ÐÂÅ©Ê×Ò³ Å©ÒµÐÂÎÅ Ö¸»ÐÅÏ¢ Å©Òµ¼¼Êõ Å©²úÆ·¼Û¸ñ Å©²úƷͼƬ Å©ÃñѧµçÄÔ Å©ÒµËÑË÷ Å©Ò© ÍøÕ¾µØͼ

¼¦ÂíÁ¢¿Ë²¡ÒßÃçÑо¿½øÕ¹

·¢²¼Ê±¼ä£º2007-04-17  À´Ô´£º¶¯Îïҽѧ½øÕ¹
ÕªÒª:¼¦ÂíÁ¢¿Ë²¡£¨Marek¡¯s disease, MD£©ÊǼ¦µÄÒ»ÖÖÁÜ°Í×éÖ¯ÔöÉúÐÔ¼²²¡¡£¸Ã²¡µÄÖ²¡Òò×ÓΪÂíÁ¢¿Ë²¡²¡¶¾£¨Marek¡¯s disease virus, MDV£©£¬ÊôÓÚðåÕ¶¾Êô¡£ÊÀ½ç¶¯ÎïÎÀÉú×éÖ¯£¨OIE£©Òѽ«MD¹éΪ¶¯ÎïBÀഫȾÐÔ¼²²¡¡£¸Ã²¡ÊǵÚ
¼¦ÂíÁ¢¿Ë²¡£¨Marek¡¯s disease, MD£©ÊǼ¦µÄÒ»ÖÖÁÜ°Í×éÖ¯ÔöÉúÐÔ¼²²¡¡£¸Ã²¡µÄÖ²¡Òò×ÓΪÂíÁ¢¿Ë²¡²¡¶¾£¨Marek¡¯s disease virus, MDV£©£¬ÊôÓÚðåÕ¶¾Êô¡£ÊÀ½ç¶¯ÎïÎÀÉú×éÖ¯£¨OIE£©Òѽ«MD¹éΪ¶¯ÎïBÀഫȾÐÔ¼²²¡¡£¸Ã²¡ÊǵÚ1¸öÄÜÓÃÒßÃçÔ¤·ÀµÄÖ×ÁöÐÔ¼²²¡£¬Òò´ËÊܵ½ÁËҽѧ½ç¡¢ÊÞҽѧ½ç¡¢²¡¶¾Ñ§½çµÄ¹ã·º¹Ø×¢¡£µ½Ä¿Ç°ÎªÖ¹,»¹Ã»ÓÐÓÐЧµÄ·½·¨À´ÖÎÁÆ MD»¼¼¦£¬ÈÔͨ¹ýÒßÃçÔ¤·À¿ØÖƸò¡µÄ·¢Éú£¬ËùÒÔ¶Ô MDÒßÃçµÄÑо¿Ò»Ö±ÊǹúÄÚÍâÖÚ¶àѧÕßÑо¿µÄÈȵ㡣
1 ³£¹æMDÒßÃçµÄÀàÐÍ
MDVÓТñ¡¢¢ò¡¢¢óÐÍ£¬3ÖÖѪÇåÐÍ£¬ÀûÓÃÕâ3ÖÖѪÇåÐÍÖƳÉÒßÃ磬3ÖÖѪÇåÐÍÒßÃç¼´¿Éµ¥¶ÀʹÓã¬Ò²¿É»ìºÏʹÓá£
1.1 ѪÇå¢ñÐÍÒßÃç
