Hesham Agrama

Dr.

Former affiliation
  • 1536 Citations
  • 24 h-Index
19962018
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Research Output 1996 2018

  • 1536 Citations
  • 24 h-Index
  • 41 Article
  • 1 Comment/debate
  • 1 Review article
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Article
2018
1 Citation (Scopus)

Development of resistance to hymexazol among Pythium species in cucumber greenhouses in Oman

Al-Balushi, Z. M., Agrama, H., Al-Mahmooli, I. H., Maharachchikumbura, S. S. N. & Al-Sadi, A. M., Jan 1 2018, In : Plant Disease. 102, 1, p. 202-208 7 p.

Research output: Contribution to journalArticle

hymexazol
Pythium aphanidermatum
Oman
Pythium
cucumbers
7 Citations (Scopus)

Molecular characterization and pathogenicity of Alternaria species on wheat and date palms in Oman

Al-Nadabi, H. H., Maharachchikumbura, S. S. N., Agrama, H., Al-Azri, M., Nasehi, A. & Al-Sadi, A., Nov 15 2018, In : European Journal of Plant Pathology. 152, 3, p. 577-588 12 p.

Research output: Contribution to journalArticle

Phoenix dactylifera
Oman
Alternaria
pathogenicity
leaf spot
2017
6 Citations (Scopus)

The effect of municipal sewage sludge on the quality of soil and crops

Abdul Khaliq, S. J., Al-Busaidi, A., Ahmed, M., Al-Wardy, M., Agrama, H. & Choudri, B. S., Dec 1 2017, In : International Journal of Recycling of Organic Waste in Agriculture. 6, 4, p. 289-299 11 p.

Research output: Contribution to journalArticle

crop quality
sewage sludge
Sewage
soil quality
Soil
2016
10 Citations (Scopus)

Evaluation of a M-202 × Oryza nivara advanced backcross mapping population for seedling vigor, yield components and quality

Eizenga, G. C., Neves, P. C. F., Bryant, R. J., Agrama, H. A. & Mackill, D. J., Mar 1 2016, In : Euphytica. 208, 1, p. 157-171 15 p.

Research output: Contribution to journalArticle

Oryza nivara
Seedlings
yield components
vigor
Alleles
2 Citations (Scopus)

Genetic analysis of genetic basis of a physiological disorder “straighthead” in rice (Oryza sativa L.)

Li, X., Yan, W., Agrama, H., Jackson, A., Jia, M., Jia, L., Moldenhauer, K., Correa, F. & Wu, D., May 1 2016, In : Genes and Genomics. 38, 5, p. 453-457 5 p.

Research output: Contribution to journalArticle

Chromosome Mapping
Chromosomes, Human, Pair 8
Chromosomes, Human, Pair 2
Arsenic
Chromosomes
2015
43 Citations (Scopus)

Breeding Annual Grain Legumes for Sustainable Agriculture: New Methods to Approach Complex Traits and Target New Cultivar Ideotypes

Duc, G., Agrama, H., Bao, S., Berger, J., Bourion, V., De Ron, A. M., Gowda, C. L. L., Mikic, A., Millot, D., Singh, K. B., Tullu, A., Vandenberg, A., Vaz Patto, M. C., Warkentin, T. D. & Zong, X., Jun 7 2015, In : Critical Reviews in Plant Sciences. 34, p. 381-411 31 p.

Research output: Contribution to journalArticle

ideotypes
sustainable agriculture
legumes
breeding
cultivars
2012
64 Citations (Scopus)

Allelic analysis of sheath blight resistance with association mapping in rice

Jia, L., Yan, W., Zhu, C., Agrama, H. A., Jackson, A., Yeater, K., Li, X., Huang, B., Hu, B., McClung, A. & Wu, D., Mar 12 2012, In : PLoS One. 7, 3, e32703.

Research output: Contribution to journalArticle

blight
chromosome mapping
Alleles
rice
Quantitative Trait Loci
15 Citations (Scopus)

Genetic analysis of atypical U.S. red rice phenotypes: Indications of prior gene flow in rice fields?

Gealy, D. H., Agrama, H. & Jia, M. H., Jul 2012, In : Weed Science. 60, 3, p. 451-461 11 p.

Research output: Contribution to journalArticle

red rice
paddies
genetic techniques and protocols
gene flow
phenotype
56 Citations (Scopus)

Unraveling the complex trait of harvest index with association mapping in rice (Oryza sativa L.)

