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In the current investigation, the mean value of <jats:italic>B. cereus<\/jats:italic> in 140 samples of powdered milk was 0.57\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>\u2009\u00b1\u20090.182\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>, 0.15\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>\u2009\u00b1\u20090.027\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>, 0.21\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>\u2009\u00b1\u20090.035\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>, and 0.32\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>\u2009\u00b1\u20090.072\u2009\u00d7\u200910<jats:sup>2<\/jats:sup>\u00a0CFU\/g in a percentage of 64.0 samples of whole milk powder, 43.3 of skim milk powder, 26.7 of powdered infant milk formula and 36.7 milk\u2013cereal-based infant formula, respectively. The results revealed that <jats:italic>B. cereus<\/jats:italic> isolates were found to harbor toxigenic genes in the following percentages: 77.8, 2.0, 72.7, 16.2, and 67.7 for <jats:italic>nhe<\/jats:italic>, <jats:italic>hbl<\/jats:italic>, <jats:italic>cytK<\/jats:italic>, <jats:italic>ces<\/jats:italic>, and <jats:italic>bceT<\/jats:italic>, respectively. Despite all evaluated <jats:italic>B. cereus<\/jats:italic> strains were originated from dairy powders, they showed a significant difference (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.05) in their harbored toxigenic <jats:italic>cytK<\/jats:italic> gene between whole and skim milk powders with powdered infant formula and milk\u2013cereal-based infant formula, as well as between powdered infant formula and milk\u2013cereal-based infant formula. All isolated <jats:italic>B. cereus<\/jats:italic> strains were resistant to cefoxitin, colistin sulfate, neomycin, trimethoprim\u2013sulfamethoxazole, oxacillin, and penicillin. Based on the antimicrobial resistance of <jats:italic>B. cereus<\/jats:italic> strains to cephalothin, chloramphenicol, nalidixic acid, and tetracycline, there was a significant difference (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.05) between powdered infant milk formula and whole milk powder strains. This survey is one of few studies proceeded in Egypt to determine the prevalence of toxigenic <jats:italic>B. cereus<\/jats:italic> strains in milk\u2013cereal-based infant formula and powdered infant formula as well as skim milk powder.\n<\/jats:p>","DOI":"10.1007\/s00203-022-02945-3","type":"journal-article","created":{"date-parts":[[2022,5,20]],"date-time":"2022-05-20T11:29:34Z","timestamp":1653046174000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":19,"title":["Prevalence of Bacillus cereus in dairy powders focusing on its toxigenic genes and antimicrobial resistance"],"prefix":"10.1007","volume":"204","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4117-2680","authenticated-orcid":false,"given":"Aml S.","family":"Ibrahim","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nagah M.","family":"Hafiz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. 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