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Pectin-glycerol gel beads: Preparation, characterization and swelling behaviour.
Vityazev, Fedor V; Khramova, Daria S; Saveliev, Nikita Y; Ipatova, Elena A; Burkov, Andrey A; Beloserov, Vladislav S; Belyi, Vladimir A; Kononov, Leonid O; Martinson, Ekaterina A; Litvinets, Sergey G; Markov, Pavel A; Popov, Sergey V.
Afiliación
  • Vityazev FV; Institute of Physiology of Komi Science Centre of The Urals Branch of the Russian Academy of Sciences, FRC Komi SC UB RAS, 50, Pervomaiskaya Str., 167982, Syktyvkar, Russia. Electronic address: rodefex@mail.ru.
  • Khramova DS; Institute of Physiology of Komi Science Centre of The Urals Branch of the Russian Academy of Sciences, FRC Komi SC UB RAS, 50, Pervomaiskaya Str., 167982, Syktyvkar, Russia.
  • Saveliev NY; Institute of Physiology of Komi Science Centre of The Urals Branch of the Russian Academy of Sciences, FRC Komi SC UB RAS, 50, Pervomaiskaya Str., 167982, Syktyvkar, Russia.
  • Ipatova EA; Institute of Chemistry of, Komi Science Centre of The Urals Branch of the Russian Academy of Sciences, FRC Komi SC UB RAS, 48, Pervomaiskaya Str., 167982, Syktyvkar, Russia.
  • Burkov AA; Federal Government-financed Educational Institution of Higher Professional Education «Vyatka State University¼, 36, Moskovskaya Str., 610000, Kirov, Russia.
  • Beloserov VS; Federal Government-financed Educational Institution of Higher Professional Education «Vyatka State University¼, 36, Moskovskaya Str., 610000, Kirov, Russia.
  • Belyi VA; Institute of Chemistry of, Komi Science Centre of The Urals Branch of the Russian Academy of Sciences, FRC Komi SC UB RAS, 48, Pervomaiskaya Str., 167982, Syktyvkar, Russia.
  • Kononov LO; N.D. Zelinsky Institute of Organic Chemistry, 47, Leninsky Prospect, 119991, Moscow, Russia.
  • Martinson EA; Federal Government-financed Educational Institution of Higher Professional Education «Vyatka State University¼, 36, Moskovskaya Str., 610000, Kirov, Russia.
  • Litvinets SG; Federal Government-financed Educational Institution of Higher Professional Education «Vyatka State University¼, 36, Moskovskaya Str., 610000, Kirov, Russia.
  • Markov PA; Institute of Physiology of Komi Science Centre of The Urals Branch of the Russian Academy of Sciences, FRC Komi SC UB RAS, 50, Pervomaiskaya Str., 167982, Syktyvkar, Russia.
  • Popov SV; Institute of Physiology of Komi Science Centre of The Urals Branch of the Russian Academy of Sciences, FRC Komi SC UB RAS, 50, Pervomaiskaya Str., 167982, Syktyvkar, Russia.
Carbohydr Polym ; 238: 116166, 2020 Jun 15.
Article en En | MEDLINE | ID: mdl-32299571
ABSTRACT
Low methyl-esterified pectin (AU701) was found to form gel beads with glycerol. Wet AU701-glycerol gel beads exhibited similar diameter and hardness compared to the AU701-Ca gel beads, prepared by ionotropic gelation with Ca2+ and used for comparison. The morphology of dry pectin gel beads determined by scanning electron microscopy revealed that the beads exhibited rough and grooved surface. The AU701-glycerol gel beads absorbed more grams of water than AU701-Ca gel beads (12.2 g vs 3.9 g per 1 g of the beads). Rheological properties and hardness of the AU701-glycerol gel beads improved with the increase of the pectin/glycerol ratio. Swelling behavior of the AU701-glycerol gel beads was determined after sequential incubation in simulated gastric (SGF) and intestinal (SIF) fluids. The AU701-glycerol gel beads swelled in SGF to a greater extent and revealed higher stability in SIF than the gel beads cross-linked by Ca2+.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Carbohydr Polym Año: 2020 Tipo del documento: Article

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Carbohydr Polym Año: 2020 Tipo del documento: Article