Deuterium oxide 99.9% with 0.03% trimethylsilylpropanoic acid (TMSP) was purchased from Deutero GmbH (Kastellaun, Germany).
ĸ-Carrageenan and
gum arabic were obtained from Acros organics (New Jersey, USA). Guar gum ~ 5000 cP was obtained from Carl Roth GmbH & Co. KG (Karlsruhe, Germany). Locust bean gum was purchased from Vitanatur GmbH (Stockstadt am Rhein, Germany).
Apple pectin was obtained from Sigma Aldrich Chemie GmbH (Steinheim, Germany). Vivaspin Turbo 15, Membrane 100.000 MWCO Ultrafiltration Centrifugal Mannose and galactose (ratio 2:1) [24] 2000-3000 kDa [24]
ĸ-Carrageenan (E407)
Galactose-4-sulfate, 3,6-anhydrogalactose [25] 200-800 kDa [25] Pectin (E440) Three polysaccharide structures isolated from primary cell walls: Homogalacturonan Rhamnogalacturonan I Rhamnogalacturonan II containing galacturonic acid as main chain and rhamnose, arabinose, galactose, xylose as side chains; carboxyl groups can be methylated, hydroxyl groups can be acetylated [26] 50-150 kDa [27]
gum arabic (E414) Three fractions: Arabinogalactan (main component), Arabinogalactan-protein complex Glycoprotein containing galactose, rhamnose, arabinose, glucoronic acid and proteins [21, 28] ~ 380 kDa (from Acacia senegal) ~ 850 kDa (from Acacia seyal) [21] 1 3
Concentrators were obtained from Sartorius Stedim Biontech GmbH (Goettingen, Germany).
Radziej S., Scherb-Forster J., Schlicht C, & Eisenreich W. (2022). NMR-based identification of thickeners in membrane-filtered food premixtures. Eur Food Res Technol., 248(7).