区域特色发酵香肠"slavonski kulen"在一年生产期间检测到的霉菌及霉菌毒素

Moulds and mycotoxins detected in the regional speciality fermented sausage ‘slavonski kulen' during a 1-year production period

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中文摘要:本文研究了区域特色肉制品‘slavonski kulen’12个月间表面及内部霉菌毒素污染情况,并确定在最终生产阶段表面已经出现霉菌。
外文摘要:This study investigated the surface-to-interior mycotoxin contamination of the regional speciality meat product ‘slavonski kulen’ that occurred during a 12-month period and identified moulds present on its surface during the final production stage. In total, 15 pieces of slavonski kulen were produced and sampled at production months 0, 3, 6, 9 and 12 (three samples per piece). Concentrations of aflatoxin B1 (AFB1) and ochratoxin A (OTA) were determined using the ELISA method, while the identification of moulds made use of both traditional and molecular methods. A 12-month-long production of dry-fermented sausages under controlled conditions that did not include product cleaning at any point caused significant mycotoxin contamination, with determined mean AFB1 and OTA concentrations of 11.79 ± 2.34 and 16.13 ± 3.32 µg kg–1, respectively. Significantly higher mycotoxin levels were observed in the external layers of the products in comparison with their interior and, even more so, central parts. In total, five Penicillium species (P. polonicum, P. terrigenum, P. solitum, P. jugoslavicum and P. corylophilum) and two Aspergillus species (A. versicolor and A. sydowii) were isolated. Moulds responsible for the production of AFB1 and OTA in the later production stages had probably been overgrown by non-toxicogenic moulds, so that the former did not last until the end of the sausages’ production process and were therefore not identified.
外文关键词:Aflatoxin B-1;ochratoxin A;moulds identification;Penicillium, Aspergillus;'slavonski kulen'
作者:Pleadin, J;Zadravec, M;Brnic, D;Perkovic, I;Skrivanko, M;Kovacevic, D
作者单位:Croatian Vet Inst
期刊名称:FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT
期刊影响因子:1.878
出版年份:2017
出版刊次:2
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  1. 编译服务:农产品质量安全
  2. 编译者:虞德容
  3. 编译时间:2017-05-15