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¡@¡@ºÛ¥J¼Æ¤ÎºÛ«¦]¨ß«~ºØ»PÓÅé®t²§¦Ó¤£¦P¡A¯Ã¦èÄõ¨ßºØ8¡ã10ÀY¡A³Ì¤j¤§ºÛ¥J¼Æ´¿¹F18ÀY(³¯¡A1989)¡C¯Ã¦èÄõ¥Õ¨ßºØªº¥X¥Í¬¡¥J¼Æ¤§¿ò¶ÇÅܲ§²v(Heritability)¶È¦³0.03
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¡@¡@¥»¬ã¨s¥Dn¥Øªº¬°°lÂܯæèÄõ¥Õ¨ß»P¹p§J´µ¨ßªì²£¤§¥À¨ß¯à¦A°tºØ¨ü¥¥ªºL¶Z²£¥J©Ê¯à©M¥J¨ß¦s¬¡²v¡Aª½¦Ü²Ä¤»²£¡C¦]¦¹¡A¨ã¦³¦A³sÄò²£¤Lªº¥À¨ßÀY¼Æ¦û¦³ªì²£¥À¨ßÀY¼Æ¤§¦Ê¤À²v±o¥Hpºâ¤§¡A¨Ã¥H¤§¥Nªí¸Ó¨ßºØªºÁc´Þ«ùÄò¤O¡C³o¨Ç³s²£¤»Lªº¥À¨ß¡A¨ä²Ä¤@²£ªº¤À®Y¤é´Á©M²Ä¤»²£ªº¤À®Y¤é´Á¤§®t¶Z¤Ñ¼Æ¡A¥çµø¬°¥À¨ßªºÁc´Þ«ùÄò¤O¡A¥ç´N¬O²Ä¤»²£»P²Ä¤@²£¤§²£¶Z·Uµu¡A«h¸Ó¥À¨ß²£«á¦A¥¥ªº®É¶¡¥ç·Uµu¡C¨ßªºÃh¥¥´Á¬°30¤Ñ¡AY¥À¨ß©ó²£«á¼Æ¤Ñ´N¥i¦A°tºØ¨ü¥¥¡A«h³s²£¤LªÌ¤§²£¶Z¦Ü¤Ön150¤Ñ¥H¤W¡A¨º»ò¤ÀªRªì²£¥À¨ß¦A³s²£¤L©Ò»Ý¤é¼Æ¤§ÀW²v¡A±N¥i´£¨ÑºØ¨ß·~ªÌ¤F¸Ñ÷¨|¤¤¥À¨ß¯à¦AÃh¥¥ªº¦Ê¤À²v¡C
¡@¡@¤£¦P²£¦¸ªº¥À¨ß¤§²£¥J©Ê¯à¥§¡È©M¼Ð·Ç°¾®t¤§pºâ¡A¬O¨Ì¦U«~ºØ¦Ó¤À§Opºâ²Ä¤@²£¦Ü²Ä¤»²£ªº¥X¥Í®É²£¥J¼Æ¡B¥X¥Í®É¬¡¥J¼Æ¡B¥X¥Í®É¦s¬¡²v¡BÂ÷¨Å®É¬¡¥J¼Æ©MÂ÷¨Å®É¦s¬¡²v¡A¥H¤Î¦U²£¦¸¶¡ªºL¶Z¤é¼Æ¡C¥ç§â²Ä¤@²£¦Ü²Ä¤»²£ªº²£¥J©Ê¯à¡A¦b¤£¤À²£¦¸®É¤©¥Hpºâ¤Wz¦U©Êª¬ªº¥§¡È©M¼Ð·Ç°¾®t¡C¨ä¤¤¥H¥X¥Í®É²£¥J¼Æ°µ¶i¤@¨BªºÀW²v¤ÀªR¡AÂÇ¥H¤F¸Ñ¥À¨ß³Ì¤j²£¥JÀY¼Æ©M¤À§G±¡§Î¡C
¡@¡@¥À¨ß¤À®Y«á¦A°tºØ¨ü¥¥ªºªøµu¬O§_·|¼vÅT¨ì¤U¤@²£¦¸ªº¥J¨ß¼Æ¡A«h¥HL¶Z¨Óªí¥Ü¥À¨ß¦A¥¥®É¶¡¡A¨Ã¥HL¶Z»P¸Ó²£¦¸¤§²£¥J¼Æ¡B¬¡¥J¼Æ©M¥J¨ß¦s¬¡²v¶i¦æ¬ÛÃö¤ÀªR¡Apºâ¬ÛÃö«Y¼Æ¡C
