selluloosin

Selluloosi, also known as cellulose, is a complex organic compound that serves as a structural component in the cell walls of plants. It is the most abundant organic polymer on Earth. Chemically, cellulose is a polysaccharide made up of long chains of glucose units linked together by beta-glycosidic bonds. This linear structure allows cellulose molecules to pack tightly, forming strong fibers that provide rigidity and support to plant tissues.

In its pure form, cellulose is a white, fibrous material. It is insoluble in water and most organic solvents due to the strong hydrogen bonds between its polymer chains. These properties make cellulose highly resistant to degradation. While many animals, including humans, cannot digest cellulose directly due to the lack of the necessary enzyme (cellulase), herbivores like cows and termites have symbiotic microorganisms in their digestive systems that can break it down.

Cellulose has numerous industrial applications. It is the primary component of wood pulp, from which paper is made. Modified cellulose, such as regenerated cellulose (rayon) and cellulose derivatives like cellulose acetate, are used in the production of textiles, films, plastics, and explosives. It is also used as a food additive (e.g., in dietary fiber supplements) and as a binder or thickener in various products. The sustainable and renewable nature of cellulose makes it an important material in various industries.