ÕâÀàÒßÃçÊÇÓÃMDVͨ¹ýϸ°ûÅàÑøÁ¬Ðø´«´ú¶øÖÂÈõµÄ,ÒßÃçËùº¬²¡¶¾ÊÇϸ°û½áºÏÐÔµÄ,Ö»Óб£Ö¤Ï¸°ûµÄÍêÕûÐÔ,ÒßÃç²Å¾ßÓÐÃâÒßÔ­ÐÔ¡£×îÔçµÄIÐÍÒßÃçÊÇÓ¢¹úµÄѧÕßChurchillµÈÑÐÖƳöµÄHPRS-16/attÒßÃ磬ËæºóºÉÀ¼Ñ§ÕßRispensµÈ½«Öеȶ¾Á¦µÄMDVÖ꾭ѼÅß³ÉÏËάϸ°û£¨DEF£©´«´úºó»ñµÃÎÞ¶¾Ö꣬²¢ÑÐÖƳɵÄCVI988ÒßÃ磬¹ã·ºÓ¦ÓÃÓÚºÉÀ¼ºÍÆäËû¹ú¼Ò¡£ÒòΪ¸Ã¶¾ÖêÓÐÀ©É¢µÄÌØÐÔ²¢ÂÔ΢´æÔÚÖ²¡ÐÔ£¬1990ÄêÒÔºóÓ¢¹ú²Å×¼ÐíÓ¦ÓøÃÒßÃ硣ͬÆÚÓÉCVI988ÑÜÉúµÄÒßÃç³Æ¡°¿Ë¡C¡±£¬¾Ý±¨µÀ¿ÉÓÐЧµÖ¿¹³¬Ç¿¶¾MDVµÄ¸ÐȾ£¬¸ÃÒßÃçÖ»ÔÚ¶Ìʱ¼äÄÚÔÚÃÀ¹úÉÏÊкÍÓ¦Ó㬲»¾ÃÔڸùúÍ˳öÓ¦Óᣡ°814¡±ÖêÊÇÎÒ¹ú¹þ¶û±õÊÞÒ½Ñо¿ËùÓÚ20ÊÀ¼Í80Äê´úÑÐÖƵÄÁíÒ»ÖÖÒßÃ磬Ëü¿ÉÓôú´Î¹ã£¬¿¹Ä¸Ô´¿¹Ì壬ÐÔÄÜÎȶ¨ÇÒ°²È«¡£Ä¿Ç°£¬³£½«Èõ»¯IÐÍÇ¿¶¾ÖêºÍDNAÖØ×é¼¼Êõ½áºÏÆðÀ´Ñо¿ÐÂÐÍÒßÃç¡£
1.2 ѪÇå¢òÐÍÒßÃç
ϵһÀà×ÔȻɸѡµÄÈõ¶¾ÒßÃ磬ѪÇå¢òÐÍMDV¶¼ÊÇÌìÈ»·ÇÖ²¡ÐԵģ¬¹ã·º·Ö²¼ÓÚ¼¦ÈºÖУ¬ÕâÖÖÒßÃ綾¿Éͨ¹ý½Ó´¥´«²¥£¬¸ÐȾºóµÚ5ÖܲúÉúºÜÇ¿µÄÃâÒßÁ¦¡£1988Äê½­ËÕũѧԺµÄ»ÆÊËϼµÈ·ÖÀë³öµÄ¢òÐÍZ4Èõ¶¾ÖêÊǹúÄÚΩһµÄ¢òÐÍMDÒßÃçÖê[5]¡£ÕâһѪÇåÐ;ßÓдú±íÐÔµÄÊÇSB-1Ö꣬ÖƳÉϸ°û½áºÏÐÔÒßÃ磬µ¥¶ÀʹÓþÍÄܲúÉú¹ã·ºµÄ±£»¤Á¦£¬µ«¶Ô³¬Ç¿¶¾ÖêµÖ¿¹Á¦²»Ì«Ç¿£¬¿ÉÓëHVTÒßÃçºÏÓ㬳ä·ÖµÖ¿¹³¬Ç¿¶¾Öê¡£ÃÀ¹úºÍÆäËûһЩ¹ú¼ÒÓÐÉÌÆ·SB-1ÒßÃç³öÊÛ£¬Ó¢¹úûÓУ¬³ýSB-1Í⣬ĿǰӦÓõÄѪÇå¢òÐÍÒßÃ绹ÓÐS-24¡¢301B/12¡£
1.3 ѪÇå¢óÐÍÒß