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¡@¡@¥»¬ã¨s°lÂÜ1374ÀY¯Ã¦èÄõ¥Õ¨ß©M1182ÀY¹p§J´µ¨ßºØªºªì²£¥À¨ß¡A¯à¦A³s²£¤Lªº¥À¨ßÀY¼Æ¤§¦Ê¤À²v¤À§O¬°36.7©M14.9¢H(ªí1)¡C¦¹µ²ªGÅã¥Ü¹p§J´µ¨ß¤§²^¨O²v¸û°ª¡A¥ç´N¬OÁc´Þ«ùÄò¤O¤£¨Î¡C·í¤ñ¸û³s²£¤L©Ò»Ý¤é¼Æ®É¡Aµo²{¹p§J´µ¨ß§ó»Ý354±4¤Ñ
(¥§¡È±¼Ð·Ç¾÷®t)¡AÅãµÛ¦a¦h©ó¯Ã¦èÄõ¥Õ¨ß(281±2¤Ñ)¦³73¤Ñ¥H¤W(P<0.05)¡C´«¨¥¤§¡A¹p§J´µ¨ß¤À®Y«á¦A¨ü¥¥ªº®É¶¡¸ûªø¡C
¡@¡@ªì²£¥À¨ß¦A³s²£¤L©Ò»Ý¤é¼Æ¤©¥HÀW²v¤ÀªR®É¡Aµo²{³ÌµuªÌ¶È180¤Ñ¡A¦Ó³ÌªøªÌ¹F630¤Ñ(¹Ï1)¡C¯Ã¦èÄõ¥Õ¨ßªº¥À¨ß§¡¥H240¦Ü270¤ÑªÌ©~¦h¡A¦Ó¹p§J´µ¨ß«h¥H330¦Ü360¤Ñ©~¦h¡CCheeke
et al. (1987)«ü¥X¨ßªºÃh¥¥´Á¥§¡¦b31¦Ü32¤Ñ¤§¶¡¡A¦ý¥ç¦³29¤ÑªÌ©Îªø¦Ü35¤ÑªÌ¡C¸ûªøªºÃh¥¥´Á³q±`¦ñÀHµÛ¥J¨ß¼Æ¤Ö©M¥X¥Í¥J¨ß¹L«(¦³«¹F100
gm)ªºª¬ªp¡C¥»¬ã¨s¨Ã¥¼pºâ¥X¥À¨ßªºÃh¥¥´Á¡A¦ý´N¥H³s²£¤Lªº¤é¼Æ³Ì¤ÖªÌ180¤Ñ¨Ó´«ºâ¡A«h¨CLªºL¶Z¥§¡¦Ü¤Ö¦³36¤Ñ(180/5)¡C
ªí1. ªì²£¥À¨ß¦A³s²£¤LªºÀY¼Æ©Ò¦û¦Ê¤À²v©M©Ò»Ý¤é¼Æ
Table 1. Percentage of rabbit does having five continued litters in primiparous does among
various breeds and days from first parity to sixth parity
«~ ºØ
Breed |
ªì²£¥À¨ßÀY¼Æ
No. of primiparous does |
¦A³s²£¤L¥À¨ßÀY¼Æ
©Ò¦û¦Ê¤À²v(ÀY¼Æ)
Percentage of does having five continued litters (Number of does) |
³s²£¤L¤§¤é¼Æ
(²Ä¤@²£¦Ü²Ä¤»²£¤§²£¶Z)
Day for five more litters (Duration from first parity to sixth parity) |
¯Ã¦èÄõ¥Õ¨ßNew Zealand White |
1374 |
36.7(504) |
281± 2a |
¹p§J´µ¨ßRex |
1182 |
14.9(177) |
354± 4b |
Mean±SE.
a,b Means with different superscripts differ (P<0.05).
