¥xÆW¶À¤û»P²üÄõ¤û¦å«¬¤§¤ñ¸û(1)
ªL¼w¨|(2)(5)¡@§õ¥ú´_(3)¡@¤ý¨ØµØ(4) ±i¨qÆq(2)¡@§º¥Ã¸q(4)
¦¬¥ó¤é´Á¡G86¦~12¤ë17¤é¡F±µ¨ü¤é´Á¡G87¦~¢´¤ë¢´¤é
ºKn¡G¥»¬ã¨s¤À§O¥Ñ¥xÆW¬Ù¯b²£¸ÕÅç©ÒùÚ¬K¤À©Ò±Ä¶°¥xÆW¶À¤û 110 ÀY¥H¤Î¥Ñ°ê¥ß¥xÆW¤j¾Ç»P¥xÆW¬Ù¯b²£¸ÕÅç©ÒÁ`©Ò±Ä¶°²üÄõ¤û 57 ÀY¡]¥]¬A¥xÆW¤j¾Ç 27 ÀY¤Î¯b²£¸ÕÅç©Ò 30 ÀY¡^¡A¦@p 167 ÀY¤û°¦¦å¼Ë¡A¤À§O¥H»E¤þ²mñQ»Ï½¦Åé¹qªaªk¤ÀªR¦å²M³J¥Õ«¬¡F¥H¾L»ÄÅÖºû¹qªaªk¤ÀªR¦å¬õ¯À«¬¤Î¬õ¦å²y»Ã¯À«¬¡AÂÇ¥HÁA¸Ñ¥xÆW¶À¤û»P²üÄõ¤û¦å«¬¤§¿ò¶ÇÅܲ§¡A§@¬°¸Óµ¥¤û°¦¿ò¶Ç¤Î¨|ºØ¬ã¨s¤§°Ñ¦Ò¨Ì¾Ú¡Cµ²ªGÅã¥ÜÅK¦X³J¥Õ«¬¡B«áÅK¦X³J¥Õ¤@«¬¡B«áÅK¦X³J¥Õ¤G«¬¡B¥Õ³J¥Õ«¬¡B«á¥Õ³J¥Õ«¬»PÆP©ÊÁC»ÄúA«¬µ¥¤»ºØ¦å²M³J¥Õ«¬¤¤¡A¦b¥xÆW¶À¤û§¡¨ã¦³¦hºA©Ê¡F¦ý¥Õ³J¥Õ«¬¡B«á¥Õ³J¥Õ«¬¤Î«áÅK¦X³J¥Õ¤@«¬¦b²üÄõ¤û§¡µL¦hºA©Ê¡A¥xÆW¤j¾Ç²üÄõ¤û¤§ÆP©ÊÁC»ÄúA«¬¥ç¤£¨ã¦hºA©Ê¡C¦å¬õ¯À«¬¦b©Ò¦³²üÄõ¤û§¡¬°³æ¤@«¬ AA¡A¦Ó¦b¥xÆW¶À¤û«h¨ã¦hºA©Ê¡C¬õ¦å²y»Ã¯À«¬¤ÀªR¶µ¥Ø¦³ºÒ»ÄÓþúA«¬¡BÁC»Ä¸²µå»ÄÆQ¥h²BúA«¬¤Î¸²µåÁÞÁC»Ä²§ºcúA«¬µ¥¤TºØ¹ï°¸»Ã¯À¡]allelozymes¡^¡C©Ò¦³¨Ñ¸Õ¤û°¦¤§ºÒ»ÄÓþúA«¬¡A°£¥xÆW¬Ù¯b²£¸ÕÅç©Ò²üÄõ¤ûµL¦hºA©Ê¥~¡A¨ä¥L§¡¦³¦hºA©Ê¡F©Ò¦³¨Ñ¸Õ¤û°¦¤§ÁC»Ä¸²µå»ÄÆQ¥h²BúA«¬¤Î¸²µåÁÞÁC»Ä²§ºcúA«¬§¡¤£¨ã¦hºA©Ê¡C¦bÀË´ú¤§ 10 ºØ¦å²G³J¥Õ½è°ò¦]®y¤¤¡A¥HÅK¦X³J¥Õ«¬¦³³Ì¦h¤§¹ï°¸°ò¦]¼Æ¡A¦P®É¥ç¦³³Ì°ª¤§²§½èµ²¦X²v¡F¤ñ¸û¥xÆW¶À¤û¡B¥xÆW¤j¾Ç²üÄõ¤û»P¥xÆW¬Ù¯b²£¸ÕÅç©Ò²üÄõ¤û 3 Ó±Ú¸s¦b¦¹ 10 ºØ¦å²G³J¥Õ½è°ò¦]®y¤§¿ò¶ÇÅܲ§©Ê¡A¨ä¦h«¬°ò¦]®y¤ñ¨Ò¤À§O¬° 0.70¡B0.30 ¤Î 0.20¡F¦³®Ä°ò¦]®y¼Æ¥Ø¤À§O¬° 2.30¡B1.50 ¤Î 1.50¡F¦Ó¥§¡²§½èµ²¦X²v«h¤À§O¬° 0.316¡B0.101 ¤Î 0.096¡AÅã¥Ü¥xÆW¶À¤û¨ã¸û°ª¿ò¶ÇÅܲ§©Ê¡A¦Ó²üÄõ¤û¯Â¤Æªºµ{«×¸û°ª¡C¡]ÃöÁä»y¡G¥xÆW¶À¤û¡B²üÄõ¤û¡B¦å«¬¡B¦hºA©Ê¡B²§½èµ²¦X²v¡^
¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w
(1)¥xÆW¬Ù¯b²£¸ÕÅç©Ò¬ã¨s³ø§i²Ä 825 ¸¹¡C
(2)¥xÆW¬Ù¯b²£¸ÕÅç©Ò®a¯b¨|ºØ¨t¡A¥x«n¿¤·s¤ÆÂí¡C
(3)¥xÆW¬Ù¯b²£¸ÕÅç©ÒùÚ¬K¤À©Ò¡A«ÌªF¿¤ùÚ¬KÂí¡C
(4)°ê¥ß¥xÆW¤j¾Ç¯b²£¾Ç¨t¡A¥x¥_¥«¡C
(5)Corresponding author.
ºü ¨¥
¦å²G«¬¤Î¦å²G¥Í¤Æ¦hºA©Ê¬°¬V¦âÅé¤W°ò¦]¦b¥~ªí«¬¤Wªºªí²{¡A¥¦Ì¥i¥Ñ¿Ë¥N¶Ç»¼¦Ü¤l¥N¡A¥B²×¥Í¤£ÅÜ¡A¥Ø«e¤wª¾¤§«¬§O¦h¬°¦@Åã©Ê§Î½è¡A¦]¨ä¿ò¶Ç´yø³æ¯Â¥BÀË´ú®e©ö¡A±`³Q§@¬°¿ò¶Ç¼Ð°O¡]Oishi, 1977¡^¡A¼sªx¦aÀ³¥Î©ó¿ò¶Ç¨|ºØ¤Îºt¤Æ¤ÀÃþ¤§¬ã¨s¡C¦å«¬ªº©w¸q¥i¤À¯U¸qªº¦å«¬»P¼s¸qªº¦å«¬¡C¤@¯ë¦Ó¨¥¡A¯U¸qªº¦å«¬±`«üÂǥѦå²M¤ÏÀ³©ÒÀË´ú¥X¤§¬õ¦å²yªí±§Ü쫬¡F¼s¸qªº¦å«¬«h¥]¬A¦å²M¤¤¤§¦å²M§Ü쫬¤Î¦å²M³J¥Õ«¬¡B¬õ¦å²y¤¤¤§¬õ¦å²y§Ü쫬¤Î¬õ¦å²y»Ã¯À«¬¡B¥Õ¦å²y§Ü쫬¡B¦å¤pªO«¬¡BŦ¾¹«¬¡B¦Ù¦×«¬»P¤Àªc«¬µ¥¡]²Ó¥Ð¡A1971¡^¡CŲ©ó¯S©w¤û°¦¤§²Õ´¤ÎŦ¾¹¨ú±o¤£©ö¡A¦Ó¦å¼Ë¨ú±o«D±`¤è«K¥B¤£¶·Ä묹°Êª«©Î³y¦¨°Êª«¤Ó¤j¶Ë®`ªº¦Ò¶q¤U¡A¤û¦å«¬¤§¬ã¨s¦h¥H¬õ¦å²y§Ü쫬¡B¦å²M³J¥Õ«¬¡B¦å¬õ¯À«¬¤Î¬õ¦å²y»Ã¯À«¬¬°¥D¡C
¤û¦å²G³J¥Õ½è¦hºA©Ê¤§¬ã¨s¦¦b 50 ¦~¥N¤w¦³¤åÄm³ø¾É¡A¨´¦Ü 1970 ¦~¥N¤w¤jP³Q½T¥ß¡A¨ä¤¤¥]¬A¦å²M³J¥Õ«¬¡B¦å¬õ¯À«¬¤Î¬õ¦å²y»Ã¯À«¬µ¥¡]ªü³¡¡A1971¡F´çÃä¡A1985¡^¡A¨äÀË´ú¤èªk¬Ò¥H¹qªaªk¶i¦æÀË´ú¡C¦å²G³J¥Õ½è¦hºA©Ê°£¥i§@¬°¿Ë¤lŲ©w¤Î¦å²Îµn¿ý¤§¨Ì¾Ú¥~¡A§Q¥Î¨ä°ò¦]ÀW²v¥ç¥i¦ôºâ«~ºØ¶¡¤§¿ò¶Ç¶ZÂ÷»PÃþ½tÃö«Y¡]±äµ¥¡A1990¡^¡C¦å²G³J¥Õ½è¦hºA©Ê¤§¬ã¨s¦´Á§Q¥ÎÂo¯È¹qªaªk¶i¦æ¤ÀªR¡A¨ä¸ÑªR¯à¤O¦³¡A¦Û±q Smithies¡]1955¡^µo©ú¾ý¯»½¦¹qªaªk«á¡A°t¤W Poulik¡]1957¡^¤§¤£³sÄò¹qªa½w½Ä¨t²Î¡A¨Ï¦hºØ¦å²G³J¥Õ½è¤§Åܲ§³QÀË´ú¥X¨Ó¡A¦Ó»E¤þ²mñQ»Ï¼h¯Å½¦Åé¹qªaªk¤§¤Þ¥Î»P«Ø¥ß¡]Raymond and Weintraub, 1959¡FRaymond and Wang, 1960¡FRaymond et al., 1962¡^¡A¨Ï¹qªa¤ÀªR³J¥Õ½èªº¤èªk§óÁͧ¹µ½¡C¦Ó Gahne et al.¡]1977¡^§ó¶i¤@¨Bµo®i¥X¤ô¥»E¤þ²mñQ»Ï¼h¯Å½¦Åé¹qªaªk¡A´£°ª¹qªa¸ÑªR¯à¤O¡A¨Ï§ó¦h³J¥Õ½è¤§Åܲ§³Qµo²{¡CÀHµÛ¹qªa§Þ³N¤§µo®i¡A¤ûªº¦å²G³J¥Õ¦hºA©Ê±o¥H¼sªx¦Ó²`¤J¦a³Q¬ã¨s¥X¨Ó¡C
