Matches in SemOpenAlex for { <https://semopenalex.org/work/W2885114436> ?p ?o ?g. }
- W2885114436 abstract "The root-knot nematode Meloidogyne graminicola is an obligate biotrophic pathogen considered to be the most damaging nematode species that causes significant yield losses to upland and rainfed lowland rice production in South and Southeast Asia. Mapping and identification of quantitative trait loci (QTL) for resistance to and tolerance for M. graminicola may offer a safe and economic management option to farmers. In this study, resistance to and tolerance for M. graminicola in Asian rice (Oryza sativa L.) were studied in a mapping population consisting of 300 recombinant inbred lines (RILs) derived from IR78877–208-B-1-2, an aerobic rice genotype with improved resistance to and tolerance for M. graminicola, and IR64, a popular, high-yielding rice mega-variety susceptible to M. graminicola. RILs were phenotyped for resistance and tolerance in the dry seasons of 2012 and 2013. QTL analysis was performed using 131 single nucleotide polymorphism (SNP) and 33 simple sequence repeat (SSR) markers. Three QTLs with main effects on chromosomes 4 (qMGR4.1), 7 (qMGR7.1) and 9 (qMGR9.1) and two epistatic interactions (qMGR3.1/ qMGR11.1 and qMGR4.2/ qMGR8.1) associated with nematode reproduction that were consistent in the two seasons were detected. A QTL affecting root galling was found on chromosomes 4 (qGR4.1) and 8 (qGR8.1), and QTLs for nematode tolerance were found on chromosomes 5 (qYR5.1) and 11 (qYR11.1). These QTLs were consistent in both seasons. A QTL for grain yield was found on chromosome 10 (qGYLD10.1), a QTL affecting filled grains per panicle was detected on chromosome 11 (qFG11.1) and a QTL for fresh root weight was found on chromosomes 2 (qFRWt2.1), 8 (qFRWt8.1) and 12 (qFRWt12.1) in both seasons. The donor of the alleles for qMGR4.1, qMGR7.1, qMGR9.1, qGR4.1, qGR8.1, qYR5.1 and qFRWt2.1 was IR78877–208-B-1-2, whereas for qYR11.1, qGYLD10.1 and qFG11.1, qFRWt8.1 and qFRWt12.1 was IR64. Lines having favorable alleles for resistance, tolerance and yield provided better yield under nematode-infested conditions and could be a starting point of marker-assisted breeding (MAB) for the improvement of M. graminicola resistance and tolerance in Asian rice. This study identified a total of 12 QTLs with main effects and two epistatic interactions in the 1st season and 2nd season related to M. graminicola resistance and tolerance, and other agronomic traits such as plant yield, percentage of filled grains, and fresh and dry root weight. Rice genotypes that have the favorable alleles for resistance (qMGR4.1, qMGR7.1, qMGR9.1, qGR4.1, qGR8.1) and tolerance (qYR5.1, and qYR11.1,) QTLs, and which are either resistant or partially resistant and tolerant, were also selected. These selected genotypes and the identified QTLs are vital information in designing MAB for the improvement of high-yielding rice genotypes but are susceptible to M. graminicola infection." @default.
- W2885114436 created "2018-08-22" @default.
- W2885114436 creator A5014238882 @default.
- W2885114436 creator A5036412290 @default.
- W2885114436 creator A5090139348 @default.
- W2885114436 date "2018-08-06" @default.
- W2885114436 modified "2023-10-07" @default.
- W2885114436 title "QTL mapping for resistance to and tolerance for the rice root-knot nematode, Meloidogyne graminicola" @default.
- W2885114436 cites W130095868 @default.
- W2885114436 cites W1512577939 @default.
- W2885114436 cites W1552540651 @default.
- W2885114436 cites W1584865059 @default.
- W2885114436 cites W16599179 @default.
- W2885114436 cites W1796454849 @default.
- W2885114436 cites W1829852704 @default.
- W2885114436 cites W1893946625 @default.
- W2885114436 cites W1933754421 @default.
- W2885114436 cites W1967161860 @default.
- W2885114436 cites W1977902804 @default.
- W2885114436 cites W1980906123 @default.
- W2885114436 cites W1990526672 @default.
- W2885114436 cites W1991249360 @default.
- W2885114436 cites W2000613506 @default.