¹Ï1. ¦U«~ºØªì²£¥À¨ß¦A³s²£¤L©Ò»Ý¤é¼Æ¤§ÀW²v¤À§G¡C
Fig. 1. Frequency distribution of duration for five consecutive litters of parimiparous
does in various rabbit breeds.
¡@¡@ªí2¦CÁ|¥X¯Ã¦èÄõ¥Õ¨ß©M¹p§J´µ¨ßªì²£ªº²£¥J¼Æ¥§¡È©M¼Ð·Ç°¾®t¡A¤À§O¬°6.41±2.31©M5.13±2.04ÀY¥J¨ß¡F¦Ó¥X¥Í®É¬¡¥J¼Æªº¦Ê¤À²v¬°91.7±25.1©M84.6±32.7¢H¡AÂ÷¨Å®É¤´¦s¬¡¥J¨ß¼Æ¤§¦Ê¤À²v«h¤À§O¬°65.9±37.7©M52.7±41.8¢H¡C¹p§J´µ¨ßªºªì²£²£¥J¼Æ¤ñ¯Ã¦èÄõ¥Õ¨ß¤Ö¥BÂ÷¨Å®É¦s¬¡²v¥ç¸û§C¡C¥À¨ß¤§²Ä¤G²£²£¥J¼Æ§¡¸û²Ä¤@²£ªÌ¬°¦h¡A¦ÓL¶Z¤é¼Æ«h¤À§O¬°55.4±17.0©M63.7±20.3¤é¡C±q²Ä¤G²£¦¸¦Ü²Ä¤»²£¹p§J´µ¨ßªº²£¥J¼Æ¡B¥X¥Í®É¬¡¥J¼Æ¡B¥X¥Í®É¦s¬¡²v¡BÂ÷¨Å®É¦s¬¡¼Æ¡BÂ÷¨Å®É¦s¬¡²vµ¥¦U©Êª¬¤´¤ñ¯Ã¦èÄõ¥Õ¨ß®t¡C¯Ã¦èÄõ¥Õ¨ß©M¹p§J´µ¨ß§¡¦b²Ä¤T²£¹F¨ì³Ì°ªÈ¡C¯Ã¦èÄõ¥Õ¨ß²£¤U7.20±2.42ÀY¡A¦Ó¹p§J´µ¨ß¦³5.95±2.40ÀY¡C
¡@¡@±q²Ä¥|²£¦Ü²Ä¤»²£¡A¯Ã¦èÄõ¥Õ¨ß¦³6.69¦Ü7.02ÀY¡A¹p§J´µ¨ß¦³5.47¦Ü5.85ÀY¡CÂ÷¨Å®É¥J¨ß¦s¬¡²v§¡¦b52¢H¥H¤W¡C¤£p²£¦¸®É¡A¯Ã¦èÄõ¥Õ¨ßªº²£¥J¼Æ©MÂ÷¨Å¦s¬¡²v¤À§O¬°6.84±2.45ÀY©M70.2±34.6¢H¡F¹p§J´µ¨ßªº²£¥J¼Æ©MÂ÷¨Å¦s¬¡²v¬°5.55±2.24ÀY©M59.5±39.6¢H¡C
ªí2. ¦U¨ßºØ²Ä¤@²£¦Ü²Ä¤»²£ªº²£¥J©Êª¬¥§¡È©M¼Ð·Ç°¾®t
Table 2. General means and standard deviations of litter traits from parity one to parity
six in various rabbit breeds
©Êª¬
Trait |
²£¦¸
Parity |
ªì²£ Parity one |
²Ä¤G²£ Parity two |
²Ä¤T²£ Parity three |
²Ä¥|²£ Parity four |
²Ä¤²£ Parity five |
²Ä¤»²£ Parity six |
²Ä¤@²£
¦Ü¤»²£
Parity one to parity six |
¯Ã¦èÄõ¥Õ¨ß
New Zealand White |
L |
L¼Æ |
1374 |
1107 |
922 |
747 |
616 |
504 |
5270 |
GI |
L¶Z
¤é¼Æ |
¡@ |
55.4±17.0 |
56.2±17.8 |
56.3±18.0 |
57.3±18.5 |
56.3±16.8 |
56.2±17.6 |
LSB |
¥X¥Í®É²£¥J¼Æ |
6.41±2.31 |
7.04±2.29 |
7.20±2.42 |
7.02±2.62 |
6.76±2.64 |
6.69±2.53 |
6.84±2.45 |
NBA |
¥X¥Í®É¬¡¥J¼Æ |
5.97±2.67 |
6.79±2.59 |
6.81±2.83 |
6.60±2.96 |
6.38±2.93 |
6.23±2.89 |
6.45±2.80 |
SRB |
¥X¥Í®É¦s¬¡²v |
91.7±25.1 |
95.1±19.7 |
