j¹«µÇ¬Ý¥X¡A¦b¦âÃйÏ(chromatograms)¤¤¡A¬ÛÀ³ªº»Éªº¦±½u¦³©Ò¾E²¾¡CµÇ¤¤»É¤Î»É³J¥Õ½èªºµ²¦X»P³o¨Ç¤¸¯À©M¦å¼ß¥Õ³J¥Õªºµ²¦X¬Û¦ü¡A¥Õ³J¥Õ¥i¯à¬O±N»É©MTM¹B¿é¨ìµÇ¨Ã¦b¦¹»W¿nªº¤@ºØ¹B¸ü¤u¨ã¡A¦]¬°¦bµÇ¤pºÞ²Ó­M¤¤¡A³Q§ïÅܪº¥Õ³J¥Õ¤À¤lµo¥ÍºCºC­°¸Ñ(Gaethorne, 1987)¡C

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        µ¹ºø¦Ï¤j¾¯¶qÀR¯ßª`®gTM¡A·|µo¥ÍÄY­«¸¡Âm¡Cµ¹¤j¹«³sÄò¨â¶gª`®gTM4¡Aªí²{¥X¤Q¤G«ü¸z²Ó­M©MªÅ¸zªºÖß½¤²Ó­Mªº½u²ÉÅé·î§Î¼W¥[¡Aª¼¸z©Mµ²¸zÖß½¤Ãa¦º¡A¨Ã¥X²{¤U««³J¥Õ(apoptosis)¡A¸z¤W¥Ö²Ó­Mªº²Ó­M¦â¯À®ñ¤Æú@¬¡©Ê³Q­°§C¡A³oªí©ú¤F³q¹L¹ï»Éªº¼vÅT¹ï³o¨Ç²Ó­M¥»¨­²£¥Í§«Ãª¡C¥Ñ©óS2¥i¯à¬O±qTM¤À¸Ñ¦Ó¦¨¡A´N³q¹LS2ª½±µ§í¨î²Ó­M¦â¯À®ñ¤Æú@¡C³Ìªñ¦³¤H³ø¾É¡A³q¹L¸zµÄµ¹¤j¹«§ë¤JTM3¡Aªí²{»É±qª÷Äݲ¸¦]¤¤®ø¥¢¡A¦b¸z²Ó­M½è²G¤¤¡Aµo¥Í»É»P°ª¤À¤l½è¶q³J¥Õ½èµ²¦Xªº§ïÅÜ(Wang & Mason, 1988)¡C

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        ¾¨ºÞ¦b©Ò¦³ºØÃþ°Êª«¡AÁx¥Ä³Q¬Ý¦¨¬O»É±Æ¬ªªº¥D­n³~®|¡A¦ý¹ï¤Ï¯ì°Êª«ªº¸ÕÅç¡A³q¹L³oºØ³~®|ªø®É¶¡¨ÓÃÒ¹ê»Éªº±Æ¬ª¤è­±ªº³ø¾É¶È¶È¥u¦³´X½g¡CGooneratneµ¥³ø¾É¡Aµ¹ºø¦ÏÀR¯ßª`®gTM¯à´î¤Ö¨x»É¤ô¥­¡A¨Ã¼W¥[ÁT§¿¤¤ªº»É±Æ¬ª¡A¦ý±qÁT¤¤±Æ¬ªªº»É¥i¯à¨Ó·½©óÁx¥Ä¡B³è²G¡B­G²G©M¸z²G¡A©Î¹}®Æ¤¤¥¼§l¦¬ªº»É¡Cµ¹ºø¦ÏÀR¯ßª`®gTM4¡A¯à¤Þ°_Áx»É(©Mà»)¤Àªc«æ¼@¼W¥[¡C67Cu©M(99Mo)TM4ªº±Æ¬ª¤è¦¡´¦¥Ü¤FÁx»É±Æ¬ªªº¼W¥[¡A¥D­n¬O¨Ó·½©ó¨xŦ¡A¦ý¦³¤@¤p³¡¥÷¥i¯à¬Oª½±µ±q¦å¼ß¤¤ªºCu-TMµ¸¦Xª«¤¤Âà¤Æ¦Ó¨Ó(Gooneratne et al,. 1989c,d)¡CKressnerµ¥(1984)´£¥X¡A¦å¼ß¤¤ªº¼Ð°O¹B¦æ¡A¸g¹L¨x°Ê¯ß¶i¤J¨ì¨x¶¡¤TÁpªþªñ(vicinity of the portal triad)ªºÁx¤pºÞ¡C¦]¬°·íµ¹ºø¦ÏÀR¯ßª`®g67Cu©Î(99Mo)TM4®É¡AÁx¥Ä¤¤Cu»P67Cuªº±Æ¬ª¤è¦¡¬Û¦ü¡AÁx¥Ä»É±Æ¬ª³~®|(Áx¥ÄÂà¹B¡A¨x²Ó­MÂà¹B¡A¨x²Ó­M·»¸Ñ)»Pª`®gTM4©Î¼Ð°O67Cu«á¬Û¦P(Gooneratne et al., 1989c)¡CµM¦Ó¡A¦b»É±qªø´Á¶JÂ꺳¡¦ì°Ê¥Î¥X¨Ó®É¡AÁx¥ÄÂà¹B³~®|©M¨x²Ó­M·»¸Ñ³~®|¤´¦b¬¡°Ê¡A¦Ó¨x²Ó­MÂà¹B³~®|´N°±¤î(Gooneratne et al., 1989d)¡C¾¨ºÞ¹ïªø´Á¶JÂó¡¦ìªº»É¦³©úÅ㪺¼vÅT¡ATM4¤]Àu¥ý°Ê¥Îµu´Á¨x»É¶JÂó¡¦ìªº»É¡C¸²»E¿}¾®½¦G-75¾®½¦¹LÂo(sephadex G-75 gel filtration)´¦¥Ü¡AÁx»É(©Mà»)¦bª`¤JTM4«áÀu¥ýµ²¦X¦¨¤j¤À¤l§Î¦¡(Gooneratne, 1989e)¡A³oºØ»Éªº¤@³¡¥÷¬O¤£·»©ó¤T´â¤A»Ä¡C³o¨Çµ²ªGªí©ú¡AÁx»É¹ï©óµ¹¤©¤FTMªº°Êª«¨Ó»¡¡A¥i¯à¬O¤£¥i§Q¥Îªº¡Cµ¹¤©¤û°ªà»¡B²¸¹}®Æ©MÀR¯ßª`®gTMÁÙÆ[¹î¨ì¡AÁx»É¥H¤Î»P¤£·»©ó¤T´â¤A»Ä¦³Ãöªº³¡¥÷»É¦³©Ò¼W¥[(Gooneratne, 1987a)¡C

