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R. Wanyera · SciRah

Researcher profile · Semantic Scholar

R. Wanyera

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R. Wanyera — researcher profile on SciRah

h-index: 23
Works: 66
Citations: 2,832

Most-cited papers

Will stem rust destroy the world's wheat crop?
R. Singh, D. Hodson, J. Huerta-Espino, Yue Jin +4 more
2008465 citations
Semantic Scholar
Current status, likely migration and strategies to mitigate the threat to wheat production from race Ug99 (TTKS) of stem rust pathogen
R. Singh, D. Hodson, Yue Jin, J. Huerta-Espino +4 more
2006368 citations Open access
Semantic Scholar
Characterization of Seedling Infection Types and Adult Plant Infection Responses of Monogenic Sr Gene Lines to Race TTKS of Puccinia graminis f. sp. tritici.
Yue Jin, R. Singh, R. Ward, R. Wanyera +5 more
2007Plant Disease327 citations
Semantic Scholar
Detection of Virulence to Resistance Gene Sr36 Within the TTKS Race Lineage of Puccinia graminis f. sp. tritici.
Yue Jin, L. Szabo, M. Rouse, T. Fetch +3 more
2009Plant Disease253 citations
Semantic Scholar
The Spread of Stem Rust Caused by Puccinia graminis f. sp. tritici, with Virulence on Sr31 in Wheat in Eastern Africa.
R. Wanyera, M. Kinyua, Yue Jin, R. Singh
2006Plant Disease198 citations
Semantic Scholar
Virulence Characterization of International Collections of the Wheat Stripe Rust Pathogen, Puccinia striiformis f. sp. tritici.
Dipak Sharma-Poudyal, Xian-Ming Chen, A. Wan, Gang-Ming Zhan +20 more
2013Plant Disease152 citations
Semantic Scholar
Sources of Resistance to Stem Rust Race Ug99 in Spring Wheat Germplasm.
M. Rouse, R. Wanyera, P. Njau, Yue Jin
2011Plant Disease94 citations Open access
Semantic Scholar
Identification of Ug99 stem rust resistance loci in winter wheat germplasm using genome-wide association analysis
Long-Xi Yu, A. Morgounov, R. Wanyera, M. Keser +2 more
2012Theoretical and Applied Genetics84 citations
Semantic Scholar
Kenyan Isolates of Puccinia graminis f. sp. tritici from 2008 to 2014: Virulence to SrTmp in the Ug99 Race Group and Implications for Breeding Programs.
M. Newcomb, Pablo D. Olivera, M. Rouse, L. Szabo +11 more
2016Phytopathology72 citations Open access
Semantic Scholar
Emergence of Virulence to SrTmp in the Ug99 Race Group of Wheat Stem Rust, Puccinia graminis f. sp. tritici, in Africa
M. Patpour, M. Hovmøller, A. Justesen, M. Newcomb +8 more
201669 citations Open access
Semantic Scholar
Genetic diversity of spring wheat from Kazakhstan and Russia for resistance to stem rust Ug99
V. Shamanin, E. Salina, R. Wanyera, Y. Zelenskiy +2 more
2016Euphytica68 citations
Semantic Scholar
Association mapping of North American spring wheat breeding germplasm reveals loci conferring resistance to Ug99 and other African stem rust races
P. Bajgain, M. Rouse, Peter Bulli, S. Bhavani +6 more
2015BMC Plant Biology56 citations Open access
Semantic Scholar
Foliar Fungicides to Control Wheat Stem Rust, Race TTKS (Ug99), in Kenya.
R. Wanyera, J. Macharia, S. Kilonzo, J. Kamundia
2009Plant Disease55 citations
Semantic Scholar
Mapping resistance to the Ug99 race group of the stem rust pathogen in a spring wheat landrace
E. Babiker, T. Gordon, S. Chao, M. Newcomb +7 more
2015Theoretical and Applied Genetics44 citations
Semantic Scholar
Field Resistance to the Ug99 Race Group of the Stem Rust Pathogen in Spring Wheat Landraces.
M. Newcomb, M. Acevedo, H. Bockelman, G. Brown-Guedira +8 more
2013Plant Disease40 citations
Semantic Scholar
Association mapping of stem rust race TTKSK resistance in US barley breeding germplasm
