Identification and mapping of stable QTL with main and epistasis effect on rice grain yield under upland drought stress.

Abstract:

BACKGROUND:Drought is one of the most important abiotic stresses that cause drastic reduction in rice grain yield (GY) in rainfed environments. The identification and introgression of QTL leading to high GY under drought have been advocated to be the preferred breeding strategy to improve drought tolerance of popular rice varieties. Genetic control of GY under reproductive-stage drought stress (RS) was studied in two BC1F4 mapping populations derived from crosses of Kali Aus, a drought-tolerant aus cultivar, with high-yielding popular varieties MTU1010 and IR64. The aim was to identify QTL for GY under RS that show a large and consistent effect for the trait. Bulk segregant analysis (BSA) was used to identify significant markers putatively linked with high GY under drought. RESULTS:QTL analysis revealed major-effect GY QTL: qDTY1.2, qDTY2.2 and qDTY1.3, qDTY2.3 (DTY; Drought grain yield) under drought consistently over two seasons in Kali Aus/2*MTU1010 and Kali Aus/2*IR64 populations, respectively. qDTY1.2 and qDTY2.2 explained an additive effect of 288 kg ha-1 and 567 kg ha-1 in Kali Aus/2*MTU1010, whereas qDTY1.3 and qDTY2.3 explained an additive effect of 198 kg ha-1 and 147 kg ha-1 in Kali Aus/2*IR64 populations, respectively.Epistatic interaction was observed for DTF (days to flowering) between regions on chromosome 2 flanked by markers RM154-RM324 and RM263-RM573 and major epistatic QTL for GY showing interaction between genomic locations on chromosome 1 at marker interval RM488-RM315 and chromosome 2 at RM324-RM263 in 2012 DS and 2013 DS RS in Kali Aus/2*IR64 mapping populations. CONCLUSION:The QTL, qDTY1.2, qDTY1.3, qDTY2.2, and qDTY2.3, identified in this study can be used to improve GY of mega varieties MTU1010 and IR64 under different degrees of severity of drought stress through marker-aided backcrossing and provide farmers with improved varieties that effectively combine high yield potential with good yield under drought. The observed epistatic interaction for GY and DTF will contribute to our understanding of the genetic basis of agronomically important traits and enhance predictive ability at an individualized level in agriculture.

journal_name

BMC Genet

journal_title

BMC genetics

authors

Sandhu N,Singh A,Dixit S,Sta Cruz MT,Maturan PC,Jain RK,Kumar A

doi

10.1186/1471-2156-15-63

subject

Has Abstract

pub_date

2014-05-27 00:00:00

pages

63

issn

1471-2156

pii

1471-2156-15-63

journal_volume

15

pub_type

杂志文章
  • Fine-scale genetic analysis of the exploited Nile monitor (Varanus niloticus) in Sahelian Africa.

    abstract:BACKGROUND:Overexploitation of wildlife populations results in direct consequences, such as extinction and local extirpation, as well as indirect effects including genetic diversity loss and changes in genetic structure. A clear understanding of the underlying genetic patterns of harvested species is necessary for sust...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-015-0188-x

    authors: Dowell SA,de Buffrénil V,Kolokotronis SO,Hekkala ER

    更新日期:2015-03-28 00:00:00

  • Genome-wide association and systems genetic analyses of residual feed intake, daily feed consumption, backfat and weight gain in pigs.

    abstract:BACKGROUND:Feed efficiency is one of the major components determining costs of animal production. Residual feed intake (RFI) is defined as the difference between the observed and the expected feed intake given a certain production. Residual feed intake 1 (RFI1) was calculated based on regression of individual daily fee...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-15-27

    authors: Do DN,Ostersen T,Strathe AB,Mark T,Jensen J,Kadarmideen HN

    更新日期:2014-02-17 00:00:00

  • Evaluation of linkage disequilibrium and its effect on non-parametric multipoint linkage analysis using two high density single-nucleotide polymorphism mapping panels.

