H. H. Keyser

发表

Proposed Minimal Standards for the Description of New Genera and Species of Root- and Stem-Nodulating Bacteria

J. Young, P. Graham, M. Sadowsky, 1991 .

Biochemical Characterization of Fast- and Slow-Growing Rhizobia That Nodulate Soybeans

M. Sadowsky, H. H. Keyser, B. Bohlool, 1983 .

Genetic Diversity in Bradyrhizobium japonicum Serogroup 123 and Its Relation to Genotype-Specific Nodulation of Soybean

R. E. Tully, P. Cregan, M. Sadowsky, 1987, Applied and Environmental Microbiology.

Bradyrhizobium spp. (TGx) isolates nodulating the new soybean cultivars in Africa are diverse and distinct from bradyrhizobia that nodulate North American soybeans.

P. Singleton, D. Borthakur, R. Abaidoo, 2000, International journal of systematic and evolutionary microbiology.

Response of tree legumes to rhizobial inoculation in relation to the population density of indigenous rhizobia

P. Singleton, H. H. Keyser, D. Turk, 1993 .

Inoculant quality and its evaluation

P. Olsen, P. Singleton, N. Lupwayi, 2000 .

A very rapid enzyme immunoassay for confirmation of rhizobial identity and estimation of cell numbers in fresh broth culture

P. Olsen, P. Singleton, H. H. Keyser, 1998 .

Variability among Rhizobium Strains Originating from Nodules of Vicia faba

H. H. Keyser, D. Beyene, P. van Berkum, 1995, Applied and environmental microbiology.

Rhizobia that nodulate tree legumes: specificity of the host for nodulation and effectiveness

H. H. Keyser, D. Turk, 1992 .

Potential for increasing biological nitrogen fixation in soybean

H. H. Keyser, Fudi Li, 1992, Plant and Soil.

The Bradyrhizobium japonicum nolA gene and its involvement in the genotype-specific nodulation of soybeans.

D. Gerhold, P. Cregan, G. Stacey, 1991, Proceedings of the National Academy of Sciences of the United States of America.

Nodulation andNitrogen Fixation Efficacy ofRhizobium fredii withPhaseolus vulgaris Genotypes

P. Cregan, M. Sadowsky, H. H. Keyser, 1988 .

Microbial influence on gene-for-gene interactions in legume-Rhizobium symbioses

P. Cregan, M. Sadowsky, F. Rodríguez-Quiñones, 1990, Plant and Soil.

Host Plant Effects on Nodulation and Competitiveness of the Bradyrhizobium japonicum Serotype Strains Constituting Serocluster 123

P. Cregan, M. Sadowsky, H. H. Keyser, 1989, Applied and environmental microbiology.

Soybean genotype restricting nodulation of a previously unrestricted serocluster 123 bradyrhizobia

P. Cregan, M. Sadowsky, H. H. Keyser, 1989 .

Nodulation and Nitrogen Fixation Efficacy of Rhizobium fredii with Phaseolus vulgaris Genotypes

P. Cregan, M. Sadowsky, H. H. Keyser, 1988, Applied and environmental microbiology.

Accuracy of most-probable-number estimates of rhizobia for tree legumes

H. H. Keyser, D. Turk, 1993 .

Rhizobial ecology and technology

H. H. Keyser, B. Bohlool, P. Somasegaran, 1992 .

Development and evaluation of liquid inoculants.

P. Singleton, D. Herridge, H. H. Keyser, 2002 .

Acid Tolerance of Rhizobia in Culture and in Symbiosis with Cowpea1

D. N. Munns, H. H. Keyser, J. Hohenberg, 1979 .

Tolerance of Rhizobia to Acidity, Aluminum, and Phosphate 1

D. N. Munns, H. H. Keyser, 1979 .

Effects of Calcium, Manganese, and Aluminum on Growth of Rhizobia in Acid Media 1

D. N. Munns, H. H. Keyser, 1979 .

Hydrogen Uptake (HUP) Activity of Rhizobium japonicum from Major U.S. Soybean Production Areas

S. Uratsu, H. H. Keyser, D. F. Weber, 1982 .

Host Restriction of Nodulation by Bradyrhizobium japonicum Strain USDA 123 in Soybean1

P. Cregan, H. H. Keyser, 1986 .

Response of Rhizobium strains to acid and aluminium stress

D. N. Munns, H. H. Keyser, 1981 .

Comparison of molecular and antibiotic resistance profile methods for the population analysis of Bradyrhizobium spp. (TGx) isolates that nodulate the new TGx soybean cultivars in Africa

P. Singleton, D. Borthakur, R. Abaidoo, 2002, Journal of applied microbiology.

Fast-Growing Rhizobia Isolated from Root Nodules of Soybean

H. H. Keyser, B. Bohlool, D. F. Weber, 1982, Science.

Relationship between Ureide N and N(2) Fixation, Aboveground N Accumulation, Acetylene Reduction, and Nodule Mass in Greenhouse and Field Studies with Glycine max L. (Merr).