¥xÆW¶À¤ûÅ髬¤p¡B§Ð¤O¸û®t¡A¬G¾ú¦~¨Ó´¿¦Û°ê¥~¤Þ¶i¨ä¥L¤ûºØ¥[¥H§ï¨}¨ä§Ð¥Î¯à¤O¡F¨ä«á¡A¥Ñ©ó¹A·~¾÷±ñ¤Æªº´¶¤Î¡A¥xÆW¶À¤û¤§§Ð¥Î»ùȤwº¥³Q¨ú¥N¡AÂà¦Ó¤S³Q§ï¨}¨ä¨Å¡B¦×¥Î¯à¤O¡A¾ÉP¯ÂºØ¥xÆW¶À¤û¤w¤£¦h¨£¡C¥xÆW¶À¤ûºØì«O¦spµe©ó¥xÆW¬Ù¯b²£¸ÕÅç©Ò«í¬K¤À©Òºû«ù°ò¦ºØ±Ú¸s¡A¦Ó²üÄõ¤û¬°¥xÆW¥Dn¨Å¤û«~ºØ¡A¬°¥»¬Ù¨Å·~¥Í²£¤§«n°Êª«¡C¥»¸ÕÅç¤D°w¹ï¸Ó¶À¤û«OºØ±Ú¸s¥H¤Î²üÄõ¤û±Ä¶°¦å¼Ë¶i¦æ¦å²G«¬¤ÀªR¡AÀË´ú¦å²M³J¥Õ«¬¡B¦å¬õ¯À«¬¤Î¬õ¦å²y»Ã¯À«¬¤§¿ò¶ÇÀW²v¡A¨Ã¶i¦æ¿ò¶ÇÅܲ§©Êªº¤ñ¸û¡A¥H§@¬°¥¼¨Ó¥xÆW¶À¤û¿ò¶Ç¤Î¨|ºØ¬ã¨s¤§°Ñ¦Ò¨Ì¾Ú¡C
§÷®Æ»P¤èªk
¤@.¸ÕÅç°Êª«
¥»¸ÕÅç¨Ñ¸Õ¤û°¦¦@ 167 ÀY¡C¨ä¤¤¥Ñ¥xÆW¬Ù¯b²£¸ÕÅç©ÒùÚ¬K¤À©Ò±Ä±o«OºØ±Ú¸s 110 ÀY¥xÆW¶À¤û¥H¤Î 57 ÀY¤À§O±Ä¦Û°ê¥ß¥xÆW¤j¾Ç¹A·~¸ÕÅç³õ¯bªª²Õ¡]27 ÀY¡^¤Î¥xÆW¬Ù¯b²£¸ÕÅç©ÒÁ`©Ò¡]30 ÀY¡^¤§²üÄõ¤û¡C
¤G.¦å¼Ë±Ä¶°»P³B²z
¥H 10 ml µLµß¶ì½¦±Ä¦å¾¹¡A¦Û¤û¤§ÀVÀR¯ß±Ä¶° 5¡ã10 ml ¦å²G¡A¥§¡¤À¸Ë©ó¤@§t§Ü¾®¾¯¡]EDTAK3¡^¤§¬Á¼þ¸ÕºÞ¤Î¤@´¶³q¬Á¼þ¸ÕºÞ¤¤¡C§t§Ü¾®¾¯¤§¦å¼Ë²V¦X«á¥H Kubota 1000 «¬Â÷¤ß¾÷©ó 3000 rpm ¤UÂ÷¤ß 15 ¤ÀÄÁ¡A§l°£¤W¼h¦å¼ß¤Î¥Õ¦å²y¼h«á¡A¤U¼h¬õ¦å²y³¡¤À¥H 0.9% ¥Í²z¹ÆQ¤ôµ¥¶q²V¦X²M¬~¬õ¦å²y¡A¦AÂ÷¤ß¥h°£¤W²M²G¡A«ÂвM¬~¤T¦¸¡A²M¬~«á¤§¬õ¦å²y¤À¸Ë©ó 3 ¤ä 1.5 ml ·L¶qÂ÷¤ßºÞ¤¤¡A«O¦s©ó ¡Ð60 ¢J ¤§§NáÂd¤¤³Æ¥Î¡C´¶³q¬Á¼þ¸ÕºÞ¤¤¤§¦å²G¸m©ó 4 ¢J ¦B½c¤¤«Ý¦å²MªR¥X«á¡A¥H¬Û¦PÂ÷¤ß±ø¥ó¶i¦æÂ÷¤ß¡A§l¨ú¤W¼h¦å²M¤À¸Ë©ó 3 ¤ä 1.5 ml ·L¶qÂ÷¤ßºÞ¤¤¡A«O¦s©ó ¡Ð60 ¢J ¤§§NáÂd¤¤³Æ¥Î¡C
¤T.¸ÕÅç¤èªk
(¤@)¦å²M³J¥Õ«¬¤ÀªR
¸ÕÅç¤ÀªR¤§¦å²M³J¥Õ«¬¥]¬A¡GÅK¦X³J¥Õ¡]transferrin, Tf¡^¡B«áÅK¦X³J¥Õ¡Ð1¡]post-transferrin-1, Ptf1¡^¡B«áÅK¦X³J¥Õ¡Ð2¡]post-transferrin-2, Ptf2¡^¡B¥Õ³J¥Õ¡]albumin, Alb¡^¡B«á¥Õ³J¥Õ¡]post-albumin, Pa¡^¤ÎÆP©ÊÁC»ÄúA¡]alkaline phosphatase, Akp¡^¤»ºØ¡C¥Õ³J¥Õ¡B«á¥Õ³J¥Õ¡BÅK¦X³J¥Õ¡B¤Î«áÅK¦X³J¥Õ«¬¤§¹qªa¤ÀªR±ø¥ó¬O¨ÌLaemmli¡]1970¡^¤§«D³sÄò»E¤þ²mñQ»Ï½¦Åé¹qªaªk²¤¥[×¹¢¶i¦æ¤ÀªR¡A¦ÓÆP©ÊÁC»ÄúA«¬¤§¤ÀªR«h¨ÌKierek-Jaszczuk and Geldermann¡]1985¡^¤èªk²¤¥[×¹¢¨Ó¶i¦æ¤ÀªR¡C¤ÀªR¥Î¤§½¦Åé¤À¦¨¤W¼hªº¶°½¦½¦Åé¼h¬ù¦û¾ãÓ½¦Å餧 15%¡A¤U¼hªº¤ÀÂ÷½¦Åé¼h¬ù¦û¾ãÓ½¦Å餧 85%¡C»E¤þ²mñQ»Ï½¦Åé¹qªaªk¤D§Q¥Î¨ä½¦Åé¤Õ¬}¤§¤j¤p¨Ó¤ÀªR¤£¦P¤À¤l¶q¤§ª«½è¡A¦Ó½¦Åé¤Õ¬}¤§¤j¤p«h¨M©w©ó½¦Å饻¨¤§¿@«×¡A¥Ñ©óÀÀ¤ÀªR³J¥Õ½è¤§¤À¤l¶q¤j¤p¤£¦P¡A¾A·í¤§¤ÀÂ÷½¦Åé¥ç¤£¦P¡A¥Õ³J¥Õ¡B«á¥Õ³J¥Õ¡BÅK¦X³J¥Õ¡B¤Î«áÅK¦X³J¥Õ«¬¤ÎÆP©ÊÁC»ÄúA¤§¶°µJ½¦Åé¿@«×¬Ò¬° T¡×4%¡BC¡×2.7%¡F¾A·í¤ÀÂ÷½¦Åé¿@«×¦b Alb¡BPa ¬° T¡×12%¡BC¡×2.7%¡ATf¡BPtf2 ¤Î Akp ¬° T¡×10%¡BC¡×2.7%¡APtf1 «h¬° T¡×7.5%¡BC¡×2.7%¡C¶°µJ½¦Åé½w½Ä²G¬Ò¬° 0.5 M Tris-HCl, pH 6.8¡F¤ÀÂ÷½¦Åé½w½Ä²G Alb¡BTf¡BPtf1¡BPtf2 ¤Î Akp ¬° 1.5 M Tris-HCl, pH 8.0¡]Pa, pH 9.0¡^¡F¹qªa½w½Ä²G¬Ò¬° 0.025 M Tris base free, 0.19 M glycine pH 8.3¡C¦å²M¤¤¦U³J¥Õ½è¤§¿@«×¤£¦P¡A¦Ó³J¥Õ½è¤§¿@«×·|¼vÅT¹qªa¤§¸ÑªR«×¡A¦]¦¹¡A¥H°lÂܬV¾¯¨Ó¾A·íµ}ÄÀ¬O¥²nªº¡A¦U³J¥Õ«¬¹qªa®É¾A·íªº¦å²Mµ}ÄÀ¿@«×¡A¦å²M»P°lÂܬV¾¯¤§¤ñ¨Ò¤À§O¬°¡GAlb¡]1/100¡^¡BPa¡]10/10¡^¡BTf¡]3/17¡^¡BPtf1¡]10/10¡^¡BPtf2¡]10/10¡^¤Î Akp¡]15/5¡^¡F½Õ¾ã¾A·í¿@«×¤§¼Ë«~¬Ò¥H 20 £gl ¸ü¤J¼Ë«~¼Ñ¡A¨ä©Ò»Ý¹qªa±ø¥ó¦b Alb¡BPa¡BTf¡BPtf1 ¤Î Ptf2 ¬°¥ý©T©w¹qÀ£ 100 V ¹w¶] 30 ¤ÀÄÁ«á¡A±N¹qÀ£½Õ¦Ü 500 V ¦A©T©w 60 mA ¦Ü¹qªaµ²§ô¡FAkp «h¬°¥ý©T©w¹qÀ£ 400 V ¹w¶] 1 ¤p®É«á¡A±N¹qÀ£½Õ¦Ü 500 V ¦Ü¹qªaµ²§ô¡CAlb¡BPa¡BTf¡BPtf1 ¤Î Ptf2 ¹qªa©Ò»Ý®É¶¡¤À§O¬° 9.5¡B9.5¡B7.5¡B7.5 ¤Î 5.0 ¤p®É¡A¦Ó Akp «h»Ý 4.5 ¤p®É¡C¹qªaµ²§ô«á¡A¨ú¥X½¦Åé¨Ã¥h°£¶°µJ½¦Åé¼h¡C°£ Akp ¥~¨ä¥LÀË´ú¤§¦å²M³J¥Õ«¬¬Ò¥H 0.1% CBR/TCA ¬V¦â·»²G©T©w¨Ã¬V¦â¹L©]¡CAkp «h¥H 0.05% n-naphyl phosphate/Fast Blue BB ¬V¦â²G©ó 37¢J ¬V¦â 30¡ã40 ¤ÀÄÁ¡A¦A¥H·sÂA¤Wz¬V¦â²G©ó 4 ¢J ¬V¦â¹L©]¡C§¹¦¨¬V¦â¤§½¦Åé¬Ò¥H²æ¦â²G¡]¥Ò¾J¡G¥hÂ÷¤l¤ô¡G¦B¾L»Ä¡×5¡G5¡G1¡^²æ¦âª½¦Ü½¦ÅéI´º³z©ú¬°¤î¡C²æ¦â§¹¦¨¤§½¦Åé¨Ì²ø¡]1984¡^¤T©úªv¥]²Ïªk¶i¦æ½¦¤ù°®Àê¡C½¦¤ù°®Àê«á²¾¦Ü¬Ý¤ù½c¤W¥H½©ç¬[©çÄá·Ó¤ù¡C