    abstract::Genotype data from the Illumina Linkage III SNP panel (n = 4,720 SNPs) and the Affymetrix 10 k mapping array (n = 11,120 SNPs) were used to test the effects of linkage disequilibrium (LD) between SNPs in a linkage analysis in the Collaborative Study on the Genetics of Alcoholism pedigree collection (143 pedigrees; 1,6...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-6-S1-S85

    authors: Murray SS

    更新日期:2005-12-30 00:00:00

  • Bayesian shrinkage mapping of quantitative trait loci in variance component models.

    abstract:BACKGROUND:In this article, I propose a model-selection-free method to map multiple quantitative trait loci (QTL) in variance component model, which is useful in outbred populations. The new method can estimate the variance of zero-effect QTL infinitely to zero, but nearly unbiased for non-zero-effect QTL. It is analog...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-11-30

    authors: Fang M

    更新日期:2010-04-29 00:00:00

  • Whole-genome variance components linkage analysis using single-nucleotide polymorphisms versus microsatellites on quantitative traits of derived phenotypes from factor analysis of electroencephalogram waves.

    abstract::Alcohol dependence is a serious public health problem. We studied data from families participating in the Collaborative Study on the Genetics of Alcoholism (COGA) and made available to participants in the Genetic Analysis Workshop 14 (GAW14) in order to search for genes predisposing to alcohol dependence. Using factor...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-6-S1-S15

    authors: Yu Y,Meng Y,Ma Q,Farrell J,Farrer LA,Wilcox MA

    更新日期:2005-12-30 00:00:00

  • Fusion of the NUP98 gene with the LEDGF/p52 gene defines a recurrent acute myeloid leukemia translocation.

    abstract:BACKGROUND:The NUP98 gene is involved in multiple rearrangements in haematological malignancy. The leukemic cells in an acute myeloid leukemia (AML) patient with a t(9;11)(p22;p15) were recently shown to have a fusion between the NUP98 gene and the LEDGF gene but it was not demonstrated that this fusion was recurrent i...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-2-20

    authors: Hussey DJ,Moore S,Nicola M,Dobrovic A

    更新日期:2001-01-01 00:00:00

  • A systematic search for SNPs/haplotypes associated with disease phenotypes using a haplotype-based stepwise procedure.

    abstract:BACKGROUND:Genotyping technologies enable us to genotype multiple Single Nucleotide Polymorphisms (SNPs) within selected genes/regions, providing data for haplotype association analysis. While haplotype-based association analysis is powerful for detecting untyped causal alleles in linkage-disequilibrium (LD) with neigh...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-9-90

    authors: Yang Y,Li SS,Chien JW,Andriesen J,Zhao LP

    更新日期:2008-12-22 00:00:00

  • Cytoplasm affects grain weight and filled-grain ratio in indica rice.

    abstract:BACKGROUND:Cytoplasmic effects on agronomic traits--involving cytoplasmic and nuclear genomes of either different species or different cultivars--are well documented in wheat but have seldom been demonstrated in rice (Oryza sativa L.). To detect cytoplasmic effects, we introgressed the nuclear genomes of three indica c...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-12-53

    authors: Tao D,Xu P,Zhou J,Deng X,Li J,Deng W,Yang J,Yang G,Li Q,Hu F

    更新日期:2011-06-01 00:00:00

  • An investigation of the effects of lipid-lowering medications: genome-wide linkage analysis of lipids in the HyperGEN study.

    abstract:BACKGROUND:Use of anti-hyperlipidemic medications compromises genetic analysis because of altered lipid profiles. We propose an empirical method to adjust lipid levels for medication effects so that the adjusted lipid values substitute the unmedicated lipid values in the genetic analysis. RESULTS:Published clinical tr...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-8-60

    authors: Wu J,Province MA,Coon H,Hunt SC,Eckfeldt JH,Arnett DK,Heiss G,Lewis CE,Ellison RC,Rao DC,Rice T,Kraja AT

    更新日期:2007-09-10 00:00:00

  • P53 codon 72 polymorphism, human papillomavirus infection, and their interaction to oral carcinoma susceptibility.

    abstract:BACKGROUND:Tumor suppressor gene p53 plays an important role in the maintenance of the genomic integrity, and mutation in the gene may alter an individual's susceptibility to various carcinomas. P53 Arg72Pro or codon 72 polymorphism has been indicated to increase the risk of developing certain cancers such as bladder c...

