Linking anthocyanin diversity, hue, and genetics in purple corn

Abdel-Aal, 2006, Anthocyanin composition in black, blue, pink, purple, and red cereal grains, J Agric Food Chem, 54, 4696, 10.1021/jf0606609

Agarwal, 2016, MYB31/MYB42 syntelogs exhibit divergent regulation of phenylpropanoid genes in maize, sorghum and rice, Sci Rep, 6, 10.1038/srep28502

Albert, 2014, Repression—the dark side of anthocyanin regulation?, Acta Hortic, 129, 10.17660/ActaHortic.2014.1048.15

Ananga, 2013

Appelhagen, 2015, TRANSPARENT TESTA 13 is a tonoplast P3A-ATPase required for vacuolar deposition of proanthocyanidins in Arabidopsis thaliana seeds, Plant J, 82, 840, 10.1111/tpj.12854

Bradbury, 2007, TASSEL: software for association mapping of complex traits in diverse samples, Bioinformatics, 23, 2633, 10.1093/bioinformatics/btm308

Browning, 2018, A one-penny imputed genome from next-generation reference panels, Am J Hum Genet, 103, 338, 10.1016/j.ajhg.2018.07.015

Burr, 1996, The maize repressor-like gene intensifier1 shares homology with the r1/b1 multigene family of transcription factors and exhibits missplicing, Plant Cell, 8, 1249

Byrne, 1996, Quantitative trait loci and metabolic pathways: genetic control of the concentration of maysin, a corn earworm resistance factor, in maize silks, Proc Natl Acad Sci USA, 93, 8820, 10.1073/pnas.93.17.8820

Casas, 2016, Identification and characterization of maize salmon silks genes involved in insecticidal maysin biosynthesis, Plant Cell, 28, 1297, 10.1105/tpc.16.00003

Chanoca, 2015, Anthocyanin vacuolar inclusions form by a microautophagy mechanism, Plant Cell, 27, 2545, 10.1105/tpc.15.00589

Chatham, 2019, A natural colorant system from corn: flavone-anthocyanin copigmentation for altered hues and improved shelf life, Food Chem, 310, 125734, 10.1016/j.foodchem.2019.125734

Chatham, 2019, Prospects for economical natural colorants: insights from maize, Theor Appl Genet, 132, 2927, 10.1007/s00122-019-03414-0

Chatham, 2018, Unique flavanol-anthocyanin condensed forms in Apache Red purple corn, J Agric Food Chem, 66, 10844, 10.1021/acs.jafc.8b04723

Chen, 2016, The use of targeted marker subsets to account for population structure and relatedness in genome-wide association studies of maize (Zea mays L.), G3 (Bethesda), 6, 2365, 10.1534/g3.116.029090

Code of Federal Regulations, 2011

Coe, 1988, 81

Cone, 2007, Endosperm, 121, 10.1007/7089_2007_117

de Pascual-Teresa, 2002, LC–MS analysis of anthocyanins from purple corn cob, J Sci Food Agric, 82, 1003, 10.1002/jsfa.1143

Debeaujon, 2001, The TRANSPARENT TESTA12 gene of arabidopsis encodes a multidrug secondary transporter-like protein required for flavonoid sequestration in vacuoles of the seed coat endothelium, Plant Cell, 13, 853, 10.1105/tpc.13.4.853

Dipalmo, 2016, Studying the evolution of anthocyanin-derived pigments in a typical red wine of Southern Italy to assess its resistance to aging, LWT Food Sci Technol, 71, 1, 10.1016/j.lwt.2016.03.012

Dooner, 1976, Displaced and tandem duplications in the long arm of chromosome 10 in maize, Genetics, 82, 309, 10.1093/genetics/82.2.309

Du, 2015, Methylation mediated by an anthocyanin, O-methyltransferase, is involved in purple flower coloration in Paeonia, J Exp Bot, 66, 6563, 10.1093/jxb/erv365

EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS), 2013, Scientific opinion on the re-evaluation of anthocyanins (E163) as a food additive, ESFA J, 11, 3145

Elshire, 2011, A robust, simple genotyping-by-sequencing (gbs) approach for high diversity species, PLoS One, 6, e19379, 10.1371/journal.pone.0019379

Ferreyra, 2015, The identification of maize and arabidopsis Type I FLAVONE SYNTHASEs links flavones with hormones and biotic interactions, Plant Physiol, 169, 1090, 10.1104/pp.15.00515

