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Horticulture Commons

Open Access. Powered by Scholars. Published by Universities.®

2015

Cellulose

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Full-Text Articles in Horticulture

[14C] Glucose Cell Wall Incorporation Assay For The Estimation Of Cellulose Biosynthesis, Chad Brabham, Jozsef Stork, Seth Debolt Sep 2015

[14C] Glucose Cell Wall Incorporation Assay For The Estimation Of Cellulose Biosynthesis, Chad Brabham, Jozsef Stork, Seth Debolt

Horticulture Faculty Publications

Cellulose is synthesized by Cellulose Synthase A proteins at the plasma membrane using the substrate UDP glucose. Herein, we provide a detailed method for measuring the incorporation of radiolabeled glucose into the cellulose fraction of the cell wall. In this method Arabidopsis seedlings are treated for 2 h with a cellulose biosynthesis inhibitor in the presence of radiolabeled glucose, and are subsequently boiled in acetic-nitric acid to solubilize non-cellulosic material. The radiolabeled glucose detected in the insoluble fraction indicates the amount of cellulose synthesized during the experimental timeframe. The short-term nature of this method is a useful tool in determining …


Prospecting For Energy-Rich Renewable Raw Materials: Agave Leaf Case Study, Kendall R. Corbin, Caitlin S. Byrt, Stefan Bauer, Seth Debolt, Don Chambers, Joseph A. M. Holtum, Ghazwan Karem, Marilyn Henderson, Jelle Lahnstein, Cherie T. Beahan, Antony Bacic, Geoffrey B. Fincher, Natalie S. Betts, Rachel A. Burton Aug 2015

Prospecting For Energy-Rich Renewable Raw Materials: Agave Leaf Case Study, Kendall R. Corbin, Caitlin S. Byrt, Stefan Bauer, Seth Debolt, Don Chambers, Joseph A. M. Holtum, Ghazwan Karem, Marilyn Henderson, Jelle Lahnstein, Cherie T. Beahan, Antony Bacic, Geoffrey B. Fincher, Natalie S. Betts, Rachel A. Burton

Horticulture Faculty Publications

Plant biomass from different species is heterogeneous, and this diversity in composition can be mined to identify materials of value to fuel and chemical industries. Agave produces high yields of energy-rich biomass, and the sugar-rich stem tissue has traditionally been used to make alcoholic beverages. Here, the compositions of Agave americana and Agave tequilana leaves are determined, particularly in the context of bioethanol production. Agave leaf cell wall polysaccharide content was characterized by linkage analysis, non-cellulosic polysaccharides such as pectins were observed by immuno-microscopy, and leaf juice composition was determined by liquid chromatography. Agave leaves are fruit-like--rich in moisture, …