DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Characterization of cellulose structure of Populus plants modified in candidate cellulose biosynthesis genes

Abstract

Here, the recalcitrant nature of lignocellulosic biomass is a combined effect of several factors such as high crystallinity and high degree of polymerization of cellulose, lignin content and structure, and the available surface area for enzymatic degradation (i.e., accessibility). Genetic improvement of feedstock cell wall properties is a path to reducing recalcitrance of lignocellulosic biomass and improving conversion to various biofuels. An advanced understanding of the cellulose biosynthesis pathway is essential to precisely modify cellulose properties of plant cell walls. Here we report on the impact of modified expression of candidate cellulose biosynthesis pathway genes on the ultra-structure of cellulose, a key carbohydrate polymer of Populus cell wall using advanced nuclear magnetic resonance approaches. Noteworthy changes were observed in the cell wall characteristics of downregulated KORRIGAN 1 (KOR) and KOR 2 transgenic plants in comparison to the wild-type control. It was observed that all of the transgenic lines showed variation in cellulose ultrastructure, increase in cellulose crystallinity and decrease in the cellulose degree of polymerization. Additionally, the properties of cellulose allomorph abundance and accessibility were found to be variable. Application of such cellulose characterization techniques beyond the traditional measurement of cellulose abundance to comprehensive studies of cellulose properties in largermore » transgenic and naturally variable populations is expected to provide deeper insights into the complex nature of lignocellulosic material, which can significantly contribute to the development of precisely tailored plants for enhanced biofuels production.« less

Authors:
 [1];  [1];  [1];  [2];  [1];  [2];  [2]; ORCiD logo [3]
  1. Georgia Inst. of Technology, Atlanta, GA (United States)
  2. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
  3. Georgia Inst. of Technology, Atlanta, GA (United States); Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Univ. of Tennessee, Knoxville, TN (United States)
Publication Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). BioEnergy Science Center (BESC)
Sponsoring Org.:
USDOE Office of Science (SC), Biological and Environmental Research (BER)
OSTI Identifier:
1327717
Alternate Identifier(s):
OSTI ID: 1398027
Grant/Contract Number:  
AC05-00OR22725
Resource Type:
Accepted Manuscript
Journal Name:
Biomass and Bioenergy
Additional Journal Information:
Journal Volume: 94; Journal Issue: C; Journal ID: ISSN 0961-9534
Publisher:
Elsevier
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES; cellulose biosynthesis; gene; crystallinity; micro-fibril; degree of polymerization

Citation Formats

Bali, Garima, Khunsupat, Ratayakorn, Akinosho, Hannah, Payyavula, Raja S., Samuel, Reichel, Tuskan, Gerald A., Kalluri, Udaya C., and Ragauskas, Arthur J. Characterization of cellulose structure of Populus plants modified in candidate cellulose biosynthesis genes. United States: N. p., 2016. Web. doi:10.1016/j.biombioe.2016.08.013.
Bali, Garima, Khunsupat, Ratayakorn, Akinosho, Hannah, Payyavula, Raja S., Samuel, Reichel, Tuskan, Gerald A., Kalluri, Udaya C., & Ragauskas, Arthur J. Characterization of cellulose structure of Populus plants modified in candidate cellulose biosynthesis genes. United States. https://doi.org/10.1016/j.biombioe.2016.08.013
Bali, Garima, Khunsupat, Ratayakorn, Akinosho, Hannah, Payyavula, Raja S., Samuel, Reichel, Tuskan, Gerald A., Kalluri, Udaya C., and Ragauskas, Arthur J. Sat . "Characterization of cellulose structure of Populus plants modified in candidate cellulose biosynthesis genes". United States. https://doi.org/10.1016/j.biombioe.2016.08.013. https://www.osti.gov/servlets/purl/1327717.
@article{osti_1327717,
title = {Characterization of cellulose structure of Populus plants modified in candidate cellulose biosynthesis genes},
author = {Bali, Garima and Khunsupat, Ratayakorn and Akinosho, Hannah and Payyavula, Raja S. and Samuel, Reichel and Tuskan, Gerald A. and Kalluri, Udaya C. and Ragauskas, Arthur J.},
abstractNote = {Here, the recalcitrant nature of lignocellulosic biomass is a combined effect of several factors such as high crystallinity and high degree of polymerization of cellulose, lignin content and structure, and the available surface area for enzymatic degradation (i.e., accessibility). Genetic improvement of feedstock cell wall properties is a path to reducing recalcitrance of lignocellulosic biomass and improving conversion to various biofuels. An advanced understanding of the cellulose biosynthesis pathway is essential to precisely modify cellulose properties of plant cell walls. Here we report on the impact of modified expression of candidate cellulose biosynthesis pathway genes on the ultra-structure of cellulose, a key carbohydrate polymer of Populus cell wall using advanced nuclear magnetic resonance approaches. Noteworthy changes were observed in the cell wall characteristics of downregulated KORRIGAN 1 (KOR) and KOR 2 transgenic plants in comparison to the wild-type control. It was observed that all of the transgenic lines showed variation in cellulose ultrastructure, increase in cellulose crystallinity and decrease in the cellulose degree of polymerization. Additionally, the properties of cellulose allomorph abundance and accessibility were found to be variable. Application of such cellulose characterization techniques beyond the traditional measurement of cellulose abundance to comprehensive studies of cellulose properties in larger transgenic and naturally variable populations is expected to provide deeper insights into the complex nature of lignocellulosic material, which can significantly contribute to the development of precisely tailored plants for enhanced biofuels production.},
doi = {10.1016/j.biombioe.2016.08.013},
journal = {Biomass and Bioenergy},
number = C,
volume = 94,
place = {United States},
year = {Sat Sep 10 00:00:00 EDT 2016},
month = {Sat Sep 10 00:00:00 EDT 2016}
}