Ferreyra, 2013, Identification of a bifunctional maize C- and O-glucosyltransferase, J Biol Chem, 288, 31678, 10.1074/jbc.M113.510040

Foolad, 2002, Parent-offspring correlation estimate of heritability for early blight resistance in tomato, Lycopersicon esculentum Mill, Euphytica, 126, 291, 10.1023/A:1016354626896

Galaffu, 2015, Colour Additives for Foods and Beverages, 91, 10.1016/B978-1-78242-011-8.00005-2

Giusti, 2001, Characterization and measurement of anthocyanins by UV-visible spectroscopy, Curr Protoc Food Anal Chem, F1.2.1

Gomez, 2009, Grapevine MATE-type proteins act as vacuolar H+-dependent acylated anthocyanin transporters, Plant Physiol, 150, 402, 10.1104/pp.109.135624

Goodman, 2004, A multidrug resistance–associated protein involved in anthocyanin transport in Zea mays, Plant Cell, 16, 1812, 10.1105/tpc.022574

Gorjanc, 2016, Initiating maize pre-breeding programs using genomic selection to harness polygenic variation from landrace populations, BMC Genomics, 17, 1, 10.1186/s12864-015-2345-z

Grotewold, 1994, The myb-homologous P gene controls phlobaphene pigmentation in maize floral organs by directly activating a flavonoid biosynthetic gene subset, Cell, 76, 543, 10.1016/0092-8674(94)90117-1

Grotewold, 1994, Isolation and characterization of a maize gene encoding chalcone flavonone isomerase, Mol Genet Genomics, 242, 1, 10.1007/BF00277341

Haggard, 2018, Comparison of chemical, color stability, and phenolic composition from pericarp of nine colored corn unique varieties in a beverage model, Food Res Int, 105, 286, 10.1016/j.foodres.2017.11.038

Hernandez, 2007, The basic helix–loop–helix domain of maize R links transcriptional regulation and histone modifications by recruitment of an EMSY-related factor, Proc Natl Acad Sci USA, 104, 17222, 10.1073/pnas.0705629104

Hollick, 2017, Paramutation and related phenomena in diverse species, Nat Rev Genet, 18, 5, 10.1038/nrg.2016.115

Hugueney, 2009, A novel cation-dependent O-methyltransferase involved in anthocyanin methylation in grapevine, Plant Physiol, 150, 2057, 10.1104/pp.109.140376

Jiao, 2017

Kitamura, 2016, Arabidopsis pab1, a mutant with reduced anthocyanins in immature seeds from banyuls, harbors a mutation in the MATE transporter FFT, Plant Mol Biol, 90, 7, 10.1007/s11103-015-0389-8

Kong, 2012, Regulatory switch enforced by basic helix-loop-helix and ACT-domain mediated dimerizations of the maize transcription factor R, Proc Natl Acad Sci USA, 109, E2091, 10.1073/pnas.1205513109

Lago, 2014, Development and study of a maize cultivar rich in anthocyanins: coloured polenta, a new functional food, Plant Breed, 133, 210, 10.1111/pbr.12153

Lago, 2014, 191

Langmead, 2012, Fast gapped-read alignment with Bowtie 2, Nat Methods, 9, 357, 10.1038/nmeth.1923

Larson, 1989, Flavonoid 3’-O-Methylation by a Zea mays L. preparation, Biochem Physiol Pflanzen, 184, 453, 10.1016/S0015-3796(89)80046-0

Li, 2008, Corn husk as a potential source of anthocyanins, J Agric Food Chem, 56, 11413, 10.1021/jf802201c

Li, 2017, A comparative study of anthocyanin distribution in purple and blue corn coproducts from three conventional fractionation processes, Food Chem, 231, 332, 10.1016/j.foodchem.2017.03.146

Lipka, 2012, GAPIT: genome association and prediction integrated tool, Bioinformatics, 28, 2397, 10.1093/bioinformatics/bts444

Liu, 2016, Transcriptome analysis of purple pericarps in common wheat (Triticum aestivum L.), PLoS One, 11, e0155428, 10.1371/journal.pone.0155428

Lloyd, 2017, Advances in the MYB–bHLH–WD repeat (MBW) pigment regulatory model: addition of a WRKY factor and co-option of an anthocyanin MYB for betalain regulation, Plant Cell Physiol, 58, 1431, 10.1093/pcp/pcx075

