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¡@¡@¦b¨Å·~¥ý¶i°ê®a¦p¬ü°ê¡AÀu¨}ºØ¤½¤û¦W¿ý¬OÀ³¥Î¤j³W¼Ò¿ò¶Çµû¦ô¤èªk¨Ó¶i¦æ¿ò¶Ç¦ô´úªº¦¨ªG¡C¤j³W¼Ò¿ò¶Çµû¦ôªº¥Øªº¡A¥Dn¬OÀ³¥Î³Ì¨Î½u©ÊµL°¾¦ô´ú»P¿ï©Þ«ü¼ÆªºÃöÁä§Þ³N¥h«Ø¥ß¤@¶µ¿ò¶Ç¦ô´ú¾÷¨î¡A¹ï¦P«~ºØ¦ý¤£¦PÓÅé¶¡¤§¯b¸s°Êª«¶i¦æ¿ò¶Ç¤ñ¸û¡A±q¦Ó¥[³t±Ú¸s¤º¦U©Êª¬ªº¿ò¶Ç§ï¶i³t²v¡A¨Ï¨|ºØªÌ±q¤¤±Ä¨ú§ó¦³®Ä²vªº¨|ºØµ¦²¤¥h¿ï©Þ°Êª«¡C´N¿ò¶Ç§ï¶iªºì²z¦Ó¨¥¡A¤j³W¼Ò¿ò¶Çµû¦ô¹ê»Ú¤W§Y¦b¼W¥[¿ò¶Ç¿ï©Þ±j«×¡C
¡@¡@Àu¨}²üÄõºØ¤½¤û¦W¿ý¥Dn¥]§t²üÄõ¨Å¥Î¤½¤ûªº¿ò¶Ç¦ô´úÈ¡B¥¿½T«×¤Î¨ä¥L¦³¥Îªº°ò¥»¸ê®Æ¡A¦U¥Í²£©Êª¬ªº¿ò¶Ç¦ô´úÈ¥i§@¬°¸Ó¤½¤û»P¨ä¥L¤½¤û¶¡¤ñ¸û¤§¨Ì¾Ú¡C¥Ø«e°ê»Ú¤W¸û¨ãª¾¦WªºÀu¨}²üÄõºØ¤½¤û¦W¿ý¦³¬ü°ê²üÄõ¨Å¤û¨ó·|¥Xª©¤§ºØ¤½¤ûºKn¡]Sire
Summary¡^¡B¥[®³¤j²üÄõ¨Å¤û¨ó·|¥Xª©¤§ WHO'S WHO¤Î¤é¥»®a¯b§ï¨}¨Æ·~¹Î¥Xª©¤§¨Å¥ÎºØ¶¯¤ûµû»ù¦¨ÁZ¡A¥t¥~³\¦h§Náºë²G¤½¥q¤]·|¦L»s¤½¤û©Ê¯àºKn±M¥Z¥Z¥X©Ê¯àÀu¨}ºØ¤½¤û§Náºë²G¡C
¡@¡@Àu¨}²üÄõºØ¤½¤û¦W¿ý¤§«n©Ê¥]¬A (1)
¹T¹Aªº¨|ºØ¿ï¯dpµeÀ³¥Î¡G¤@¤è±¥i¥H©Ý®i¥i¥Î¶¯¿Ë¤ûªº¼Æ¶q¥H¼W¥[¿ï©Þ±j«×¡A¥t¤@¤è±¦]¦W¿ý¥»¨¨Ó¦Û¤j³W¼Ò¸ê®Æµû¦ô¡A¬G¥i¼W¥[¿ï©Þ¥¿½T«×¡F(2)
ºÞ¨î¿ï©Þ·ÀI¡G¥Ñ©óµû¦ô¸ê®Æ¨Ó¦Û¦h¤è¿ËÄÝ¸ê®Æ¤§¬Û¤¬¦LÃÒ¡A¦]¦¹¥Ñ¦U©Êª¬¤§¹w´ú¶Ç»¼¯à¤O´ú¶qÈ¥i¾a©Ê
(Realiability, % REL)¡A§Y¯à¤ÏÀ³¥X¨|ºØªÌ©Ò¯à©Ó¨üªº¿ï©Þ·ÀI¡A¥i¾a©Ê¶V°ªªí¥Ü¨ä¿ï¥Îºë²G°tºØ«áªí²{¡AÀ³·|»P¦W¿ý©Ò¦C¼Æ¾ÚÁͦV¤@P¡F(3)
§@¬°¨|ºØ«P¾P¤Î¦õÃÒ¤u¨ã¡G¦]¬°¦C¤J¦W¿ý¤¤ªº¸ê®Æ¡A¥i´£¨Ñ¥]¬A¤û°¦©ç½æµ¥¦UºØÄvÁɳõ¦X¤¤¡A¸Ó¨Å¤ûªº¼i¾ú¤Î©Ê¯à¸ê®Æ¤§¦LÃÒ
(Bourdon, 2000)¡C
¢l¦W¿ý¤¤¨Ï¥Î¤§µü·J
