TUD Organische ChemieImmelGraphicsGalleryPolysaccharidesView or Print this frame onlyView or Print (this frame only)

Top of Page Glucane (Amylose and Cellulose) in Aqueous Solution
Amylose Cellulose
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glc_a14 glc_a14 glc_a14a glc_a14a glc_a14p glc_a14p glc_b14 glc_b14

Image Notes
glc_a14 [D-Glcp α(1→4)]n (single helical form)
glc_a14a [D-Glcp α(1→4)]n (double helical form, antiparallel stranded)
glc_a14p [D-Glcp α(1→4)]n (double helical form, parallel stranded)
glc_b14 [D-Glcp β(1→4)]n

Top of Page Galactane
Galactane in Aqueous Solution
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gal_b14 gal_b14 gal_b14a gal_b14a gal_b14p gal_b14p gal_a14 gal_a14

Image Notes
gal_b14 [D-Galp β(1→4)]n (single helical form)
gal_b14a [D-Galp β(1→4)]n (double helical form, antiparallel stranded)
gal_b14p [D-Galp β(1→4)]n (double helical form, parallel stranded)
gal_a14 [D-Galp α(1→4)]n

Top of Page Vh- and A-Form of Amylose
Vh- and A-Amylose
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rib1 rib2 rib4 rib5 riba ribb ribd ribe hbonds
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sld1 sld2 sld3 mlp1 mlp2 mlp3
A-Amylose
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sld0 sld2 sld1 mlp1
Vh-Amylose
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sld0 sld2 sld1 mlp1
Vh-Amylose Iodine/Iodide Complex
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sld mlp1 mlp2 mlp3

Image Notes
sld Molecular surfaces - all solid-state structures
mlp Molecular lipophilicity patterns (MLP, yellow-brown: hydrophobic, blue: hydrophilic areas)

For details see:

Molecular Modeling of Saccharides, Part XXIV. The Hydrophobic Topographies of Amylose and its Blue Iodine Complex. S. Immel and F. W. Lichtenthaler, Starch/Stärke 2000, 52, 1-8.
Abstract / Fulltext PDF

Top of Page Inulin
Inulin
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rib1 rib2 rib4 rib5 riba ribb ribd ribe
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sld2 sld1 mlp1
Inulin Hemihydrate
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sld sld_cut mlp mlp_cut
Inulin Monohydrate
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sld sld_cut mlp mlp_cut
Inulin (Both Forms)
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sld sld_cut mlp mlp_cut
Top of Page Amylose and Inulin

© Copyright PD Dr. S. Immel

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