(¤G)¦å¬õ¯À«¬»P¬õ¦å²y»Ã¯À«¬¤ÀªR
¦å¬õ¯À«¬¡]hemoglobin, Hb¡^»P¬õ¦å²y»Ã¯À«¬¤ÀªR¬Ò¨Ï¥Î Helena ¤½¥qÁ{§É¹qªa»ö¾¹³]³Æ¤Î¾L»ÄÅÖºû¤ù¡]TITAN III-H No. 3022¡^¶i¦æ¹qªa¤ÀªR¡C¬õ¦å²y»Ã¯À«¬¤ÀªR¶µ¥Ø¦³ºÒ»ÄÓþúA¡]carbonic anhydrase, CA¡^¡BÁC»Ä¸²µå»ÄÆQ¥h²BúA¡]6-phosphogluconate dehydrogenase, PGD¡^¤Î¸²µåÁÞÁC»Ä²§ºc¡]glucosephosphate isomerase, GPI¡^¡CHb¡BCA¡BPGD ¤Î GPI ¤§ÀË´ú¤èªk¤D¨Ì Crunbaum¡]1981¡^¤Î¤ý¡]1994¡^¤èªk¥[¥H×¹¢¶i¦æ¤ÀªR¡C
¥|.²Îp¤ÀªR
(¤@)¦å²G³J¥Õ«¬¥X²{ÀW²v¤Î°ò¦]ÀW²v¤§¦ôºâ¡G
¦å²G³J¥Õ«¬¤§¥X²{ÀW²v¤D¨Ì¹qªa¬V¦â«á©Ò§PŪ¦U¦å²G³J¥Õ«¬¤§¦UÅܲ§¡]¥~ªí«¬¡^¼Æ¥Ø¥[¥H¦ôºâ¡A°ò¦]ÀW²v¤Î¨äÅܤè«h¬O¨Ì·Ó«¢·Å©w«ß¡]Hardy-Weinberg law¡^¤Î Elseth and Baumgardner¡]1984¡^¤§¤èªk¨Ó¶i¦æ¦ôºâ¡C
(¤G)«~ºØ¤º¿ò¶ÇÅܲ§©Ê¤§¤ñ¸û
¦ôºâ¦U«~ºØ¤û°¦¤§¦h«¬°ò¦]®y¤ñ¨Ò¡]proportion of polymorphic loci, Ppoly¡^¡B²§½èµ²¦X²v¡]heterozygosity, H¡^¤Î¦³®Ä°ò¦]®y¼Æ¥Ø¡]number of effective alleles, Ne¡^¤§¦ôºâ¤D¨Ì Hedrick¡]1985¡^¤èªk¨Ó¶i¦æ¡C
µ²ªG»P°Q½×
¤@.¦å²M³J¥Õ«¬
(¤@)ÅK¦X³J¥Õ«¬¡]Tf¡^
¥H PAGE ªkÀË´ú¥xÆW¶À¤û¤Î²üÄõ¤û¦å²MÅK¦X³J¥Õ«¬¡Aµo²{¦³ 11 ºØ¥~ªí«¬¡A¥Ñ 5 ӹﰸ°ò¦]¡]TfA, TfB, TfD1, TfD2, TfE¡^©Ò±±¨î¡A¨ä¤¤¤S¥H¥xÆW¶À¤û¸û¬°½ÆÂø¡C±q PAGE ¹qªa¹Ï¥i¬Ý¥X¡A¤ûªº Tf ¨Cӹﰸ°ò¦]ªí²{¥X¥|±ø¹qªa±a¡A¤¤¶¡¨â±ø¶ZÂ÷¸ûªñ¡AÂø¦X«¬¥Ñ¨â¹ïÀ³¤§¯Â¦X«¬¤§¹qªa±a«Å|¦Ó¦¨¡A³Ì¦h¦³¤K±ø¹qªa±a©Ò²Õ¦¨¡CÀË´ú¥xÆW¶À¤û»P²üÄõ¤û¦å²MÅK¦X³J¥Õ«¬¹ï°¸°ò¦]¤§°ò¦]ÀW²vµ²ªG¦pªí 1 ©Ò¥Ü¡C¦b¨Ñ¸Õ¤û°¦ªº Tf °ò¦]¥Dn¥H TfA¡BTfD1¡BTfD2 ¤Î TfE ¬°¥D¡ATfB ¶È¦b¥xÆW¶À¤û³Qµo²{¡C¥xÆW¶À¤û¤§ TfA ÀW²v¤£°ª¡]0.136¡^¡ATfD2¡]0.545¡^¸û TfD1¡]0.100¡^°ª«Ü¦h¡A¦¹µ²ªG»P Abe et al.¡]1968¡^©Ò±oªÌ¬Ûªñ¡F¦b¦L«×¤û¤Î¤j³¡¤À¤¤°ê¶À¤û§¡¬O TfD2 ÀW²v²¤¤j©ó TfD1¡C¦¹¥~¡A¦b¥»¸ÕÅ礤ÀË´ú¥X¤@ÀY¥xÆW¶À¤û¥~ªí«¬¬° AB ªºÓÅé¡A¦¹¥i¯à¦³¥~¨Ó¦å·½¤Þ¤J©ÒP¡A¤é¾Ú®É¥N´¿¦Û¦L«×¤Þ¶i¨¯¦a¤û±ý§ï¨}¥xÆW¶À¤û¤§¨Å¥Î¯à¤O¡]§õ¡A1997¡^¡C¥ÑªL¡]1997¡^¾ã²z¤£¦P«~ºØ¤û°¦¦å²MÅK¦X³J¥Õ«¬¹ï°¸°ò¦]ÀW²v¤ñ¸û¤¤¥iµo²{¤ûªº TfB °ò¦]ÀW²v«Ü§C¡A¶È¦b³¡¤À¦L«×¤û«~ºØ¤¤³Qµo²{¡A¦p¦L«×¬õ¦â¨¯¦a¤û¡]Red Sindhi¡^¤Î¦L¥§ªº¤ûºØ¡C¦b¥xÆW¾Fªñ¦a°Ï¤¤¡A¤j³°»Ô«n¤û¡Bµá«ß»«¤û¡B®õ°ê¤û¡BÁú°ê¤Î¤é¥»¤û°¦«h¥¼µo²{ TfB «¬ªÌ¡C¥»¸ÕÅ窺²üÄõ¤û¥H TfD1¡]0.575¡ã0.600¡^¬°¥D¡AY»P¤é¥»ªº²üÄõ¤û¡]Namikawa and Amano, 1974¡^§@¤ñ¸û¡A¤é¥»ªº²üÄõ¤û¤§ TfA¡]14.3¡^¡BTfD1¡]21.1%¡^¡BTfD2¡]36.3%¡^¤Î TfE¡]1.1%¡^¡A¥xÆW²üÄõ¤û¦³¸û°ªªº TfD1 ÀW²v¡F¾ãÅé¦Ó¨¥¡A¥xÆWªº²üÄõ¤û¤§ TfD1 »P TfD2 Á`©M°ª¹F 0.700 ¥H¤W¸û¤é¥»ªº²üÄõ¤ûªÌ°ª¥X³\¦h¡C¦Ó Datta et al.¡]1965¡^¦b¬ü°êªº²üÄõ¤û¸s¤¤µo²{ TfD ÀW²v¤]¥u¦³ 0.538¡A¦¹²{¶H¬O§_»P½n«×°ª§C¤Î®ðÔÀô¹Òªº¾AÀ³¦³Ãö¡A¦³«Ý¶i¤@¨Bªº±´°Q¡C
(¤G)«áÅK¦X³J¥Õ¤@«¬¡]Ptf1¡^
ÀË´ú©Ò¦³¨Ñ¸Õ¤û°¦¤§¦å²MÅK¦X³J¥Õ¤@«¬¦hºA©Êµo²{¥xÆW¶À¤ûªí²{¦³ AA¡BAB ¤Î BB ¤TºØ¥~ªí«¬¡A¤À§O¥Ñ¨âӹﰸ°ò¦]¡]Ptf1A, Ptf1B¡^¥H¦@Åã©Ê±±¨î¡C¥~ªí«¬ AA ªí²{¨â±ø¹qªa³t«×¸û§Öªº¹qªa±a¡A¨ä¹ïÀ³¤§°ò¦]«¬¬° Ptf1A/Ptf1A¡F¦Ó BB ªí²{¨â±ø¹qªa³t«×¸ûºCªº¹qªa±a¡A¨ä©Ò¹ïÀ³¤§°ò¦]«¬¬° Ptf1B/Ptf1B¡AAB «hªí²{¥Ñ Ptf1AA »P Ptf1BB ©Ò«Å|¦¨¤§¤T±ø¹qªa±a¡A¨ä¹ïÀ³¤§°ò¦]«¬¬° Ptf1A/Ptf1B¡C¦Ó²üÄõ¤û«hµL¦hºA©Êªí²{¡A¥xÆW¶À¤û»P²üÄõ¤ûªº«áÅK¦X³J¥Õ¤@«¬¤§¹ï°¸°ò¦]°ò¦]ÀW²v¦pªí 1 ©Ò¥Ü¡Cµ²ªGÅã¥Ü¦b©Ò¦³ÀË´úªº²üÄõ¤û¬Ò¬° Ptf1B/Ptf1B ¯Â¦X«¬¡F¦Ó¥xÆW¶À¤û¥ç¥H Ptf1B ÀW²v¸û°ª¡]0.564¡^¡C
