2026 N T Keen: Plant Science and Agronomy Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	National Ranking	Publications	Citations
Plant Science and Agronomy	54	1674	445	133	12289

Discipline name

D-Index

World Ranking

National Ranking

Publications

Citations

Plant Science and Agronomy

1674

445

133

12289

Research.com Recognitions

1991 - Fellow of the American Phytopathological Society

Best Publications

Molecular characterization of cloned avirulence genes from race 0 and race 1 of Pseudomonas syringae pv. glycinea.

B Staskawicz;D Dahlbeck;N Keen;C Napoli

1096
Citations
Gene-for-gene complementarity in plant-pathogen interactions.

Unknown

1046
Citations
The Role of Pectic Enzymes in Plant Pathogenesis

Unknown

953
Citations
β-1,3-Endoglucanase from Soybean Releases Elicitor-Active Carbohydrates from Fungus Cell Walls

N. T. Keen;M. Yoshikawa

356
Citations
Specific elicitors of plant phytoalexin production: detenninants of race specificity in pathogens?

N. T. Keen

274
Citations
Molecular cloning of pectate lyase genes from Erwinia chrysanthemi and their expression in Escherichia coli.

N T Keen;D Dahlbeck;B Staskawicz;W Belser

243
Citations
Bacteria expressing avirulence gene D produce a specific elicitor of the soybean hypersensitive reaction.

N. T. Keen;S. Tamaki;D. Kobayashi;D. Gerhold

223
Citations
Structure of two pectate lyase genes from Erwinia chrysanthemi EC16 and their high-level expression in Escherichia coli.

N T Keen;S Tamaki

218
Citations
Structure and organization of the pel genes from Erwinia chrysanthemi EC16.

S J Tamaki;S Gold;M Robeson;S Manulis

174
Citations
A receptor on soybean membranes for a fungal elicitor of phytoalexin accumulation.

Masaaki Yoshikawa;N. T. Keen;Ming-Chang Wang

164
Citations
Characterization and expression of two avirulence genes cloned from Pseudomonas syringae pv. glycinea.

S Tamaki;D Dahlbeck;B Staskawicz;N T Keen

151
Citations
The Three-Dimensional Structure of Pectate Lyase E, a Plant Virulence Factor from Erwinia chrysanthemi

S. E. Lietzke;M. D. Yoder;N. T. Keen;F. Jurnak

139
Citations
Hydroxyphaseollin and related isoflavanoids in the hypersensitive resistance reaction of soybeans to pseudomonas glycinea

N.T. Keen;B.W. Kennedy

138
Citations
Inhibition of the hypersensitive reaction of soybean leaves to incompatible Pseudomonas spp. by blasticidin S, streptomycin or elevated temperature

N.T. Keen;T. Ersek;M. Long;B. Bruegger

135
Citations
Phytoalexin Elicitor Activity of Carbohydrates from Phytophthora megasperma f.sp. glycinea and Other Sources

N. T. Keen;M. Yoshikawa;M. C. Wang

135
Citations
Soybean resistance genes specific for different Pseudomonas syringae avirulence genes are allelic, or closely linked, at the RPG1 locus.

Tom Ashfield;Noel T. Keen;Richard I. Buzzell;Roger W. Innes

132
Citations
Genome sequence of the plant pathogenic bacterium Dickeya dadantii 3937

Jeremy D. Glasner;Ching Hong Yang;Sylvie Reverchon;Nicole Hugouvieux-Cotte-Pattat

126
Citations
Characterization of the promoter of avirulence gene D from Pseudomonas syringae pv. tomato.

Hao Shen;N. T. Keen

126
Citations
Surface glycoproteins : evidence that they may function as the race specific phytoalexin elicitors of Phytophthora megasperma f.sp. glycinea

N.T. Keen;M. Legrand

125
Citations
The molecular biology of disease resistance

Unknown

95
Citations