¡@¡@Àu¨}ºØ¤½¤û¦W¿ý¤¤²[»\³\¦h«nªº±M¦³¦Wµü¡B¥N¸¹¤ÎÁY¼g¡A¥»¤åÂÔ»¡©ú¸Ó¦Wµü¤§·N¸q´Á¨ÏŪªÌ»{ÃѼô±x¨Ã¼W¥[¹ï¦W¿ý¸ê°T¤§¾\ŪÁA¸Ñ¡C
|
1. |
¨|ºØ»ù¦ôÈ (Estimated Breeding Value, EBV)¡G¨|ºØ»ù¬OºØ¿Ë¥i´£¨Ñªº°ò¦]¶Ç»¼¦Ü¤U¤@¥N©Ò¨ã¦³ªº»ùÈ¡A§Y¼Æ¶q©Êª¬°ò¥»¿ò¶Ç¼Ò¦¡P=G+E¤¤ªº°ò¦]«¬È
(G) ¦©°£°ò¦]²Õ¦XÈ (Gene combination value, GCV)
¤§³¡¤À¡A¥Ñ©óµLªkª½±µ´ú©w¤û°¦ÓÅ骺¨|ºØ»ù¡A¦Ó¶È¯à¥Hp¶q¼Ò¦¡¶i¦æ±Àºâ¡C¨|ºØ»ù¬O¥Ñ¤û°¦¦Û¤v¥»¨¡A«á¥N¡A¯ª¥ý¤Î®Ç¨t¿ËÄݵ¥¤§¸ê®Æ¡A¥H²Îp¤èªk¨Ã»P¿ò¶Ç°ò¦¤û¸s¿ò¶Ç©Ê¯à¤ñ¸û¦Ó±o¨äÈ¡A¥çºÙ¬°¨|ºØ»ù¦ôÈ¡C¨|ºØ»ù¦ôȻݥý³]©w¬Y¤@¦~«×©Ò¥Íªº¤û°¦¿ò¶Ç©Ê¯à¥§¡¬°¹s·í§@¿ò¶Ç°ò¦¦~¥H¶i¦æ¬Û¹ï¤ñ¸û¡A·í¿ò¶Ç°ò¦¦~¤£¦P®É¡A¨|ºØ»ù¦ôȤ]·|¤£¬Û¦P¡A«Y¦]¿ò¶Ç°ò¦¤û¸s¿ò¶Ç©Ê¯à¥ç·|§ï¶i¡C¨|ºØ»ù¦ôÈ¥Dn¥Øªº¬O¥Î¨Ó°Ï¤À°Êª«¿ò¶ÇȤ§Àu¦H¡C¥xÆW¶i¤f¨Å¤û§Náºë²G¥Dn¨Ó¦Û¬ü°ê¡A¥[®³¤j¡A¤é¥»¤Î²üÄõ¦¸¤§¡A¥[®³¤j¡B¤é¥»¤Î²üÄõµ¥°ê¨Å¤û¿ò¶Çµû¦ôªºªí¥Üªk¥ÎEBV¡A³æ¦ì¬O¤½¤ç¡A¦Ó¬ü°ê«h¨Ï¥Î
PTA¡A³æ¦ì¬O½S¡C |
|
2. |
¹w´ú¶Ç»¼¯à¤O (Predicted Transmitting Abilities,
PTAs)¡G«Y¬°¨|ºØ»ùªº¥t¤@ºØªí²{§Î¦¡¡A¬O«ü¿Ë¥N±N¨|ºØ»ù¤@¥b¶Ç»¼¨ì¤U¤@¥N¤§²bÈ¡A©Ò¥H
PTA=1/2BV¡A¬ü°ê¤½¤û¿ò¶Çµû¦ô±`¥ÎPTA
¨Óªí¥Ü¦U¶µ´ú©w©Êª¬¡A¥]¬A³J¥Õ½è¹w´ú¶Ç»¼¯à¤O (Predicted
Transmitting Abilities Protein, PTAP)¡A¨ä¥L¥Í²£©Êª¬½Ñ¦p¯×ªÕ¶q¡B¨Å¶q¡B¨Ï¥Î¦~
(Production life)¡B¤k¨à¤ûÃh¥¥²v (Daughter Pregnancy Rate)¡B¤À®YÃø©ö«×
(Daughter Calving Ease) ªº¹w´ú¶Ç»¼¯à¤OÁY¼g¤À§O¬°PTAF¡BPTAM¡BPL¡B
