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Updated: Aug 11, 2025
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Structural Characterization of Mannan Cell Wall Polysaccharides in Plants Using PACE
Published on: October 16, 2017
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An update on xylan structure, biosynthesis, and potential commercial applications
Thomas M Curry1,2, Maria J Peña1,2, Breeanna R Urbanowicz1,2
1Complex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, Athens, GA 30602, USA.
Cell Surface (Amsterdam, Netherlands)
|February 7, 2023
Summary
Xylan, a key plant cell wall carbohydrate, is crucial for structure and development. Its varied structure and synthesis offer potential for eco-friendly commercial uses.
Area of Science:
- Plant Biology
- Biochemistry
- Materials Science
Background:
- Xylan is an abundant carbohydrate in plant cell walls.
- It is vital for cell wall structure and vascular tissue development.
- Xylan structure varies across plant tissues and species.
Purpose of the Study:
- To summarize the structural characteristics of xylan.
- To highlight the functional roles of xylan in plant cell walls.
- To explore the potential of xylan in commercial applications.
Main Methods:
- Literature review of xylan structure and function.
- Analysis of xylan synthesis pathways.
- Investigation of xylan's commercial applications.
Main Results:
- Xylan interacts with cellulose, lignin, and other hemicelluloses.
- Xylan synthesis involves Golgi-localized enzymes.
- Xylan shows promise as a sustainable resource.
Conclusions:
- Xylan's unique properties make it important for plant cell walls.
- Understanding xylan synthesis can aid in optimizing its properties.
- Xylan represents a valuable, eco-friendly resource for industry.
Keywords:
AGX, arabinoglucuronoxylanAraf, L-α-arabinofuranose, TBL, Trichome Birefringence LikeGAX, glucuronoarabinoxylanGX, glucuronoxylanGXMT/GXM, glucuronoxylan methyltransferaseGlcpA, glucuronic acidGlycosyltransferaseHemicelluloseIRX10, Irregular Xylem 10IRX14, Irregular Xylem 14IRX9, Irregular Xylem 9MeGlcpA, 4-O-methylglucuronic acidNMR, Nuclear magnetic resonancePlant cell wallUDP-sugar, uridine diphosphate-linked sugarXOATs, xylan O-acetyltransferasesXSC, xylan synthase complexXylanXylan biosynthesisglucuronoarabinoxylan (GAX)glucuronoxylan (GX)or arabinoglucuronoxylan (AGX)
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