(¤T)«áÅK¦X³J¥Õ¤G«¬¡]Ptf2¡^
¦å²M«áÅK¦X³J¥Õ¤G«¬¦b¨Ñ¸Õ¤û°¦¤¤¥ç¦³¤TºØ¥~ªí«¬ FF¡BFS ¤Î SS¡A¤À§O¥Ñ¨âӹﰸ°ò¦]¡]Ptf2F, Ptf2S¡^¥H¦@Åã©Ê±±¨î¡C¥~ªí«¬ FF ªí²{¤@±ø¹qªa³t«×¸û§Öªº¹qªa±a¡A¨ä¹ïÀ³¤§°ò¦]«¬¬° Ptf2F/Ptf2F¡A¦Ó SS «¬ªí²{¤@±ø¹qªa³t«×¸ûºCªº¹qªa±a¡A¨ä¹ïÀ³¤§°ò¦]«¬¬° Ptf2S/Ptf2S¡AFS «¬«hªí²{¥X¤T±ø¹qªa±a¡A¨ä¥Dnªº¹qªa±a¤¶©ó FF »P SS ¤§¶¡¡A¨ä¹ïÀ³¤§°ò¦]«¬¬° Ptf2F/Ptf2S¡C¥xÆW¶À¤û»P²üÄõ¤ûªº«áÅK¦X³J¥Õ¤G«¬¤§¹ï°¸°ò¦]°ò¦]ÀW²v¦pªí 1 ©Ò¥Ü¡Cµ²ªGÅã¥Ü²üÄõ¤ûªº Ptf2F °ò¦]ÀW²v¸û°ª¡A¦¹»P Komatsu et al.¡]1979¡^©Ò¨¥¡u¦b¼Ú¬w¤û¨t¤§¤û°¦¥H Ptf2F °ò¦]ÀW²v¸û°ª¡A¦Ó¦L«×¤û¨tªÌ«h¥H Ptf2S °ò¦]ÀW²v¸û°ª¡C¡vªº²{¶H²Å¦X¡C¦b©Ò¦³ÀË´úªº²üÄõ¤û¤§ Ptf2F ÀW²v¬ù 0.810¡A¥xÆW¶À¤û«h¥H Ptf2S ÀW²v¸û°ª¡]0.699¡^¡C
| ªí 1.¡@¥xÆW¶À¤û»P²üÄõ¤û
10 ºØ¦å²G³J¥Õ½è°ò¦]®y°ò¦]ÀW²v Table 1. Gene frequencies of ten blood protein loci in Taiwan Yellow and Holstein cattle |
|||||
| °ò
¦] ®y (Loci) |
ÀY
¼Æ (Heads) |
¹ï °¸ °ò
¦] (Alleles) |
±Ú ¸s (Populations) | ||
| ¥x ÆW ¶À ¤û(TY) | ²üÄõ¤û (Holstein) | ||||
| ¥xÆW¤j¾Ç(NTU) | ¯b²£¸ÕÅç©Ò(TLRI) | ||||
| Tf ¡@ ¡@ ¡@ ¡@ ¡@ Ptf1 ¡@ ¡@ Ptf2 ¡@ ¡@ Alb ¡@ ¡@ ¡@ Pa ¡@ ¡@ Akp ¡@ ¡@ Hb ¡@ ¡@ ¡@ CA ¡@ ¡@ ¡@ PGD ¡@ GPI |
N ¡@ ¡@ ¡@ ¡@ ¡@ N ¡@ ¡@ N ¡@ ¡@ N ¡@ ¡@ ¡@ N ¡@ ¡@ N ¡@ ¡@ N ¡@ ¡@ ¡@ N ¡@ ¡@ ¡@ N ¡@ N |
¡@ TfA TfB TfD1 TfD2 TfE ¡@ PtflA PtflB ¡@ Ptf2F Ptf2S ¡@ AlbA AlbB AlbX ¡@ PaA PaB ¡@ AkpA AkpO ¡@ HbA HbB HbC ¡@ CAF CAS ¡@ PGDM ¡@ GPIM |
110 .136 .005 .110 .545 .214 101 .436 .564 108 .301 .699 104 .139 .851 .010 110 .505 .495 90 .016 .984 84 .714 .125 .161 83 .759 .241 84 1.000 84 1.000 |
27 .200 0 .575 .175 .050 27 0 1.000 20 .875 .125 27 1.000 0 0 27 0 1.000 27 0 1.000 27 1.000 0 0 27 .907 .093 27 1.000 27 1.000 |
30 .283 0 .600 .100 .017 30 0 1.000 30 .767 .233 30 1.000 0 0 30 .0 1.000 30 .017 .983 30 1.000 0 0 30 1.000 0 30 1.000 30 1.000 |
| NTU¡GNational Taiwan University. TLRI¡GTaiwan Livestock Research Institute. |
|||||
(¥|)¥Õ³J¥Õ«¬¡]Alb¡^
¥H PAGE ªkÀË´ú¥xÆW¶À¤û»P²üÄõ¤û¤§¦å²M¥Õ³J¥Õ«¬¡Aµ²ªGÅã¥Ü¨ä¨ã¦hºA©Ê¤§ªí²{¡A¦@¦³¥|ºØ
¥~ªí«¬ AA¡BAB¡BBB ¤Î BX¡A¤À§O¥Ñ AlbA¡BAlbB ¤Î AlbX ¤Tӹﰸ°ò¦]¦@Åã©Êªí²{¡C¥Ñ¹qªa¤§µ²ªGÅã¥Ü¡A¥i¬Ý¥X¤û Alb ¤§¥~ªí«¬ AA ¬°¥Ñªa°Ê¸û§Ö¤§¨â±ø¹qªa±a¡ABB ¬°¨â±ø¸ûºC¤§¹qªa±a²Õ¦¨¡AAB «h¥Ñ AA »P BB ©Ò«Å|²Õ¦¨¤§¤T±ø¡FBX ¥ç¥Ñ¤T±ø¹qªa±a©Ò²Õ¦¨¡A°£ BB ¨â±ø¹qªa±a¥~¡A±ÀÂ_©|¦³ XX ¨â±ø¹qªa±a«Å|²Õ¦¨¡A±© XX ¤§ÓÅé¨Ã¥¼³QÀË¥X¡C¨ä¦å²M¥Õ³J¥Õ«¬°ò¦]«¬ÀW²v¦pªí 1 ©Ò¥Ü¡C¦bÀË´ú¤§²üÄõ¤û¨ÃµL¦hºA©Êªºªí²{¡A¦Ó¦b¥xÆW¶À¤û¤§¦å²M¤¤¥Õ³J¥Õ«¬¥~ªí«¬¤§Åܲ§¥]¬A AA¡BAB¡BBB ¤Î BX ¥|ºØ¡C²üÄõ¤û¬Ò¬° AA «¬¡A¦¹«~ºØÄݼڬw¤û¨t»P¤åÄm¡]Spooner and Oliver, 1969¡FNamikawa and Amano, 1974¡^¤@P¡F¦Ó¥xÆW¶À¤û¤§°ò¦]«¬«h¥H AlbB ¬°¥D¡C¤ûªº¦å²M¥Õ³J¥Õ«¬¤§©Ò¦³¹ï°¸°ò¦]¤¤¥H AlbA ¤Î AlbB ©~¦h¡A¦b¼Ú¬w¤û¥Dn¥H AlbA °ò¦]ÀW²v³Ì°ª¡A¦Ó¦L«×¤û«h¥H AlbB ³Ì´¶¹M¡]Khanna and Singh, 1972¡FBaker and Manwell, 1980¡^¡CAlbX ¬°¤û¦å²M¥Õ³J¥Õ¤Ö¨£¤§°ò¦]«¬¶È¦b¥xÆW¶À¤û³Qµo²{¡AAbe et al. ¡]1968¡^¦b 126 ÀY¥xÆW¶À¤û¦å²M Alb «¬¤§ÀË´úµ²ªG¥çµo²{¦³ BX Âø¦X«¬ÓÅé¡A±©¨S¦³ÀË´ú¥X XX ¯Â¦X«¬ÓÅé¡A¥»¸ÕÅçµ²ªGµo²{¥xÆW¶À¤û¥ç¶È¦³ BX Âø¦X«¬ªº¦s¦b¡A¦¹²{¶H¬O§_ AlbX/AlbX ¯Â¦X«¬·|¾ÉP¤û°¦¥X¥Í«eªº¦º¤`¡A«h¦³«Ý¶i¤@¨Bªº±´°Q¡C
