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Table 1 Metabolomic research in rice

From: Integrated metabolomics and phytochemical genomics approaches for studies on rice

Category Research materials Analytical method Analytes Other omics tools Year Reference
Biotic stress Leaves infected with fungal pathogen (Magnaporthe grisea) Infusion-MS, GC-MS Mainly primary metabolites, lignin monomers   2009 [9]
Biotic stress Leaves infected with pathogenic bacteria (Xanthomonas oryzae pv. oryzae) LC-MS, GC-MS Mainly primary metabolites Transcriptomics 2010 [12]
Biotic stress Leaves of rice infected with rice brown spot fungi (Bipolaris oryzae) HPLC, LC-MS Specialized metabolites   2008 [15]
Biotic stress Rice plants inoculated with symbiotic rhizobacterium LC-MS Specialized metabolites   2013 [22]
Abiotic stress Leaves of rice challenged with submergence 1H NMR Mainly primary metabolites   2012 [25]
Abiotic stress Developing caryopses grown under high night temperature CE-MS Primary metabolites Transcriptomics 2010 [28]
Abiotic stress Leaves of rice cultivars grown under high night temperature GC-MS Primary metabolites   2015 [29]
Abiotic stress Floral organs of rice cultivars under heat stress GC-MS Primary metabolites   2015 [33]
Abiotic stress Leaves of rice challenged with drought stress GC-MS Mainly primary metabolites Transcriptomics 2013 [30]
Abiotic stress Leaves of rice challenged with drought stress GC-MS Mainly primary metabolites Transcriptomics, proteomics 2011 [31]
Abiotic stress Aerial parts of rice treated with cold and drought stress GC-MS, CE-MS, LC-MS Mainly primary metabolites Transcriptomics 2014 [32]
Abiotic stress Rice challenged with salt stress GC-MS Mainly primary metabolites   2007 [34]
Abiotic stress Leaves of rice treated with ozone CE-MS Mainly primary metabolites Transcriptomics, proteomics 2008 [35]
Abiotic stress/genetic modification Suspension cells over-expressing cell death suppressor (BI-1) CE-MS Water-soluble primary metabolites   2010 [36]
Abiotic stress/ genetic modification Leaf blade, leaf sheath, and roots of plant disrupted in glutamate synthase GC-MS Mainly primary metabolites   2011 [38]
Genetic modification Grains of a double mutant rice deficient in starch synthase genes GC-MS, LC-MS Primary metabolites and lipids   2016 [40]
Genetic modification High-tryptophan rice where anthranilate synthesis-related pathway is modified LC-MS, CE-MS Primary and specialized metabolites Transcriptomics 2007, 2011 [41, 42]
Genetic modification Leaves of rice expressing a moss Na+ transporter GC-MS Primary metabolites Ionomics 2007 [43]
Genetic modification Leaves of rice expressing NAD kinase CE-MS Primary metabolites   2010 [44]
Genetic modification Leaves of rice over-expressing rice full-length cDNA GC-MS Mainly primary metabolites   2010 [45]
Natural variation Grains of rice diversity research set GC-MS, CE-MS, LC-MS Primary and specialized metabolites, and lipids   2011 [47]
Natural variation 3 commercial rice cultivars in Laos 1H NMR, GC-MS, GC-MS (volatile), ICP-MS Primary and specialized metabolites, volatiles, minerals Genomics, ionomics 2012 [48]
Natural variation Cooked grains of 10 rice cultivars LC-MS Primary and specialized metabolites Genomics 2010 [49]
Natural variation Grains of 51 japonica and 49 indica cultivars LC-MS, GC-MS Primary and specialized metabolites.   2014 [50]
Natural variation Grains of 68 world rice core collection GC-MS Mainly primary metabolites   2007 [51]
Natural variation Grains of knockout mutant disrupted in starch synthesis-related genes GC-MS, CE-MS, LC-MS Primarily and specialized metabolites, lipids   2012 [52]
Natural variation Leaves of 38 rice varieties LC-MS Primary and specialized metabolites   2013 [62]
Natural variation Grains of BILs GC-MS, CE-MS, LC-MS Primarily and specialized metabolites, lipids Genomics 2012 [63]
Natural variation Flag leaves and grains of 210 RILs LC-MS Primary and specialized metabolites Genomics 2013 [64]
Natural variation Leaves of 529 rice accessions LC-MS Primary and specialized metabolites Genomics 2014 [66]
Natural variation Leaves of 175 Japanese rice cultivars LC-MS Primary and specialized metabolites Genomics 2015 [67]
Natural variation Flag leaf, culm, panicle, grain, and root of 24 Chinese cultivated rice germsperm LC-MS Primary and specialized metabolites Genomics 2015 [68]
Natural variation Leaves of 322 RILs LC-MS Specialized metabolites Genomics 2015 [69]
  1. Abbreviation: MS mass spectrometry, GC gas chromatography, LC liquid chromatography, HPLC high-performance liquid chromatography, NMR nuclear magnetic resonance, CE capillary electrophoresis, ICP inductively coupled plasma, BIL backcross inbred line, RIL recombinant inbred line