pectincontaining

Pectin-containing refers to substances, foods, or formulations that include pectin as an ingredient. Pectin is a group of soluble dietary fibers and plant polysaccharides, rich in galacturonic acid, found in the cell walls of many fruits and vegetables. The highest concentrations occur in citrus peels, apples, and berries, with pectin levels varying by species, ripeness, and processing.

Pectin is classified by degree of esterification into high-methoxyl (HM) and low-methoxyl (LM) pectins, which determine gelling behavior. HM pectin forms gels in the presence of sugar and acid, whereas LM pectin forms gels with divalent cations like calcium and with lower sugar content.

In industry, pectin is extracted from plant material through hot acid extraction and purified to be used as a thickener, gelling agent, stabilizer, and dietary fiber. It is widely employed in jams, jellies, fruit fillings, yogurt, beverages, and confectionery. Pectin can also function as a fat replacer or texturizer and is used in pharmaceutical formulations as an excipient and controlled-release matrix.

Nutritionally, pectin contributes soluble fiber and acts as a prebiotic in the gut, potentially aiding digestion and lipid regulation. As with all fibers, intake should increase gradually to minimize gastrointestinal symptoms.

Labeling of pectin-containing products highlights the presence of this ingredient, which can be relevant for dietary restrictions or culinary formulation. Overall, pectin-containing products rely on the gelling and thickening properties of pectin to achieve desired texture and stability.