ԭɡ
ʲݡ顢Ρ֡ȲݡѹӢ١ţȡ
Ʒз̡صҩͺƷ
˿ũѧԺڡרҵľ鷽ʮ꾭ǧ飬зЧƷ
÷ɸʲݡ֡ΡȲݡȽ20ζϵҩ鷽ɣȫ٣̼ͨϸTϸĹܣյأֱPRRSVƣƣǻҺƽֹȵȱ걾εĹЧ
ҽ֤
PRRSVʪ̻ȶӪѪΪϡƷƽѪʪ อʧȶϮȴӿڱǶ룬Ϯ̫ξ()аϿľнˮʪľˮ㣬Ϊºֹ֤֮Һ½ĸȴ
ԭ
ȣεкʪȶ
鷽
˿ȲȽⶾͨܣѹӢȽⶾɢȽⶾѪҩѪֹʹƽָΡѪ˫̱ʲݺлνⶾҩٲǿǣ̥
ִҩѧо
PRRSV ֺݾϸPAMʹPAMѣܽͱ٣ҴPAMֳܵ£PAMֳIJתƵֲܰ֯ϸԼϸڼֳɢڵѪҺܰϸϸֻ͡ھϸƻ¾ϸԵķɺͬ͡ʱPRRSVѪ˾֧ԭȶγɻϸȾȺͽˮƽ
˿PRRSУᡢصȻӷԳɷҪǿThlϸIFN- Y , IL-12 mRNAıTh2ϸIL-4mRNAıӶؽThl/Th2Ӧƽ⣬ʵֶ߹ܵĵڣPRRSVȾϸܻͪܶҲһڵáܻͪͨCD4+Tϸٽϸߣ߱IL-4, IL-6 mRNAıܶͨƢIFN-ymRNAıIL-12 mRNAı
ζһָпã̼ͨϸTϸĹܣʹE-õ廨γϸӣϸӣϸʹڲԴԸأӶﵽPRRSVЧ
˿ܼӿѪҺѭѪǿķιܣֹѪѪٸƤѪѪķ췢ϣ䷢礵֢״
˿PRRSVѪ֢ʱ䣬ڽPRRSVʹã綾ʱ䣬췵ǿգʱҩܰͽƢˣPRRSVɵķಡˡͲѪ֢ٽ
Ρ
1յأ̼ϸTܰϸB ܰϸϸֱPRRSV
2ЧԲơ
ȱݡԵȣ
3ĸڻֹĸӣٶϵͳ˥ۺĸۺ
4γݡըëʽʳк䷢۽Ĥë֢״
5ʱԵʳȵĺ֢״Լ˫桢ԵβƤһԵɫİ߿֢״
6߽ʱʹãǿ籣Ⱥˮ
ƽǿ߷ǽ
÷
1ĸ˿1000g1000ÿʹһΣÿ7--10죬߸
2Ⱥʱߣ˿1000g500ʹ7-10죬
3ηֹݡըëʽ֢״˿1000g800ʹ20죻
4ʹ˿ڼ䲻ʹҩҩ
1000g/12/