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        µ¹¤©ºø¦ÏTM3¡A¯à¼W¥[ÁT»É±Æ¬ª¡A¦Ó³o­Ó¬ã¨sÁÙ¤£¯à½T©w¬O¨Ó¦ÛÁx»É©Î¬O¨Ó¦Û­G¸z¹D¤Àªc(Mason, 1988)¡CGooneratneµ¥(1989c,d)µo²{¡Aµ¹¤©TM4¯à¼W¥[ÁT»É±Æ¬ª¡A³o¨ä¤¤°£¤FÁx»É¤Àªc¼W¥[¥~¡A­n»ò¬O¨Ó¦Û³è²G¡A­n»ò´N¬O¨Ó¦Û­G¸z¹Dªº¤º·½©Ê¤Àªc¡C

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        ¦³³ø¾É¡Aµ¹ºø¦Ï¹}Áý¸É¥R໩M²¸ªº¹}®Æ(Marcilese et al., 1970)©Îµ¹ºø¦Ï(Gooneratne et al., 1989c,d)©M¤û(Gooneratne et al., 1987a)ÀR¯ßª`®gTM4¡A¯à¼W¥[§¿»É±Æ¬ª¡A¨äµ²ªG»Pµ¹ºø¦Ï(Mason et al., 1988)ÀR¯ßª`®gTM3ªºµ²ªG¬Û¦ü¡C