P. Cregan, H. H. Keyser, P. van Berkum, 1985, Plant physiology.

DNA Hybridization Probe for Use in Determining Restricted Nodulation among Bradyrhizobium japonicum Serocluster 123 Field Isolates

P. Cregan, M. Sadowsky, H. H. Keyser, 1990, Applied and environmental microbiology.

Population size, distribution, and symbiotic characteristics of indigenous Bradyrhizobium spp. that nodulate TGx soybean genotypes in Africa

P. Singleton, N. Sanginga, R. Abaidoo, 2007 .

A Comparative Study of the Physiology of Symbioses Formed by Rhizobium japonicum with Glycine max, Vigna unguiculata, and Macroptilium atropurpurem.

H. H. Keyser, P. van Berkum, D. F. Weber, 1982, Plant physiology.

Long-Term Effects of Metal-Rich Sewage Sludge Application on Soil Populations of Bradyrhizobium japonicum

J. S. Angle, B. Kinkle, H. H. Keyser, 1987, Applied and environmental microbiology.

Tolerance of Soil Acidity in Symbioses of Mung Bean with Rhizobia1

T. Righetti, D. N. Munns, H. H. Keyser, 1979 .

Selection of Naturally Occurring Stress Tolerant Rhizobium

K. Cassman, D. N. Munns, H. H. Keyser, 1981 .

Rhizobium japonicum Serogroup and Hydrogenase Phenotype Distribution in 12 States

S. Uratsu, H. H. Keyser, D. F. Weber, 1984, Applied and environmental microbiology.

M. Sadowsky, H. H. Keyser, B. Bohlool, 1987, Applied and environmental microbiology.

Anaerobic Growth and Denitrification among Different Serogroups of Soybean Rhizobia

H. H. Keyser, P. van Berkum, 1985, Applied and environmental microbiology.

Gene-for-gene interaction in the legume-Rhizobium symbiosis

P. Cregan, M. Sadowsky, H. H. Keyser, 1991 .

Influence of Glycine spp. on Competitiveness of Bradyrhizobium japonicum and Rhizobium fredii

P. Cregan, H. H. Keyser, 1988, Applied and environmental microbiology.

Nodulation and Competition for Nodulation of Selected Soybean Genotypes among Bradyrhizobium japonicum Serogroup 123 Isolates

P. Cregan, H. H. Keyser, 1987, Applied and environmental microbiology.

Genetic Diversity inBradyrhizobium japonicum Serogroup 123and ItsRelation toGenotype-Specific Nodulation ofSoybean

R. E. Tully, P. Cregan, M. Sadowsky, 1987 .

Nodulation andCompetition forNodulation ofSelected Soybean Genotypes among Bradyrhizobium japonicumSerogroup 123Isolates

P. Cregan, H. H. Keyser, 1987 .

Genotype-Specific Nodulation of Soybean

R. E. Tully, P. Cregan, M. Sadowsky, 2022 .

Time-course of dinitrogen fixation of promiscuous soybean cultivars measured by the isotope dilution method

P. Singleton, N. Sanginga, R. Abaidoo, 1999, Biology and Fertility of Soils.

Distribution and Characteristics of Bradyrhizobium Spp. Nodulating African Soybeans

P. Singleton, D. Borthakur, R. Abaidoo, 1999 .

Genomic Arrangement of Nod Gene Sequences of Bradyrhizobium Isolates from TGx Soybean Genotypes in Relation to Bradyrhizobium USDA110

P. Singleton, D. Borthakur, R. Abaidoo, 2002 .

Restriction Specificity of Some Soybean Genotypes to Bradyrhizobium japonicum Serogrous

H. H. Keyser, H. K. A. El-Maksoud, 2010 .

Interactions of Seleted Glycine soja Sieb. & Zucc. Genetypes with Fast- and Slow-Growing Soybean Rhizobia 1

P. Cregan, H. H. Keyser, 1984 .

Interactions of Glycine Soja Genotypes with Fast and Slow Growing Soybean Rhizobia

H. H. Keyser, Perry Cergan, 1984 .