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¥i¯àªºµ²½×¬O¼ö¤Æ³B²z¥þ¶À¨§¡A¥i¥Î©ó²£³J¥ÀÂû¦Ó¦b©Ê¯à¤WµL°Æ§@¥Î¡F¦b¬Y¨Ç¸ÕÅç²£³J²v·|¼W¥[¡A¦¹¥i¯à¥Ñ©ó¼W¥[¨C¤é¯à¶q¡A¦P®É¥ç¼vÅT³J¤j¤pªº¼W¥[©Î¹}®Æ®Ä²vªº§ïµ½¡CÁöµM¤@¨Ç¬ã¨s«Øij¥Í©Î¥¼»s¦¨¥þ¶À¨§¡A¥i§@¬°³¡¥÷©Î¥þ³¡¤§¥D­n³J¥Õ½è¨Ó·½¡F¦ý³o¨Ç¬ã¨s¤§²£³J¶q«D±`§C¡A¬Æ¦Ü¤ñ¹ï·Ó²ÕÁÙ§C¡C¬Y¨Ç¬ã¨s¤¤¡A¥Í¶À¨§¥Ñ©ó»²§U°ª¶q¥Ò²¸®ò»Ä¡A«P¨Ï¤pÂû¯à°÷§Q¥Î¥Í¶À¨§¡F¦ý¦b³\¦h¦a°Ï¡A¥Ò²¸®ò»Ä¥i¯à«Ü¶Q¡A¬Æ¦Ü¤ñ¼ö¤Æ¶À¨§ªº»ù®æÁÙ¶Q¡F©Ò¥H¦b²£³JÂû¤é³¤¤¥Í¶À¨§ªº§Q¥ÎÀ³¥[¥H¦Ò¼{¡C

¼ö¤Æ³B²z¶À¨§¹ï²£³J¥ÀÂûµL¥D­nªº°·±d°ÝÃD¡F¦º¤`²v¡A¯×ªÕ¨xµo¥Í²v¡AÅé­«©M¨ä¥L¥NÁ©ΥͲz°·±d¤§°ÝÃD¡A³£¤ä«ù³o¶µÆ[ÂI¡C¦pªG¸gÀÙ³\¥iªº¸Ü¡A¥¿½T»s¦¨¥þ¯×¶À¨§¡A¥i¦³®Ä§@¬°²£³J¤é³ªº³J¥Õ½è¨Ó·½¡C

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Shen et al (1970) ³ø§iÂú¤õÂûÁý¹}¯M°®¥þ¶À¨§¡A§@¬°§¹¥þ¨ú¥N¿i¸H¤é³¤¤ªº¶À¨§¯»¡F¦¹¤é³§t¦³55%¯M°®¶À¨§¡CÂú¤õÂû¤§¼W­«©M¹}®ÆÂà´«²v¦³¨Ç·L´î¤Ö¡F¬ã¨sªÌ¶i¤@¨BÁý¹}¸û§C¤§§t¶q¦A§@¬ã¨s¡C

Moran et al (1973a¡A1973b)µû¦ô3~23¶gÄÖ¤õÂûÁý¹}¥Í©MÀ£º^¥þ¶À¨§¤§®ÄªG (ªí¤Ê¤G)¡A¥þ¶À¨§§¹¥þ´À¥N²Éª¬¤é³¤§¶À¨§¯»¡F¦b«á¤T¶g¬Y¨Ç¤é³»²¥H¤ûªo¡A¥Î¨Ó´ú©w±OÅé¯×ªÕ¤§°í¹ê¡F³Ì«á¤ñ¸û¶À¨§¯»©ÎÀ£º^¶À¨§ªºÅé­«¤Î¹}®ÆÂà´«²v¡C¬¡Åé©Ê¯à¤W¥H¥Í¶À¨§²Õ³Ì®t¡C¬Y¨Ç¸VÃþ»s¦¨¥[¤u¨Ãµû¦ô¨ä±OÅé¡F¨C³{¶À¨§ªo (±qÀ£º^¶À¨§¦Ó¨Ó) ¬O³Ìªì¨C¤é¯×½è®É¡AÁöµM³n¯×°Ï©úÅã¡A¦ý³o¨Ç¥~Æ[¤£¨¬¥H¥O¤H¥Í¹½¡F·í±OÅé§N­á®É¡A¤]¤£¼vÅT¤À¯Å¡F¦Ó±OÅé²£¶q¤W«h¨S¦³®t²§¡C

