John Ralph

John Ralph (born October 10, 1954) is a New Zealand-born, American chemist, wood scientist, and professor at the University of Wisconsin-Madison (Department of Biochemistry). He is an elected fellow (''FIAWS'') of the International Academy of Wood Science and a fellow of the American Association for the Advancement of Science (''FAAAS'').

Ralph received the Anselme Payen Award in 2013 by the American Chemical Society for his novel research contributions to the science and chemical technology of cellulose and mostly in lignin chemistry. In 2024, Ralph, along with Belgian biochemist Wout Boerjan, received the prestigious Marcus Wallenberg Prize for the yearlong research on lignin chemistry. Provided by Wikipedia
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  1. 1
    Radical Coupling Reactions of Hydroxystilbene Glucosides and Coniferyl Alcohol: A Density Functional Theory Study

    Radical Coupling Reactions of Hydroxystilbene Glucosides and Coniferyl Alcohol: A Density Functional Theory Study by Thomas Elder, Jorge Rencoret, José C. del Río, Hoon Kim, John Ralph, John Ralph

    Published 2021-03-01
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  2. 2
    Factors affecting the distribution and abundance of autumn vagrant New World warblers in northwestern California and southern Oregon

    Factors affecting the distribution and abundance of autumn vagrant New World warblers in northwestern California and southern Oregon by C. John Ralph, Jared D. Wolfe

    Published 2018-12-01
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  3. 3
    Improved analysis of arabinoxylan-bound hydroxycinnamate conjugates in grass cell walls

    Improved analysis of arabinoxylan-bound hydroxycinnamate conjugates in grass cell walls by Alexis Eugene, Catherine Lapierre, John Ralph

    Published 2020-12-01
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  4. 4
    Sampled-date control systems/

    Sampled-date control systems/ by 189509 Ragazzini, John Ralph, Franklin, Gene F.

    Published 1958
  5. 5
    p‑Coumaroylated Lignins Are Natively Produced in Three Rosales Families

    p‑Coumaroylated Lignins Are Natively Produced in Three Rosales Families by Jan Hellinger, John Ralph, Steven D. Karlen

    Published 2025-02-01
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  6. 6
    Do birds select habitat or food resources? Nearctic-neotropic migrants in northeastern Costa Rica.

    Do birds select habitat or food resources? Nearctic-neotropic migrants in northeastern Costa Rica. by Jared D Wolfe, Matthew D Johnson, C John Ralph

    Published 2014-01-01
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  7. 7
    Hitting the Bull’s-Eye in Metastatic Cancers—NSAIDs Elevate ROS in Mitochondria, Inducing Malignant Cell Death

    Hitting the Bull’s-Eye in Metastatic Cancers—NSAIDs Elevate ROS in Mitochondria, Inducing Malignant Cell Death by Stephen John Ralph, Rhys Pritchard, Sara Rodríguez-Enríquez, Rafael Moreno-Sánchez, Raymond Keith Ralph

    Published 2015-02-01
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  8. 8
    Impact of lignin polymer backbone esters on ionic liquid pretreatment of poplar

    Impact of lignin polymer backbone esters on ionic liquid pretreatment of poplar by Kwang Ho Kim, Tanmoy Dutta, John Ralph, Shawn D. Mansfield, Blake A. Simmons, Seema Singh

    Published 2017-04-01
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  9. 9
    Efficient Synthesis of Pinoresinol, an Important Lignin Dimeric Model Compound

    Efficient Synthesis of Pinoresinol, an Important Lignin Dimeric Model Compound by Fengxia Yue, Fengxia Yue, Fengxia Yue, Wu Lan, Liming Zhang, Fachuang Lu, Fachuang Lu, Runcang Sun, John Ralph

    Published 2021-03-01
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  10. 10
    Using culturally significant birds to guide the timing of prescribed fires in the Klamath Siskiyou Bioregion

    Using culturally significant birds to guide the timing of prescribed fires in the Klamath Siskiyou Bioregion by Linda L. Long, Frank K. Lake, Jaime L. Stephens, John D. Alexander, C. John Ralph, Jared D. Wolfe

    Published 2023-06-01
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  11. 11
    Engineering Curcumin Biosynthesis in Poplar Affects Lignification and Biomass Yield

    Engineering Curcumin Biosynthesis in Poplar Affects Lignification and Biomass Yield by Barbara De Meester, Barbara De Meester, Paula Oyarce, Paula Oyarce, Ruben Vanholme, Ruben Vanholme, Rebecca Van Acker, Rebecca Van Acker, Yukiko Tsuji, Yukiko Tsuji, Thijs Vangeel, Sander Van den Bosch, Jan Van Doorsselaere, Bert Sels, John Ralph, John Ralph, Wout Boerjan, Wout Boerjan

    Published 2022-07-01
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  12. 12
    Enhancing digestibility and ethanol yield of Populus wood via expression of an engineered monolignol 4-O-methyltransferase