Li, X., Yan, W., Agrama, H., Jia, L., Jackson, A., Moldenhauer, K., Yeater, K., McClung, A. & Wu, D., Jan 23 2012, In : PLoS One. 7, 1, e29350.

Research output: Contribution to journalArticle

harvest index
chromosome mapping
Oryza sativa
rice
Weights and Measures
3 Citations (Scopus)

Using minimum DNA marker loci for accurate population classification in rice (Oryza sativa L.)

Agrama, H. A., McClung, A. M. & Yan, W. G., Feb 2012, In : Molecular Breeding. 29, 2, p. 413-425 13 p.

Research output: Contribution to journalArticle

Genetic Markers
Oryza sativa
taxonomy
rice
loci
2011
56 Citations (Scopus)

Mapping QTLs for improving grain yield using the USDA rice mini-core collection

Li, X., Yan, W., Agrama, H., Jia, L., Shen, X., Jackson, A., Moldenhauer, K., Yeater, K., McClung, A. & Wu, D., Aug 2011, In : Planta. 234, 2, p. 347-361 15 p.

Research output: Contribution to journalArticle

United States Department of Agriculture
USDA
quantitative trait loci
grain yield
rice
7 Citations (Scopus)

Searching for germplasm resistant to sheath blight from the USDA rice core collection

Jia, L., Yan, W., Agrama, H. A., Yeater, K., Li, X., Hu, B., Moldenhauer, K., McClung, A. & Wu, D., Jul 2011, In : Crop Science. 51, 4, p. 1507-1517 11 p.

Research output: Contribution to journalArticle

blight
USDA
germplasm
rice
Oryza sativa
2010
9 Citations (Scopus)

Genetic diversity and relatedness of rice cultivars resistant to straighthead disorder

Agrama, H. A. & Yan, W., Jun 2010, In : Plant Breeding. 129, 3, p. 304-312 9 p.

Research output: Contribution to journalArticle

genetic relationships
rice
genetic variation
cultivars
cooking quality
31 Citations (Scopus)

Genetic diversity associated with conservation of endangered Dongxiang wild rice (Oryza rufipogon)

Xie, J., Agrama, H. A., Kong, D., Zhuang, J., Hu, B., Wan, Y. & Yan, W., Apr 2010, In : Genetic Resources and Crop Evolution. 57, 4, p. 597-609 13 p.

Research output: Contribution to journalArticle

Oryza rufipogon
wild rice
rice
genetic variation
heterozygosity
42 Citations (Scopus)

Genetic diversity of weedy red rice (Oryza sativa) in Arkansas, USA

Shivrain, V. K., Burgos, N. R., Agrama, H. A., Lawton-Rauh, A., Lu, B., Sales, M. A., Boyett, V., Gealy, D. R. & Moldenhauer, K. A. K., Aug 2010, In : Weed Research. 50, 4, p. 289-302 14 p.

Research output: Contribution to journalArticle

red rice
Oryza sativa
rice
genetic variation
genetic distance
53 Citations (Scopus)

Genotypic and phenotypic characterization of genetic differentiation and diversity in the USDA rice mini-core collection

Li, X., Yan, W., Agrama, H., Hu, B., Jia, L., Jia, M., Jackson, A., Moldenhauer, K., McClung, A. & Wu, D., 2010, In : Genetica. 138, 11, p. 1221-1230 10 p.

Research output: Contribution to journalArticle

United States Department of Agriculture
USDA
rice
genetic variation
Genetic Structures
35 Citations (Scopus)

Total grain-arsenic and arsenic-species concentrations in diverse rice cultivars under flooded conditions

Pillai, T. R., Yan, W., Agrama, H. A., James, W. D., Ibrahim, A. M. H., McClung, A. M., Gentry, T. J. & Loeppert, R. H., Sep 2010, In : Crop Science. 50, 5, p. 2065-2075 11 p.

Research output: Contribution to journalArticle

flooded conditions
arsenic
rice
cultivars
genotype
2009
63 Citations (Scopus)

Association mapping of stigma and spikelet characteristics in rice (Oryza sativa L.)

Yan, W. G., Li, Y., Agrama, H. A., Luo, D., Gao, F., Lu, X. & Ren, G., 2009, In : Molecular Breeding. 24, 3, p. 277-292 16 p.

Research output: Contribution to journalArticle

stigma
chromosome mapping
Breeding
Oryza sativa
Iron-Dextran Complex
22 Citations (Scopus)

Association mapping of straighthead disorder induced by arsenic in Oryza sativa

Agrama, H. A. & Yan, W. G., Dec 2009, In : Plant Breeding. 128, 6, p. 551-558 8 p.