    journal_title:BMC genetics

    pub_type: 杂志文章,meta分析

    doi:10.1186/s12863-015-0235-7

    authors: Hou J,Gu Y,Hou W,Wu S,Lou Y,Yang W,Zhu L,Hu Y,Sun M,Xue H

    更新日期:2015-06-30 00:00:00

  • Insertion-deletion polymorphisms (indels) as genetic markers in natural populations.

    abstract:BACKGROUND:We introduce the use of short insertion-deletion polymorphisms (indels) for genetic analysis of natural populations. RESULTS:Sequence reads from light shot-gun sequencing efforts of different dog breeds were aligned to the dog genome reference sequence and gaps corresponding to indels were identified. One h...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-9-8

    authors: Väli U,Brandström M,Johansson M,Ellegren H

    更新日期:2008-01-22 00:00:00

  • The effect of rare alleles on estimated genomic relationships from whole genome sequence data.

    abstract:BACKGROUND:Relationships between individuals and inbreeding coefficients are commonly used for breeding decisions, but may be affected by the type of data used for their estimation. The proportion of variants with low Minor Allele Frequency (MAF) is larger in whole genome sequence (WGS) data compared to Single Nucleoti...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-015-0185-0

    authors: Eynard SE,Windig JJ,Leroy G,van Binsbergen R,Calus MP

    更新日期:2015-03-12 00:00:00

  • High-content behavioral profiling reveals neuronal genetic network modulating Drosophila larval locomotor program.

    abstract:BACKGROUND:Two key questions in understanding the genetic control of behaviors are: what genes are involved and how these genes interact. To answer these questions at a systems level, we conducted high-content profiling of Drosophila larval locomotor behaviors for over 100 genotypes. RESULTS:We studied 69 genes whose ...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-017-0513-7

    authors: Aleman-Meza B,Loeza-Cabrera M,Peña-Ramos O,Stern M,Zhong W

    更新日期:2017-05-12 00:00:00

  • Genetic variation in South Indian castes: evidence from Y-chromosome, mitochondrial, and autosomal polymorphisms.

    abstract:BACKGROUND:Major population movements, social structure, and caste endogamy have influenced the genetic structure of Indian populations. An understanding of these influences is increasingly important as gene mapping and case-control studies are initiated in South Indian populations. RESULTS:We report new data on 155 i...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-9-86

    authors: Watkins WS,Thara R,Mowry BJ,Zhang Y,Witherspoon DJ,Tolpinrud W,Bamshad MJ,Tirupati S,Padmavati R,Smith H,Nancarrow D,Filippich C,Jorde LB

    更新日期:2008-12-12 00:00:00

  • High density linkage disequilibrium maps of chromosome 14 in Holstein and Angus cattle.

    abstract:BACKGROUND:Linkage disequilibrium (LD) maps can provide a wealth of information on specific marker-phenotype relationships, especially in areas of the genome where positional candidate genes with similar functions are located. A recently published high resolution radiation hybrid map of bovine chromosome 14 (BTA14) tog...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-9-45

    authors: Marques E,Schnabel RD,Stothard P,Kolbehdari D,Wang Z,Taylor JF,Moore SS

    更新日期:2008-07-08 00:00:00

  • Genome-wide analysis of long non-coding RNAs in Catalpa bungei and their potential function in floral transition using high-throughput sequencing.

    abstract:BACKGROUND:Long non-coding RNAs (lncRNAs) have crucial roles in various biological regulatory processes. However, the study of lncRNAs is limited in woody plants. Catalpa bungei is a valuable ornamental tree with a long cultivation history in China, and a deeper understanding of the floral transition mechanism in C. bu...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-018-0671-2

    authors: Wang Z,Zhu T,Ma W,Wang N,Qu G,Zhang S,Wang J

    更新日期:2018-09-20 00:00:00

  • Effects of single nucleotide polymorphism marker density on degree of genetic variance explained and genomic evaluation for carcass traits in Japanese Black beef cattle.

    abstract:BACKGROUND:Japanese Black cattle are a beef breed whose meat is well known to excel in meat quality, especially in marbling, and whose effective population size is relatively low in Japan. Unlike dairy cattle, the accuracy of genomic evaluation (GE) for carcass traits in beef cattle, including this breed, has been poor...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-15-15

    authors: Ogawa S,Matsuda H,Taniguchi Y,Watanabe T,Nishimura S,Sugimoto Y,Iwaisaki H