(¤)«á¥Õ³J¥Õ«¬¡]Pa¡^
¦b¨Ñ¸Õ¤û°¦¡A¨ä¦å²M«á¥Õ³J¥Õ«¬¸gÀË´ú«á¡Aµo²{²üÄõ¤ûµL¦hºA©Êªí²{¡A¦Ó¥xÆW¶À¤û«h¦³ AA¡BAB ¤Î BB ¤TºØ¥~ªí«¬¡A¤À§O¥Ñ¨âӹﰸ°ò¦]¡]PaA, PaB¡^¥H¦@Åã©Ê±±¨î¡CAA ¥Ñ¨â±øªa°Ê¸û§Ö¤§¹qªa±a©Ò²Õ¦¨¡A¬Û¹ï¤§°ò¦]«¬¬° PaA/PaA¡FBB ¥Ñ¨â±øªa°Ê¸ûºC¤§¹qªa±a©Ò²Õ¦¨¡A¬Û¹ï¤§°ò¦]«¬¬° PaB/PaB¡F¦ÓÂø¦X«¬ AB «h¥Ñ¦¹¥|±ø¹qªa±a©Ò¦@¦P²Õ¦¨ªº¡A¬Û¹ï¤§°ò¦]«¬¬° PaA/PaB¡C¦¹¤G«~ºØ¤û°¦ Pa ¥~ªí«¬¤Î°ò¦]ÀW²v¦pªí 1 ©Ò¥Ü¡C¥xÆW¶À¤û¤§ PaA¡]0.505¡^»P PaB¡]0.495¡^ÀW²v®t²§¤£¤j¡A»P Komatsu et al.¡]1979¡^ÀË´ú 68 ÀY¥xÆW¶À¤û©Ò±o¤§µ²ªG¡]0.62/0.38¡^¦³©Ò®t²§¡F¦Ó¨ä¹ï²üÄõ¤û¤§ Pa ÀË´úµ²ªG¡A»P¥»¸ÕÅç©Ò±oµ²ªG¤@P¡C
(¤»)ÆP©ÊÁC»ÄúA«¬¡]Akp¡^
¦b¨Ñ¸Õ¤§¤û°¦¦å²MÆP©ÊÁC»ÄúA«¬¦hºA©Êªºªí²{¡A§e²{¨âºØ¤£¦P¤§¥~ªí«¬¡]A, O¡^¡A¥Ñ¨âӹﰸ°ò¦]¡]AkpA, AkpO¡^©Ò±±¨î¡C¨ä¹ï°¸°ò¦]°ò¦]ÀW²v¦pªí 1 ©Ò¥Ü¡C¦b©Ò¦³ÀË´ú¤û°¦¤§ Akp ªº¥~ªí«¬´X¥G¦h¬° O «¬¡A¦Ó A «¬¦b¦U«~ºØ¤¤«h¤£¦h¨£¡C¥Ñ Gahne¡]1963¡^ªº¸ÕÅçµ²ªGÅã¥Ü AkpA ¹ï AkpO ¬°Åã©Ê¡A¦ý±q¤åÄm¡]Gahne, 1963¡FNamikawa and Widodo, 1978¡FMarian and wanda, 1992¡^¤Î¥»¸ÕÅçµ²ªG«o¥H AkpO ªº°ò¦]ÀW²v¦ûµ´¹ïÀu¶Õ¡A¦¹²{¶H»P¥¿±`¿ò¶ÇÆ[©À¤£²Å¡A¤S¤û¤§ AkpA ÀW²v¬Û·í§C¡A¤£Y¤s¦Ï¦³¸û°ªªºªí²{ÀW²v¡]¤ý¡A1994¡^¡AAkpO ªºªí²{¹ï¤û¤§¥Í²z©Î¥Í©R²{¶H¥i¯à¨ã¦³¬Y¨Ç·N¸q¡A«h¦³«Ý¶i¤@¨Bªº±´°Q¡C
¤G.¦å¬õ¯À«¬¡]Hb¡^
¦b¨Ñ¸Õ¤û°¦¨ä¦å¬õ¯À«¬¸gÀË´ú«á¡Aµo²{°£²üÄõ¤ûµL¦hºA©Êªí²{¥~¡A¥xÆW¶À¤ûªí²{¦³ AA¡BAB¡BAC¡BBB¡BBC ¤Î CC ¤»ºØ¥~ªí«¬¡A¤À§O¥Ñ¤Tӹﰸ°ò¦]¡]HbA, HbB, HbC¡^¥H¦@Åã©Ê±±¨î¡CHbA ¨ä¬°ªa°Ê¸ûºCªº³æ¤@¦â±a¡A¦Ó HbB ¬°ªa°Ê¸û§Öªº³æ¤@¦â±a¡]Bangham and Blumberg, 1958¡^¡FHbC «hªa°Ê³t«×¤¶©ó HbA »P HbB ¤§¶¡¡]Crockett et al., 1963¡^¡C¨ä¦å¬õ¯À«¬¹ï°¸°ò¦]°ò¦]ÀW²v¦pªí 1 ©Ò¥Ü¡C¦b©Ò¦³«~ºØ¤û°¦¤´¥H HbA ÀW²v³Ì°ª¡C¦å¬õ¯À«¬¬°¦´Á¬ã¨s¦a¤è¤ûºØ¤§°_·½©M¤ÀÃþªº«n¿ò¶Ç¼Ð°O¡AHbA °ò¦]¬O³Ì±`¨£ªº¦å¬õ¯À°ò¦]«¬¡A¦b²{¤µ¤w´ú©w¹Lªº©Ò¦³¤û«~ºØ¤¤³£¦s¦b¡A¨ä¤¤¥H¼Ú¬w¤û¨tªº°ò¦]ÀW²v³Ì°ª¡A°£®S©k¡B§óÁɵ¥¤Ö¼Æ¤û«~ºØ¥~¡A¤@¯ë¬Ò¦b 0.9¡ã1.0 ¤§¶¡¡A¦p¼Ú¬w¦U°êªº¶Â¥Õªá¤û¡A´X¥G¥þ¬° 1.0¡CHbB «h¨S¦³ HbA ´¶¹M¡A¦b¥@¬É¤W¦³¨âӺظsªº HbB °ò¦]ÀW²v¸û°ª¡A¤@Ó¬°¦L«×ªº¤@¨Ç½F¤û«~ºØ¡A¥t¤@Ó«h¬°¤À´²¦b¥_«D¡B¥ì¤ñ§Q¨È¥b®qªº³¡¤À¦a°Ï¡Aªk°ê¦U¦a©M®ü®l®q¡]Channel Island¡^¦a°Ïµ¥¡C¨ä¤¤¥H¦L«×½F¤û¬°³Ì°ª¡A¤@¯ë¬° 0.45 ¥ª¥k¡A¼Ú¬w¤û°£¤Wz¦a°Ïªº®S©k¤ûµ¥¤Ö¼Æ´XÓ«~ºØµy°ª¥~¡A¤@¯ë³£«Ü§C¡A¬Æ¦Ü¨S¦³¡CHbC ªº°ò¦]ÀW²v«Ü§C¡A¦b¼Ú¬w¤û´X¥G¨S¦³¡A¦b¦L«×¤û©M«D¬w¤û¤]«Ü¤Ö¡C¦bªF«n¨È¦a°Ïªº¤ûºØ¤¤¸û¦h¥X²{¡A¦ý°ò¦]ÀW²v¤]¤£«Ü°ª¡]0.05¡ã0.30¡^¡A¥u¦³¦b¦L¥§¤ÚÍù®q¤Wªº¤ÚÍù¤û¡]Bali¡^ªº°ò¦]ÀW²v°ª¹F 0.806¡]±iµ¥¡A1990¡^¡A¦Ó¤ÚÍù¤û¬°´³Äˤû¡]Banteng¡^¤§¹¥¤ÆºØ¡A¥»¸ÕÅçµ²ªG¤¤¥xÆW¶À¤û¦³ÀË´ú¥XHbC¡A¨ä°ò¦]ÀW²v¤À§O¬° 0.161¡AÅã¥Ü¥xÆW¶À¤û¥ç¥i¯à¨ã¦³´³Äˤû¦å·½¦s¦b¡C
¤T.¬õ¦å²y»Ã¯À«¬
(¤@)ºÒ»ÄÓþúA«¬¡]CA¡^
¦b¥»¸ÕÅç¹qªa±ø¥ó¤U¬õ¦å²yºÒ»ÄÓþúA¦V¥¿·¥²¾°Ê¡A¸g¬V¦â«á§e²{¿Ã¥ú¦â±a¡A¹qªa²¾°Ê³t«×¸û§Ö¤§³æ¤@¦â±a¬° FF¡B²¾°Ê¸ûºCªÌ¬° SS¡B¦P®É¨ã¦³ FF»P SS ¨â±ø¦â±aªí²{ªÌ«h¬° FS¡C¨Ñ¸Õ¤û°¦¤§¬õ¦å²yºÒ»ÄÓþúA«¬¸gÀË´ú«á¡Aµo²{¦b¥xÆW¶À¤û»P²üÄõ¤û¬Ò¦³¦hºA©Ê¤§ªí²{¡A¨ä¦³ FF¡BFS ¤Î SS ¤TºØ¥~ªí«¬¡A¤À§O¥Ñ¨âӹﰸ°ò¦]¡]CAF, CAS¡^¥H¦@Åã©Ê±±¨î¡CÀË´ú¨Ñ¸Õ¤û°¦¤§¬õ¦å²yºÒ»ÄÓþúA¹ï°¸°ò¦]°ò¦]ÀW²vµ²ªG¦C©óªí 1¡C¦b¦¹¤G«~ºØ¤û°¦¬Ò¥H CAF ¬°¥D¡C¦Ó Sartore et al.¡]1969¡^ªº³ø§i¤¤²üÄõ¤û¥H CAS¡]0.80¡^¬°¥D¡A»P¥»¸ÕÅç©ÒÀË´ú¤§²üÄõ¤ûªºµ²ªG¬Û¤Ï¡A¬O§_»PÀô¹Òªº¾AÀ³¦³Ãö«h¦³«Ý¶i¤@¨Bªº±´°Q¡F¦Ó¥xÆW¤û¤§ CAF °ò¦]ÀW²v¦³ 0.76 »P Namikawa et al.¡]1978¡^¹ïµá«ß»«¤û¤§ÀË´úµ²ªG¡]0.73¡^¬Ûªñ¡C
