Xylan - definizione. Che cos'è Xylan
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Cosa (chi) è Xylan - definizione

CLASS OF CHEMICAL COMPOUNDS
  • pmc=3075763}}</ref> Hemicelluloses (a heterogeneous group of polysaccharides) cross-link glycans interlocking the cellulose fibers and form a mesh like structure to deposit other polysaccharides.
  • 10.1002/14356007.a28_305}}</ref>
  • Optical microscope image of barley straw xylan single crystals mounted in Nephrax (reproduced from Yundt 1949).

Xylan         
·add. ·noun A gummy substance of the pentosan class, present in woody tissue, and yielding xylose on hydrolysis; wood gum.
Xylan         
Xylan (; ) (CAS number: 9014-63-5) is a type of hemicellulose, a polysaccharide consisting mainly of xylose residues. It is found in plants, in the secondary cell walls of dicots and all cell walls of grasses. Xylan is the third most abundant biopolymer on Earth.
Xylan alpha-1,2-glucuronosidase         
CLASS OF ENZYMES
Xylan a-1,2-glucuronosidase; EC 3.2.1.131; 1,2-alpha-glucuronidase; Xylan alpha-D-1,2-(4-O-methyl)glucuronohydrolase; Xylan 2-alpha-D-(4-O-methyl)glucuronohydrolase
Xylan alpha-1,2-glucuronosidase (, 1,2-alpha-glucuronidase, alpha-(1->2)-glucuronidase, xylan alpha-D-1,2-(4-O-methyl)glucuronohydrolase) is an enzyme with systematic name xylan 2-alpha-D-(4-O-methyl)glucuronohydrolase. This enzyme catalyses the following chemical reaction

Wikipedia

Xylan

Xylan (; ) (CAS number: 9014-63-5) is a type of hemicellulose, a polysaccharide consisting mainly of xylose residues. It is found in plants, in the secondary cell walls of dicots and all cell walls of grasses. Xylan is the third most abundant biopolymer on Earth, after cellulose and chitin.