Hao Zhou, B. Steffenson, G. Muehlbauer, R. Wanyera +2 more
2014Theoretical and Applied Genetics39 citations Open access
Semantic Scholar
Sources of Stem Rust Resistance in Wheat-Alien Introgression Lines.
M. Rahmatov, M. Rouse, B. Steffenson, S. Andersson +6 more
2016Plant Disease38 citations Open access
Semantic Scholar
Spread of a highly virulent race of Puccinia graminis tritici in Eastern Africa – Challenges and opportunities
R. Singh, M. Kinyua, R. Wanyera, P. Njau +2 more
200735 citations
Semantic Scholar
Genome-Wide Association Study for Multiple Biotic Stress Resistance in Synthetic Hexaploid Wheat
M. Bhatta, A. Morgounov, V. Belamkar, S. Wegulo +9 more
2019International Journal of Molecular Sciences34 citations Open access
Semantic Scholar
Vulnerability of Barley to African Pathotypes of Puccinia graminis f. sp. tritici and Sources of Resistance.
B. Steffenson, Austin J. Case, Z. Pretorius, V. Coetzee +7 more
2017Phytopathology32 citations Open access
Semantic Scholar
Detection of Wheat Stem Rust Races TTHSK and PTKTK in the Ug99 Race Group in Kenya in 2014
T. Fetch, T. Zegeye, R. Park, D. Hodson +1 more
201631 citations Open access
Semantic Scholar
High-density mapping of a resistance gene to Ug99 from the Iranian landrace PI 626573
Jason D. Zurn, M. Newcomb, M. Rouse, Yue Jin +8 more
2014Molecular breeding28 citations
Semantic Scholar
Evaluation of resistance of spring durum wheat germplasm from Russia and Kazakhstan to fungal foliar pathogens
E. Gultyaeva, V. Yusov, M. Rosova, P. Mal'chikov +6 more
2020Cereal research communications27 citations
Semantic Scholar
Evaluation of bread wheat for both seedling and adult plant resistance to stem rust
F. Nzuve, S. Bhavani, G. Tusiime, P. Njau +1 more
201220 citations Open access
Semantic Scholar
Resistance in Kenyan bread wheat to recent eastern African isolate of stem rust, Puccinia graminis f. sp. tritici, Ug99
P. Njau, R. Wanyera, G. Macharia, J. Macharia +2 more
200918 citations
Semantic Scholar
Erratum to: Association mapping of North American spring wheat breeding germplasm reveals loci conferring resistance to Ug99 and other African stem rust races
P. Bajgain, M. Rouse, Peter Bulli, S. Bhavani +6 more
2016BMC Plant Biology17 citations Open access
Semantic Scholar
Molecular Mapping of Stem Rust Resistance Loci Effective Against the Ug99 Race Group of the Stem Rust Pathogen and Validation of a Single Nucleotide Polymorphism Marker Linked to Stem Rust Resistance Gene Sr28.
E. Babiker, T. Gordon, S. Chao, M. Rouse +4 more
2017Phytopathology16 citations Open access
Semantic Scholar
Rust expression browser: an open source database for simultaneous analysis of host and pathogen gene expression profiles with expVIP
T. Adams, T. Olsson, R. Ramirez-Gonzalez, R. Bryant +18 more
2021BMC Genomics15 citations Open access
Semantic Scholar
Genetic diversity of spring wheat from Kazakhstan and Russia for resistance to stem rust Ug99
V. Shamanin, E. Salina, R. Wanyera, Y. Zelenskiy +2 more
2016Euphytica13 citations
Semantic Scholar
Multi-Pathotype Testing of Selected Kenyan Wheat Germplasm and Watkin Landraces for Resistance to Wheat Stripe Rust (Puccinia striiformis f. sp tritici) Races
M. Wamalwa, J. Owuoche, J. Ogendo, R. Wanyera
2019Agronomy11 citations Open access
Semantic Scholar
Genetic mapping of resistance to the Ug99 race group of Puccinia graminis f. sp. tritici in a spring wheat landrace CItr 4311
E. Babiker, T. Gordon, S. Chao, M. Rouse +5 more
2016Theoretical and Applied Genetics10 citations
Semantic Scholar
Effect of Stem Rust Race Ug99 on Grain Yield and Yield Components of Wheat Cultivars in Kenya
J. Macharia, R. Wanyera
