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Lecithin can easily be extracted chemically using solvents such as hexane, ethanol, acetone, petroleum ether or benzene; or extraction can be done mechanically. Common sources include egg yolk, [7] marine foods, soybeans, [7] milk, rapeseed, cottonseed, and sunflower oil. It has low solubility in water, but is an excellent emulsifier.
Lecithin is a naturally occurring fatty molecule that can be found in foods such as “egg yolk, seafood, soybeans, milk, rapeseed, cottonseed, and sunflower oil,” says Dr. Debbie Fetter, PhD ...
The name lecithin was derived from Greek λέκιθος, lekithos 'egg yolk' by Theodore Nicolas Gobley, a French chemist and pharmacist of the mid-19th century, who applied it to the egg yolk phosphatidylcholine that he identified in 1847. Gobley eventually completely described his lecithin from chemical structural point of view, in 1874.
Egg-derived lecithin is not usually a concern for those allergic to eggs since commercially available food grade egg lecithin is devoid of allergy-causing egg proteins. Egg lecithin is not a concern for those on low-cholesterol diets, because the lecithin found in eggs markedly inhibits the absorption of the cholesterol contained in eggs. [6]
Phospholipids are one of the components of lecithin, which is found in egg yolks, as well as being extracted from soybeans, and is used as a food additive in many products and can be purchased as a dietary supplement. Lysolecithins are typically used for water–oil emulsions like margarine, due to their higher HLB ratio. [citation needed]
The search for vitamin C always starts with citrus. But it shouldn't end there. There are loads of fruits and vegetables that can put you well on your way to your daily dose of antioxidant, immune ...
Flavors are additives that give food a particular taste or smell, and may be derived from natural ingredients or created artificially. Flavor enhancers Flavor enhancers enhance a food's existing flavors. They may be extracted from natural sources (through distillation, solvent extraction, maceration, among other methods) or created artificially.
It’s worth noting, however, that the type of fiber found in sodas shouldn't replace whole food sources of fiber like fruits, vegetables and whole grains, which also provide vitamins and minerals.
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