【摘 要】
：
通过PCR、细菌培养鉴定和血涂片镜检对20例以高热为特征的疑似蓝耳病病例进行病原检测诊断,并根据病因提出综合防治措施.发现蓝耳病(PRRS)阳性率100%,圆环病毒病(PCV-2)阳性
【机 构】
：
安徽阜阳师范学院生物系,安徽阜阳市畜牧局
论文部分内容阅读
通过PCR、细菌培养鉴定和血涂片镜检对20例以高热为特征的疑似蓝耳病病例进行病原检测诊断,并根据病因提出综合防治措施.发现蓝耳病(PRRS)阳性率100%,圆环病毒病(PCV-2)阳性率40%,伪狂犬(PRV)阳性率40%,非典型性猪瘟(CSFV)阳性率10%,猪流感(SI)及猪传染性胸膜肺炎(APP)均为阴性,附红细胞体阳性率90%,并有少量细菌感染.结果表明我市猪高热病为高致病性蓝耳病,发病猪并分别不同程度地混合或继发感染了其他病原体,病原一般3～5种,病原多样化导致病情复杂化,增加了诊断和治疗难度,所以本病宜采取综合防治.
其他文献
A new method for extracting the bound residue(BR) derived from 14C-labeled chlorsulfuron in soils was developed, and the technique of combining LC-MS with isoto
The quantity and quality changes of cropland in Jilin province are analyzed by combining the statistics from 1949 to 1999 and land-use maps interpreted from TM
The influence of quinclorac (3,7-dichloroquinoline-8-carboxylic acid) on enzyme activities in flooded paddy soils was assessed under laboratory conditions. The
Sediment cores, suspended particles and overlying water were collected in Deep Bay, Hong Kong. Enrichment of Zn in surface sediments in the landward direction a
The synthesis of 2-alkyl(aryl)-3-methylthiopyrano[4,3-c]pyrazol-4(2H)-ones via 5, 6-dihydro-2H-pyran-2, 4-dione-3-dithioacetals with (un)substituted hydrazines
The CO2 in the atmosphere is in contact with water vapor and rain droplets forming CO2 · H2O, HCO-3 and C2-3 . Global precipitation is about 505 x 1015 kg/a. B
The management of sludge-settling properties in Nordic conditions is of importance during the low temperature (spring) season because of the peak settler load.
Ground-based simultaneous observations of sun direct and scattering radiation were carried out in Dunhuang for nearly 2 years.Aerosol optical depth, Angstrom wa
Enrichment of volatile organic compounds(VOC) and semi-volatility organic compounds(SVOC) in surface microlayer(SM) of three drinking water sources were studied
Total internal reflection fluorescence spectroscopy (TIRF) and synchronous scanning technique were combined to study the adsorption behavior of the meso-tetraki