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¡@¡@¥¼¨Ó³o¸sÀu½è¤û°¦«Øij¦b¶i¦æ¿ïºë°tºØªº¦P®É¡AÀ³§â´¤¿ï¾ÜÀu¨}Á`©Ê¯à¿ï©Þ«ü¼Æ (Type Production Index, TPI) ªºÀu¨q¤½¤û§N­áºë²G¡Aª`·N¨Å¶q¹w´ú¶Ç»¼¯à¤O (Predicted Transmitting Abilities Milk, PTAM)¡B¨Ï¥Î¦~­­¹w´ú¶Ç»¼¯à¤O (Production life, PL)¡B¤k¨à¤ûÃh¥¥²v¹w´ú¶Ç»¼¯à¤O (Daughter Pregnancy Rate, DPR )»P¤À®YÃø©ö«×¹w´ú¶Ç»¼¯à¤O (Daughter Sire Calving Ease, DCE) µ¥©Êª¬¤§¨|ºØ»ù¦ô­È¡C¥Ñ³Ì·sªº¥Í²£Å髬©Ê¯à¿ï©Þ«ü¼Æ (Holstein Association, 2008) ÁͶըӬݡA²{¤µ¿ò¶Ç¿ï©ÞªºÁͶդ£¶È±j½Õ¥Í²£©Ê¯àªº§ï¶i¡A¦P®É¤]­ÝÅU¥]¬A¨ü­L²v¡B¤À®Y¤ñ²v¤Î¨Ï¥Î¦~­­µ¥Ác´Þ»P°·±d©Ê¯àªº´£¤É¡AÁͦV§¡¿Å¿ï©Þªº¦h©Êª¬¿ï©Þ¼Ò¦¡¡C

¡@¡@¥¼¨Ó°ê¤º¨Å¤û¨|ºØ¬Fµ¦¤´¦³³\¦h¥Ø¼Ð¦³«Ý§V¤O¡A¥]¬AÄ~Äò¹ê¬I¹T¹A¨|ºØ¸gÀçºÞ²z¬Fµ¦¡A¨Ã§Q¥Î¿ò¶Ç°Ñ¼Æ¦ô­È»PDHI¸ê®Æ®w«Ø¥ß§¹¾ãªº¨Å¤û¿ò¶Çµû¦ô¨t²Î (³¯¡A2008)¡A¥H¶i ¤@¨B¦ôºâ°ê¤ºÀu½è¨Å¤û¦U¶µ¸gÀ٩ʪ¬¤§¨|ºØ»ù¨Ã±´°Q°ê¤º²üÄõ¨Å¤û©Ê¯à¿ò¶Ç§ï¶iÁͶաA±N¦¹¿ò¶Ç°T®§»P°ê»Ú¨Å·~¸ê°T±µ­y¡A´£¨Ñ°ê¤º¹T¹A³Ì·s¤û¸s¨|ºØ¸ê°T¡A¥H´£ª@§Ú°ê ¨Å·~¤§Ävª§¯à¤O¡C

°Ñ¦Ò¤åÄm

1.

±iµâ²p¡A´¿«C¶³¡A³¯§Ó¼Ý¡A§õ¯À¬Ã¡A¾G·ç°ò¡A³¯­ZùÙ¡A1997¡C¥xÆW²üÄõ¨Å¤û¸s©Ê¯à¡@§ï¨}­pµe¡C¯b²£¬ã¨s30(1):56-65¡C

2.

³¯§Ó¼Ý¡A2006¡C¥xÆW²üÄõ¨Å¤ûªc¨Å©Êª¬¤§¿ò¶Ç°Ñ¼Æ¦ô­È¡C°ê¥ß¥xÆW¤j¾Ç°Êª«¬ì¾Ç§Þ¡@³N¾Ç¨tºÓ¤h½×¤å¡C

3.

Carlen, E., E. Strandberg, and A. Roth. 2004. Genetic parameters for clinical ¡@mastitis, somatic cell score, and production in the first three lactations of Swedish Holstein cows. J Dairy Sci . 87:3062-3070.

4.

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.

5.

Short, T. H. and T. J. Lawlor. Genetic Parameters of Conformation Traits,Milk ¡@Yield, and Herd Life in Holsteins. J Dairy Sci 75:1987-1998.

6.

Weigel, K. A. and T. J. Lawlor. 1998. Use of linear type and production data ¡@to supplement early predicted transmitting abilities for productive life. J. Dairy Sci. 81:2040-2044.




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