DPR¡BDCE¡C¥Ø«e¬ü°êºØ¤½¤û¦W¿ý¤¤ªº¿ò¶Ç¦ô´ú¬O¬Û¹ï©ó¿ò¶Ç°ò¦¦~2000¦~ªº¿ò¶Ç°ò¦¤û¸s¡A¥ç§Y³]©w2000¦~©Ò¥Íªº¤û°¦¿ò¶Ç©Ê¯à¥§¡¬°¹s¡Aªñ¦~©Ò¥Íªº¤û°¦¿ò¶Ç©Ê¯àµû¦ô¬Ò»P¤§¬Û¤ñ¸û¦Ó±o¡C¬ü°ê¡B²üÄõ¤Î¤é¥»¤§¿ò¶Ç°ò¦¦~¡A³q±`¨C¤¦~§ïÅܤ@¦¸¡A¨Ò¦p¡A2000¦~8¤ë¡A¬ü°ê¤Î²üÄõ¤§¿ò¶Ç°ò¦¦~¥Ñ1990¦~§ï¬°1995¦~¡C®Ú¾Ú²Îp¸ê®ÆÅã¥Ü¡A¬ü°ê1995¿ò¶Ç°ò¦¤û¸sªº¿ò¶Ç©Ê¯à¥§¡¤ñ1990¦~¿ò¶Ç°ò¦¤û¸s°ª668½S¡C1995¦~¡A²üÄõ¿ò¶Ç°ò¦¤û¸s¿ò¶Ç©Ê¯à¥§¡¤ñ1990¦~¿ò¶Ç°ò¦¤û¸s°ª600¤½¤ç¡A¦Ó¥[®³¤j¤û°¦¿ò¶Ç©Ê¯àµû¦ô¿ò¶Ç°ò¦¦~«h±Ä²¾°Ê¥§¡¤è¦¡¡A§Y¨C¦~2¤ë§ó·s¿ò¶Ç°ò¦¤û¸s¡A¿ò¶Ç°ò¦¤û¸s¬O¤T¦~«e²Ä¤@L¡B²Ä¤GL¤Î²Ä¤TLªº¥À¤û¸s¿ò¶Ç¥§¡¡C |
|
3. |
¼Ð·Ç¶Ç»¼¯à¤O (Standard Transmitting Abilities, STAs )¡G¹ï©ó¥Í²£¤Î½u©ÊÅ髬©Êª¬¤§¿ò¶Çµû¦ô¡A¥Ñ©ó¦U©Êª¬ªº
PTAs
ªí²{ÈÅܲ§½d³ò«Ü¤j¡A¦]¦¹¥H¼Æ¾Ç¤è¦¡±N¨Cөʪ¬¶i¦æ¼Ð·Ç¤Æ¡A¤è«K¤ñ¸û¤@ÀY¤½¤û¤£¦P©Êª¬¤§¹w´ú¶Ç»¼¯à¤Oªºªí²{µ{«×¡A³o¨Ç©Êª¬¥]§t³J¥Õ½è¶q
(Protein)¡B¯×ªÕ¶q (Fat)¡BÅ髬³Ì«á¤À¼Æ (Final Score, FS)¡B¨Ï¥Î¦~
(Production Life, PL)¡BÅé²ÓM¼Æ¤À¼Æ (Somatic Cell Score, SCS)¡BÅé°ª
(Stature)¡BÅéÂß±j«× (Strength)¡BÅé²` (Body Depth)¡B²M¨q©Ê (Dairy
Form)¡BÁv¤§¨¤«× (Rump Angle)¡BÁv¤§¼e«× (Thurl Wide)¡B«áªÏ°¼Æ[
(Rear Legs-Side View)¡B«áªÏ«áÆ[ (Rear Legs-Rear View) ¡B¿á¤§¨¤«× (Foot
Angle)¡B»L¿á¤À¼Æ (Feet and Legs Score)¡B«e¨Å©Ð»Î±µ (Fore Udder
Attachment)¡B«á¨Å©Ð»Î±µ°ª (Rear Udder High)¡B«á¨Å©Ð»Î±µ¼e (Rear
Udder Width)¡B¨Å©Ð¤À¹j (Udder Cleft)¡B¨Å©Ð²`«× (Udder Depth)¡B«e¨ÅÀY±Æ¦C
(Fore Teat Placement)¡B«á¨ÅÀY±Æ¦C (Rear Teat Placement)»P¨ÅÀYªø«×
(Teat Length) µ¥5¶µ¥Í²£©Ê¯à¡B18¶µÅ髬©Êª¬¡A¦Xp23¶µ¥Í²£Å髬©Êª¬¡C¥t¥~¦pÅ髬¹w´ú¶Ç»¼¯à¤O
(Predicted Transmitting Abilities Tpye, PTAT)¡B²M¨q©Ê¼Ð·Ç¶Ç»¼¯à¤ODF