93.6±22.4 |
93.0±23.1 |
92.6±23.6 |
91.7±25.4 |
93.0±23.2 |
LSW |
Â÷¨Å®É¬¡¥J¼Æ |
4.38±2.89 |
5.27±2.73 |
5.29±2.88 |
5.09±2.93 |
4.98±2.85 |
4.72±2.82 |
4.93±2.87 |
SRW |
Â÷¨Å®É¦s¬¡²v |
65.9±37.7 |
73.5±32.5 |
72.2±32.9 |
71.0±33.7 |
71.6±33.6 |
68.6±35.0 |
70.2±34.6 |
¹p§J´µ¨ßRex |
L |
L¼Æ |
1182 |
802 |
552 |
371 |
270 |
177 |
3354 |
GI |
L¶Z
¤é¼Æ |
¡@ |
63.7±20.3 |
67.0±21.1 |
67.1±21.8 |
69.0±21.9 |
69.6±22.7 |
66.3±21.2 |
LSB |
¥X¥Í®É²£¥J¼Æ |
5.13±2.04 |
5.77±2.29 |
5.95±2.40 |
5.85±2.27 |
5.59±2.28 |
5.47±2.19 |
5.55±2.24 |
NBA |
¥X¥Í®É¬¡¥J¼Æ |
4.51±2.46 |
5.36±2.53 |
5.50±2.65 |
5.47±2.44 |
5.14±2.50 |
4.96±2.30 |
5.05±2.54 |
SRB |
¥X¥Í®É¦s¬¡²v |
84.6±32.7 |
90.7±25.5 |
91.0±24.9 |
92.9±20.2 |
90.3±24.6 |
89.4±24.9 |
88.8±27.8 |
LSW |
Â÷¨Å®É¬¡¥J¼Æ |
2.89±2.52 |
3.82±2.62 |
3.89±2.75 |
3.94±2.58 |
3.68±2.50 |
3.41±2.53 |
3.49±2.63 |
SRW |
Â÷¨Å®É¦s¬¡²v |
52.7±41.8 |
63.7±38.2 |
62.7±38.0 |
65.5±36.9 |
63.1±37.0 |
58.6±38.6 |
59.5±39.6 |
L: Number of litters ; LSB: Litter size at birth; NBA: Number born
alive; SRB: Survival rate at birth; LSW: Litter size at weaning; SRW: Survival rate at
weaning; GI: Gestation interval; TL: Number of litters in total.
¡@¡@·í§â²Ä¤@²£¦Ü²Ä¤»²£ªº²£¥J¼Æ¶i¦æ²£¥J¼ÆÀW²v¤ÀªR®É¡Aµo²{¯Ã¦èÄõ¥Õ¨ß©M¹p§J´µ¨ß¤§³Ì¤j²£¥J¼Æ¤À§O¬°17©M14ÀY¥J¨ß(¹Ï2)¡C¹p§J´µ¨ß¥H²£¤U6ÀYªººÛ¥J¼Æ©~¦h¼Æ¡A¦Ó¯Ã¦èÄõ¥Õ¨ß«h¥H²£¤U8ÀYªººÛ¥J¼Æ©~¦h¡CÁöµMKhalil
et al. (1986)©MLukefahr (1988)¤À§O¦ôºâ¥X¨ßºØªº¥X¥Í¬¡¥J¼Æªº¿ò¶ÇÅܲ§²v«Ü§C¡A¶È¬°0¡ã0.03¡A¦ý¹Ï2Åã¥Ü¥X¯Ã¦èÄõ¥Õ¨ß©M¹p§J´µ¨ß§¡¨ã¦³¦h²£ªº¥À¨ß¡A¤×¨ä¬O¯à²£¤U10ÀY©Î10ÀY¥H¤Wªº¥À¨ßL¼Æ¦b¯Ã¦èÄõ¥Õ¨ßºØ¦Ü¤Ö¦³10¢H¥H¤W¡A¦]¦¹¡A¦h²£¨ß±Ú¸sªºÁc´Þ¬O§_¥i¦æ¡A«hȱo¶i¤@¨B±´°Q¤§¡C
¹Ï2. ¦U«~ºØ¨ßªº¥X¥Í®É²£¥J¼Æ¤§ÀW²v¤À§G¡C
Fig. 2. Frequency distribution of litter size at birth in various rabbit breeds.