(¤G)ÁC»Ä¸²µå»ÄÆQ¥h²BúA«¬¡]PGD¡^¤Î¸²µåÁÞÁC»Ä²§ºcúA«¬¡]GPI¡^
¦b¨Ñ¸Õ¤û°¦¨ä¬õ¦å²y PGD ¤Î GPI ¸gÀË´ú«á¡Aµo²{¦b©Ò¦³ÀË´ú¤§¤û°¦§¡µL¦hºA©Ê¤§ªí²{¡A¨ä¹qªa¹Ï¬Ò§e²{³æ¤@«¬¡CPGD ÀË´ú¥X³æ¤@±ø¬V¦â±a¡A¦Ó GPI «h¦³¤T±ø¬V¦â±a©Ò²Õ¦¨¡FPGD ¦b¥»¸ÕÅç¹qªa±ø¥ó¤U¦V¥¿·¥²¾°Ê¡A¦Ó GPI «h¦Vt·¥²¾°Ê¡C¦¹µ²ªG»P Namikawa et al.¡]1983¡^¹ï¦L¥§¤û°¦¶i¦æ¤§¬õ¦å²y PGD ¤Î GPI ©ÒÀË´ú¤§µ²ªG¤@P¡C
¥|.¿ò¶ÇÅܲ§©Ê¦ôºâ
±N©Ò¦³ÀË´ú¤§¥xÆW¶À¤û»P²üÄõ¤û¶i¦æ´ú©w Tf¡BPtf1¡BPtf2¡BAlb¡BPa¡BAkp¡BHb¡BCA¡BPGD ¤Î GPI ¤QӦ嫬°ò¦]®y¡C¨Ì«~ºØ¤Î±Ä¼Ë¦a¤À¦¨ 3 Ó±Ú¸s¡A¦¹ 3 Ó±Ú¸s 10 Ó¦å²G³J¥Õ½è¤§°ò¦]®y¦U¦Û°ò¦]ÀW²v¦pªí 1 ©Ò¥Ü¡C¥Ñªí 1 ªºµ²ªG¥iµo²{¦b¨Ñ¸Õ¤û°¦ 10 Ӧ嫬°ò¦]®y¤¤¡A°£ PGD ¤Î GPI µL¦hºA©ÊÅܲ§¥~¡A¨ä¥L 8 Ó°ò¦]®y¨ã¦³¦hºA©Ê¦s¦b¡C¨Ì¦¹ 10 Ó°ò¦]®y¤§°ò¦]ÀW²v¶i¦æ±Ú¸s¤º¿ò¶ÇÅܲ§©Ê±´°Q¡C
(¤@)¦h«¬°ò¦]®y¤ñ¨Ò
°ò¦]¦hºA©Ê¹ï¥Íª«Å骺·N¸q¦b©ó´£¨Ñ¾AÀ³¦UºØÀô¹ÒÅܰʩҳy¦¨±Ú¸sµ´·À¤§«n¯S©Ê¡C¨Ì°ò¦]®y¤º³Ì±`¥X²{¤§¹ï°¸°ò¦]ªºÀW²v¤ÀªR¦¹ 3 Ó±Ú¸s¦U°ò¦]®y¤§¦hºA©Ê¦pªí 2 ©Ò¥Ü¡C¥xÆW¶À¤û¦b¦¹ 10 Ó¦å²G³J¥Õ«¬¤¤¦³¸û¦h°ò¦]®y¨ã¦hºA©Ê¡A¦Ó¥H²üÄõ¤û«h¨ã¸û¤Ö¦hºA©Ê°ò¦]®y¡C¤ÀªR¥xÆW¶À¤û»P²üÄõ¤û¤§¦h«¬°ò¦]¤ñ¨Ò¦pªí 3 ©Ò¥Ü¡A¨äȤ¶©ó 0.20¡ã0.70 ¤§¶¡¡A°£²üÄõ¤û¨ã¦³¸û§C¤§¦h«¬°ò¦]®y¤ñ¨Ò¡]0.20¡ã0.30¡^¥~¡A¥xÆW¶À¤û¦b¦¹ 10 Ó°ò¦]®y¤§¦h«¬°ò¦]®y¤ñ¨Ò°ª¹F 0.70¡AÅã¥Ü²üÄõ¤û¦b¿ï¨|ªº¹Lµ{¤¤¹ï¦¹ 10 Ó°ò¦]®y°ò¦]¯Â¤Æ¦¨³æ¤@¯Â¦X«¬¸û°ª¡A¥HP¿ò¶ÇÅܲ§©Ê¸û¤p¡C¦Ó¥xÆW¶À¤û±Ú¸s¨Ã¥¼¸gÄY®æ¿ï¨|¡A¨Ï±o¨ä¿ò¶ÇÅܲ§©Ê¸û¤j¡C
(¤G)¦³®Ä°ò¦]®y¼Æ¥Ø
¦b©ÒÀË´ú¤§¥xÆW¶À¤û»P²üÄõ¤û¤¤¡A¨ä¦³®Ä°ò¦]®y¼Æ¥ØÈ¤À§O¬° 2.30 »P 1.50¡]ªí 3¡^¡C¥Ñ©ó¦³®Ä°ò¦]®y¼Æ¥Ø¤D¤ÏÀ³°ò¦]®y¤º¹ï°¸°ò¦]ÀW²v¤§¼Æ¥Ø¸û¦h¡A¥xÆW¶À¤û¦³¸û¦hªº¦³®Ä°ò¦]®y¡]2.30¡^¡A©Î¥i¸ÑÄÀ¬°¨ä¦b³o¨Ç°ò¦]®y¤§¦U¹ï°¸°ò¦]¤§¥§¡©Ê¸û°ª¡A¨ÃµL¹ï¯S©w¹ï°¸°ò¦]¶i¦æ¿ï©Þ¡A¤ÏÀ³¥X¥xÆW¶À¤û¸ûÄÝ©ó³{¾÷±Ú¸s¡A¿ò¶ÇÅܲ§©Ê¸û¤j¡C¦Ó²üÄõ¤û¦³¸û¤Öªº¦³®Ä°ò¦]®y¼Æ¥Ø¡A¤ÏÀ³¥X¨ä¸ûÄÝ©ó¸g¿ï¨|¤§±Ú¸s¡C
| ªí 2.¡@¥xÆW¶À¤û»P²üÄõ¤û
10 Ó¦å²G³J¥Õ½è°ò¦]®y¤§¦hºA©Ê Table 2. Existence (¢Þ) or not (¡Ð) of genetic polymorphism of ten blood protein loci in Taiwan Yellow and Holstein cattle |
||||||||||
| ±Ú ¸sPopulation | ³J¥Õ«¬°ò¦]®y¡]¹ï°¸°ò¦]¼Æ¡^Loci of protein type (Number of allele) | |||||||||
| Tf | Ptf1 | Ptf2 | Alb | Pa | Akp | Hb | CA | PGD | GPI | |
| ¥xÆW¶À¤û (Taiwan Yellow) ²üÄõ¤û (Holstein) ¥xÆW¤j¾Ç (NTU) ¯b²£¸ÕÅç©Ò (TLRI) |
P (5) ¡@ P (4) P (4) |
P (2) ¡@ ¡Ð (1) ¡Ð (1) |
P (2) ¡@ P (2) P (2) |
P (3) ¡@ ¡Ð (1) ¡Ð (1) |
P (2) ¡@ ¡Ð (1) ¡Ð (1) |
P (2) ¡@ ¡Ð (1) ¡Ð (1) |
P (3) ¡@ ¡Ð (1) ¡Ð (1) |
P (2) ¡@ P (2) ¡Ð (1) |
¡Ð (1) ¡@ ¡Ð (1) ¡Ð (1) |
¡Ð (1) ¡@ ¡Ð (1) ¡Ð (1) |
| ¨Ì¾Ú³Ì±`¥X²{¤§¹ï°¸°ò¦]¤§ÀW²v¡Õ0.95¡]N¡Õ100¡^or
0.99¡]N¡Ù100¡^¬°¨ã¦hºA©Ê¡C Polymorphic loci are those for which the frequency of the most common allele is less than 0.95 (for N¡Õ100) or 0.99 (for N¡Ù100). NTU¡GNational Taiwan University. TLRI¡GTaiwan Livestock Research Institute. |
||||||||||
¡@
| ªí 3.¡@¥xÆW¶À¤û»P²üÄõ¤û
10 Ó¦å²G³J¥Õ½è°ò¦]®y¤§¿ò¶ÇÅܲ§©Ê Table 3. Quantification of genetic variability in Taiwan Yellow and Hostein cattle population for ten loci |
|||
