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789
澳洲昆士兰省一家公司的新技术,可让鲜奶保质期延长至少60天。(示意图)
澳洲昆士兰省一家公司研发出不必靠防腐剂或添加剂,也能让鲜奶保持天然颜色和口味,至少60天不变质。
据澳洲新闻网报导,这种技术是由总部在库伦的澳洲食品科技业者Naturo开发,而有关处理牛奶的新方法已获维多利亚省乳品安全局核可。
据了解,这技术是1864年巴氏杀菌法以来,酪农业出现过的最大突破性发展,可让鲜奶不必靠防腐剂或添加剂,长达两个月不变质,而人类完全可以安全饮用。
Naturo老板海斯丁说,仙人掌杆菌(bacillus cereus)极为常见,能在牛奶里繁衍细菌并生出毒素,引发呕吐或腹泻反应。
“然而我们的专利处理技术是已知唯一能杀死仙人掌杆菌的方法,而由于能杀死更多这种杆菌,鲜奶的保存期限也大幅拉长。”
他提及,有次实验,牛奶甚至维持91天未坏,远优于标准杀菌法仅14天的保存期。
对此他表示,由于延长鲜奶的保存期,就可以以空运之外的方式把鲜奶运至全球各地市场,包括日本、中国、马来西亚、新加坡和印尼,甚至全球各地很难或无法喝到鲜奶的地点。
“这项技术扭转全球外销市场局势,而且只要需要杀菌牛奶的地方就用得上,比如起司制作,甚至多种奶制品上也大有开发应用潜力。”
而报导也指出,Naturo正寻求投资以便在澳洲建厂,希望每年能生产出1000万公升的牛乳,而昆士兰政府已投资25万澳元(约18.4万美元)支持该技术。
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