ÈÈËѹؼü´Ê£º µ°¼¦ËÇÁÏÌí¼Ó¼Á³§¼Ò ÉúÎïËÇÁÏÌí¼Ó¼Á Ìí¼Ó¼ÁËÇÁÏ ËÇÁÏÌí¼Ó¼Á³§¼Ò
Óðë±»¸²ÓÚÇÝÀàÇûÌ壬ÊÇÇÝÀà¹Ø¼üµÄÍâòÌØÕ÷£¬¾ßÓб£Å¯¡¢·À»¤¡¢ÓÎÓ¾¡¢µ÷¿ØζȺͷ¢ÉùµÈ¹¦ÄÜ¡£½üÄ꣬Ëæ×ÅÇÝÑøÖ³ÒµµÄѸËٳɳ¤£¬¼ÒÇÝÓðëÐÔ×´Öð½¥±»ÈËÃÇËù¹Ø×¢£¬ÓÈÆäÊÇÔÚ¼¯Ô¼»¯ÑøÖ³»·¾³Ï£¬¼ÒÇݼ«Ò׳öÏÖ¸÷ÖÖÓðëÎÊÌ⣬±ÈÈç×ÄÓð£¬ÍÑÓ𣬷¢ÓýÖͺó£¬ÓðÈÞ²úÂʺÍÆ·ÖÊϽµµÈ¡£
È»¶øµ¼Ö¼ÒÇÝÓðëÒì³£µÄÒòËظ´ÔÓ£¬¸ù¾ÝÏà¹Ø×ÊÁϼ°Ç°È˾Ñ飬±ÊÕßÔڴ˽öÔÚ¶¯ÎïÓªÑøÏà¹ØÒòËØ·½Ãæ½øÐÐ×ܽᣬÒÔ¹©²Î¿¼£¬¸üÆÚÍû´ïµ½Å×שÒýÓñµÄ×÷Óã¡
ͼƬ
1¡¢´Öµ°°×Óë°±»ùËá
¼ÒÇÝÓðëÖдֵ°°×º¬Á¿ÔÚ90%ÒÔÉÏ£¬ÊÇÓðëÉú³¤µÄ»ù´¡£¬Ñо¿±íÃ÷£ºÓðëÖØÁ¿ËæÈÕÁ¸´Öµ°°×ˮƽÔö¼Ó¶øÔö¼Ó£¬·´Ö®£¬ÓðëÖØÁ¿¼õÉÙ[1]¡£³ûÇݽ׶Σ¬ÈÕÁ¸µ°°×µÍÓÚ16%»áµ¼ÖÂÓðë·¢ÓýÊÜ×裬¶ø17-25%ÈÕÁ¸µ°°×Ôò»á´Ù½øÓðë¸üУ¬Óɴ˿ɼûÈÕÁ¸Öдֵ°°×ˮƽ¶ÔÓÚ¼ÒÇÝÓðëÉú³¤ºÜ¹Ø¼ü¡£
ÖÚËùÖÜÖª£¬¼ÒÇÝÓðëÖе°°×Ê×ÒªÒԽǵ°°×ÐÎʽ´æÔÚ£¬¶øµ°°±ËáºÍë×°±ËáÊǽǵ°°×ºÏ³É»ù´¡£¬Òò´Ë£¬ÔÚÓðë¿ìËÙÉú³¤ÆÚ£¬ë×°±ËẬÁ¿Õ¼×ܺ¬Áò°±»ùËáµÄ±ÈÀýºÜ¹Ø¼ü£¨54%£©£¬Èô³öÏÖȱ·¦»ò²»Æ½ºâ£¬Ôò»á³öÏÖ¼ÒÇÝÓðëÒì³£[2]¡£
´ËÍ⣬ÈççÓ°±ËáµÈÖ§Á´°±»ùËá¶ÔÓðëÖÊÁ¿Ó°ÏìÒ²ºÜ´ó£¬¿ÉÊÊÁ¿Ôö¼ÓÆäÔÚÈÕÁ¸Öк¬Á¿£¨NRCÍƼö¼ÁÁ¿1.075±¶£©[3]¡£
2¡¢Î¬ÉúËØ
ͬ°±»ùËáÒ»Ñù£¬¼ÒÇÝÈÕÁ¸ÖÐÒòάÉúËØȱ·¦¶øµ¼ÖµÄÓðëÎÊÌâÊÇÏÔ¶øÒ×¼ûµÄ¡£ÈçÖ¬ÈÜÐÔάÉúËØ£ºVAȱ·¦£¬¼ÒÇÝÓðë±íÏÖΪÉÏƤ×éÖ¯¸ÉÔVDȱ·¦£¬ÓðëËÉÂÒ¶ø÷öµ¡£ÔÙÈçË®ÈÜÐÔάÉúËØ£º·ºËáȱ·¦£¬ÓðÄÒ³öÏÖÑ×Ö¢£»VB6ȱ·¦£¬Óðë´Ö¡¢Ï¡¡¢Ò×ÍÑÂ䣻ÑÌËáȱ·¦£¬Óð븲¸ÇÂʵÍÇÒ°éÓÐÑ×Ö¢£»Ò¶Ëáȱ·¦£¬Ö÷Óð²¿Î»Ò׶ÏÁѵȡ£