Research output: Contribution to journalArticle

Arsenic
arsenic
chromosome mapping
Oryza sativa
rice
34 Citations (Scopus)

Exploring genetic and spatial structure of U.S. weedy red rice (Oryza sativa) in relation to rice relatives worldwide

Gealy, D. R., Agrama, H. A. & Eizenga, G. C., Nov 2009, In : Weed Science. 57, 6, p. 627-643 17 p.

Research output: Contribution to journalArticle

red rice
Oryza sativa
rice
Oryza
Oryza nivara
21 Citations (Scopus)

Exploring genetic diversity and potential novel disease resistance genes in a collection of rice (Oryza spp.) wild relatives

Eizenga, G. C., Agrama, H. A., Lee, F. N. & Jia, Y., Feb 2009, In : Genetic Resources and Crop Evolution. 56, 1, p. 65-76 12 p.

Research output: Contribution to journalArticle

Disease Resistance
disease resistance
Oryza
wild relatives
rice
67 Citations (Scopus)

Genetic assessment of a mini-core subset developed from the USDA rice genebank

Agrama, H. A., Yan, W., Lee, F., Robert, F., Chen, M. H., Jia, M. & McClung, A., Jul 2009, In : Crop Science. 49, 4, p. 1336-1346 11 p.

Research output: Contribution to journalArticle

USDA
Agricultural Research Service
germplasm conservation
rice
genetic variation
2008
58 Citations (Scopus)

Molecular diversity and genome-wide linkage disequilibrium patterns in a worldwide collection of Oryza sativa and its wild relatives

Agrama, H. A. & Eizenga, G. C., Apr 2008, In : Euphytica. 160, 3, p. 339-355 17 p.

Research output: Contribution to journalArticle

Oryza
Linkage Disequilibrium
wild relatives
linkage disequilibrium
Oryza sativa
15 Citations (Scopus)

Soil and plant minerals associated with rice straighthead disorder induced by arsenic

Yan, W., Agrama, H. A., Slaton, N. A. & Gibbons, J. W., Nov 2008, In : Agronomy Journal. 100, 6, p. 1655-1661 7 p.

Research output: Contribution to journalArticle

MSMA (herbicide)
arsenic
minerals
rice
soil
2007
195 Citations (Scopus)

Association mapping of yield and its components in rice cultivars

Agrama, H. A., Eizenga, G. C. & Yan, W., May 2007, In : Molecular Breeding. 19, 4, p. 341-356 16 p.

Research output: Contribution to journalArticle

chromosome mapping
Linkage Disequilibrium
rice
linkage disequilibrium
cultivars
2006
36 Citations (Scopus)

Identifying novel resistance genes in newly introduced blast resistant rice germplasm

Eizenga, G. C., Agrama, H. A., Lee, F. N., Yan, W. & Jia, Y., Sep 2006, In : Crop Science. 46, 5, p. 1870-1878 9 p.

Research output: Contribution to journalArticle

germplasm
rice
genes
blight
Magnaporthe oryzae
26 Citations (Scopus)
Tomato mottle virus
Tomato yellow leaf curl virus
Quantitative Trait Loci
Lycopersicon esculentum
quantitative trait loci
2005
24 Citations (Scopus)

Combining ability under drought stress relative to SSR diversity in common wheat

El-Maghraby, M. A., Moussa, M. E., Hana, N. S. & Agrama, H. A., Jan 2005, In : Euphytica. 141, 3, p. 301-308 8 p.

Research output: Contribution to journalArticle

Hybrid Vigor
general combining ability
Droughts
heterosis
Microsatellite Repeats
2004
4 Citations (Scopus)

Molecular mapping of the crown rust resistance gene Rpc1 in barley

Agrama, H. A., Dahleen, L., Wentz, M., Jin, Y. & Steffenson, B., Aug 2004, In : Phytopathology. 94, 8, p. 858-861 4 p.

Research output: Contribution to journalArticle

crown rust
random amplified polymorphic DNA technique
chromosome mapping
barley
DNA primers
38 Citations (Scopus)

RFLP-based analysis of recombination among resistance genes to fusarium wilt races 1, 2, and 3 in tomato

Scott, J. W., Agrama, H. A. & Jones, J. P., May 2004, In : Journal of the American Society for Horticultural Science. 129, 3, p. 394-400 7 p.

