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牙买加食品中工业生产的反式脂肪和饱和脂肪含量。

Industrially produced trans fat and saturated fat content of food products in Jamaica.

作者信息

Perry Rasheed, Henry Fitzroy J, Bremmer Dwyte

机构信息

University of Technology Jamaica Kingston Jamaica University of Technology Jamaica, Kingston, Jamaica.

Bureau of Standards Jamaica Kingston Jamaica Bureau of Standards Jamaica, Kingston, Jamaica.

出版信息

Rev Panam Salud Publica. 2023 Mar 20;47:e45. doi: 10.26633/RPSP.2023.45. eCollection 2023.

Abstract

OBJECTIVE

To estimate industrially produced trans and saturated fatty acid levels in foods within the Jamaican food system.

METHODS

A total of 308 commonly consumed foods were selected for analysis based on their potential to contain trans fatty acids. Samples were collected from supermarkets, convenience stores, and fast-food restaurants. Official methods of gas chromatography for the analysis of fats were used. The results were expressed as grams of fatty acid per 100 g of food sample and percentage of total fatty acids.

RESULTS

Total fat was found to exceed United Kingdom National Health Service (NHS) limits in 27.3% ( = 84/308) of food samples. About one-third (33.8%; = 104/308) of commonly consumed foods in Jamaica contained varying levels of industrially produced trans fatty acids, while 7.8% exceeded the Pan American Health Organization limit of 2% of total fat. Industrially produced trans fatty acids were found in food categories such as canned meats, baked goods, cooking oils, condiments, breakfast cereals, desserts, dairy, spreads, snacks, and confectionery. The subcategories coconut oils and burgers had the highest mean content. Canned food, infant food, and pasta categories had no trans fat present. Saturated fats were found in almost all foods. Importantly, 32.5% ( = 100/308) of the foods had saturated fat concentrations higher than the NHS limit of 5 g per 100 g of food. Most of the food items with high levels of industrially produced trans fatty acids also contained high levels of saturated fats.

CONCLUSIONS

Food products in Jamaica contain varying levels of fats that exceeded recommendations which support healthy consumption. Further exploration and reformulation efforts are needed to ensure that nutritional qualities are improved.

摘要

目的

评估牙买加食品体系中食品的工业生产反式脂肪酸和饱和脂肪酸水平。

方法

基于食品含有反式脂肪酸的可能性,共选择308种常见食用食品进行分析。样本从超市、便利店和快餐店采集。采用官方气相色谱法分析脂肪。结果以每100克食品样本中脂肪酸的克数和总脂肪酸的百分比表示。

结果

发现27.3%(=84/308)的食品样本总脂肪含量超过英国国家医疗服务体系(NHS)的限值。牙买加约三分之一(33.8%;=104/308)的常见食用食品含有不同水平的工业生产反式脂肪酸,而7.8%超过了泛美卫生组织规定的总脂肪2%的限值。在罐装肉类、烘焙食品、食用油、调味品、早餐谷物、甜点、乳制品、涂抹酱、零食和糖果等食品类别中发现了工业生产反式脂肪酸。椰子油和汉堡子类别的平均含量最高。罐装食品、婴儿食品和意大利面类别中不存在反式脂肪。几乎所有食品中都发现了饱和脂肪。重要的是,32.5%(=100/308)的食品饱和脂肪浓度高于NHS每100克食品5克的限值。大多数工业生产反式脂肪酸含量高的食品也含有高水平的饱和脂肪。

结论

牙买加的食品含有不同水平的脂肪,超过了支持健康消费的建议水平。需要进一步探索和重新配方,以确保改善营养质量。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e37c/10022830/acdace4b1ea4/rpsp-47-e45_Figure1.jpg

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