¡@¡@¥À¨ß²£¥J©Êª¬¤§«~ºØ¤ñ¸û¥H«~ºØ©M²£¦¸¬°ÅܼƪºÅܤè¤ÀªRµ²ªG¡A¨ä³Ì¤p§¡¤è¥§¡È¦C©óªí3¡C¯Ã¦èÄõ¥Õ¨ß¤§²£¥J¼Æ6.86±0.04ÀY¸û¦h¡A¦Ó¹p§J´µ¨ß«h²£¤U5.63±0.04ÀY¥J¨ß¡CY¥H¥X¥Í®É¬¡¥J¼Æ¨Ó¬Ý¡A¯Ã¦èÄõ¥Õ¨ß¸û¹p§J´µ¨ß¦h²£¤U1.31ÀY¬¡¥J¨ß(P<0.01)¡C¥J¨ß¦b¥X¥Í®É©ÎÂ÷¨Å®É¤§¦s¬¡²v¤´¥H¯Ã¦èÄõ¥Õ¨ßºØ¸û°ª¡A¤À§O¦³92.9¢H©M70.4¢H¡C¦Û²Ä¤@²£¦Ü²Ä¤»²£ªº¤Ó²£¦¸¤§L¶Z¥§¡¡A¦b¯Ã¦èÄõ¥Õ¨ß¬°¸ûµu(56.3±0.3¤Ñ)¡A¦Ó¹p§J´µ¨ß«h¬°¸ûªø(67.3±0.4¤Ñ)¡C¦]¦¹¨Ìªí3ªºµ²ªGÅã¥Ü¥xÆW¦a°Ï¹}¾iªº¯Ã¦èÄõ¥Õ¨ßºØ¨ã¦³³Ì¨ÎªºÁc´Þ©Ê¯à¡A¦Ó¹p§J´µ¨ßªºÁc´Þ©Ê¯à«h©úÅã¦a¤£¦p¯Ã¦èÄõ¥Õ¨ß(P<0.05)¡C
¡@¡@Â÷¨Å®É¥J¨ß¦s¬¡²v¤W¡A¯Ã¦èÄõ¥Õ¨ß¬°70.4¢H¤ñ¹p§J´µ¨ß61.0¢H°ª¡C¥J¨ß¦Û¥X¥Í¦Ü¥|¶gÄÖÂ÷¨Å¤§¶¡¡A¾a¥À¨ßªº÷¨|ºû¥Í¬°¥D¡A¬GÂ÷¨Å®É¥J¨ß¦s¬¡²v¥ç¥iµø¬°¥À¨ßªº÷¨|¯à¤O¡CWu
et al. (1997)´¿¤ÀªR¯Ã¦èÄõ¥Õ¨ß©M¹p§J´µ¨ßªº¨ÅÀY©Êª¬¡Aµo²{¯Ã¦èÄõ¥Õ¨ß¨ã¦³¤¹ï¨ÅÀY¼Æªº¦Ê¤À²v¬°27.9¢H¡A¸û¹p§J¨ßªº17.2¢H¬°¦h¡C¦b½Þªº¬ã¨s¤åÄm¤¤¡ABicanin
(1966)µo²{¥À½Þ¨ÅÀY¼Æ©M²£¥J¼Æ¦³0.43ªº¥¿¬ÛÃö¡A¦ÓPumfrey et al. (1980)¥çµo²{¥À½Þ¨ÅÀY¼Æ»P±Æ§Z¼Æ¦³0.44ªº¿ò¶Ç¬ÛÃö¡C¦]¦¹¡A¾i¨ß·~ªÌY±ý§ïµ½¹p§J´µ¨ßªº²£¥J¼Æ©Î÷¨|¯à¤O¡A«h¤@¨Ö«µø¨ÅÀY¼Æ©M²£¥J¼Æ¤§¿ò¶Ç¬ÛÃö¡A¬Oȱo¶i¤@¨B±´¨s¤§½ÒÃD¡C