Ò»°ãÑøÖ³³¡»áͨ¹ýÌí¼Ó¶àά½øÐмÒÇÝËÇÑø±£½¡Ô¤·À£¬ÒòάÉúËØȱ·¦¶øµ¼ÖÂÓðëÒì³£²¢²»³£¼û£¬µ«²»ÄÜÍêÈ«Åųý¡£Ò»µ©³öÏÖÓðëÎÊÌ⣬ÈÔÐèÒª²éÑéάÉúËØÖÊÁ¿ºÍº¬Á¿£¬°üº¬¹©Ó¦ÉÌÉú²ú×ÊÖÊ£¬²úÆ·±£ÖÊÆÚ¡¢ÓÐЧº¬Á¿¡¢±£´æ»·¾³µÈ¡£´ËÍ⣬ÔÚ¼¾½Ú±ä»¯»òÓ¦¼¤×´Ì¬Ï£¬Î¬ÉúËصÄÌí¼ÓÁ¿Ðè¸ù¾Ýʵ¼ÊÇé¿ö½øÐе÷Õû¡£
3¡¢¿óÎïÔªËØ
¼ÒÇÝÈÕÁ¸ÖÐȱ·¦ÄÆÀë×Ó£¬µ¼ÖÂÀë×Ó²»Æ½ºâ£¬Ò׳öÏÖ×ÄÓðµÈÒìʳñ±¡£Í¬Ñù£¬ÈÕÁ¸ÖиÆÁ×±ÈÀý²»Æ½ºâʱ£¬¼ÒÇÝÓðëÉú³¤»ºÂý£¬ÇÒ°éÓÐÒìʳñ±ÏÖÏó¡£
´ËÍ⣬΢Á¿ÔªËØÌí¼ÓÁ¿ËäÉÙ£¬µ«¶ÔÓðëµÄÓ°ÏìÈ´ÏÔ¶øÒ×¼û£¬ÆäÖÐпÓëÎø¿ÉÖ±½ÓÌåÏÖ¡£µ¥°²É½µÈ£¨1990£©²â¶¨µ°¼¦²»Í¬²¿Î»Óðë¿óÎïÔªËغ¬Á¿Ê±£¬·¢ÏÖ¸÷²¿Î»ÓðëÖÐпº¬Á¿×î¸ß[4]£¬ÓÉ´ËÍƲâÈÕÁ¸ÖÐпº¬Á¿Ö±½ÓÓ°Ïìµ½¼ÒÇÝÓðëµÄÉú³¤·¢ÓýÓëÐÞ¸´¡£µ±ÈÕÁ¸È±·¦Ð¿Ê±£¬¼ÒÇÝÒí¡¢Î²²¿Óðëĩ¶ËÒ×Ä¥Ëð£¬Ã«¸ÉÉϳöÏÖË®ÅÝ£¬Óðë³£Ôڸô¦Õ۶ϣ¬µ«ÔÚ¼ÒÇÝÈÕÁ¸Öв¹³äп£¬¿É¼ÓËÙÓðëÉú³¤ÓëËðÉ˺óµÄÐÞ¸´¡£
Ñо¿±íÃ÷£¬ÔÚÈ⼦ÈÕÁ¸ÖÐʹÓõ°°±ËáпÌæ´úÁòËáп£¨80mg/kg£©»ò¶îÍâÌí¼Ó40mg/kgµ°°±Ëáп£¨40mg/kg£©²»½öÄÜ´Ù½øÆäÉú³¤ÐÔÄÜ£¬»¹¿ÉÓÐЧ¸ÄÉÆÓðëËðÉ˺ó»Ö¸´Éú³¤µÄ¹¦ÄÜ[5]¡£ÓÉ´Ë˵Ã÷£¬ÔÚ¸ÄÉƼÒÇÝÓðëÐÔ×´·½Ã棬ÈÕÁ¸ÖÐʹÓÃÓлúп¾ßÓиü¸ßµÄÐԼ۱ȣ¬ÓÈÆäÔÚÓðëËðÉ˺ó¡£
Îø¾ßÓм«Ç¿µÄ¿¹Ñõ»¯ÄÜÁ¦£¬·Àֹϸ°ûÏßÁ£ÌåÖ¬Àà¹ýÑõ»¯£¬Î¬»¤ÉúÎïĤµÄÍêÕûÐÔ¡£Îøȱ·¦Ê±£¬¼ÒÇÝÓðëÉú³¤ÊÜ×裬Ðè×¢Ò⣬Èô¼ÒÇÝÈÕÁ¸ÖÐÎøº¬Á¿¹ý¸ß£¨´óÓÚ5mg/kg£©£¬¼ÒÇÝÓðëÏÔʾÅîËÉ¡¢ÔÓÂÒ×´£¬Òò´ËÎøµÄÌí¼Ó¼ÁÁ¿ÐëÉ÷ÖØ¡£
´ÓÖî¶à¹úÄÚÍâ¹ØÓÚÎøÓëÓðë¹ØϵµÄÑо¿ÖÐ×ܽ᣺ÊÊÁ¿ÎøÄܹ»Ìá¸ß¼ÒÇݲ»Í¬²¿Î»Óð븲¸ÇÂÊÓëÓðëÆÀ·Ö£¬ÇÒÓлúÎøЧ¹ûÏÔÖø¸ßÓÚÎÞ»úÎø¡£
4¡¢ÆäËûÒòËØ
