Solid|state NMR characterization of switchgrass cellulose after dilute ...

Understanding Multiscale Structural Changes During Dilute Acid ...

cellulose after 10 min of dilute-acid pretreatment as measured by ... switchgrass cellulose fibrils is not apparent in hybrid poplar.

Structural Characterization of Lignin in Wild-Type versus ... - Frontiers

HSQC semi-quantitative estimation showed that the transgenic switchgrass lignin had a decrease in S/G ratio than the wild-type (0.45 vs. 0.78), ...

Structural characterization and comparison of switchgrass ball ...

Ball-milled lignin was isolated from switchgrass before and after pretreatment. Its structure was characterized by (13)C, HSQC, and (31)P NMR spectroscopy. It ...

Switchgrass as an energy crop for biofuel production - CiteSeerX

presented the structural characterization of Alamo switchgrass cellulose before and after dilute acid pretreatment using solid state NMR and ...

Study of the effect of enzymatic deconstruction on natural cellulose ...

... characterization method for obtaining insights into the ... Solid-state NMR characterization of switchgrass cellulose after dilute acid pretreatment.

Plant Biomass Characterization: Application of Solution- and Solid ...

... Solid-state NMR characterization of switchgrass cellulose after dilute acid pretreatment. Biofuels, 1, 85–90. 8. Lundquist, K. (1992) Proton (1 H) NMR ...

Biomass Characterization of Morphological Portions of Alamo ...

GC-MS, ICP, and HPAEC-PAD were employed to analyze the chemical compositions of the fractionated switchgrass samples. Quantitative (13)C NMR and ...

Characterization of lignin derived from water-only and dilute acid ...

Solid-state NMR characteriza- tion of switchgrass cellulose after dilute acid pretreatment. Biofuels. 2010;1(1):85–90. 18. Sannigrahi P, Ragauskas AJ ...

Activation of lignocellulosic biomass for higher sugar yields using ...

2 2D HSQC NMR spectra of aliphatic regions of untreated switchgrass (a) ... cell walls using high-resolution solution-state NMR spectroscopy. Magn. Reson ...

Physicochemical changes of cellulose and their influences on ...

Pretreated Populus trichocarpa (BESC 131) exhibited higher accessibility and glucose yield than the untreated biomass. Chemical composition and ...

Genetic manipulation of lignin reduces recalcitrance and improves ...

Stems from both T0 and T1 lines were analyzed by SSF after the same dilute acid pretreatment. ... NMR and Gel Permeation Chromatography Analysis of Cellulose.

‪Marcus Foston‬ - ‪Google Scholar‬

Advances in solid-state NMR of cellulose. M Foston. Current opinion in ... Structural changes in switchgrass lignin and hemicelluloses during pretreatments by NMR ...

Characterization, Neutron Scattering, and Molecular Dynamic ...

Shah, R. S., et al. 2023. “Evidence for Lignin–Carbohydrate Complexes from Studies of Transgenic Switchgrass and a Model Lignin–Pectin Composite,” ACS ...

Assessment of Lignocellulosic Biomass Using Analytical Spectroscopy

A comparison between FTIR spectra of untreated and dilute acid pretreated switchgrass showed the lignin/cellulose ratio (using the 1,510/900 cm− ...

Visualization of biomass solubilization and cellulose regeneration ...

101), switchgrass and regenerated cellulose (after ... Kinetic characterization for dilute sulfuric acid hydrolysis of timber varieties and switchgrass.

Development and validation of time‐domain 1H‐NMR relaxometry ...

oil) after dilute acid pretreatment (Table S1). The acidic pH of the ... Measuring the crystallinity index of cellulose by solid state ...

Comparison of changes in cellulose ultrastructure during different ...

... Solid-state. NMR characterization of switchgrass cellulose after dilute acid pretreatment. Biofuels 1:85–90. Sannigrahi P, Miller SJ ...

Characterization of Whole Biomasses in Pyridine Based Ionic Liquid ...

In this study, the dissolution of biomass components—cellulose, hemicellulose, and lignin, and two whole biomasses—switchgrass and poplar in a pyridine ...

Determination of porosity of lignocellulosic biomass before and after ...

Different pretreatment effects cellulose accessibility to different extents. Pore expansion occurs primarily in first 10 min of the dilute acid pretreatment.

curriculum vitae - Oak Ridge National Laboratory

Biomass Using Solution-state 2D-NMR with DMSO-d6/HMPA-d18. ChemSusChem ... Structural characterization of cellulose, hemicellulose, and lignin from GAUT4.