TITLE
CHARACTERIZATION, FUNCTIONAL PROPERTIES AND APPLICATIONS OF POLYSACCHARIDES

AUTHOR(S)
Dobromira Yaneva*, Dragomir Vassilev

ABSTRACT
Natural polysaccharides are versatile and sustainable biopolymers with wide-ranging applications in food, pharmaceutical, and biomedical fields. Their structural diversity, biocompatibility, and functional flexibility make them key materials for developing innovative, eco-friendly technologies. This study focuses on two plant-derived polysaccharides, inulin and pectin, which are valued for their renewable origin and multifunctional properties. Inulin, commonly extracted from chicory roots, functions as a prebiotic fiber that supports gut microbiota and metabolic health. Pectin, obtained mainly from citrus peels and apple pomace, exhibits excellent gelling and stabilizing properties, making it indispensable in food processing and drug formulation. The research provides a comparative analysis of their molecular structures, extraction methods, and functional roles, emphasizing both traditional (hot-water and acid) and emerging green extraction technologies such as microwave-assisted, enzymatic, and ultrasonic methods. These sustainable approaches enhance yield and purity while minimizing environmental impact. Furthermore, the study explores the integration of inulin and pectin into functional foods, nutraceuticals, and controlled-release drug systems, underlining their contributions to product quality and human health. Their biodegradability and safety position them as crucial components in advancing a circular bioeconomy. Overall, the study highlights the strategic importance of inulin and pectin in fostering health, sustainability, and innovation.

DOI

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https://unitech.tugab.bg/images/2025/dokladi/13-Chemistry%20Physics%20and%20Ecology/p211_s13_u210_id426.pdf

How to cite this article:
Dobromira Yaneva*, Dragomir Vassilev, CHARACTERIZATION, FUNCTIONAL PROPERTIES AND APPLICATIONS OF POLYSACCHARIDES, UNITECH – SELECTED PAPERS - 2025