淮安市233份畜禽肉及152份淡水龍蝦中致病菌分布狀況及耐藥性分析
發(fā)布時(shí)間:2018-01-21 04:21
本文關(guān)鍵詞: 生畜禽肉 淡水龍蝦 食源性致病菌 耐藥性 出處:《現(xiàn)代預(yù)防醫(yī)學(xué)》2016年17期 論文類(lèi)型:期刊論文
【摘要】:目的了解淮安市生畜禽肉和即食性淡水龍蝦中致病菌的污染狀況以及相關(guān)菌株的耐藥性,為食源性疾病預(yù)防工作提供依據(jù)。方法依據(jù)國(guó)家食品微生物檢測(cè)標(biāo)準(zhǔn)檢測(cè)233份生畜禽肉和152份即食性淡水龍蝦產(chǎn)品中的致病菌,然后測(cè)定相關(guān)致病菌的耐藥性。結(jié)果生畜禽肉中致病菌檢出率為21.03%(49/233),即食性淡水龍蝦產(chǎn)品中致病菌檢出率為3.95%(6/152)。分離到的致病菌包括沙門(mén)氏菌(32株)、金黃色葡萄球菌(19株),單增李斯特菌(5株)和副溶血弧菌(4株)。沙門(mén)氏菌和金黃色葡萄球菌分離株的耐藥情況嚴(yán)重。其中,沙門(mén)氏菌分離株主要對(duì)氨芐西林和萘啶酸具有耐藥性,分別為78.13%和81.25%;金黃色葡萄球菌分離株則對(duì)紅霉素(94.74%)、甲氧芐氨嘧啶/磺胺甲VA唑(84.21%)和克林霉素(63.16%)具有較強(qiáng)的耐藥性。結(jié)論淮安市生畜禽肉和即食性淡水龍蝦中致病菌污染嚴(yán)重,且沙門(mén)氏菌和金黃色葡萄球菌耐藥性嚴(yán)重。相關(guān)部門(mén)應(yīng)該加強(qiáng)市場(chǎng)監(jiān)督并建立食品致病菌持續(xù)監(jiān)測(cè)機(jī)制,預(yù)防食源性疾病的暴發(fā)。
[Abstract]:Objective to investigate the contamination of pathogenic bacteria in raw livestock and poultry meat and instant freshwater lobster in Huaian city and the drug resistance of related strains. Methods 233 samples of raw animal meat and 152 samples of instant fresh water lobster products were detected for pathogenic bacteria according to the national food microbial detection standard. The results showed that the detection rate of pathogenic bacteria in raw animal meat was 21.03%. The detection rate of pathogenic bacteria in instant freshwater lobster products was 3.95 / 1520.The pathogenic bacteria isolated included 32 strains of salmonella and 19 strains of Staphylococcus aureus). 5 strains of Listeria monocytogenes) and 4 strains of Vibrio parahaemolyticus. The drug resistance of Salmonella and Staphylococcus aureus isolates were serious. Salmonella isolates were mainly resistant to ampicillin and naphthalic acid (78.13% and 81.25, respectively). Staphylococcus aureus isolates were compared with erythromycin (94.74%). Trimethoprim / sulfamethazolium (84.21) and clindamycin (63.16) have strong drug resistance. Conclusion the contamination of pathogenic bacteria in raw livestock and poultry meat and instant freshwater lobster in Huaian City is serious. The drug resistance of Salmonella and Staphylococcus aureus is serious. The relevant departments should strengthen the market supervision and establish a continuous monitoring mechanism of food pathogenic bacteria to prevent the outbreak of foodborne diseases.
【作者單位】: 淮安市疾病預(yù)防控制中心;
【分類(lèi)號(hào)】:R155.5
【正文快照】: 由食源性致病菌導(dǎo)致的食源性疾病是全球范圍內(nèi)致死率較高的疾病之一,因此國(guó)內(nèi)外對(duì)于食品衛(wèi)生安全問(wèn)題日益關(guān)注[1]。目前,在臨床治療和畜牧業(yè)生產(chǎn)中,對(duì)付各種病原菌的首選藥物仍然是抗生素,但是抗生素的濫用所產(chǎn)生的選擇性壓力使得很多病原菌出現(xiàn)了耐藥以及多重耐藥現(xiàn)象[2]。為
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