´ËÀàÒßÃçÊÇ»ð¼¦ðåÕ¶¾(HVT)ÒßÃç,Æä´ú±í¶¾ÖêFc-126ÊÇÓÉÃÀ¹úѧÕßWritter R L²©Ê¿´Ó»ð¼¦ÈºÖзÖÀë³öÀ´µÄ1ÖêÎÞ¶¾Á¦Æ·Ïµ£¬¶Ô¼¦ºÍ»ð¼¦¾ù²»Ö²¡,ÔÚ¼¦ÈºÄÚ²»´«²¥£»½ÓÖÖÕâÖÖÒßÃçµÄ¼¦Ì壬ϸ°ûÖеÄHVTÄÜʹ»úÌå²úÉú¿¹Ìå,µ«²»ÄÜÖкÍMDV¡£¸ÃÒßÃç¾ßÓиÉÈÅ×÷Óã¬ËüÏÈÓÚMDVÇÖÈ뼦Ìåϸ°û,ÄÜÓÕ·¢×èÖ¹Ö×ÁöÐγɵĿ¹Ì壬·ÀÖ¹Ö×ÁöµÄÐγɺͷ¢Õ¹¡£ÕâÖÖÒßÃç¹ã·ºÓ¦Ó㬿ÉÓÐЧµÖ¿¹Ç¿¶¾¡£¼ÈÓÐϸ°û½áºÏÐÔ»îÒßÃ磬ÓÖÓÐÒ×ÓÚ´¢´æ¡¢ÔËÊäµÄ¶³¸ÉÃ磬ĿǰÕýÔÚʹÓõÄÒßÃçÓУºHVTFc-126ºÍPB-THV1C4¡£
1.4 ¶þ¼ÛÃçºÍÈý¼Û£¨¶à¼Û£©Ãç
×Ô20ÊÀ¼Í80Äê´ú¿ªÊ¼£¬ÓÉÓÚMDV¶¾Á¦³öÏÖÁ˳¬Ç¿¶¾£¬ÊÀ½çijЩµØÇøµ¥¼ÛÃçÃâÒßʧ°ÜÂÅÂÅ·¢Éú£¬Òò´ËÓÐЩѧÕßÌá³ö¶à¼ÛÃçÕ½ÂÔ£¬ÏȺóÑÐÖƳö¶þ¼ÛÃçºÍÈý¼ÛÃç¡£Witter R L±¨µÀÁË3ÖÖѪÇåÐÍÒßÃçµ¥¶ÀʹÓúͺÏÓÃʱµÖ¿¹Ç¿¶¾ºÍ³¬Ç¿¶¾MDVÖê¸ÐȾµÄÊÔÑé±È½Ï£¬Ö¤ÊµÁ˶à¼ÛÃçµÄЧÁ¦¡£ÔÚÃÀ¹úÖ÷ҪʹÓâòÐͺ͢óÐÍ×é³ÉµÄÒßÃ磬¼´SB-1»ò301B/12 HVTFc-126£¬Î÷Å·ÔòʹÓÃIÐͺ͢óÐÍ×é³ÉµÄÒßÃçCVI988 HVTFc-126£»ÎÒ¹úʹÓõĶþ¼ÛÃçÓÐ814 HVTFc-126¡¢SB-1 HVTFc-126¼°Z4 HVTFc-126¡£Ä¿Ç°£¬ÎÒ¹úʹÓõÄÈý¼ÛÃçÖ÷ÒªÓÉ814 SB-1 HVTFc-126×é³É¡£ÀûÓü¸ÖÖѪÇåÐͲ¡¶¾Ð­Í¬±£»¤×÷Óã¬Ê¹MDÔì³ÉµÄËðʧµÃÒÔ½µµÍ£¬µ«¶à¼ÛÃçÖ»ÄÜÓÃÒºµª±£´æºÍÔËÊ䣬³É±¾ºÜ¸ß¡£
´òÓ¡ ´ó ÖРС ÔðÈα༭£ºÅ©ÁÖ

ÆóÒµ·þÎñ