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ªí¤Ê¤G ¥Í©MÀ£º^¥þ¯×¶À¨§¹ï8~23¶gÄÖ¤õÂû©Ê¯à¤§¼vÅT (Moran et al¡A1973)

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Åé­« ( kg )

8~23¶g¹}®Æ¡þ¼W­«

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12.5a

3.09a

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12.1c

3.10a

¥Í¶À¨§

11.9d

3.35c

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12.3b

3.22b

À£º^¶À¨§

12.5a

3.14a

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12.5a

3.10a

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Turner et al (1973) §Q¥Î¯M°®¥þ¶À¨§©M¦b¹êÅçÆQ§É¯M°®¾¹¤W²iµN¡A§@¬°10¶gÄÖ¨ì¤W¥«¤õÂû¤§¤é³ (ªí¤Ê¤T)¡C23%¤é³¤¤¡A¯M°®¶À¨§¤£§¹¥þ¨ú¥N¶À¨§¯»¡Fµ²ªGÅã¥Ü¼W­«¡B¹}®ÆÂà´«²v¤Î±OÅé«~½è¡A©M¶Ç²Î¶À¨§¯»¤é³²@µL¤£¦P¡C

ªí¤Ê¤T ¤£¦P«¬¦¡²iµN¥þ¶À¨§¦b¤õÂû©Ê¯à¤§¼vÅT (Turner et al¡A1973)

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10~27¶g¼W­« (kg)

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8.5

3.70

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8.7

3.70

ÆQ§É²iµN¶À¨§

8.5

3.70

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Waibel et al (1973)¸ÕÅç1¤éÄÖ¨ì24¶gÄÖ¤õÂû¡A¤é³¤¤¶À¨§¯»§¹¥þ¥Ñ¼ÆºØ¨Ó·½¸g¹L¯M°®©ÎÀ£º^¥þ¶À¨§©Ò¨ú¥N (ªí¤Ê¥|)¡CÁöµM¤é³¤¤³J¥Õ½è§t¶q¹ï¥®¤õÂûµy°ª (28~30%)¡A¬ù60~70%¥þ¶À¨§¡C¦­´Á©Ê¯à¤W¡A¥þ¶À¨§²Õ¤£¦p¬Û¦ü¤é³¥[¤W¶À¨§¯»¤Îªþ¥[¯×½è²Õ¡F¸ÕÅç«ü¥XÀ£º^¼Ë«~¤§¤@¡A§¿ú@­ÈPH0.6¡A¦¹ªí¥Ü²iµN¤ì¾A·í¡A¦Ó¨ä¾l²iµN«h¾A·í¡C¸ÕÅ祽´Á¡A¤õÂûÁý¹}©Ò¦³¥þ¯×¶À¨§²£ª«¡A°£²iµN¤£¦X¾A¤§¼Ë«~¥~¡A¨ä¾l¦b¼W­«©M¹}®Æ§Q¥Î­È¤W§¡¸û¹ï·Ó²Õ¦n¡C

ªí¤Ê¥| ¤£¦P«¬¦¡¼ö¤Æ³B²z¥þ¶À¨§¦bBroad¦Ê¶¯¤õÂû©Ê¯à¤§®Ä¥Î

(Waibel et al¡A1973)

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26¶g­«¶q (kg)