    更新日期:2014-02-03 00:00:00

  • SNP discovery in swine by reduced representation and high throughput pyrosequencing.

    abstract:BACKGROUND:Relatively little information is available for sequence variation in the pig. We previously used a combination of short read (25 base pair) high-throughput sequencing and reduced genomic representation to discover > 60,000 single nucleotide polymorphisms (SNP) in cattle, but the current lack of complete geno...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-9-81

    authors: Wiedmann RT,Smith TP,Nonneman DJ

    更新日期:2008-12-04 00:00:00

  • Mutation screen and association studies in the diacylglycerol O-acyltransferase homolog 2 gene (DGAT2), a positional candidate gene for early onset obesity on chromosome 11q13.

    abstract:BACKGROUND:DGAT2 is a promising candidate gene for obesity because of its function as a key enzyme in fat metabolism and because of its localization on chromosome 11q13, a linkage region for extreme early onset obesity detected in our sample. We performed a mutation screen in 93 extremely obese children and adolescents...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-8-17

    authors: Friedel S,Reichwald K,Scherag A,Brumm H,Wermter AK,Fries HR,Koberwitz K,Wabitsch M,Meitinger T,Platzer M,Biebermann H,Hinney A,Hebebrand J

    更新日期:2007-05-03 00:00:00

  • Population substructure in Finland and Sweden revealed by the use of spatial coordinates and a small number of unlinked autosomal SNPs.

    abstract:BACKGROUND:Despite several thousands of years of close contacts, there are genetic differences between the neighbouring countries of Finland and Sweden. Within Finland, signs of an east-west duality have been observed, whereas the population structure within Sweden has been suggested to be more subtle. With a fine-scal...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-9-54

    authors: Hannelius U,Salmela E,Lappalainen T,Guillot G,Lindgren CM,von Döbeln U,Lahermo P,Kere J

    更新日期:2008-08-19 00:00:00

  • Regulatory networks in retinal ischemia-reperfusion injury.

    abstract:BACKGROUND:Retinal function is ordered by interactions between transcriptional and posttranscriptional regulators at the molecular level. These regulators include transcription factors (TFs) and posttranscriptional factors such as microRNAs (miRs). Some studies propose that miRs predominantly target the TFs rather than...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-015-0201-4

    authors: Andreeva K,Soliman MM,Cooper NG

    更新日期:2015-04-24 00:00:00

  • MCP1 haplotypes associated with protection from pulmonary tuberculosis.

    abstract:BACKGROUND:The monocyte chemoattractant protein 1 (MCP-1) is involved in the recruitment of lymphocytes and monocytes and their migration to sites of injury and cellular immune reactions. In a Ghanaian tuberculosis (TB) case-control study group, associations of the MCP1 -362C and the MCP1 -2581G alleles with resistance...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-12-34

    authors: Intemann CD,Thye T,Förster B,Owusu-Dabo E,Gyapong J,Horstmann RD,Meyer CG

    更新日期:2011-04-19 00:00:00

  • Characterization of bovine MHC DRB3 diversity in global cattle breeds, with a focus on cattle in Myanmar.

    abstract:BACKGROUND:Myanmar cattle populations predominantly consist of native cattle breeds (Pyer Sein and Shwe), characterized by their geographical location and coat color, and the Holstein-Friesian crossbreed, which is highly adapted to the harsh tropical climates of this region. Here, we analyzed the diversity and genetic ...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-020-00905-8

    authors: Giovambattista G,Moe KK,Polat M,Borjigin L,Hein ST,Moe HH,Takeshima SN,Aida Y

    更新日期:2020-09-01 00:00:00

  • Focal exposure of limited lung volumes to high-dose irradiation down-regulated organ development-related functions and up-regulated the immune response in mouse pulmonary tissues.

    abstract:BACKGROUND:Despite the emergence of stereotactic body radiotherapy (SBRT) for treatment of medically inoperable early-stage non-small-cell lung cancer patients, the molecular effects of focal exposure of limited lung volumes to high-dose radiation have not been fully characterized. This study was designed to identify m...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-016-0338-9

    authors: Kim BY,Jin H,Lee YJ,Kang GY,Cho J,Lee YS

    更新日期:2016-01-27 00:00:00

  • The Tnfrh1 (Tnfrsf23) gene is weakly imprinted in several organs and expressed at the trophoblast-decidua interface.

