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R. Koech · SciRah

Researcher profile · Semantic Scholar

R. Koech

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R. Koech — researcher profile on SciRah

h-index: 7
Works: 22
Citations: 184

Most-cited papers

Identification of novel QTL for black tea quality traits and drought tolerance in tea plants (Camellia sinensis)
R. Koech, Pelly M. Malebe, Christopher Nyarukowa, R. Mose +2 more
2018Tree Genetics & Genomes33 citations Open access
Semantic Scholar
Antioxidant, antimicrobial and synergistic activities of tea polyphenols
R. Koech, J. Wanyoko, Francis N. Wachira
201429 citations Open access
Semantic Scholar
Functional annotation of putative QTL associated with black tea quality and drought tolerance traits
R. Koech, Pelly M. Malebe, Christopher Nyarukowa, R. Mose +3 more
2019Scientific Reports25 citations Open access
Semantic Scholar
SWAPDT: A method for Short-time Withering Assessment of Probability for Drought Tolerance in Camellia sinensis validated by targeted metabolomics.
Christopher Nyarukowa, R. Koech, Theodor Loots, Z. Apostolides
2016Journal of plant physiology25 citations Open access
Semantic Scholar
Smallholder Dairy Value Chain Interventions; The Kenya Market-led Dairy Programme (KMDP) – Status Report
I. Rademaker, R. Koech, A. Jansen, J. van der Lee
201622 citations
Semantic Scholar
In-vitro antimicrobial and synergistic properties of water soluble green and black tea extracts
S. Mbuthia, Francis Nyamu Wachira, R. Koech
201415 citations Open access
Semantic Scholar
Variation in Levels of Flavonols Myricetin, Quercetin and Kaempferol—In Kenyan Tea (Camellia sinensis L.) with Processed Tea Types and Geographic Location
Simon Mwangi Kingori, S. O. Ochanda, R. Koech
2021Open Journal of Applied Sciences9 citations Open access
Semantic Scholar
Genome-enabled prediction models for black tea (Camellia sisnesnsis) quality and drought tolerance traits
R. Koech, Pelly M. Malebe, Christopher Nyarukowa, R. Mose +3 more
2019bioRxiv5 citations Open access
Semantic Scholar
Untargeted metabolomics reveals differences between commercial and non-commercial Camellia sinensis cultivars used in black tea production
Christopher Nyarukowa, M. van Reenen, R. Koech, S. Mason +4 more
2021Journal of Plant Biochemistry and Biotechnology4 citations Open access
Semantic Scholar
Identification of novel QTL for black tea quality traits and drought tolerance in tea plants (Camellia sinensis)
R. Koech, Pelly M. Malebe, Christopher Nyarukowa, R. Mose +2 more
2018Tree Genetics & Genomes3 citations Open access
Semantic Scholar
Combined linkage and association mapping of putative QTLs controlling black tea quality and drought tolerance traits
R. Koech, R. Mose, S. Kamunya, Z. Apostolides
2018Euphytica3 citations Open access
Semantic Scholar
Prioritising the Replanting Schedule of Seedling Tea Fields on Tea Estates for Drought Susceptibility Measured by the SWAPDT Method in the Absence of Historical In-filling Records
Christopher Nyarukowa, R. Koech, Theodor Loots, J. Hageman +1 more
2018Journal of Agricultural Sciences3 citations Open access
Semantic Scholar
UPLC-MS based metabolomics analysis reveals metabolite compositional differences between Kenyan Commercial and NonCommercial black tea (Camellia sinensis L.) cultivars.
Christopher Nyarukowa, R. Koech, S. Kamunya, R. Mose +1 more
2021Natural Resources for Human Health2 citations Open access
Semantic Scholar
Construction of a DArT-seq marker–based genetic linkage map and identification of QTLs for yield in tea (Camellia sinensis (L.) O. Kuntze)
M. Malebe, R. Koech, E. G. N. Mbanjo, S. Kamunya +2 more
20212 citations
Semantic Scholar
Multivariate models for identification of elite mother bushes with high commercial potential for black tea from mature seedling fields of Camellia sinensis
Christopher Nyarukowa, M. van Reenen, R. Koech, S. Kamunya +2 more
2020International journal of research in agronomy2 citations Open access
Semantic Scholar
UPLC-MS-based metabolomics analysis reveals metabolite compositional differences between Kenyan Commercial and NonCommercial black tea ( Camellia sinensis L.) cultivars
Christopher Nyarukowa, R. Koech, S. Kamunya, R. Mose +1 more
20211 citations
Semantic Scholar
Bridging the Last Mile: County-Proximate University as a Local Implementation Anchor for Two Parallel Digital Systems in Western Kenya
J. Ondulo, Dorothy Rambim, E. Ater, R. Mulongo +1 more
2026Journal of Research and Academic Writing0 citations Open access
Semantic Scholar
Construction of a DArT-seq marker–based genetic linkage map and identification of QTLs for yield in tea (Camellia sinensis (L.) O. Kuntze)
M. Malebe, R. Koech, E. G. N. Mbanjo, S. Kamunya +2 more
2021Tree Genetics & Genomes0 citations
Semantic Scholar
Functional annotation of putative QTL associated with black tea quality and drought tolerance traits
R. Koech, Pelly M. Malebe, Christopher Nyarukowa, R. Mose +3 more
2019Scientific Reports0 citations Open access
Semantic Scholar
The polyphenolic composition and radical scavenging properties of Kenyan tea cultivars
S. Karori, Francis N. Wachira, R. Ngure, P. Mireji +1 more
20150 citations
Semantic Scholar
Tea and Health
R. Koech, F. Wachira, N. Raphael, L. Kerio
20130 citations
Semantic Scholar
ANALYSIS OF DEMAND AND SUPPLY OF MAIZE IN KILIFI DISTRICT, KENYA: A COBWEB MODEL APPROACH
R. Koech, J. Olang'o, J. Mwambi
20130 citations
Semantic Scholar

Frequent co-authors

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Z. Apostolides×14
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Z. Apostolides — researcher profile on SciRah
Christopher Nyarukowa×11
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Christopher Nyarukowa — researcher profile on SciRah
R. Mose×10
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R. Mose — researcher profile on SciRah
S. Kamunya×9
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S. Kamunya — researcher profile on SciRah

Pelly M. Malebe

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Pelly M. Malebe — researcher profile on SciRah

Theodor Loots×3

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Theodor Loots — researcher profile on SciRah

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S. Kamunya — researcher profile on SciRah

Francis N. Wachira×2

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F. Joubert — researcher profile on SciRah

M. van Reenen×2

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M. van Reenen — researcher profile on SciRah

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M. Malebe — researcher profile on SciRah

E. G. N. Mbanjo×2

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E. G. N. Mbanjo — researcher profile on SciRah