Research output: Contribution to journalArticle

Fusarium wilt
Fusarium
Lycopersicon esculentum
Restriction Fragment Length Polymorphisms
Genetic Recombination
2003
37 Citations (Scopus)

Identification of QTLs associated with Fusarium head blight resistance in Zhedar 2 barley

Dahleen, L. S., Agrama, H. A., Horsley, R. D., Steffenson, B. J., Schwarz, P. B., Mesfin, A. & Franckowiak, J. D., Dec 2003, In : Theoretical And Applied Genetics. 108, 1, p. 95-104 10 p.

Research output: Contribution to journalArticle

Fusarium head blight
Fusarium
Hordeum
quantitative trait loci
barley
77 Citations (Scopus)

Phylogenetic diversity and relationships among sorghum accessions using SSRs and RAPDs

Agrama, H. A. & Tuinstra, M. R., 2003, In : African Journal of Biotechnology. 2, 10, p. 339-351 13 p.

Research output: Contribution to journalArticle

Sorghum
Microsatellite Repeats
random amplified polymorphic DNA technique
microsatellite repeats
phylogeny
2002
25 Citations (Scopus)

Cloning of AFLP markers linked to resistance to Peronosclerospora sorghi in maize

Agrama, H., Houssin, S. & Tarek, M., 2002, In : Molecular Genetics and Genomics. 267, 6, p. 814-819 6 p.

Research output: Contribution to journalArticle

Sorghum
Zea mays
Organism Cloning
Genes
Chromosomes, Human, Pair 9
12 Citations (Scopus)

Construction of genome map for Eucalyptus camaldulensis Dehn

Agrama, H. A., George, T. L. & Salah, S. F., 2002, In : Silvae Genetica. 51, 5-6, p. 201-206 6 p.

Research output: Contribution to journalArticle

Eucalyptus
Eucalyptus camaldulensis
genome
Genome
chromosome mapping
34 Citations (Scopus)

Genetic mapping of QTLs associated with greenbug resistance and tolerance in Sorghum bicolor

Agrama, H. A., Widle, G. E., Reese, J. C., Campbell, L. R. & Tuinstra, M. R., 2002, In : Theoretical And Applied Genetics. 104, 8, p. 1373-1378 6 p.

Research output: Contribution to journalArticle

Schizaphis graminum
Sorghum
Quantitative Trait Loci
biotypes
Sorghum bicolor
1999
123 Citations (Scopus)

Identification of quantitative trait loci for nitrogen use efficiency in maize

Agrama, H. A. S., Zakaria, A. G., Said, F. B. & Tuinstra, M., 1999, In : Molecular Breeding. 5, 2, p. 187-195 9 p.

Research output: Contribution to journalArticle

Quantitative Trait Loci
nutrient use efficiency
Zea mays
ears
quantitative trait loci
27 Citations (Scopus)

Mapping of QTL for downy mildew resistance in maize

Agrama, H. A., Moussa, M. E., Naser, M. E., Tarek, M. A. & Ibrahim, A. H., 1999, In : Theoretical And Applied Genetics. 99, 3-4, p. 519-523 5 p.

Research output: Contribution to journalArticle

Quantitative Trait Loci
downy mildew
Zea mays
quantitative trait loci
inbred lines
1997
3 Citations (Scopus)

Genetic linkage maps in maize based on RAPD and RFLP markers

Agrama, H. A., Tarek, C. G. & Houssin, S. F., Sep 1997, In : Journal of Genetics and Breeding. 51, 3, p. 225-233 9 p.

Research output: Contribution to journalArticle

random amplified polymorphic DNA technique
Genetic Linkage
Restriction Fragment Length Polymorphisms
Zea mays
chromosome mapping
1996
12 Citations (Scopus)

Identification of RAPD markers tightly linked to the dwarf mosaic virus resistance gene in maize

Agrama, H. A. S. & Moussa, M. E., 1996, In : Maydica. 41, 3, p. 205-210 6 p.

Research output: Contribution to journalArticle

Mosaic Viruses
random amplified polymorphic DNA technique
Maize dwarf mosaic virus
Genetic Markers
Zea mays
81 Citations (Scopus)

Mapping QTLs in breeding for drought tolerance in maize (Zea mays L.)

Agrama, H. A. S. & Moussa, M. E., 1996, In : Euphytica. 91, 1, p. 89-97 9 p.

Research output: Contribution to journalArticle

Quantitative Trait Loci
Droughts
drought tolerance
Zea mays
Breeding
44 Citations (Scopus)

Sequential path analysis of grain yield and its components in maize

Agrama, H. A. S., 1996, In : Plant Breeding. 115, 5, p. 343-346 4 p.

Research output: Contribution to journalArticle

Zea mays
grain yield
yield components
corn
Breeding