    Enhancing digestibility and ethanol yield of Populus wood via expression of an engineered monolignol 4-O-methyltransferase by Yuanheng Cai, Kewei Zhang, Hoon Kim, Guichuan Hou, Xuebin Zhang, Huijun Yang, Huan Feng, Lisa Miller, John Ralph, Chang-Jun Liu

    Published 2016-06-01
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  13. 13
    Correction to: Tissue and cell-specific transcriptomes in cotton reveal the subtleties of gene regulation underlying the diversity of plant secondary cell walls

    Correction to: Tissue and cell-specific transcriptomes in cotton reveal the subtleties of gene regulation underlying the diversity of plant secondary cell walls by Colleen P. MacMillan, Hannah Birke, Aaron Chuah, Elizabeth Brill, Yukiko Tsuji, John Ralph, Elizabeth S. Dennis, Danny Llewellyn, Filomena A. Pettolino

    Published 2018-04-01
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  14. 14
    Biological funneling of phenolics from transgenic plants engineered to express the bacterial 3-dehydroshikimate dehydratase (qsuB) gene

    Biological funneling of phenolics from transgenic plants engineered to express the bacterial 3-dehydroshikimate dehydratase (qsuB) gene by German E. Umana, German E. Umana, German E. Umana, Jose M. Perez, Jose M. Perez, Jose M. Perez, Faride Unda, Faride Unda, Chien-Yuan Lin, Chien-Yuan Lin, Canan Sener, Canan Sener, Steven D. Karlen, Steven D. Karlen, Shawn D. Mansfield, Shawn D. Mansfield, Aymerick Eudes, Aymerick Eudes, John Ralph, John Ralph, John Ralph, Timothy J. Donohue, Timothy J. Donohue, Timothy J. Donohue, Daniel R. Noguera, Daniel R. Noguera, Daniel R. Noguera

    Published 2022-10-01
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  15. 15
    Enhancing monolignol ferulate conjugate levels in poplar lignin via OsFMT1

    Enhancing monolignol ferulate conjugate levels in poplar lignin via OsFMT1 by Faride Unda, Lisanne de Vries, Steven D. Karlen, Jordan Rainbow, Chengcheng Zhang, Laura E. Bartley, Hoon Kim, John Ralph, Shawn D. Mansfield

    Published 2024-07-01
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  16. 16
    Evolutions in Commercial Meat Poultry Breeding

    Evolutions in Commercial Meat Poultry Breeding by Anne-Marie Neeteson, Santiago Avendaño, Alfons Koerhuis, Brendan Duggan, Eduardo Souza, James Mason, John Ralph, Paige Rohlf, Tim Burnside, Andreas Kranis, Richard Bailey

    Published 2023-10-01
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  17. 17
    Tailoring poplar lignin without yield penalty by combining a null and haploinsufficient CINNAMOYL-CoA REDUCTASE2 allele

    Tailoring poplar lignin without yield penalty by combining a null and haploinsufficient CINNAMOYL-CoA REDUCTASE2 allele by Barbara De Meester, Barbara Madariaga Calderón, Lisanne de Vries, Jacob Pollier, Geert Goeminne, Jan Van Doorsselaere, Mingjie Chen, John Ralph, Ruben Vanholme, Wout Boerjan

    Published 2020-10-01
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  18. 18
    Maize specialized metabolome networks reveal organ-preferential mixed glycosides

    Maize specialized metabolome networks reveal organ-preferential mixed glycosides by Sandrien Desmet, Yvan Saeys, Kevin Verstaen, Rebecca Dauwe, Hoon Kim, Claudiu Niculaes, Atsushi Fukushima, Geert Goeminne, Ruben Vanholme, John Ralph, Wout Boerjan, Kris Morreel

    Published 2021-01-01
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  19. 19
    Variation in energy sorghum hybrid TX08001 biomass composition and lignin chemistry during development under irrigated and non-irrigated field conditions.

    Variation in energy sorghum hybrid TX08001 biomass composition and lignin chemistry during development under irrigated and non-irrigated field conditions. by Brian A McKinley, Sara N Olson, Kimberley B Ritter, Dustin W Herb, Steven D Karlen, Fachuang Lu, John Ralph, William L Rooney, John E Mullet

    Published 2018-01-01
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  20. 20
    Analysis of a Modern Hybrid and an Ancient Sugarcane Implicates a Complex Interplay of Factors in Affecting Recalcitrance to Cellulosic Ethanol Production.

    Analysis of a Modern Hybrid and an Ancient Sugarcane Implicates a Complex Interplay of Factors in Affecting Recalcitrance to Cellulosic Ethanol Production. by Viviane Guzzo de Carli Poelking, Andrea Giordano, Maria Esther Ricci-Silva, Thomas Christopher Rhys Williams, Diego Alves Peçanha, Marília Contin Ventrella, Jorge Rencoret, John Ralph, Márcio Henrique Pereira Barbosa, Marcelo Loureiro

    Published 2015-01-01
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