(Dairy Form)¡B¨Å©Ð²Õ¦¨«ü¼Æ (Udder Composite, UDC)¡B»L¿á²Õ¦¨«ü¼Æ
(Feet and Legs Composite)¡BÅ髬²Õ¦¨ (Body Size Composite)
µ¥½u©Ê²Õ¦¨«ü¼Æ (Linear Composite Index) §¡¥H¦¹´ú¶qȨӪí¥Ü¡C |
|
4. |
«á¸Ç¤k¨à¤û¤À®YÃø©ö«× (Daughter Calving Ease, DCE)¡G¥Hªì²£¤k¤û¤À®Y§xÃø«×
(Percentage of Difficult Births in Heifers, % DBH)
§@´ú¶qÈ¡A§Y²üÄõ¤k¤û²Ä¤@¦¸¤À®Y®É¤§¤À®Y§xÃø«×¨|ºØ»ù¦ô´úÈ¡A¹T¹A¦b¿ï¥Î¤½¤û°tºØ¤k¤û®É¥i¥H°Ñ¦Ò¦¹¶µ¸ê°T¡C¥Ø«e¬ü°ê°ê®a°Êª«¨|ºØ¨ó·|
(NAAB)
¦C¥X¥]¬A©Ò¦³¦³¸g¹L©x¤èµû¦ô¤§¤À®YÃø©ö«×ªºµn¿ý²üÄõºØ¤½¤û
(¥]§t§Náºë²G)¡A¨ä«á¸Ç¤k¤û¥§¡¦³7.9% ªº¤À®YÃø©ö«× (¤ÀÃþÄݩʬ°²Ä4µ¥¯Å-¥~¤O¨ó§U¤Î²Ä5µ¥¯Å-§xÃø¤À®YªÌ)¡C |
|
5. |
Á`©Ê¯à«ü¼Æ (Total Production Index, TPI)¡G¦C©óºØ¤½¤û¦W¿ý¤¤ªº¤@ºØ«ü¼Æ«¬ªº¿ï©Þ«ü¼Æ¡A«YºØ¤½¤û¸g«á¸Ç´ú©w»P¿ò¶Çµû¦ô«á©Òpºâ¤§¥Í²£¯à¤O´ú¶qÈ¡A¥i´£¨Ñ¹T¹A®Ú¾Ú«ü¼Æ¼ÆÈ¶i¦æ¤û¸s¥Í²£»PÅ髬©Êª¬ªº¿ò¶Ç§ï¨}¡A¨ä¦¨¤À¥]¬APTAP¡BPTAF¡BPTAT¡BDF¡BUDC¡BFLC¡BPL¡BDPR¡BDECµ¥©Êª¬¡A¦U©Êª¬ªº¿ï©Þ¤ñ«¡A¥Ñ¨ä«e¤è«Y¼Æ¨M©w¡A¦¹«Y¼Æ·|¦]¨|ºØµ¦²¤¤§¤£¦P¦Ó¦³©Ò½Õ¾ã¡A³Ì·sªº¥Í²£Å髬©Ê¯à«ü¼Æ¤£¶È±j½Õ¥Í²£©Ê¯àªº§ï¶i¡A¦P®É¤]ÝÅU¥]¬A¨üL²v¡B¤À®Y²v¤Î¨Ï¥Î¦~µ¥Ác´Þ»P°·±d©Ê¯àªº´£¤É¡AÁͦV¦h©Êª¬ªº§¡¿Å¿ï©Þ¡C |
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6. |
¥i¾a©Ê (Reliability, REL%)¡GÓÅ骺©Êª¬¿ò¶Ç¯à¤O¬O¥Ñ¤û°¦¥»¨¡B¤k¨à¡B¯ª¥ý¤Î®Ç¨t¿ËÄݵ¥©Êª¬¤§¸ê®Æ¨Ó¦ôp¡A¥i¾a©Ê¤§½d³ò¬°40~99%¡C¥Î¨Ó¦ôpÓÅ餧¸ê®Æ·U¦h¡A©Ò¦ôªº¨|ºØ»ù©Î¶Ç»¼¯à¤O¥i¾a©Ê·U°ª¡C¥i¾a«H¸û§CªÌ¡A¤£¬O¿ò¶Çµû¦ô¤£·Ç¡A¦Ó¬O¦ôp¨|ºØ»ùªºÅܤƽd³ò¸û¤j¡C¥i¾a©Ê·U°ª¡A¦ôpªº¨|ºØ»ù©Î¶Ç»¼¯à¤OÅܲ§½d³ò·U¤p¡A¥ç§Y¤£·|¦³¤Ó¤jªºÅܤơC |