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13.78C

3.63a

2.À£º^¶À¨§¡­1

14.32abc

3.12de

3.À£º^¶À¨§¡­2

14.35abc

3.30c

4.¯M°®¶À¨§¡­1

14.38ab

3.42b

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14.16abc

3.45b

6.À£º^¡­1+¯×½è

14.51a

3.04e

7.¶À¨§¯»+ªo

14.73a

3.14de

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Paradis et al (1977a)§Q¥Î¥|¶gÄÖÂú¤õÂûÁý¹}À£º^¶À¨§´À¥N¶À¨§¯» (ªí¤Ê¤­)¡AÀ£º^¶À¨§²Õ¦¨©Ò¦³¿i¸H¤é³¤§50%¡FÀ£º^¶À¨§²ÕÅã±o¸û¤p¡A¦ý¯Ø¸û¤j¡A¦¹¥i¯àÀ£º^¶À¨§¥]§t¬¡¤Æ¯Ø³J¥Õú@§í¨î¾¯¦Ó´î¤Ö¥Íªø¡C²Ä¤G­Ó¸ÕÅç¥Ñ¤K¶gÄÖ¨ì¤W¥«Åé­«¡AÁý¹}À£º^¶À¨§§¹¥þ´À¥N¶À¨§¯»¡AÅã¥Ü¦bÅé­«©Î¹}®Æ®Ä²v¤W¨S¦³©úÅã®t²§¡C

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ªí¤Ê¤­ 8¶gÄÖ¨ì¤W¥«Åé­«¤õÂûÁý¹}¥þ¯×¶À¨§¤§®Ä¥Î (Paradis et al 1977a)

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Åé ­« (kg)

¹}®Æ¡þ¼W­«

¶¯ (20¶g)

»Û (18¶g)

¶¯ (8-20¶g)

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11.23

7.23

3.20

3.30

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11.23

7.45

3.20

3.22

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11.27

7.50

3.29

3.21

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11.00

7.27

3.26

3.23

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Shell (1984)§Q¥Î1¤éÄÖ~¤W¥«Åé­«¤§¤õÂûÁý¹}À£º^¥þ¶À¨§¡AÁ`¶q­­¨î¬°¤é³¤§22.2%¡A¦b¾ã­Ó¥Íªø´Á¡F¥t¥~Áý¹}¥É¦Ì¶À¨§¯»¤é³¡A¦³©ÎµLªþ¥[4%°Ê´Óª«¯×ªÕ¡A¨ä¶q©MÀ£º^¶À¨§ªo¬Û¦ü¡C§t¦³4%»²§U¯×½è©ÎÀ£º^¶À¨§¤é³»P¹ï·Ó²Õ¬Û¸û¤U¡A140¤Ñ¼W­«¤W©M¹}®Æ§Q¥Î±¡§Î§¡¦³§ïµ½ (ªí¤Ê¤»)¡FÀ£º^¶À¨§²Õ¦³³Ì¤jªº§ïµ½¡A¦ý»Pªþ¥[¯×½è²Õ®t²§«Ü¤p¡C±q±OÅé»s¦¨¤W¤§¼Æ¾ÚÅã¥Ü¡Aªþ¥[4%¯×½è©ÎÀ£º^¥þ¶À¨§¯à°÷¼vÅT±OÅé¤À¯Å©M²£¶q¡C

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ªí¤Ê¤» À£º^¥þ¶À¨§¦b¤õÂû©Ê¯à¤W¤§®Ä¥Î (Sell¡A1984)

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140¤Ñ­«¶q (kg)

0-140 ¹}®Æ¡þ¼W­« (½S¡þ½S)

1.¹ï·Ó²Õ (µLªþ¥[¯×½è)

12.94

3.31

2. 1 + 4%°Ê´Óª«¯×½è

13.41

3.00

3. 22.2%À£º^¥þ¶À¨§

13.55

2.93

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(Ķ¦Û¥Ñ¬ü°ê¶À¨§¨ó·|©Ò´£¨Ñ¤§Animal Nutrition Research Highlights Oct.1985)

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