| ±Ú ¸sPopulation | ¦h «¬ °ò ¦] ®y ¤ñ ¨ÒProportion of polymorphic loci | ¦³ ®Ä °ò ¦] ®y ¼Æ ¥ØNumber of effective loci | ¥ §¡ ²§ ½è µ² ¦X ²v Mean of heterozygosity |
| ¥xÆW¶À¤û (Taiwan Yellow) ²üÄõ¤û (Holstein) ¥xÆW¤j¾Ç (NTU) ¯b²£¸ÕÅç©Ò (TLRI) |
.70 ¡@ .30 .20 |
2.30±0.37 ¡@ 1.50±0.31 1.50±0.31 |
.316±.073a ¡@ .101±.063 .096±.063 |
| a¡GMean±SE. NTU¡GNational Taiwan University. TLRI¡GTaiwan Livestock Research Institute. |
|||
(¤T)²§½èµ²¦X²v
¦ôºâ¨Ñ¸Õ¤§¥xÆW¶À¤û»P²üÄõ¤ûªº¥§¡°ò¦]®y²§½è«¬¤§¦ôÈ¡Aµ²ªG¦C©óªí 3 ¤¤¤§¥§¡²§½èµ²¦X²v¡]mean of heterozygosity, H¡^¡C¤ñ¸û¦¹¨â«~ºØ¡A¥xÆW¶À¤û¦³¸û°ª¡]0.316¡^¤§¥§¡²§½èµ²¦X²v¡A¨ä°ò¦]®y¤§²§½è«¬·|¸û¦h¡C¥Ñ¦¹¥i¨£¡A¥xÆW¬Ù¯b²£¸ÕÅç©ÒùÚ¬K¤À©Ò¤§¥xÆW¶À¤û¦³¸û¤j¤§¿ò¶ÇÅܲ§©Ê¡C¦¹¥~¡A¦ôºâ¨Ñ¸Õ¤û°¦¨C¤@°ò¦]®y¤§²§½èµ²¦X²v¦pªí 4 ©Ò¥Ü¡A¨ä¤¤ PGD ¤Î GPI °ò¦]®yµL¦hºA©Ê¦s¦b¡A¦]¦¹²§½èµ²¦X²v§¡¬° 0¡C¦Ó¨ã¦³¦hºA©Ê¤§°ò¦]®y¤¤¡ATf ¤§²§½èµ²¦X²v¦b 0.559¡ã0.631 ¤§¶¡¡A¸û¨ä¥L°ò¦]®yªÌ°ª¡A¥i±oª¾ Tf °ò¦]®y¤§°ò¦]¤§Åܲ§©Ê¸û¤j¡C
| ªí 4.¡@¥xÆW¶À¤û»P²üÄõ¤û
10 Ó°ò¦]®y¤§²§½èµ²¦X²v Table 4. Heterozygosity for ten loci in Taiwan Yellow and Holstein cattle |
||||||||||
| ±Ú ¸s(Populations) | °ò¦]®y (Loci) | |||||||||
| Tf | Ptf1 | Ptf2 | Alb | Pa | Akp | Hb | CA | PGD | GPI | |
| ¥xÆW¶À¤û (Taiwan Yellow) ²üÄõ¤û (Holstein) ¥xÆW¤j¾Ç (NTU) ¯b¸Õ©Ò (TLRI) |
.631 ¡@ .612 .559 |
.494 ¡@ .000 .000 |
.423 ¡@ .224 .364 |
.258 ¡@ .000 .000 |
.502 ¡@ .000 .000 |
.032 ¡@ .000 .033 |
.451 ¡@ .000 .000 |
.368 ¡@ .171 .000 |
.000 ¡@ .000 .000 |
.000 ¡@ .000 .000 |
| NTU¡GNational Taiwan University. TLRI¡GTaiwan Livestock Research Institute. |
||||||||||
»x ÁÂ
¥»¸ÕÅç©Ó»X°ê¥ß¥xÆW¤j¾Ç¹A·~¸ÕÅç³õ¯bªª²Õ¡B¥xÆW¬Ù¯b²£¸ÕÅç©ÒùÚ¬K¤À©Ò¤Î¥xÆW¬Ù¯b²£¸ÕÅç©Ò¯bªª³õ´£¨Ñ¸ÕÅç¤û°¦¡C¥xÆW¬Ù¯b²£¸ÕÅç©Ò§d©úõ³Õ¤h¤Î°ê¥ß¥xÆW¤j¾Ç¯b²£¾Ç¨t«¸©µ¦~°Æ±Ð±Â´£¨ÑÄ_¶Q·N¨£¡AÂÔªí¤@¨Ö»xÁ¡C
°Ñ¦Ò¤åÄm
¤ý¨ØµØ¡C1994¡C»OÆW¤s¦Ï¦å«¬¤§¬ã¨s¡C°ê¥ß»OÆW¤j¾Ç¯b²£¾Ç¬ã¨s©ÒºÓ¤h½×¤å¡C
¤ý¨ØµØ¡B§º¥Ã¸q¡B±iª½¡B«¸©µ¦~¡B§dªF¯q¡C1995¡C»OÆW¥»¦a¤s¦Ï¦å«¬¤§¬ã¨s¡C°ê¥ß»OÆW¤j¾Ç¹A¾Ç°|¬ã¨s³ø§i 35(3)¡G326¡ã338¡C
§õ¥ú´_¡C1997¡C¥xÆW¶À¤û¬ã¨s»P¦^ÅU¡C1997 µ½¤Æ¤û¼V¥xÆW¤û¤å¤Æ¬ã°Q·|¡Cpp. 6¡ã21¡C
ªL¼w¨|¡C1997¡C¥xÆW¶À¤û¦å«¬¤§±´°Q¡C°ê¥ß¥xÆW¤j¾Ç¯b²£¾Ç¬ã¨s©ÒºÓ¤h½×¤å¡C
²øºa½÷¡C1984¡C¤ô½_½©¿}¦X¦¨úA¤§¬ã¨s¡G¨ä¯Â¤Æ¡B¥Íª«¤Æ¾Ç¤Î§K¬Ì¾Ç¬ã¨s¡C°ê¥ß»OÆW¤j¾Ç¹A·~¤Æ¾Ç¬ã¨s©Ò³Õ¤h½×¤å¡C
±ä¬õÅb¡B¤ý·¶^¡B±iÅD¡BÃe¤§¬x¡B³¯¥®¬K¡B§f°·±j¡C1990¡C§Q¥Î¤TºØ¦å²G³J¥Õªº¦hºA©Ê±´°Q¤¤°ê¶À¤û«~ºØ»P¥@¬É¤ûºØªº¿Ë½tÃö«Y¡C¤¤°ê¶À¤û¥ÍºAºØ¯S¼x¤Î¨ä§Q¥Î¤è¦V¡A²Ä 42¡ã54 ¶¡C¹A·~¥Xª©ªÀ¡A¥_¨Ê¡C
±iÅD¡B¤ý·¶^¡B±ä¬õÅb¡BÃe¤§¬x¡B³¯¥®¬K¡B§f°·±j¡C1990¡C¤¤°ê¶À¤û¦å¬õ³J¥Õ¦hºA©Ê©M«~ºØ¤ÀÃþªºÃö«Y¡C¤¤°ê¶À¤û¥ÍºAºØ¯S¼x¤Î¨ä§Q¥Î¤è¦V¡A²Ä 94¡ã101 ¶¡C¹A·~¥Xª©ªÀ¡A¥_¨Ê¡C
ªü³¡ùÚ¤Ò¡C1971¡C®a¯bªº¦å²G«¬¡Ð¤ûªº¦å²G«¬¡C®a¯b¤§¦å²G«¬ÇOÇDªºÀ³¥Î¡A²Ä
109¡ã142 ¶
¡C¾i½å°ó¡AªF¨Ê¡C
²Ó¥Ð¹F¶¯¡C1971¡C¦å²G«¬¤§©w¸q¡C®a¯b¤§¦å²G«¬ÇOÇDªºÀ³¥Î¡A²Ä 10¡ã21 ¶¡C¾i½å°ó¡AªF¨Ê¡C
´çÃä¹Å«Û¡C1985¡CǢdz¤§¦å²G«¬¡C¤ñ¸û¦å²G«¬¾Ç¡A²Ä 6¡ã54 ¶¡C»nµØ°ó¡AªF¨Ê¡C
Abe, T., T. Oishi, S. Suzuki, T. Amano, K. Kundo, K. Nozawa, T. Namikawa, K, Kumazaki, O. Koga, S. Hayashida and J. Otsuha. 1968. Studies on the native farm animals in Asia. I. On blood group and serum polymorphism of East Asian cattle. J. Jap. Zootech. Sci. 39(12)¡G523¡ã535.
