3種高致病性豬藍(lán)耳病疫苗對仔豬免疫器官的損傷作用
本文選題:豬藍(lán)耳病 + 疫苗; 參考:《華南農(nóng)業(yè)大學(xué)學(xué)報》2017年04期
【摘要】:【目的】研究3種高致病性豬藍(lán)耳病(PRRS)疫苗(MLV、TJM92、JXA-1R)對仔豬免疫器官的損傷作用。【方法】選取50頭初生健康仔豬,分為4組進(jìn)行免疫:未免疫空白對照組(CK組)、MLV疫苗免疫組(A組)、TJM92疫苗免疫組(B組)、JXA-1R疫苗免疫組(C組)。病理剖檢后,制作石蠟切片,通過優(yōu)化的酯酶染色(α-ANE染色)、甲基綠-派洛寧染色(MG-P)方法統(tǒng)計各免疫器官的酯酶陽性T淋巴細(xì)胞和漿細(xì)胞(效應(yīng)B淋巴細(xì)胞)比率變化。【結(jié)果】各免疫組的免疫器官酯酶陽性T淋巴細(xì)胞和漿細(xì)胞所占百分比與對照組存在顯著或極顯著差異!窘Y(jié)論】3種疫苗對仔豬免疫器官均有不同程度的損傷作用,具體表現(xiàn)為JXA-1R疫苗損傷作用最強(qiáng),TJM92疫苗次之,MLV疫苗最弱。
[Abstract]:[objective] to study the effects of three highly pathogenic porcine blue ear disease (PRRS) vaccines, MLV TJM92, JXA-1R, on immune organs of piglets. [methods] 50 newborn healthy piglets were selected. The mice were divided into 4 groups: the control group without immunization (CK group) was immunized with MLV vaccine (group A) and TJM92 vaccine group (group B) was immunized with JXA-1R vaccine (group C). After pathological examination, paraffin sections were made. The ratio of esterase positive T lymphocytes and plasmacytes (effector B lymphocytes) in each immune organ was estimated by the optimized esterase staining (偽 -ANE staining and methyl green-pyronine staining). [results] Immunoimmunity of each immune group The percentages of esterase positive T lymphocytes and plasma cells in epidemic organs were significantly different from those in the control group. [conclusion] the immune organs of piglets were damaged in different degrees by the three vaccines. The damage of JXA-1R vaccine was the strongest and the second was TJM92 vaccine.
【作者單位】: 華南農(nóng)業(yè)大學(xué)獸醫(yī)學(xué)院;佛山科學(xué)技術(shù)學(xué)院;
【基金】:廣東高校畜禽疾病診斷防控技術(shù)開發(fā)中心資助項目(GCZX-B1102)
【分類號】:S858.28
【參考文獻(xiàn)】
相關(guān)期刊論文 前5條
1 Morgan S B;吳艷;;接種3株不同致病性的1型豬繁殖與呼吸綜合征病毒分離株后豬肺臟和淋巴組織的病理學(xué)觀察及病毒分布研究[J];中國畜牧獸醫(yī);2014年12期
2 王建;齊新永;李凱航;葛菲菲;劉佩紅;袁世山;;三種豬繁殖與呼吸綜合征疫苗免疫效果評價[J];動物醫(yī)學(xué)進(jìn)展;2012年04期
3 胡守萍;張卓;蔡雪輝;田志軍;劉永剛;安同慶;吳東來;;豬繁殖與呼吸綜合征病毒弱毒疫苗和變異株滅活疫苗的免疫效果評價[J];中國預(yù)防獸醫(yī)學(xué)報;2009年05期
4 鄧博文;黎江;;PRRS引起豬免疫抑制的作用機(jī)理及其防制[J];畜禽業(yè);2007年01期
5 李華,楊漢春,張曉梅,黃芳芳,陳艷紅,郭玉璞;豬血液和淋巴組織中淋巴細(xì)胞亞群表型分布[J];農(nóng)業(yè)生物技術(shù)學(xué)報;2000年01期
【共引文獻(xiàn)】
相關(guān)期刊論文 前10條
1 羅六龍;馬春全;梁梓森;;3種高致病性豬藍(lán)耳病疫苗對仔豬免疫器官的損傷作用[J];華南農(nóng)業(yè)大學(xué)學(xué)報;2017年04期
2 李志;隋修錕;吳競;鑫婷;李明;高新桃;姜一f,
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