Molecular weight characteristics and sorption properties of pectin extracted from different substrates weight characteristics and sorption properties of pectin extracted from different substrates - Lyudmila L. Semenycheva, Nadezhda V. Kuleshova, Alexandr V. Mitin, Tatiana A. Belaya, Darya V. Mochkina (Известия вузов: Прикладная химия и биотехнология)