m
Product Specifications m 4 mm (Analytical + Guard) quadruple-pulse waveform 8. 8. Galactose Verbascose 19. 4 mm (Analytical + Guard) quadruple-pulse waveform
8. 8. Galactose Verbascose 19.
20 20 Column: Column: µ Dionex CarboPac PA210-Fast-4 Eluent: 500 KOH cartridge Dionex EGC Eluent Source: Flow Rate: 12 mM KOH Volume: Inj. 0.8 mL/min 10 µL 0.002" Gasket: Temperature: 30 ˚C Detection: Integrated Amperometry Electrodes: Working: Reference: Au (Carbohydrate-Disposable) Ag/AgCl Standard 5 ppm (mg/L) Concentration: Peaks: Xylitol 1. Xylose 12. Sorbitol 2. Perseitol 3. Ribose 13. Fucose 4. Glucoheptose 14. Maltitol 5. Lactose 15. Rhamnose 6. Stachyose 17. Raffinose 16. Arabinose 7. Gentibiose 18. Glucose 9. Sucrose 10. Cellobiose 20. Fructose 11. 20 Eluent: Dionex EGC 500 KOH cartridge Eluent Source: Flow Rate: 12 mM KOH Volume: Inj. 0.8 mL/min 10 µL 0.002" Gasket: Temperature: 30 ˚C Detection: Integrated Amperometry Electrodes: Working: Reference: Au (Carbohydrate-Disposable) Ag/AgCl Standard 5 ppm (mg/L) Concentration: Peaks: Xylitol 1. Xylose 12. Sorbitol 2. Perseitol 3. Ribose 13. Fucose 4. Glucoheptose 14. Maltitol 5. Lactose 15. Rhamnose 6. Stachyose 17. Raffinose 16. Arabinose 7. Gentibiose 18. Glucose 9. Sucrose 10. Cellobiose 20. Fructose 11. Column: Column: µ Dionex CarboPac PA210-Fast-4 20 19 19 18 15 Format: 20 sugars 17 min—Whammogram Format: 20 sugars 17 min—Whammogram and verbascose are not digested human by gastrointestinal enzymes the small in intestine, and are poorly absorbed most by people. As such, they are referred to as prebiotic carbohydrates. Interest fructans in raffinoseoligosaccharides and (RFOs) family has increased during the last decade due to selectively to abilities health-promoting their stimulate beneficial bacteria. Aside from their prebiotic characteristics, fructans and RFOs are also emergingas important immune stimulators animals in and humans. 18 15 Format: 20 sugars 17 min—Whammogram Format: 20 sugars 17 17 17 4 × 150 16 4 × 150 15 16 m 10 µ 15 m Minutes 10 µ Minutes 14 14 13 12 13 11 10 12 11 9 10 5 8 9 5 7 8 6 7 5 6 5 4
3 4 2 3 1 2 1 4 PA210-Fast- CarboPac
0 4 PA210-Fast- CarboPac
0 0 60 nC 1 0 60 nC 1 Increased interest in small oligosaccharides Numerous oligosaccharides, consisting of 3–5 monosaccharide units, occur in foods. These oligosaccharides generally are The raffinose nondigestible. considered (RFOs) oligosaccharides include family stachyose trisaccharide), (a raffinose (a verbascose and tetrasaccharide), (a pentasaccharide). They are found in vegetables, such as peas, beans, and lentils. Unlike other sugars, raffinose, stachyose, .