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7. |
¦h©Êª¬¸ó°êµû¦ô (Multiple-trait Across Country Evaluation, MACE)¡G¥Ñ©ó¦U°ê¿ò¶Çµû¦ôªº¤èªk¡Aªí¥Üªº¤èªk(PTA©ÎEBV)¡B³æ¦ì(½S©Î¤½¤ç)¡B¨|ºØ¥Ø¼Ð¡B¿ò¶Ç°ò¦¤û¸s»PÀô¹Òµ¥¬Ò¤£¦P¡A¦]¦¹¦U°ê¥»¨©Òµû¦ôªº¤½¤û¨|ºØ»ù¬O¤£¯à¥Î¨Óª½±µ´«ºâ©Î¤ñ¸û¦nÃa¡C°ê»Ú¤½¤û¿ò¶Çµû¦ô¨ó·|
(INTERBULL)
¬°±M³d°ê»Ú¤W¤½¤û¿ò¶Çµû¦ô¤§«DÀç§Q¾÷ºc¡AÁ`³¡³]¦b²üÄõ¡A¨ó·|©Ò¶i¦æ¤§¦h©Êª¬¸ó°êµû¦ôªk¬O±N©ÒÄÝ·|û°ê¤§ºØ¤½¤û¨tÃЩʯà¤Î«á¸Ç¤k¨à¤û©Ê¯à¸ê®Æ©ñ¦b¤@°_¡AµM«á¦A¶i¦æ¿ò¶Çµû¦ô¤Î±Æ¦æ¡A¨Ã¤À§O¥Î¦U·|û°ê¿ò¶Çµû¦ôªí¥Ü¤è¦¡¡A¥H¨Å²£¶q©Êª¬¦Ó¨¥¡A§Y¨Ã¦CPTA
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(±i¡A2001)¡C¦b2007¦~¡A°ê»Ú¤½¤û¿ò¶Çµû¦ô¨ó·|¬ù¦³42Ó·|û°ê¡Aµû¦ô¤½¤û¶W¹L140,000ÀY¡C |
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Bourdon, R. M. 2000. Understanding Animal Breeding. 2th Ed. Prentice-Hall, Inc.
New Jersey, USA.
Chang, C. L., C. J. Tseng, S. J. Lee, J. Y. Chen, C. Y. Huang,
S. C. Lee, and H. L. Chang. 2001. Dairy Herd Improvement (DHI) program in
Taiwan. J. ¡@¡@¡@Taiwan Livestock Res. 34(4) : 285-295.
Holstein Association. Aug.
2007. Total performance index and linear type evaluations. Sire summarys.
Powell, R. L. and H. D. Norman. 2006. Major advances in genetic evaluation
techniques. J. Dairy Sci. 89:1337-1348.
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