Before canning, people used methods like drying, smoking, pickling, and freezing to store food. These techniques helped sustain early civilizations.
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As societies grew, preserving food became crucial for survival. New methods were developed to store food for longer periods without spoilage.
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In 1809, Nicolas Appert discovered that sealing food in glass jars and heating them prevented spoilage, leading to the birth of canning.
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In the 19th century, Louis Pasteur's discoveries about bacteria led to pasteurization, improving food safety and extending shelf life.
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In 1810, Peter Durand received a patent for preserving food in tinplate containers, making cans more durable and practical than glass jars.
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Canned food became essential for armies, ensuring soldiers had preserved rations during long military campaigns.
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In 1812, Donkin and Hall established the world’s first commercial canning factory in London, revolutionizing the food industry.
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Explorers, including Arctic expeditions, relied on canned food for survival in harsh environments. Some cans remained edible for decades.
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World War I and II boosted the canned food industry, with companies supplying millions of ration packs to soldiers worldwide.
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By the mid-20th century, canned foods became household staples, with brands like Campbell's and Heinz leading the market.
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Modern innovations, including automated canning lines, vacuum sealing, and improved sterilization, enhanced food safety and quality.
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Today, the industry focuses on eco-friendly packaging, reduced preservatives, and sustainable practices to meet consumer demands.
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Canned foods are now a global convenience, available in every supermarket. While more common in developed nations, they remain essential worldwide.
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