201210 citations
Semantic Scholar
Challenges of Fungicide Control on Wheat Rusts in Kenya
R. Wanyera, J. Macharia, S. Kilonzo
201010 citations Open access
Semantic Scholar
Wheat Improvement, Management and Utilization
R. Wanyera, J. Owuoche
20179 citations Open access
Semantic Scholar
Development of a diagnostic assay for differentiation between genetic groups in clades I, II, III and IV of Puccinia graminis f. sp. tritici.
L. Szabo, P. O. Olivera Firpo, R. Wanyera, B. Visser +1 more
2022Plant Disease8 citations Open access
Semantic Scholar
Development of wheat germplasm for stem rust resistance in eastern Africa
D. Worku, T. Zerihun, K. Daniel, Z. Habtemariam +2 more
20168 citations Open access
Semantic Scholar
Management of wheat rusts at different growth stages using Nativo 300 SC (trifloxystrobin 100g/L+tebuconazole 200g/L) fungicide
R. Wanyera, M. Wamalwa, Mercy A. Odemba, Hannington Wanga +3 more
20167 citations Open access
Semantic Scholar
Pathogenomic analyses of Puccinia striiformis f. sp. tritici supports a close genetic relationship between South and East Africa
H. J. Schalkwyk, T. Adams, A. Persoons, W. Boshoff +7 more
2021Plant Pathology6 citations Open access
Semantic Scholar
Genetic Loci Conditioning Adult Plant Resistance to the Ug99 Race Group and Seedling Resistance to Races TRTTF and TTTTF of the Stem Rust Pathogen in Wheat Landrace CItr 15026.
E. Babiker, T. Gordon, J. M. Bonman, S. Chao +5 more
2017Plant Disease6 citations Open access
Semantic Scholar
Stem Rust Resistance in 1BL.1RS and 2RL.2BS Double Wheat-Rye Translocation Lines
M. Rahmatov, L. Garkava-Gustavsson, R. Wanyera, B. Steffenson +2 more
20166 citations Open access
Semantic Scholar
Studies of the genetics of inheritance of stem rust resistance in bread wheat
F. Nzuve, G. Tusiime, S. Bhavani, P. Njau +1 more
20135 citations
Semantic Scholar
Microsatellite mapping identifies TTKST-effective stem rust resistance gene in wheat cultivars VL404 and Janz
U. Bansal, R. Zwart, S. Bhavani, R. Wanyera +2 more
2012Molecular breeding5 citations
Semantic Scholar
Breeding for minor gene-based adult plant resistance to stem rust in wheat.
R. Singh, J. Huerta-Espino, S. Bhavani, D. Singh +6 more
20094 citations
Semantic Scholar
Distribution of Puccinia striiformis f. sp. tritici races and virulence in wheat growing regions of Kenya from 1970 TO 2014.
M. Wamalwa, R. Wanyera, J. Rodriguez-Algaba, L. Boyd +6 more
2021Plant Disease3 citations Open access
Semantic Scholar
Allelic diversity study of functional genes in East Africa bread wheat highlights opportunities for genetic improvement
M. Wamalwa, Z. Tadesse, L. Muthui, N. Yao +5 more
2020Molecular breeding3 citations Open access
Semantic Scholar
SOUTH AFRICAN JOURNAL OF PLANT AND SOIL
M. Wamalwa, R. Wanyera, P. Njau, M. Okiror +1 more
20163 citations
Semantic Scholar
Identification of Winter Habit Bread Wheat Landraces in the National Small Grains Collection with Resistance to Emerging Stem Rust Pathogen Variants.
T. Gordon, Yue Jin, S. Gale, M. Rouse +10 more
2021Plant Disease2 citations
Semantic Scholar
Bazı Buğday Genotiplerinin Lokal Sarı Pas ve Kara Pas Irklarıyla Ug99 Kara Pas Irkına Reaksiyonlarının Belirlenmesi
Kadir Akan, Zafer Mert, Lütfiye Çetin, Ayten Salantur +6 more
20122 citations
Semantic Scholar
Screening for stem rust resistance in East Africa.
D. Singh, Bedada Girma, P. Njau, R. Wanyera +7 more
20092 citations
Semantic Scholar
Decade of stem rust research on Ug99 : progress and challenges
S. Bhavani, P. Njau, R. Wanyera, Bedada Girma +6 more
20161 citations
Semantic Scholar

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