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        ¯Ê»É©Ê³h¦å»P¯ÊÅK©Ê³h¦å¬Û¥é¡A¤@¯ë»{¬°¦p¹³¦å¼ß»ÉÂųJ¥Õ¬¡©Ê§Cªºµ²ªG¡A¬O¥Ñ©óÅKªº°Ê­û©M¹B¿éµo¥Í¯¿¶Ã¤Þ°_ªº¡C¦b¯Ê»É°Êª«¤¤¡AÅKªºÂà¹B´î®z©M³h¦å²£¥Í¤§«e¡A¦å¼ß»ÉÂųJ¥Õªº¬¡©Ê¤j¤j­°§C¡C¯Ê»É¥i¯à´î¤Ö½u²ÉÅé»PÅK³J¥Õªºµ²¦X¡A­°§CÁ٭쫬»²ú@¢¹²æ²Bú@(NADH dehydrogenase)ªº¬¡©Ê¡A©Î¬Æ¦Ü´î¤Ö¨ÈÅKîg¦Xú@(ferrochelatase)ªº¬¡©Ê(Williams et al., 1985)¡C³Ìªñ¬ã¨sÅã¥Ü¡A¯Ê»É·|´î¤Ö®ü®¦¯ý¤óÅé(Heinz body)(¦b¬õ²Ó­M¤º¥Ñ¬rª«¤Þ°_ªº¶ê§ÎÅé)ªº§Î¦¨¡C¦]¦¹¡A©ñªª©Ê¯Ê»É¯Ì¦Ïªº³h¦å¡A¥i¯à³¡¥÷¬O¥Ñ©ó·»¦å©Ò­P¡C³Ìªñ¨ä¥Lªº¬ã¨s´£¥X¡A¯Ê»É¥Ñ©ó´î®z¤FµÊªº½¤²Ó­M°©¬[ªºÃѧO¯à¤O¡A´N§ïÅܤF¬õ²Ó­Mªºª«²z©Ê½è¡A­°§C¤F¬õ²Ó­Mªº­@¨ü©Ê¡C¯Ê»É´î¤Ö¤F¹L®ñ¤Æª«ª[¤Æú@¡A¬õ²Ó­M¥Í¦s®É¶¡ªºÁYµu¡A¤]´N¬O¥Ñ©ó¹L®ñ¤Æª«³±Â÷¤lªº¶i¤J¯}Ãa¤F¹L®ñ¤Æ§@¥Î¡C

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        ¦³³ø¾É¡A¦b¯ó³õ©ñªª¤Þ°_»É¯Ê¥Fªº¤Ï¯ì°Êª«¡A¨äÃö¸`¸~¤j¡A°©¯Ü©Ê¼W¥[¡Aªø°©°©·F¤¤ªº±K½è°©¨ü·l¡Aµ²ªG¼W¥[¦Ûµo¥Í°©§éªºµo¥Í²v¡C¦Ûµo©Êªº·l®`ªí²{¦b¦¨°©²Ó­Mªº¥\¯à¤í¯Ê¡A¦p°©ªº¨I¿n§@¥Î¤£¨¬¡A¦ý¦¨°©²Ó­Mªº¬¡©Êªí²{¥¿±`¡C¦¨°©²Ó­Mªº¥\¯à¬O²£¥Í½¦­ì©M´I§t¿}³J¥Õªº°ò½è¡A²Õ¦¨¡A­×´_¦³¾÷°©°ò½è¡C¿àÓi»Ä®ñ¤Æú@¬O¤@ºØ­«­nªº§t»Éú@¡A¦b¥æ¤e¦X¦¨²Õ´³J¥Õ¤¤°_§@¥Î¡C¯Ê»ÉìI¤û¡A¨ä¶µ¶´±aªº¬¡°Ê©Ê´î®z¡A¯Ê»É¤ûªºÅãµÛ¯S¼x¡A¥Ñ©ó¥NÀv©ÊªÎ¤j¨Ïús³n°©¼W«p¡A³o¬O¦]¬°°©¤¤½¦­ì¦¨¼ôªº¤£¨¬¡C¦b¦P¼Ë§C»Éª¬ºA¤Uªº¤û¡A¦]໤ް_ªº¯Ê»É¦b°©ÀfÅܤƤW¤ñ¦]ÅK¤Þ°_ªº¯Ê»É¡A¨äªí²{§ó¬°ÄY­«¡C

        ¹TÓi»Äú@(EC1,14,18,1)¬O§t»É¦h×ô®ñ¤Æú@(polyphenol oxidase)¡A°Ñ»P¥Í¦¨¶Â¦â¯À(pigment melanin)©M¦h¤ÚÓi(dopamine)¡A³o¬O¤@ºØ¦X¦¨¥h¥ÒµÇ¤W½u¯Àªº¤¤¶¡²£ª«¡C¥Ñ໤ް_ªº¤ûªº¯Ê»É·|²£¥Í³Q¤ò¿Æ¦â¡A¦Ó¥ÑÅK¤Þ°_ªº¯Ê»É³Q¤ò¤£¿Æ¦â¡A§Y©Î¬O¨âÃþ¯Ê»ÉªºÄY­«µ{«×¬Û¦P¤]¬O¦p¦¹(Phillippo, 1987a)¡C¹TÓi»Äú@ªº¬¡©Ê¤W¡A¹ïTM¯S§O±Ó·P(Payter,1987)¡C

