Evidence map›Paper›PMID 29367617›Full record

ArticleScientific reports2018

Genome-wide association mapping and genomic prediction for CBSD resistance in Manihot esculenta.

Siraj Ismail Kayondo, Dunia Pino Del Carpio, Roberto Lozano, Alfred Ozimati, Marnin Wolfe, Yona Baguma, Vernon Gracen, Samuel Offei, Morag Ferguson, Robert Kawuki and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
15.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 87 citations in OpenAlex.

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  20. Genome-wide association mapping and genomic prediction of yield-related traits and starch pasting properties in cassava.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 4 countries.

Siraj Ismail KayondoNational Crop Resources Research Institute, NaCRRI, P.O. Box, 7084, Kampala, Uganda. skayondo@wacci.edu.gh.ORCID http://orcid.org/0000-0002-3212-5727
Dunia Pino Del CarpioSchool of Integrative Plant Sciences, Section of Plant Breeding and Genetics, Cornell University, Ithaca, New York, USA.
Roberto LozanoSchool of Integrative Plant Sciences, Section of Plant Breeding and Genetics, Cornell University, Ithaca, New York, USA.
Alfred OzimatiNational Crop Resources Research Institute, NaCRRI, P.O. Box, 7084, Kampala, Uganda.
Marnin WolfeSchool of Integrative Plant Sciences, Section of Plant Breeding and Genetics, Cornell University, Ithaca, New York, USA.
Yona BagumaNational Crop Resources Research Institute, NaCRRI, P.O. Box, 7084, Kampala, Uganda.
Vernon GracenWest Africa Center for Crop Improvement, , (WACCI), University of Ghana, Accra, Ghana.
Samuel OffeiWest Africa Center for Crop Improvement, , (WACCI), University of Ghana, Accra, Ghana.
Morag FergusonInternational Institute for Tropical Agriculture (IITA), Nairobi, Kenya.
Robert KawukiNational Crop Resources Research Institute, NaCRRI, P.O. Box, 7084, Kampala, Uganda.
Jean-Luc JanninkSchool of Integrative Plant Sciences, Section of Plant Breeding and Genetics, Cornell University, Ithaca, New York, USA.
Cornell University · USUniversity of Ghana · GHNational Agricultural Research Institute · UGAgricultural Research Service · USInternational Institute of Tropical Agriculture · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cassava (Manihot esculenta Crantz) is an important security crop that faces severe yield loses due to cassava brown streak disease (CBSD). Motivated by the slow progress of conventional breeding, genetic improvement of cassava is undergoing rapid change due to the implementation of quantitative trait loci mapping, Genome-wide association mapping (GWAS), and genomic selection (GS). In this study, two breeding panels were genotyped for SNP markers using genotyping by sequencing and phenotyped for foliar and CBSD root symptoms at five locations in Uganda. Our GWAS study found two regions associated to CBSD, one on chromosome 4 which co-localizes with a Manihot glaziovii introgression segment and one on chromosome 11, which contains a cluster of nucleotide-binding site-leucine-rich repeat (NBS-LRR) genes. We evaluated the potential of GS to improve CBSD resistance by assessing the accuracy of seven prediction models. Predictive accuracy values varied between CBSD foliar severity traits at 3 months after planting (MAP) (0.27-0.32), 6 MAP (0.40-0.42) and root severity (0.31-0.42). For all traits, Random Forest and reproducing kernel Hilbert spaces regression showed the highest predictive accuracies. Our results provide an insight into the genetics of CBSD resistance to guide CBSD marker-assisted breeding and highlight the potential of GS to improve cassava breeding.

Indexed as

Disease ResistanceGenes, PlantGenome-Wide Association StudyGenotyping TechniquesManihotPlant BreedingPlant DiseasesPolymorphism, Single NucleotideSequence Analysis, DNAUganda

Identifiers

PMID29367617
PMCPMC5784162
OpenAlexW2804103085

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.