Baker, C. M. A. and C. Manwell. 1980. Chemical classification of cattle. 1. Breed groups. Anim. Blood Grps biochem. Genet. 11¡G127¡ã150.
Bangham, A. D. and B. S. Blumberg. 1958. Distribution of electrophoretically different haemoglobins among some cattle breeds of Europe and Africa. Nature 181¡G1551¡ã1152.
Crockett, J. R., M. Koger and H. L. Chapman. 1963. Genetic variations in hemoglobins of beef cattle. J. Anim. Sci. 22¡G173¡ã176.
Crunbaum, B. W. 1981. Handbook for forensic individualization of human blood and bloodstains. Published by Sartorius Gmbh. U.S.A.
Datta, S. P., W. H. Stone, W. J. Tyler and M. R. Irwin. 1965. Cattle transferrins and their relation to fertility and milk production. J. Anim. Sci. 24¡G313¡ã318.
Elseth, G. D. and K. D. Baumgardner. 1984. VI. Population and Quantitative Genetics. In: Genetics, pp. 529¡ã557. Addison-Wesley. Pub. Co. California. U.S.A.
Gahne, B. 1963. Genetic variation of phosphatase in cattle. Nature 199¡G305¡ã306.
Gahne, B., R. K. Juneja and J. Grolmus. 1977. Horizontal polyacrylamide gradient gel electrophoresis for the simultaneous phenotyping of transferrin, post-transferrin, albumin and post-albumin in the blood plasma of cattle. Anim. Blood Grps biochem. Genet. 8¡G127¡ã137.
Hedrick, J. L. 1985. Genetics of population. pp. 1¡ã81. Jones and Bartlett Publishers. California. U.S.A.
Khanna, N. D. and H. Singh. 1972. Serum albumin polymorphism in four Indian cattle breeds. Indian J. Anim. Sci. 42 (7)¡G470¡ã471.
Kierek-Jaszczuk, D. and H. Geldermann. 1985. Serum and tissue alkaline phosphatase in pigs. Anim. Blood Grps biochem. Genet. 16¡G205¡ã216.
Komatsu, M., T. Abe and T. Oishi. 1979. Genetic variation of serum post-albumin and post transferrin in nine East Asian and European cattle breeds. Anim. Blood Grps biochem. Genet. 10¡G185¡ã188.
Laemmli, U. K. 1970. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature 277¡G680¡ã685.
Marian, O. and O. Wanda. 1992. Polymorphism of serum enzymes in the blood serum of cows. Genet. Pol. 34(4)¡G309¡ã316.
Namikawa, T. and T. Amano. 1974. Gene constitution of Thai native cattle and the genetic relationships among the cattle population of Eastern Asia. Rep. Soc. Res. Native Livestock 6¡G60¡ã78.
Namikawa, T., T. Amano, O. Takenaka and W. Widodo. 1983. Studies on the blood groups and biochemical polymorphism in the different type of cattle and the Bantengs in Indonesia. Rep. Soc. Res. Native Livestock 10¡G68¡ã84.
Namikawa, T., T. Amano and J. S. Masangkay. 1978. The coat color variation and genetic polymorphisms of blood groups, blood protein and enzymes in the native cattle of the Philippines. Rep. Soc. Res. Native Livestock 8¡G33¡ã39.
Oishi, T. 1977. Blood groups and serum protein polymorphism in pig and their application as genetic markers. JARQ 11¡G179¡ã185.
Poulik, M. D. 1957. Starch-gel electrophoresis in discontinuous system of buffers. Nature 180¡G1477¡ã1497.
Raymond, S., M. Nakamichi and B. Aurell. 1962. Acrylamide gel as an electrophoresis medium. Nature 195¡G697.
Raymond, S. and Y. Y. Wang. 1960. Preparation and properties of acrylamide gel for use in electrophoresis. Anal. Biochem. 1¡G391.
Raymond, S. and W. Weintraub. 1959. Acrylamide gel as a supporting medium for zone electrophoresis. Science 130: 711.
Sartore, G., C. Stormont, B. G. Morris and A. A. Grunder. 1969. Multiple electrophoretic forms of carbonic anhydrase in red cells of domestic cattle (Bos taurus) and American buffalo (Bison bison). Genetics 61¡G 823¡ã831.
Smithies, O. 1955. Zone electrophoresis in starch gel: Group variation in the serum of normal human adults. Biochem. J. 61¡G629¡ã941.
Spooner, R. L. and R. A. Oliver. 1969. Albumin polymorphism in British cattle. Anim. Prod. 11¡G59¡ã63.
¡@
¡@
Comparison on Blood Types of Taiwan Yellow and Holstein Cattle(1)
Der-Yuh Lin(2)(5), Kuang-Fuh Lee(3), Pey-Hwa Wang(4), Hsiu-Luan Chang(2) and Yung-Yi Sung(4)
Received Dec. 17, 1997; Accepted May 5, 1998
ABSTRACT
In order to understand the gene constitution of Taiwan Yellow (TY) and Holstein cattle in Taiwan, blood samples of one hundred and ten Taiwan Yellow cattle from Hengchun Research Station of Taiwan Livestock Research Institute, twenty-seven Holstein from Taiwan Livestock Research Institute (H-TLRI) and thirty Holstein from National Taiwan University (H-NTU) were tested for blood biochemical polymorphism. Polyacrylamide gel electrophorsis was used to analyze six serum protein types including transferrin (Tf), post-transferrin 1 (Ptf1), post-transferrin 2 (Ptf2), albumin (Alb), post-albumin (Pa) and alkaline phosphatase (Akp). Polymorphism of hemoglobin (Hb) and three erythrocyte enzymes as carbonic anhydrase (CA), 6-phosphogluconate dehydrogenase (PGD) and glucose phosphate isomerase (GPI) were analysed by cellulose acetate electrophoresis. Their phenotypic, genetypic and gene frequencies were estimated in order to analyse the genetic component and genetic variability among the 3 populations. PGD and GPI were monopholic among these cattle. Polymorphism of Tf, Ptf1, Ptf2, Alb, Pa and Akp existed in Taiwan Yellow cattle. Alb, Pa, Ptf1 and Hb in Holstein, Akp in H-NTU and CA in H-TLRI were without polymorphism. The phenotype of AlbBX was only found in TY. The gene of HbC which was found only in Bali cattle by former workers, showed its existence in Taiwan Yellow cattle in this study. The frequency of HbC in Taiwan Yellow cattle was 0.161. The expected mean heterozygosity was estimated according to the gene frequencies. It was found that the genetic variance was higher in Taiwan Yellow cattle (0.316), and was lower in Holstein from TLRI (0.096).¡]Key Words¡GTaiwan Yellow Cattle, Holstein, Blood Type, Polymorphism, Heterozygosity¡^
¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w
(1)Contribution No. 825 from Taiwan Livestock Research
Institute (TLRI), Hsinhua, Tainan, Taiwan, R.O.C.
(2)Department of Animal Breeding, TLRI, Hsinhua, Tainan, Taiwan, R.O.C.
(3)Heng Chun Station, TLRI, Ping-Tung, Taiwan, R.O.C.
(4)Department of Animal Science, National Taiwan University, Taipei, R.O.C.
(5)Corresponding author.
¤¤°ê¯bªª¾Ç·|·|»x ²Ä27¨÷ ²Ä4´Á 507¡ã518, 1998