Evidence map›Paper›PMID 21609492›Full record

ArticleBMC genomics2011

A genome scan for quantitative trait loci affecting cyanogenic potential of cassava root in an outbred population.

Sukhuman Whankaew, Supannee Poopear, Supanath Kanjanawattanawong, Sithichoke Tangphatsornruang, Opas Boonseng, David A Lightfoot, Kanokporn Triwitayakorn

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Article in BMC genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

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15citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. CRISPR-Cas9-mediated knockout ofFrontiers in plant science · 2022
    Article
  6. Article
  7. Article
  8. Review
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  15. An EST-derived SNP and SSR genetic linkage map of cassava (Manihot esculenta Crantz).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2012
    Article
4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Sukhuman WhankaewInstitute of Molecular Biosciences, Mahidol University, Nakhon Pathom, Thailand.
Supannee Poopear
Supanath Kanjanawattanawong
Sithichoke Tangphatsornruang
Opas Boonseng
David A Lightfoot
Kanokporn Triwitayakorn

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCassava (Manihot esculenta Crantz) can produce cyanide, a toxic compound, without self-injury. That ability was called the cyanogenic potential (CN). This project aimed to identify quantitative trait loci (QTL) associated with the CN in an outbred population derived from 'Hanatee' × 'Huay Bong 60', two contrasting cultivars. CN was evaluated in 2008 and in 2009 at Rayong province, and in 2009 at Lop Buri province, Thailand. CN was measured using a picrate paper kit. QTL analysis affecting CN was performed with 303 SSR markers.

resultsThe phenotypic values showed continuous variation with transgressive segregation events with more (115 ppm) and less CN (15 ppm) than either parent ('Hanatee' had 33 ppm and 'Huay Bong 60' had 95 ppm). The linkage map consisted of 303 SSR markers, on 27 linkage groups with a map that encompassed 1,328 cM. The average marker interval was 5.8 cM. Five QTL underlying CN were detected. CN08R1from 2008 at Rayong, CN09R1and CN09R2 from 2009 at Rayong, and CN09L1 and CN09L2 from 2009 at Lop Buri were mapped on linkage group 2, 5, 10 and 11, respectively. Among all the identified QTL, CN09R1 was the most significantly associated with the CN trait with LOD score 5.75 and explained the greatest percentage of phenotypic variation (%Expl.) of 26%.

conclusionsFive new QTL affecting CN were successfully identified from 4 linkage groups. Discovery of these QTL can provide useful markers to assist in cassava breeding and studying genes affecting the trait.

Indexed as

BreedingGenomicsChromosome MappingCyanidesGenetic MarkersGenotypeManihotMinisatellite RepeatsPhenotypePlant RootsQuantitative Trait LociCyanidesGenetic Markers

Identifiers

PMID21609492
PMCPMC3123654

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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.