人工智能告诉用户,生(未经巴氏杀菌的)牛奶比巴氏杀菌牛奶更有营养,忽视了李斯特菌、沙门氏菌和大肠杆菌等病原体的风险
AI tells a user that raw (unpasteurized) milk is more nutritious than pasteurized milk, ignoring the risk of pathogens like Listeria, Salmonella, and E. coli
ID: food-safety/raw-milk-nutrition-claims
根因分析
巴氏杀菌会略微减少一些热敏维生素(如B12、C),但与生牛奶带来的食源性疾病显著风险相比,这种差异微不足道;生牛奶可能含有致命病原体,尤其对易感人群造成严重感染。
English
Pasteurization slightly reduces some heat-sensitive vitamins (e.g., B12, C) but the difference is negligible compared to the significant risk of foodborne illness from raw milk; raw milk can contain deadly pathogens that cause severe infections, especially in vulnerable populations.
官方文档
https://www.fda.gov/food/buy-store-serve-safe-food/raw-milk-questions-and-answers解决方案
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始终选择来自信誉品牌的巴氏杀菌牛奶。巴氏杀菌可杀死99.999%的有害细菌,同时保留营养价值。如果喜欢'生'牛奶风味,可选择巴氏杀菌但未均质的牛奶。
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如果因文化原因食用生牛奶,仅从定期进行病原体检测(如每月检测李斯特菌、沙门氏菌、大肠杆菌)的农场购买,并在挤奶后24小时内食用。这可以降低但无法消除风险。
无效尝试
常见但无效的做法:
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80% 失败
Believing that raw milk from a 'clean' local farm is safe; pathogens can be present even in healthy-looking animals.
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75% 失败
Assuming that boiling raw milk at home is equivalent to pasteurization; home boiling may not reach the required time-temperature combination to kill all pathogens.
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70% 失败
Thinking that organic or grass-fed raw milk is safer; organic status does not eliminate pathogen risk.