ËÇÁÏÄÜÁ¿µÍ£¬´ÖÏËάº¬Á¿²»×ã»áµ¼Ö¼ÒÇÝ×ÄÓð£¬ÍÑÓ𣻼ÒÇÝÈÕÁ¸Ö¬·¾º¬Á¿³¤ÆÚµÍÓÚ1.5%ʱ£¬Ó°Ïìβ֬ÏÙ£¬½ø¶øµ¼Ö¼ÒÇÝÓðëÒì³££»ËÇÁÏÖÐù¾ú¶¾ËؿɽµµÍÐóÇݶÔËÇÁÏÖÐÓªÑøÎïÖʵÄÎüÄɺÍÀûÓã¬ÒÔ¼°²ÉʳÁ¿£¬Ê¹ÓðëϡÊè¡¢ÅîËÉÎÞ¹âÔ󣻸ÎÔಡ±äͬÑù»áÓ°Ïì¼ÒÇÝÓðë¡£
µ¼Ö¼ÒÇÝÓðëÒì³£µÄÒòËØ´í×Û¸´ÔÓ£¬¶àÊýÇé¿öÏÂÊǶàÖÖÒòËع²Í¬ÓÕ·¢£¬Î¨ÓоӪ¼°ËÇÁÏÓªÑø´ëÊ©Ë«¹ÜÆëϲÅÄÜÓÐЧÐÒÃ⣬ÔÚ·½·½ÃæÃ澡Éƾ¡ÃÀ¡¢ÔçÆÚÔ¤·ÀÒªºÃÓÚ·¢ÉúÒì³£ºóÔÙÖðÒ»ÅŲéÒòËØ¡£
ËÄ´¨ÒøºÓ¹ÙÍøÊ×Ò³ÉúÎï¿Æ¼¼¼¯ÍÅÓÐÏÞ¹«Ë¾£¬ÔÚÈ«ÇòÓµÓнü2000¼Ò¹Ë¿Í£¬²úÆ·¸²¸Ç30¶à¸ö¹ú¼ÒºÍµØÇø¡£Éæ¼°Ìí¼Ó¼ÁËÇÁÏ£¬ÉúÎïËÇÁÏÌí¼Ó¼Á£¬µ°¼¦ËÇÁÏÌí¼Ó¼Á£¬ÐÐÒµÕ¼ÓÐÂÊ´ï20%¡£
²Î¿¼ÎÄÏ×
[1]. Twining, P.V., O.P. Thomas, and E.H.
Bossard. The number of feathers on the litter; another criterion for evaluating the adequacy of broiler diets[J]. Poultry Science, 1976. 55(4): p. 1200-1207.
[2]. Wheeler, K.B. and J.D. Latshaw. Sulfur amino acid requirements and interactions in
broilers during two growth periods[J]. Poultry Science, 1981. 60(1): p. 228-236.
[3]. Urdaneta-Rincon, M., and S. Leeson. Effect of dietary crude protein and lysine on feather growth in chicks to twenty-one days of age[J]. Poultry Science, 2004.
83(10): p. 1713-7.
[4]. µ¥°²É½, Íõ°². ¼¦Ì岻ͬ²¿Î»ÓðëÖÐ9ÖÖ¿óÎïÔªËغ¬Á¿µÄ±È½Ï[J]. ¶«±±Å©Òµ´óѧѧ±¨, 1990.
[5]. Ôø·æ. ²»Í¬Ð¿Ô´¶ÔÂéÓðÈ⼦Éú³¤ÐÔÄܼ°ÓðëÉú³¤Ó°Ïì[D].»ªÄÏÅ©Òµ´óѧ, 2009.
¡¾±¾ÎıêÇ©¡¿ ÒøºÓ¹ÙÍøÊ×Ò³ ËÇÁÏÌí¼Ó¼Á
¡¾ÔðÈα༡¿
΢ÐÅ×Éѯ
ÁªÏµµç»°
²É¹º²¿
Õ¹»áÍŽá
¹ú¼ÊÒµÎñ