Richard F. Helm
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Pathway of p-coumaric acid incorporation into maize lignin as revealed by NMR
J Ralph, RD Hatfield, S Quideau, RF Helm, JH Grabber, HJG Jung
Journal of the American Chemical Society 116 (21), 9448-9456, 1994
Auxin and ethylene induce flavonol accumulation through distinct transcriptional networks
DR Lewis, MV Ramirez, ND Miller, P Vallabhaneni, WK Ray, RF Helm, ...
Plant physiology 156 (1), 144-164, 2011
Lignin–feruloyl ester cross-links in grasses. Part 1. Incorporation of feruloyl esters into coniferyl alcohol dehydrogenation polymers
J Ralph, RF Helm, S Quideau, RD Hatfield
Journal of the Chemical Society, Perkin Transactions 1, 2961-2969, 1992
Active Fe-containing superoxide dismutase and abundant sodF mRNA in Nostoc commune (cyanobacteria) after years of desiccation
B Shirkey, DP Kovarcik, DJ Wright, G Wilmoth, TF Prickett, RF Helm, ...
Journal of Bacteriology 182 (1), 189-197, 2000
Solution state NMR of lignins
J Ralph, JM Marita, SA Ralph, RD Hatfield, F Lu, RM Ede, J Peng, ...
Advances in lignocellulosics characterization. Atlanta, Ga.: TAPPI Press …, 1999
Structural characterization of the released polysaccharide of desiccation-tolerant Nostoc communeDRH-1
RF Helm, Z Huang, D Edwards, H Leeson, W Peery, M Potts
Journal of Bacteriology 182 (4), 974-982, 2000
Extracellular polysaccharide of Nostoc commune (Cyanobacteria) inhibits fusion of membrane vesicles during desiccation
DR Hill, TW Keenan, RF Helm, M Potts, LM Crowe, JH Crowe
Journal of Applied Phycology 9 (3), 237-248, 1997
Are lignins optically active?
J Ralph, J Peng, F Lu, RD Hatfield, RF Helm
Journal of agricultural and food chemistry 47 (8), 2991-2996, 1999
Identification of inhibitory components toxic toward Zymomonas mobilis CP4 (pZB5) xylose fermentation
TD Ranatunga, J Jervis, RF Helm, JD McMillan, C Hatzis
Applied biochemistry and biotechnology 67 (3), 185, 1997
The effect of overliming on the toxicity of dilute acid pretreated lignocellulosics: the role of inorganics, uronic acids and ether-soluble organics
TD Ranatunga, J Jervis, RF Helm, JD McMillan, RJ Wooley
Enzyme and microbial technology 27 (3-5), 240-247, 2000
Cell wall cross-linking in grasses by ferulates and diferulates
J Ralph, RD Hatfield, JH Grabber, HJG Jung, S Quideau, RF Helm
Evaluation of the extracellular proteins in full-scale activated sludges
C Park, JT Novak, RF Helm, YO Ahn, A Esen
Water Research 42 (14), 3879-3889, 2008
Genomic DNA of Nostoc commune (Cyanobacteria) becomes covalently modified during long‐term (decades) desiccation but is protected from oxidative damage and degradation
B Shirkey, NJ McMaster, SC Smith, DJ Wright, H Rodriguez, P Jaruga, ...
Nucleic Acids Research 31 (12), 2995-3005, 2003
Engineering desiccation tolerance inEscherichia coli
D Billi, DJ Wright, RF Helm, T Prickett, M Potts, JH Crowe
Applied and Environmental Microbiology 66 (4), 1680-1684, 2000
UV irradiation and desiccation modulate the three-dimensional extracellular matrix of Nostoc commune (Cyanobacteria)
DJ Wright, SC Smith, V Joardar, S Scherer, J Jervis, A Warren, RF Helm, ...
Journal of Biological Chemistry 280 (48), 40271-40281, 2005
Desiccation tolerance of prokaryotes: application of principles to human cells
M Potts, SM Slaughter, FU Hunneke, JF Garst, RF Helm
Integrative and Comparative Biology 45 (5), 800-809, 2005
Transcriptional response of Saccharomyces cerevisiae to desiccation and rehydration
J Singh, D Kumar, N Ramakrishnan, V Singhal, J Jervis, JF Garst, ...
Applied and environmental microbiology 71 (12), 8752-8763, 2005
Lignin/hydroxycinnamic acid/polysaccharide complexes: Synthetic models for regiochemical characterization
J Ralph, RF Helm
Forage cell wall structure and digestibility, 201-246, 1993
Turning CARTwheels: An alternating algorithm for mining redescriptions
N Ramakrishnan, D Kumar, B Mishra, M Potts, RF Helm
Proceedings of the tenth ACM SIGKDD international conference on Knowledge …, 2004
Use of methanolysis for the determination of total ellagic and gallic acid contents of wood and food products
Z Lei, J Jervis, RF Helm
Journal of Agricultural and Food Chemistry 49 (3), 1165-1168, 2001
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