™ CarboPac ™ Dionex ™
™
CarboPac ™ of this packing allows eluent compositions that are conducive to anodic oxidation of carbohydrates at gold electrodes. fast, high-resolution separations for most most for separations fast, high-resolution mono- through pentasaccharides a variety in of applications includingfood and beverage analyses. The columns are packed with polymeric, microporous hydrophobic, a anion exchange resin stable over entire range The of pH unique pH-stability 0–14. food matrices The Thermo Scientific PA210-Fast-4µm (2 columns and mm 4 mm) are the latest additions to the Dionex CarboPac separations carbohydrate for columns of family The new column was developed to provide Predictable, high-resolution separations of simple sugars in Column Thermo ScientificThermo PA210-Fast-4µm CarboPac Dionex Dionex ™ CHROMATOGRAPHY rhamnose, stachyose, raffinose, and raffinose, stachyose, rhamnose, verbascose in food and beverage samples in ≤ 20 minutes efficiency separations of food sugars separations efficiency sucrose, fructose, galactose, Resolve and quantify glucose, Resolve and quantify glucose, Predictable, high-resolution, high high-resolution, Predictable, • • of food samples. pentasaccharides in various types in various pentasaccharides columns for high resolution analysis analysis columns for high resolution and tetra- tri-, di-, of mono-, Thermo Scientific Column Test Chromatogram: CarboPac PA210-Fast-4 m 2 mm –Figure 1 2 Isocratic separation of mono and Column: See Chromatogram (2 mm) disaccharide standards (the 5 most Eluent: 12 mM KOH AnalyticalAnalytical Column Column Source: Dionex EGC KOH Cartridge common sugars of interest) Temperature: 30 °C Flow Rate: 0.20 mL/min The Dionex CarboPac PA210-Fast-4µm Inj Volume: 2.5 µL
column has been designed to provide nC Gasket: 0.002" 5 Detection: Integrated Amperometry fast separations of common mono- and quadruple-pulse waveform Electrodes: disaccharides, and also oligosaccharides up Working: Au (Carbohydrate-Disposable) to five hexose units long. Using 12 mM KOH, Reference: Ag/AgCl Standard The five sugars can be separated within Concentration: 5 ppm Analytical Guard Column 8 min on the 150 mm long columns on both Analytical Guard Column Peaks: 1. Fucose 2. Arabinose the 2 mm ID and 4 mm ID column formats 3. Glucose 4. Sucrose (Figure 1). nC 5 5. Fructose Analysis of Sake Sake is a product prepared by microbial fermentation of polished rice grains. Eighteen mono- and di-saccharides are Minutes reported to be present in Sake. A standard Figure 1. Separation of a five-carbohydrate standard using the Dionex CarboPac with known concentrations of these PA210-Fast-4µm, 2 mm column. 18 sugars was prepared. The bottom panel Sake Glycans on CarboPac PA210-Fast-4 m 4mm of Figure 2 shows the separation of the Standards, Sweet Cooking Sake – Figure 3
standards. The top panel of Figure 2 shows Column: Dionex CarboPac A210-Fast-4µm 4 mm (Analytical + Guard) the separation of a 1000-fold diluted Sake 5 Sweet Cooking Sake Eluent: 14 mM KOH sample. The separation reveals significant Source: Dionex EGC KOH Cartridge Temperature: 30 °C amounts of glucose, sucrose, fructose, and Flow Rate: 0.80 mL/min nC Inj Volume: 10 µL maltose, and smaller amounts of kojibiose, Samples: A. Standards gentibiose, cellobiose, and sakebiose. B. Sweet Cooking Sake Gasket: 0.002" Detection: Integrated Amperometry quadruple-pulse waveform Electrodes: Working: Au (Carbohydrate-Disposable) Reference: Ag/AgCl 5 5 Standards Standard Peaks: Name Concentration (ppm): 1. Fucose 2 2. Trehalose 3 3. Rhamnose 2 nC 4. Arabinose 2 5. Galactose 2 5 6. Glucose 2 7. Mannose 2 8. Sucrose 5 9. Fructose 5 10. Ribose 3 11. Lactose 4 Minutes 12. Lactulose 5 13. Raffinose 6 14. Kojibiose 2 15. Gentibiose 10 16. Cellobiose 14 17. Sakebiose 3 18. Maltose 15
Figure 2. Separation of Sake carbohydrates using the Dionex CarboPac PA210-Fast-4µm, 4 mm column. Product Specifications
m 088955 088956 088953 088954
Part Number
m Fast 4mm m Fast
Maltose 13. 15 Nigerose 12. 3 1-Kestose 11. 2 Gentibiose 10. 8 Melezitose 9. 7 Kojibiose 8. 1 Sucrose 7. 5 Fructose 6. 3 Glucose 5. 2 Rhamnose 4. 2 Fucose 3. 2 Trehalose 2. 2 Fucitol 1. 1 Peaks: Peaks: Name Concentration (ppm): Standard Reference: Reference: Ag/AgCl Working: Working: Au (Carbohydrate-Disposable) Electrodes: quadruple-pulse waveform Detection: Detection: Integrated Amperometry Gasket: 0.002" Gasket: Samples: Samples: Chromatogram See Inj Volume: Inj Volume: 10 µL Flow Rate: Flow Rate: 0.80 mL/min Temperature: Temperature: 30 °C Source: Source: Dionex EGC KOH Cartridge Column: Column: µ PA210-Fast-4 Dionex CarboPac Eluent: 48 mM KOH Guard) 4 mm (Analytical + Thermo Fisher Scientific, CA USA is Sunnyvale, ISO 9001 Certified. +41 61 716 77 00 +43 1 333 50 34 0 +44 1442 233555