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"How long canned goods last depends on the type of canned food," said Hutchings. Low-acid foods like meat, soups, beans, carrots, and gravy will last longer than high-acid foods like tomatoes ...
Tomato paste. Tomato paste is a thick paste made from tomatoes, which are cooked for several hours to reduce water content, straining out seeds and skins, and cooking the liquid again to reduce the base to a thick, rich concentrate. [1] It is used to impart an intense tomato flavour to a variety of dishes, such as pasta, soups and braised meat.
The commonly used sodium benzoate has been found to extend the shelf life of bottled tomato paste to 40 weeks without loss of quality. [11] However, it can form the carcinogen benzene when combined with vitamin C. [citation needed] Many food manufacturers have reformed their products to eliminate this combination, but a risk still exists. [17]
Shelf life is the length of time that a commodity may be stored without becoming unfit for use, consumption, ... High-acid canned foods (tomatoes, fruits) will keep ...
In general, shelf-stable foods — such as jerky, canned goods, bottled items and dry grains like rice and flour — are typically safe to eat after the "best-by" date on the label, with a few ...
In the UK, Zeneca produced a tomato paste that used technology similar to the Flavr Savr. [19] Don Grierson was involved in the research to make the genetically modified tomato. [ 20 ] Due to the characteristics of the tomato, it was cheaper to produce than conventional tomato paste, resulting in the product being 20% cheaper.