        ¦bÅj¾¦°Êª«ªº¸ÕÅ礤¡A»Éª¬ªpªº§ïÅÜ¡A»PºÒ¤ô¤Æ¦Xª«¡B¯×ªÕ»Ä¡BÁx©T¾J¡B§¿»Ä©M«e¦C¸¢¯À¤Î«P©Ê¸¢¿E¯ÀÄÀ©ñ¿E¯À¥NÁªº¯¿¶Ã³£¦³±K¤ÁÃö«Y¡A³o¨Ç¼vÅTÁÙ¥¼¹ï¤Ï¯ì°Êª«¶i¦æ¬ã¨s¡CµM¦Ó¡ASinnett-Smith©MWoolliams(1987)³ø¾É¡A¸É¥R»É¯à¼W¥[¥Ö¤U¯×ªÕ²Õ´¤¤ªº¯×ªÕ¦¨¤À¡A³o»PFields(1983)¥Î»É³B²z¤j¹«¯à¼W¥[¨ä¯×ªÕ¦X¦¨ªºµo²{¬O¤@­Pªº¡C

        ¥¤¤ûªº»É¤ÏÀ³©Ê¤£¥¥¤]¦³³ø¾É¡APhillippoµ¥(1982a,b,1985,1987b)µo²{¡A¯Ê»É¤ûªº¨üºë¤O¡A¥u¦³¦b¥Ñ©óà»Äá¤J¹L¶q¤Þ°_ªº¯Ê»É¤~¥i¯à­°§C¡A¥Ñ©ó໪º¦s¦b¡A¦Ó¤£¬O¦b§C»Éª¬ºA¤Uªí²{¥Xªì±¡´Á©µ¿ð¡A¨ü­L²v¤U­°¡Aµo±¡¬¡°Ê²V¶Ã¡C¬Û¤ñ¤§¤U¡A¸É¥Rà»·|¾É­P¥Àºø¦Ïªì±¡´Á¦~ÄÖ´£«e¡A¤½ºø¦Ïªº³±Ån©P½t¼W¤j(Robinson & Blair, 1987)¡A°Ñ»Pªº¾÷¨î©|¤£²M·¡¡A¦ý¹ï¤û¸É¥R໡A©úÅãªí²{¥X¶ÀÅé¤Æ¿E¯ÀÄÀ©ñªº´î¤Ö(Phillippo, 1987b)¡C

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        Ãö©ó¤Ï¯ì°Êª«ºØ»PºØ¤§¶¡©Ò±ÀÂ_ªº½×¾Ú¡A¦b¥Ø«eÁÙ«O¯d¨ä¦X²z©Ê¡C¤@¨Çºø¦Ïªº¬ã¨sªí©ú¤F§l¦¬»Éªº¿ò¶Ç¦]¯À¡A³o¥i¯à»P¤Ï¯ì°Êª«²¸¤Æª«¥NÁ¤£¦P©M(©Î)Áx¥Ä»É¤ÀªcªºÅܤƦ³Ãö¡C

        ¹ï®üĦ¬ã¨sªí©ú¡ATM¹ïªvÀø©M¹w¨¾»É¹L¶qºî¦XÄp¡A¥]¬A¤Hªº«Âº¸»¹¤ó¯f(Wilson's disease)(¶i¦æ©Ê¨§ª¬®ÖÅÜ©Ê)¨ã¦³«Ü¤jªº¼ç¤O¡C¯S§O¬O³Ìªñµo²{ªº¡A¦b´ú¸Õªº´XºØ»Éîg¦Xª«¤¤TM¬O³q¹LÁx¥Ä¤j¤j¦a¼W¥[»É±Æ¬ªªº°ß¤@°Ê¦]¡C¦]¦¹¡A¦b±À¯ò¥H³oºØ¤è¦¡¨Ï¥ÎTM¤§«e¡A»Ý¹ïTM¤§«e¡A»Ý¹ïTM¹ê¬I¶i¤@¨B²`¤J¬ã¨s¡A¤×¨ä¹ïµo¨|¤¤ªº°©Àf¡A³y¦å¨t²Î¡A¸z¤W¥Ö²Ó­M©M­L¨àªº¯f²z¼vÅT¡C

        ³Ì«á¡A¾¨ºÞÃö©ó¤Ï¯ì°Êª«©M¨ä¥¦ºØÃþ°Êª«»É¥NÁªº²{¦³ª¾ÃѦü¥G¤w¸g¤£¤Ö¡A¦ý©|¥¼¸Ñ¨Mªº°ÝÃDÁÙ¬Û·í¦h¡C©Ò¥H¡A¹ï¦¹»â°ìªºÄ~Äò²`¤J¬ã¨sµL½×«ç»ò­n¨D³£¤£¹L¥÷¡C

        (°Ñ¦Ò¤åÄm¤G¦Ê¤G¤Q¤@½g±q²¤¡A¥»¤å·~¸g­ì§@ªÌ¦P·N±ÂÅv½Ķ©Mµoªí¡AĶ¦Û"Canadian Journal of Animal Science",Vol. 69¡G819-845)

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