Journal Article:

Citation Metrics:
Cited by: 12 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Plants to power: bioenergy to fuel the future
journal, August 2008


Environmental, economic, and energetic costs and benefits of biodiesel and ethanol biofuels
journal, July 2006

  • Hill, J.; Nelson, E.; Tilman, D.
  • Proceedings of the National Academy of Sciences, Vol. 103, Issue 30
  • DOI: 10.1073/pnas.0604600103

Bioethanol
journal, April 2006

  • Gray, Kevin A.; Zhao, Lishan; Emptage, Mark
  • Current Opinion in Chemical Biology, Vol. 10, Issue 2, p. 141-146
  • DOI: 10.1016/j.cbpa.2006.02.035

The Path Forward for Biofuels and Biomaterials
journal, January 2006

  • Ragauskas, Arthur J.; Williams, Charlotte K.; Davison, Brian H.
  • Science, Vol. 311, Issue 5760, p. 484-489
  • DOI: 10.1126/science.1114736

Cellulose crystallinity - a key predictor of the enzymatic hydrolysis rate: Cellulose crystallinity
journal, February 2010


Evolution and impact of cellulose architecture during enzymatic hydrolysis by fungal cellulases
journal, January 2013

  • Chauve, Marie; Barre, Loic; Tapin-Lingua, Sandra
  • Advances in Bioscience and Biotechnology, Vol. 04, Issue 12
  • DOI: 10.4236/abb.2013.412146

Genomics of cellulosic biofuels
journal, August 2008


Organosolv Ethanol Lignin from Hybrid Poplar as a Radical Scavenger:  Relationship between Lignin Structure, Extraction Conditions, and Antioxidant Activity
journal, August 2006

  • Pan, Xuejun; Kadla, John F.; Ehara, Katsunobu
  • Journal of Agricultural and Food Chemistry, Vol. 54, Issue 16
  • DOI: 10.1021/jf0605392

Coordinated development of leading biomass pretreatment technologies
journal, December 2005


Physical and chemical characterizations of corn stover and poplar solids resulting from leading pretreatment technologies
journal, September 2009


Transgenics are imperative for biofuel crops
journal, March 2008


Genetic manipulation of lignin reduces recalcitrance and improves ethanol production from switchgrass
journal, February 2011

  • Fu, Chunxiang; Mielenz, Jonathan R.; Xiao, Xirong
  • Proceedings of the National Academy of Sciences, Vol. 108, Issue 9, p. 3803-3808
  • DOI: 10.1073/pnas.1100310108

Effect of Modification of the O-Methyltransferase Activity on Cell Wall Composition, Ultrastructure and Degradability of Transgenic Tobacco
journal, November 1996


Chemical, ultrastructural and supramolecular analysis of tension wood in Populus tremula x alba as a model substrate for reduced recalcitrance
journal, January 2011

  • Foston, Marcus; Hubbell, Christopher A.; Samuel, Reichel
  • Energy & Environmental Science, Vol. 4, Issue 12
  • DOI: 10.1039/c1ee02073k

Cellulose Synthesis in Higher Plants
journal, November 2006


Role of the Putative Membrane-Bound Endo-1,4-β-Glucanase KORRIGAN in Cell Elongation and Cellulose Synthesis in Arabidopsis thaliana
journal, March 2001

  • Sato, Shigeru; Kato, Tomohiko; Kakegawa, Koichi
  • Plant and Cell Physiology, Vol. 42, Issue 3
  • DOI: 10.1093/pcp/pce045

The sucrose-cleaving enzymes of plants are crucial for development, growth and carbon partitioning
journal, October 1999


CELLULOSE BIOSYNTHESIS: Exciting Times for A Difficult Field of Study
journal, June 1999


