Thus, the breakdown products from glycogen are G1P and glucose (mostly G1P, however). Glucose can, of course, be converted to Glucose-6-Phosphate (G6P) as the first step in glycolysis by either hexokinase or glucokinase.

THE complete hydrolysis of starch yields the sugar d-glucose, or, as it is commonly known, dextrose. The hydrolysis is sup- posed to proceed by steps, various intermediate products being formed. These have often been enumerated as soluble starch, maltose and various dextrins.

Enzymes that hydrolyze glycosidic bonds are called “glycoside hydrolases” or “glycosidases”. The best-known disaccharide is sucrose (table sugar). Hydrolysis of sucrose yields glucose and fructose. Invertase is a sucrase used industrially for the hydrolysis of sucrose to so-called invert sugar.

______ When comparing cellulose to chitin, a) only chitin contains a monosaccharide derivative. b) only chitin can be hydrolyzed to produce glucose.

Chitin acts as an insoluble fiber, meaning it doesn’t dissolve in water. That’s why it doesn’t easily break down in our digestive tract.

The structure of chitin is most similar to that of cellulose. Its function is most similar to that of keratin. Chitin is a structural component of arthropod exoskeletons, fungi cell walls, mollusk shells, and fish scales. While humans don’t produce chitin, it has uses in medicine and as a nutritional supplement.

Protein is made up of amino acids, while chitin is made up of amino sugars. For example, Keratin is the protein in the human body that helps to form hair and nails. However, instead of creating hair or nails, chitin generates a hard outer shell or armor in organisms for protection.

Chitin is formed by a series of glycosidic bonds between substituted glucose molecules. Chitin is different from cellulose because of the substitution that occurs on the glucose molecule. Instead of a hydroxyl group (OH), the glucose molecules in chitin have an amyl group attached that consists of carbon and nitrogen.

Chitin is a major component of the exoskeleton and the peritrophic matrix of insects. It forms complex structures in association with different assortments of cuticle and peritrophic matrix proteins to yield biocomposites with a wide range of physicochemical and mechanical properties.

The dried chitin fibers were demonstrated to be composed of nanofibers with a mean diameter of 27 nm and exhibited a tensile strength of 2.33 cN/dtex, which is higher than those reported in the literature.

Chitin vs keratin, both fluctuate to some degree in their mechanical properties; specifically, a few shellfish mineralize their chitinous exoskeletons to make them harder and stiffer. Keratin is fairly stiffer than chitin.

As animals get larger, both bones and chitin can get thicker, but bones can grow in three dimensions and provide internal support. Chitin cannot. Also, bones can get thicker without having a huge impact on range of motion. Chitin cannot.

That’s where the chitin comes in: The stretchy, pliant fibers, when combined with goethite, create a natural composite material that is both strong and tough. The light, flexible fiber is five times stronger by weight than high-grade steel and extremely stretchy, enlarging to snag incoming insects and other prey.

silk

Graphene

Carbon fibers are one of the strongest man-made fibers and have an outstanding strength-to-weight ratio and excellent rigidity. The ultimate strength of some carbon fibers can exceed 6000 MPa.

Jute is one of the most affordable natural fibers, and second only to cotton in the amount produced and variety of uses. Jute fibers are composed primarily of the plant materials cellulose and lignin.

Wool

Of all the technical fabric solutions available on the marketplace today, there are none quite like Dyneema. The seemingly unfeasible fabric possesses around 15x more tensile strength than steel by weight, yet can still float on water, making it the strongest and most durable lightweight fiber in the world.

Which fabric material lasts the longest for furniture?

• Synthetic microfibre. Due to its ultra-fine fibres, synthetic microfibre is the fabric that lasts the longest at this time.
• Canvas Fabric. Canvas somewhat has the same qualities as microfiber.
• Leather. Leather is one of the most popular long-lasting fabrics.
• Cotton.