Paredes-López O, Gallardo-Navarro Y, Sánchez-Cortés E S
Arch Latinoam Nutr. 1977 Mar;27(1):65-75.
Quality evaluation of tomato paste offered in the mexican market: In Latin America there are not enough studies about the nutritive value of processed foods or over nutrient alterations before reaching the consumer. A global quality evaluation was made to five different commercial brands of tomato purée with two can size of each brand. This purée is one of the food products with the highest consumption in Mexico. Packaging analysis was also carried out on the canned samples. The solid content and cost of each can showed wide variations. Defects were observed in colour and level of fungal counts. The results obtained in this work allowed to select the best tomato purée, based on the relation cost-nutrient supply.
在拉丁美洲,关于加工食品的营养价值或在到达消费者之前营养成分变化的研究不足。对五个不同商业品牌的番茄酱进行了全面质量评估,每个品牌有两种罐装规格。这种番茄酱是墨西哥消费量最高的食品之一。还对罐装样品进行了包装分析。每罐的固体含量和成本差异很大。在颜色和真菌计数水平上观察到缺陷。这项工作获得的结果有助于根据成本-营养供应关系选择最佳番茄酱。