中文摘要:污染食品中的黄曲霉毒素可以由细菌降解,减少它们的毒性作用。Cerelac是埃及常见的婴儿食品。本研究旨在评估益生菌和酵母对黄曲霉毒素B1和B2的解毒作用。研究表明益生菌和酵母混和物是减少和/或去除霉菌毒素,特别是食品中的黄曲霉毒素的最佳材料。此外,它可以用作婴儿食品(Cerelac)的添加剂,减少合成食品中黄曲霉毒素的生物利用度。
外文摘要:Aflatoxins could be detoxify by microbes to reduce their toxic effect in contaminated food. Cerelac is the common baby food in Egypt. This study was conducted to evaluate the efficacy of both probiotics bacteria and yeasts on aflatoxins B1 and B2 dtoxification. Bacteria (heat acid inactivated); S. thermophilus TH-4, B. bifidum and yeasts; k. lactis, S. cerevisiae were used to detoxify these aflatoxins. In PBS each bacterial strain, reduced AFB1 and AFB2 by 28-29% and great reduction of 55% was achieved using both bacterial strains in combination. Similarly, yeast strains were able to reduce AFB1 and AFB2; 54% with S. cerevisiae and 42% with K. lactis, with higher reduction of 66.6% using both yeast strains in combination. Using the probiotic combination with Cerelac exhibited higher level of B1 and B2 reduction by 94.1%, 94.5%, respectively. Scanning Eectron Microscopy confirmed the ability of these probiotics to adsorb the toxins particles. Practical applicationsProbiotic and yeast mixtures could be the best materials used to reduce and/or eliminate mycotoxins especially aflatoxins from foods. Moreover, it can be used as food additives in infants food (Cerelac) to reduce the bioavailability of the aflatoxins in synthesized food.
作者:Hamad, GM;Zahran, E;Hafez, EE
作者单位:City Sci Res & Technol Applicat SRTA CITY
期刊名称:JOURNAL OF FOOD SAFETY
期刊影响因子:0.915
出版年份:2017
出版刊次:4
点击下载:细菌和酵母菌株及其组合对粘合人工污染的婴儿食品中黄曲霉毒素B1和B2的作用