    abstract:BACKGROUND:The Tnfrh1 gene (gene symbol Tnfrsf23) is located near one end of a megabase-scale imprinted region on mouse distal chromosome 7, about 350 kb distant from the nearest known imprinting control element. Within 20 kb of Tnfrh1 is a related gene called Tnfrh2 (Tnfrsf22) These duplicated genes encode putative de...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-3-11

    authors: Clark L,Wei M,Cattoretti G,Mendelsohn C,Tycko B

    更新日期:2002-06-27 00:00:00

  • In silico genome-wide miRNA-QTL-SNPs analyses identify a functional SNP associated with mastitis in Holsteins.

    abstract:BACKGROUND:Single-nucleotide polymorphisms (SNPs) in microRNAs (miRNAs) and their target binding sites affect miRNA function and are involved in biological processes and diseases, including bovine mastitis, a frequent inflammatory disease. Our previous study has shown that bta-miR-2899 is significantly upregulated in t...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-019-0749-5

    authors: Jiang Q,Zhao H,Li R,Zhang Y,Liu Y,Wang J,Wang X,Ju Z,Liu W,Hou M,Huang J

    更新日期:2019-05-16 00:00:00

  • The TCF7L2 rs7903146 polymorphism, dietary intakes and type 2 diabetes risk in an Algerian population.

    abstract:BACKGROUND:The transcription factor 7-like 2 (TCF7L2) gene is the most significant genetic risk factor for type 2 diabetes (T2D). Association analyses were performed on participants (n = 751, aged between 30 and 64) in the ISOR population-based study in the city of Oran. Dietary intakes were estimated using a weekly fo...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-014-0134-3

    authors: Ouhaibi-Djellouli H,Mediene-Benchekor S,Lardjam-Hetraf SA,Hamani-Medjaoui I,Meroufel DN,Boulenouar H,Hermant X,Saidi-Mehtar N,Amouyel P,Houti L,Goumidi L,Meirhaeghe A

    更新日期:2014-12-10 00:00:00

  • PRNP promoter polymorphisms are associated with BSE susceptibility in Swiss and German cattle.

    abstract:BACKGROUND:Non-synonymous polymorphisms within the prion protein gene (PRNP) influence the susceptibility and incubation time for transmissible spongiform encephalopathies (TSE) in some species such as sheep and humans. In cattle, none of the known polymorphisms within the PRNP coding region has a major influence on su...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-8-15

    authors: Haase B,Doherr MG,Seuberlich T,Drögemüller C,Dolf G,Nicken P,Schiebel K,Ziegler U,Groschup MH,Zurbriggen A,Leeb T

    更新日期:2007-04-16 00:00:00

  • Exome sequencing in one family with gastric- and rectal cancer.

    abstract:BACKGROUND:Heritable factors are well known to increase the risk of cancer in families. Known susceptibility genes account for a small proportion of all colorectal cancer cases. The aim of this study was to identify the genetic background in a family suggested to segregate a dominant cancer syndrome with a high risk of...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/s12863-016-0351-z

    authors: Thutkawkorapin J,Picelli S,Kontham V,Liu T,Nilsson D,Lindblom A

    更新日期:2016-02-13 00:00:00

  • GpnmbR150X allele must be present in bone marrow derived cells to mediate DBA/2J glaucoma.

    abstract:BACKGROUND:The Gpnmb gene encodes a transmembrane protein whose function(s) remain largely unknown. Here, we assess if a mutant allele of Gpnmb confers susceptibility to glaucoma by altering immune functions. DBA/2J mice have a mutant Gpnmb gene and they develop a form of glaucoma preceded by a pigment dispersing iris ...

    journal_title:BMC genetics

    pub_type: 杂志文章

    doi:10.1186/1471-2156-9-30

    authors: Anderson MG,Nair KS,Amonoo LA,Mehalow A,Trantow CM,Masli S,John SW

    更新日期:2008-04-10 00:00:00