- W2885114436 cites W2001076732 @default.
- W2885114436 cites W2005140677 @default.
- W2885114436 cites W2012408220 @default.
- W2885114436 cites W2015487360 @default.
- W2885114436 cites W2026920352 @default.
- W2885114436 cites W2029270936 @default.
- W2885114436 cites W2039589641 @default.
- W2885114436 cites W2040896232 @default.
- W2885114436 cites W2047659021 @default.
- W2885114436 cites W2048660784 @default.
- W2885114436 cites W2055880372 @default.
- W2885114436 cites W2056238823 @default.
- W2885114436 cites W2057470247 @default.
- W2885114436 cites W2060241723 @default.
- W2885114436 cites W2082091267 @default.
- W2885114436 cites W2096928527 @default.
- W2885114436 cites W2098652972 @default.
- W2885114436 cites W2103096842 @default.
- W2885114436 cites W2116036178 @default.
- W2885114436 cites W2161670040 @default.
- W2885114436 cites W2163583348 @default.
- W2885114436 cites W2164861875 @default.
- W2885114436 cites W2165971747 @default.
- W2885114436 cites W2181152267 @default.
- W2885114436 cites W2267671469 @default.
- W2885114436 cites W2366754683 @default.
- W2885114436 cites W2502250761 @default.
- W2885114436 cites W4255956980 @default.
- W2885114436 cites W45517756 @default.
- W2885114436 doi "https://doi.org/10.1186/s12863-018-0656-1" @default.
- W2885114436 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/6080554" @default.
- W2885114436 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/30081817" @default.
- W2885114436 hasPublicationYear "2018" @default.
- W2885114436 type Work @default.
- W2885114436 sameAs 2885114436 @default.
- W2885114436 citedByCount "23" @default.
- W2885114436 countsByYear W28851144362019 @default.
- W2885114436 countsByYear W28851144362020 @default.
- W2885114436 countsByYear W28851144362021 @default.
- W2885114436 countsByYear W28851144362022 @default.
- W2885114436 countsByYear W28851144362023 @default.
- W2885114436 crossrefType "journal-article" @default.
- W2885114436 hasAuthorship W2885114436A5014238882 @default.
- W2885114436 hasAuthorship W2885114436A5036412290 @default.
- W2885114436 hasAuthorship W2885114436A5090139348 @default.
- W2885114436 hasBestOaLocation W28851144361 @default.
- W2885114436 hasConcept C104317684 @default.
- W2885114436 hasConcept C144024400 @default.
- W2885114436 hasConcept C149923435 @default.
- W2885114436 hasConcept C18903297 @default.
- W2885114436 hasConcept C2776207046 @default.
- W2885114436 hasConcept C2778039029 @default.
- W2885114436 hasConcept C2778543611 @default.
- W2885114436 hasConcept C2778830712 @default.
- W2885114436 hasConcept C2780617777 @default.
- W2885114436 hasConcept C2908647359 @default.
- W2885114436 hasConcept C54355233 @default.
- W2885114436 hasConcept C6557445 @default.
- W2885114436 hasConcept C76725341 @default.
- W2885114436 hasConcept C81941488 @default.
- W2885114436 hasConcept C86803240 @default.
- W2885114436 hasConceptScore W2885114436C104317684 @default.
- W2885114436 hasConceptScore W2885114436C144024400 @default.
- W2885114436 hasConceptScore W2885114436C149923435 @default.
- W2885114436 hasConceptScore W2885114436C18903297 @default.
- W2885114436 hasConceptScore W2885114436C2776207046 @default.
- W2885114436 hasConceptScore W2885114436C2778039029 @default.
- W2885114436 hasConceptScore W2885114436C2778543611 @default.
- W2885114436 hasConceptScore W2885114436C2778830712 @default.
- W2885114436 hasConceptScore W2885114436C2780617777 @default.
- W2885114436 hasConceptScore W2885114436C2908647359 @default.
- W2885114436 hasConceptScore W2885114436C54355233 @default.
- W2885114436 hasConceptScore W2885114436C6557445 @default.
- W2885114436 hasConceptScore W2885114436C76725341 @default.
- W2885114436 hasConceptScore W2885114436C81941488 @default.
- W2885114436 hasConceptScore W2885114436C86803240 @default.
- W2885114436 hasFunder F4320307858 @default.