Sitosterol-beta -glucoside as Primer for Cellulose Synthesis in Plants
journal, January 2002


Characterization and varied expression of a membrane-bound endo-β-1,4-glucanase in hybrid poplar
journal, April 2010


Towards Understanding the Role of Membrane-bound Endo-β-1,4-glucanases in Cellulose Biosynthesis
journal, December 2002

  • Mølhøj, Michael; Pagant, Silvère; Höfte, Herman
  • Plant and Cell Physiology, Vol. 43, Issue 12
  • DOI: 10.1093/pcp/pcf163

Changes in lignocellulosic supramolecular and ultrastructure during dilute acid pretreatment of Populus and switchgrass
journal, December 2010


Down-Regulation of KORRIGAN-Like Endo-β-1,4-Glucanase Genes Impacts Carbon Partitioning, Mycorrhizal Colonization and Biomass Production in Populus
journal, October 2016

  • Kalluri, Udaya C.; Payyavula, Raja S.; Labbé, Jessy L.
  • Frontiers in Plant Science, Vol. 7
  • DOI: 10.3389/fpls.2016.01455

Comparison of laboratory delignification methods, their selectivity, and impacts on physiochemical characteristics of cellulosic biomass
journal, February 2013


The effect of precipitation on the molecular weight distribution of cellulose tricarbanilate
journal, August 1986

  • Wood, Barry F.; Conner, Anthony H.; Hill, Charles G.
  • Journal of Applied Polymer Science, Vol. 32, Issue 2
  • DOI: 10.1002/app.1986.070320225

Structural characterization of hemicelluloses fractionated by graded ethanol precipitation from Pinus yunnanensis
journal, May 2012


Isolation of Cellulolytic Enzyme Lignin from Wood Preswollen/Dissolved in Dimethyl Sulfoxide/ N -Methylimidazole
journal, March 2010

  • Zhang, Aiping; Lu, Fachuang; Sun, Run-Cang
  • Journal of Agricultural and Food Chemistry, Vol. 58, Issue 6
  • DOI: 10.1021/jf903998d

Inhibition of cellulase, xylanase and β-glucosidase activities by softwood lignin preparations
journal, September 2006


Cellulose crystallinity index: measurement techniques and their impact on interpreting cellulase performance
journal, January 2010

  • Park, Sunkyu; Baker, John O.; Himmel, Michael E.
  • Biotechnology for Biofuels, Vol. 3, Issue 1
  • DOI: 10.1186/1754-6834-3-10

Assignment of non-crystalline forms in cellulose I by CP/MAS 13C NMR spectroscopy
journal, November 1998


A CP/MAS13C NMR investigation of molecular ordering in celluloses
journal, July 1997


KORRIGAN1 and its Aspen Homolog PttCel9A1 Decrease Cellulose Crystallinity in Arabidopsis Stems
journal, April 2009

  • Takahashi, Junko; Rudsander, Ulla J.; Hedenström, Mattias
  • Plant and Cell Physiology, Vol. 50, Issue 6
  • DOI: 10.1093/pcp/pcp062

Determination of cellulose Iα and Iβ in lignocellulosic materials
journal, August 1994


Structural aspects in ultrathin cellulose microfibrils followed by 13C CP-MAS NMR
journal, October 1999


Effects of organosolv pretreatment and enzymatic hydrolysis on cellulose structure and crystallinity in Loblolly pine
journal, May 2010


CP/MAS 13C NMR analysis of cellulase treated bleached softwood kraft pulp
journal, April 2006


Estimation of the lateral dimensions of cellulose crystallites using NMR signal strengths
journal, October 1999


Cellulose biosynthesis and deposition in higher plants
journal, April 2008


The Maize Primary Cell Wall Microfibril:  A New Model Derived from Direct Visualization
journal, February 2006

  • Ding, Shi-You; Himmel, Michael E.
  • Journal of Agricultural and Food Chemistry, Vol. 54, Issue 3
  • DOI: 10.1021/jf051851z

Toward an aggregated understanding of enzymatic hydrolysis of cellulose: Noncomplexed cellulase systems
journal, November 2004

  • Zhang, Yi-Heng Percival; Lynd, Lee R.
  • Biotechnology and Bioengineering, Vol. 88, Issue 7, p. 797-824
  • DOI: 10.1002/bit.20282

NMR Characterization of C3H and HCT Down-Regulated Alfalfa Lignin
journal, October 2009


Works referencing / citing this record:

The effect of liquid hot water pretreatment on the chemical–structural alteration and the reduced recalcitrance in poplar
journal, November 2017


Modification of plant cell wall chemistry impacts metabolome and microbiome composition in Populus PdKOR1 RNAi plants
journal, June 2018


Progress in understanding and overcoming biomass recalcitrance: a BioEnergy Science Center (BESC) perspective
journal, November 2017