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John L. Ingham

Researcher at University of Reading

Publications -  89
Citations -  2083

John L. Ingham is an academic researcher from University of Reading. The author has contributed to research in topics: Isoflavonoid & Pterocarpan. The author has an hindex of 23, co-authored 89 publications receiving 2010 citations. Previous affiliations of John L. Ingham include Hokkaido University.

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3,5,4′-trihydroxystilbene as a phytoalexin from groundnuts (Arachis hypogaea)

TL;DR: Cis and trans-resveratrol (3,5,4′-trihydroxystilbene) have been isolated from the infected hypocotyls of Arachis hypogaea and implicated as phytoalexins.
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Fungitoxic dihydrofuranoisoflavones and related compounds in white lupin, Lupinus albus

TL;DR: Chromatographic investigation of a methanolic extract of white lupin roots has revealed the presence of six new dihydrofurano-and pyrano-substituted isoflavones in roots and leaves of L. albus, presumed to be the precursor of lupisoflavone.
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Phytoalexins and other natural products as factors in plant disease resistance

TL;DR: The detection and characterisation of phytoalexins and other related natural products, the elucidation of their biosynthetic pathways and where appropriate their antifungal mechanisms, and the development of these substances or synthetic analogues for use in crop protection provides a new and exciting field of plant pathology which without doubt will be greatly expanded in the years that lie ahead.
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Prenylated flavonoids in the roots of yellow lupin

TL;DR: A further investigation of the methanol-soluble compounds in yellow lupin roots has revealed a new diprenylchromone, a new coumaronochromone (lupinalbin H), a new is oflavone 5,7,4'-trihydroxy-8,3'-di-(3,3-dimethylally)isoflavone (isolupalbigenin), and some complex flavanones.
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Fungal modification of pterocarpan phytoalexins from Melilotus alba and Trifolium pratense

TL;DR: Medicarpin (3-hydroxy-9-methoxypterocarpan), an isoflavonoid phytoalexin characteristic of sweetclover, is metabolised by three fungi to afford products with decreased antifungal activity.