However, all that synthetic packaging is clearly having an adverse effect on the environment.While most of the containers for packing food can be recycled today, plastic wraps are still a major concern.Researchers at the US Department of Agriculture have pioneered an efficient covering to keep your food safe and fresh, made out of milk. The film is made from a protein found in milk, called casein, and can be combined in powder form with water to form the basis of the new packaging material.The new film is edible, biodegradable and works 500 times more efficiently in keeping oxygen out. These wraps, being edible, can also be tweaked with vitamins and flavourings for taste. Researchers at the US Department of Agriculture have finally pioneered a highly efficient covering to keep your food safe and fresh, and the best part — it is made out of milk. plastic fork Researchers at the US Department of Agriculture have pioneered an efficient covering to keep your food safe and fresh, made out of milk.Additionally, glycerol and citrus pectin are added to make it soft, resist humidity and high temperatures.Keeping food fresh means wrapping it with edible wraps and the best answer today is plastic wraps. The new film is edible, biodegradable and works 500 times more efficiently in keeping oxygen out.
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