Carbohydrates II: Difference between revisions
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<scene name='60/603296/Glucosidico2/2'>a glycosidic bond is formed</scene>. | <scene name='60/603296/Glucosidico2/2'>a glycosidic bond is formed</scene>. | ||
<scene name='60/603296/Maltosa/1'> | <scene name='60/603296/Maltosa/1'>Maltose</scene> shows a α-glycosidic bond | ||
<scene name='60/603296/Celobiosa/1'>Cellobiose</scene> shows a β-glycosidic bond, like <scene name='60/603296/Sacarosa/1'>sucrose</scene>. | <scene name='60/603296/Celobiosa/1'>Cellobiose</scene> shows a β-glycosidic bond, like <scene name='60/603296/Sacarosa/1'>sucrose</scene>. | ||
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::<scene name='60/603296/Amilopectina/10'>4 residues at branch point</scene>. | ::<scene name='60/603296/Amilopectina/10'>4 residues at branch point</scene>. | ||
By adding to <scene name='60/603296/Amilopectina/12'>initial structure</scene> 25 glucose residues we get a <scene name='60/603296/Amilopectina2/1'>30 residues amylopectin fragment</scene>. | ::By adding to <scene name='60/603296/Amilopectina/12'>initial structure</scene> 25 glucose residues we get a <scene name='60/603296/Amilopectina2/1'>30 residues amylopectin fragment</scene>. | ||
<scene name='60/603296/Amilopectina/13'>Zoom out</scene> to show | |||
*<scene name='60/603296/Glucogeno/1'>Glycogen</scene>.- | ::<scene name='60/603296/Amilopectina/13'>Zoom out</scene> to show that branch points are spaced by 24 y 30 glucose residues. | ||
*'''Cellulose'''.- | |||
*<scene name='60/603296/Quitina/6'>Chitin</scene>.- | *<scene name='60/603296/Glucogeno/1'>Glycogen</scene>.- Structure like ''amylopectin'' but with branch points spaced by 8-12 glucsoe residues. | ||
*<scene name='60/603296/Hialuron/2'>Hyaluronic acid</scene>.- | |||
*'''Cellulose'''.- | |||
::<scene name='60/603296/Celulosa/1'>Cellobiose (2 glucose residues)</scene> | |||
::<scene name='60/603296/Celulosa/2'>Zoom out</scene> | |||
::We add a <scene name='60/603296/Celulosa/3'>3th</scene>, a <scene name='60/603296/Celulosa/4'>4th</scene>, a <scene name='60/603296/Celulosa/5'>5th</scene> and a <scene name='60/603296/Celulosa/6'>6th</scene> glucose residue to show the <scene name='60/603296/Celulosa/7'>helical structure</scene> of ''cellulose'' molecule (more extended that the ''amylose'' one. | |||
::<scene name='60/603296/Celulosa/8'>Zoom out</scene> and adition new residues to complete a <scene name='60/603296/Celulosa/9'>30 residuos cellulose fragment</scene>. | |||
::Look from En una <scene name='60/603296/Celulosa/10'>polar view</scene> | |||
*<scene name='60/603296/Quitina/6'>Chitin</scene>.- A polymer of <scene name='60/603296/Quitina/4'>β-N-acetil-D-glucosamina</scene>. | |||
::A <scene name='60/603296/chitin/2'>3 residues</scene> chitin fragment. | |||
*<scene name='60/603296/Hialuron/2'>Hyaluronic acid</scene>.- ''Heteropolysaccharide'' with <scene name='60/603296/Quitina/4'>β-N-acetil-D-glucosamine</scene> and <scene name='60/603296/Glucuronico/1'>glucuronic acid</scene> | |||
</StructureSection> | </StructureSection> | ||
== References == | == References == |
Revision as of 23:57, 3 February 2016
Monosaccharidesmolecular structure molecular structure. .
. . .
Disaccharides.
. shows a α-glycosidic bond shows a β-glycosidic bond, like . Polysaccharides
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