¡@¡@¥À¨ß¤À®Y«á¦h¤[¥¼¦A°t¤W´NÀ³²^¨Oªº·Ç«h¡A±`¨Ì¸Ó¨ß¸sªº°O¿ý¨Ó³]©w¸û¹ê»Ú¡A¬G¥H¥À¨ßªºL¶Z¤é¼Æ¤À§G¤§²ÖpÀW²v¨Ó¬Ý¡A¹Ï3¦C¥X¦Ó¯Ã¦èÄõ¥Õ¨ß«h¥H40¦Ü50¤ÑªÌ©~¦h¡A¹p§J´µ¨ß«h¥H40¦Ü45¤ÑªÌ©~¦h¡C´«¨¥¤§¡AY¦©°£Ãh¥¥´Á30¤Ñ¡A«h¥À¨ß§¡¥i¦b¤À®Y«á10¦Ü20¤Ñ¤º°tºØ¦A¨ü¥¥¡CÁöµM¥À¨ß¸s¦³¤£¤Î1¢Hªº¥À¨ß©ó¤À®Y«á¥ß§Y¥i¦A°tºØ¤§±¡§Î(L¶Z¬°30¤ÑªÌ)¡A¦ý¥ç¦³ªø¹F305¤ÑªÌ¡C¦]¦¹¡AY¥H¥À¨ß¸sªº75¢H¤v¨ü¥¥¬°¼Ð·Ç¡A«h¯Ã¦èÄõ¥Õ¨ß©M¹p§J´µ¨ß«h¤À§O¦bL¶Z¤é¼Æ¬°60¦Ü65¤Ñ©M75¦Ü80¤Ñ¹F¨ì75¢H¡C´«¨¥¤§¡A¯Ã¦èÄõ¥Õ¨ß©M¹p§J´µ¨ß¦b¤À®Y«á35¤Ñ©M50¤Ñ¤´¥¼°tºØªÌ¡A¥i¦Ò¼{¤©¥H²^¨O¤§¡C®Ú¾Ú¥»¬ã¨sªí4L¶Z»P¸Ó²£¦¸¤§²£¥J¼Æªº¬ÛÃö«Y¼Æ§e²{t¬ÛÃö(P<0.0001)¨Ó¬Ý¡A«hL¶Z·Uªø¹ï²£¥J¼Æ©Î¬¡¥J¼Æ²¤¦³¤£§Q¼vÅT¡C¦¹ºØt®ÄÀ³¦b¹p§J´µ¨ß¡A¤À§O¬°-0.09©M-0.08ªºt¬ÛÃö¡CL¶Zªº©Ôªø¹ï²Ä¤G²£¦Ü²Ä¤»ªº²£¥J¼Æ§¡§e¤£§Qªºt¬ÛÃö¡A¦ý²Ä¤»²£ªºt¬ÛÃö¤£ÅãµÛ¡C
ªí3. ¥À¨ß²£¥J©Êª¬¤§«~ºØ¤ñ¸û
Table 3. Breed comparison on litter traits of rabbits
©Ê ª¬
Trait |
«~ ºØ Breed |
¯Ã¦èÄõ¥Õ¨ß
New Zealand White |
¹p§J´µ¨ß
Rex |
L¼Æ
No. of litters |
5270 |
3354 |
¥X¥Í®É²£¥J¼Æ
Litter size at birth |
6.86±.03a |
5.63±.04b |
¥X¥Í®É¬¡¥J¼Æ
Number born alive |
6.46±.03a |
5.15±.05b |
¥X¥Í®É¦s¬¡²v
Survival rate at birth |
92.9±0.3a |
89.8±0.5b |
Â÷¨Å®É¬¡¥J¼Æ
Litter size at weaning |
4.95±.04a |
3.61±.05b |
Â÷¨Å®É¦s¬¡²v
Survival rate at weaning |
70.4±0.5a |
61.0±0.7b |
L¶Z¤é¼Æ
Farrowing interval in days |
56.3±0.3a |
67.3±0.4b |
Mean±SE.
a,b Means with different superscripts differ (P<0.05).
