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Apr 20, 2020 · A multi‐country outbreak of Listeria monocytogenes ST6 linked to blanched frozen vegetables (bfV) took place in the EU (2015–2018). Evidence of food‐borne outbreaks shows that L. monocytogenes is the most relevant pathogen associated with bfV. The probability of illness per serving of uncooked bfV, for the elderly (65–74 years old) population, is up to 3,600 times greater than cooked ...
Dec 9, 2021 · Campylobacteriosis was the most reported zoonosis in the EU in 2020, with 120,946 cases compared to more than 220,000 the previous year.
May 10, 2016 · 自沾色牢度 (普遍叫 法)，是指样品中有多个颜色时 (色织、或者印花),且深浅明显不一时,样品或衣物在洗涤等易自身深浅交叉接触时，可能造成深色沾污浅色的情况。. 测试时一般从面料上直接取深色部分和浅色部位,互相沾合缝制成组合样品，将要求的测试程序 ...
土壤的CEC是指阳离子交换量（Cation Exchange Capacty，简称CEC）。 阳离子交换量是指在一定pH值(=7)时,每千克土壤中所含有的全部交换性阳离子(K+、Na+、Ca2+、Mg2+、NH4+、H+、Al3+等)的厘摩尔数(potential CEC)。
