Auxiliary Materials

Definition On the one hand, drugs contain the active ingredients that mediate the pharmacological effects. On the other hand, they consist of excipients, which are used for the production or to support and regulate the drug effect. Placebos, which consist only of excipients and contain no active ingredients, are an exception. Excipients can be of … Auxiliary Materials

Carbohydrates: Role in Diet

Products Carbohydrates (“sugars”) are found in many natural and processed foods, pharmaceuticals, medical devices, and dietary supplements. For example, foods containing carbohydrates include pasta, cereals, flour, dough, bread, legumes, potatoes, corn, honey, sweets, fruits, sweet beverages, and dairy products. Structure Carbohydrates are natural products and biomolecules that are usually composed of only carbon (C), hydrogen … Carbohydrates: Role in Diet

Xylose Isomerase

Products Xylose isomerase is commercially available as a medical device in the form of capsules (CH: Fructease, other countries also Fructosin, Fructaid). Structure and properties Xylose isomerase is an enzyme that catalyzes the reversible isomerization of fructose into glucose. It has been used industrially since the 1950s and is derived from non-pathogenic bacterial strains. D-xylose … Xylose Isomerase

Xylanases

Products Xylanases are found in baked goods such as breads as additives. Structure and properties Xylanases are natural enzymes found, for example, in microorganisms such as bacteria and fungi, from which they are also extracted. They degrade xylan, a polysaccharide (a carbohydrate) found in plants and grasses that belongs to the hemicelluloses. It consists of … Xylanases

Xylitol

Products Xylitol (xylitol, birch sugar) is commercially available as a powder. In addition, it is contained in numerous processed products such as chewing gums, candies, sweets, mouthwashes and toothpastes. Structure and properties Xylitol (C5H12O5, Mr = 152.1 g/mol) exists as a white crystalline powder or as crystals and is very soluble in water. It is … Xylitol

Xylose

Products Xylose is available in specialty stores. The name is derived from the Greek name for wood (xylon). Structure and properties The D-xylose (C5H10O5, Mr = 150.1 g/mol) exists as a white crystalline powder or colorless needles and is readily soluble in water. It is a monosaccharide (a carbohydrate) and an aldopentose, that is, a … Xylose

Monosaccharides

Products Pure monosaccharides are available in specialty stores, such as pharmacies and drugstores. The best-known monosaccharides include glucose (grape sugar), fructose (fruit sugar) and galactose (mucilage sugar). Structure and properties Monosaccharides are the simplest carbohydrates (“sugars”), consisting of carbon (C), hydrogen (H), and oxygen (O) atoms. The organic compounds have the general formula Cn(H2O)n. There … Monosaccharides