ªí4. L¶Z¹ï¥X¥Í®É²£¥J©Êª¬¤§¼vÅT
Table 4. Influence of farrowing interval on litter traits at birth
¶µ ¥Ø
Item |
¥À¨ß
Number of does |
L¶Z©M¦¹©Êª¬¤§¬ÛÃö«Y¼Æ
Correlation coefficient between farrowing interval and the trait |
¥X¥Í®É²£¥J¼Æ
Litter size at birth |
¥X¥Í®É¬¡¥J¼Æ
Number born alive |
¥X¥Í®É¦s¬¡²v
Survival rate at birth |
¯Ã¦èÄõ¥Õ¨ß
New Zealand White |
3896 |
-0.04(P<.0089) |
-0.02(P>.0771) |
0.01(P>.3847) |
¹p§J´µ¨ß
Rex |
2172 |
-0.09(P<.0001) |
-0.08(P<.0002) |
-0.02(P>.1966) |
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¡@¡@¥»¬Ù¾i¨ß¨Æ·~ÁöµM·½°_«Ü¦¡A¤]´¿±À¼s¤j³W¼Ò¥ø·~¤Æ¾i¨ß¨Æ·~¡A°ß¨ß¤ò¥Ö»s§@¹Lµ{·|²£¥ÍÀô«O¦Ã¬VºÃ¼{¡A¥t¥~¨ß°¦ªº¯e¯f±±¨î¡B®L©uÁc´Þ°ÝÃD»P¨ß¤lªºÃdª«§Î¶Hµ¥§¡³y¦¨¾i¨ß¨Æ·~µo®iªº²~ÀV¡C¥»©Ò¦b¹L¥h´¿¤Þ¤J¤£¦P¨ß«~ºØ¶i¦æ¬ã¨sÆ[¹î¡A³v¨B«Ø¥ß¨ß°¦¤H¤u±Âºë¡B¤ò¥ÖŲ©w§Þ³N¡A¨ÃP¤O©ó¦p¦ó°§C¨ß°¦®L©u¼öºò¢¤§¬ã¨s¡A¹ê¤w³þ©w¤F¥»¬Ù¾i¨ß©Ò»Ýªº¦U¶µ¥Í²£§Þ³N¡C
¡@¡@¥Ñ©ó¨ß°¦©ö©ó¹}¾i¡BÁc´Þ¡A¦bÂå¾Ç(¹êÅç°Êª«)»P¹ª«¥Í²£(x¨Æ¥Î³~)¤W¦³¨ä¯S®íªº¦a¦ì¡A¥»©Ò±N«ùÄò§â¤w¬ãµoªº§Þ³N©Ó¶Ç¤U¨Ó¡A¥¼¨Ó°t¦X²£·~¨«¦V¡A´Á¯à¦b¾A·í®É¾÷±N²Ö¿nªº¸gÅç»P§Þ³N°^Ämµ¹ªÀ·|¡C
°Ñ¦Ò¤åÄm
³¯®Ê»a¡C1989¡C¨ß¤§¥Í´Þ¥Í²z¡C¾i¨ß±M¿è¡C¥xÆW¬Ù¯b²£¸ÕÅç©Ò½s¦L¡App.1¡ã15¡C
¶À㫺¡B¹ù©v¤å¡B§õZ²±¡B½²¨q®e¡B³¢²r¼w¡C1987¡C¾i¨ß¤j¶q¥Í²£§Þ³N¤§¶}µo(¢¾)¡GÂø¥æ¨ßºØ¿ï¨|¤§´ú©w¸ÕÅç¡C¥xÆW¬Ù¹AªLÆU¯b²£µûij·|¤C¤Q¤»¦~«×¸ÕÅç³ø§i¡App.422¡ã425¡C
¾G¸Î«H¡B¶À㫺¡BÀ¹¡@Á¾¡C1989¡C¨ß¨|ºØ§ï¨}¡C¾i¨ß±M¿è¡C¥xÆW¬Ù¯b²£¸ÕÅç©Ò½s¦L¡App.73¡ã102¡C
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