Palmitic Acid: Function & Diseases

Palmitic acid is the fatty acid most abundant along with stearic acid. It plays a supporting role in plant, animal and human organisms. Most of the palmitic acid is bound in triglycerides. What is palmitic acid? Palmitic acid is a very common saturated fatty acid. Saturated means that it does not contain a double bond … Palmitic Acid: Function & Diseases

Lipids

Structure and properties Lipids are characterized by being soluble in organic (apolar) solvents and generally sparingly soluble or insoluble in water. They have lipophilic (fat-loving, water-repellent) properties. Lipids also exist, with polar structural elements such as the phospholipids or ionized fatty acids. They are called amphiphilic and can form lipid bilayers, liposomes and micelles. For … Lipids

Emulsifiers

Products Emulsifiers are available as pure substances, for example, in pharmacies and drugstores. They are found in numerous pharmaceuticals, cosmetics (personal care products), medical devices and foods. Structure and properties Emulsifiers are amphiphilic, meaning they have both a hydrophilic and lipophilic structural character. This allows them to mediate between the water and fat phases. Emulsifiers … Emulsifiers

Eggs

Products Chicken eggs are available for direct sale in grocery stores and farms, among other places. Structure and properties A chicken egg consists of the white to brown and porous egg shell (made of lime and proteins), the egg white and the egg yolk (yolk), which is yellow in color due to the carotenoids it … Eggs

Milk

Products Milk is available in grocery stores in several varieties. These include whole milk with at least 3.5% fat, semi-skimmed milk (milk drink, with less fat), skim milk (virtually fat-free) and lactose-free milk with no lactose. Structure and properties Milk is a liquid secretion secreted by the mammary glands of female mammals and used to … Milk

Infant Milk

Products Infant milk is commercially available in many countries from various suppliers in the form of powder. These include: Bimbosan Hero Baby (formerly Adapta) HiPP Holle Milupa Aptamil, Milupa Milumil Nestlé Beba Nestlé BabyNes Schoppen from the capsule (in many countries out of trade). Products based on goat’s milk, eg Bambinchen, Holle. Basics In many … Infant Milk

Lecithin

Products Lecithin is available in specialty stores. It is found in many pharmaceuticals as an excipient, as well as an additive in foods, and is available as a dietary supplement. Structure and properties Lecithins exist as brown granules or viscous liquids and have amphiphilic properties, meaning they have both hydrophilic and lipophilic structural components. They … Lecithin

Phospholipids: Function & Diseases

Phospholipids are instrumental in building cell membranes. They represent complex lipids that contain a phosphoric ester linkage. They are also amphiphilic because they have a hydrophilic and a lipophilic domain. What are phospholipids? Phospholipids are glycerol or sphingosine esters, each containing two fatty acid molecules and a phosphoric acid residue, which in turn may be … Phospholipids: Function & Diseases

Food supplements

The term “food supplements” covers a range of products consisting of nutrients or other substances with a nutritional or physiological effect and usually containing a large quantity of these substances. Dietary supplements may contain, for example, vitamins, minerals, trace elements, amino acids, dietary fibres, plants or herbal extracts. As a rule, food supplements are taken … Food supplements