Luna-Vital, 2017, Anthocyanin condensed forms do not affect color or chemical stability of purple corn pericarp extracts stored under different pHs, Food Chem, 232, 639, 10.1016/j.foodchem.2017.03.169

Marrs, 1995, A glutathione S-transferase involved in vacuolar transfer encoded by the maize gene Bronze-2, Nature, 375, 397, 10.1038/375397a0

Mathews, 2003, Activation tagging in tomato identifies a transcriptional regulator of anthocyanin biosynthesis, modification, and transport, Plant Cell, 15, 1689, 10.1105/tpc.012963

Meyer, 2007, Quantitative trait loci for maysin synthesis in maize (Zea mays L.) lines selected for high silk maysin content, Theor Appl Genet, 115, 119, 10.1007/s00122-007-0548-7

M’mbone, 2018, Identification and transcript analysis of MATE genes involved in anthocyanin transport in radish (Raphanus sativus L.), Sci Hortic, 238, 195, 10.1016/j.scienta.2018.04.029

Morohashi, 2012, A genome-wide regulatory framework identifies maize pericarp color1 controlled genes, Plant Cell, 24, 2745, 10.1105/tpc.112.098004

Paulsmeyer, 2017, Survey of anthocyanin composition and concentration in diverse maize germplasms, J Agric Food Chem, 65, 4341, 10.1021/acs.jafc.7b00771

Paulsmeyer, 2018, Discovery of anthocyanin acyltransferase1 (AAT1) in maize using genotyping-by-sequencing (GBS), G3 (Bethesda), 8, 3669, 10.1534/g3.118.200630

Petroni, 2000, The developmental expression of the maize regulatory gene Hopi determines germination-dependent anthocyanin accumulation, Genetics, 155, 323, 10.1093/genetics/155.1.323

Poland, 2012, Development of high-density genetic maps for barley and wheat using a novel two-enzyme genotyping-by-sequencing approach, PLoS One, 7, e32253, 10.1371/journal.pone.0032253

Portwood, 2019, MaizeGDB 2018: the maize multi-genome genetics and genomics database, Nucleic Acids Res, 47, D1146, 10.1093/nar/gky1046

Provenzano, 2014, Genetic control and evolution of anthocyanin methylation, Plant Physiol, 165, 962, 10.1104/pp.113.234526

Reddy, 1978, The action of the intensifier (in) gene in flavonoid production in aleurone tissue of maize, Can J Genet Cytol, 20, 337, 10.1139/g78-038

Schliep, 2011, phangorn: phylogenetic analysis in R, Bioinformatics, 27, 592, 10.1093/bioinformatics/btq706

Schoenbohm, 2000, Identification of the Arabidopsis thaliana flavonoid 3’-hydroxylase gene and functional expression of the encoded P450 enzyme, Biol Chem, 381, 749, 10.1515/BC.2000.095

Sharma, 2011, Identification of the Pr1 gene product completes the anthocyanin biosynthesis pathway of maize, Genetics, 188, 69, 10.1534/genetics.110.126136

Somavat, 2018, Techno-economic feasibility analysis of blue and purple corn processing for anthocyanin extraction and ethanol production using modified dry grind process, Indus Crops Prod, 115, 78, 10.1016/j.indcrop.2018.02.015

Tonelli, 1991, Genetic and molecular analysis of Sn, a light-inducible, tissue specific regulatory gene in maize, Mol Gen Genet, 225, 401, 10.1007/BF00261680

Trouillas, 2016, Stabilizing and modulating color by copigmentation: insights from theory and experiment, Chem Rev, 116, 4937, 10.1021/acs.chemrev.5b00507

Wright, 2016, Using DECIPHER v2.0 to analyze big biological sequence data in R, R J, 8, 352, 10.32614/RJ-2016-025

Zhao, 2017, Stability-increasing effects of anthocyanin glycosyl acylation, Food Chem, 214, 119, 10.1016/j.foodchem.2016.07.073

Zhao, 2009, MATE transporters facilitate vacuolar uptake of epicatechin 3′-O-glucoside for proanthocyanidin biosynthesis in Medicago truncatula and Arabidopsis, Plant Cell, 21, 2323, 10.1105/tpc.109.067819

Zhao, 2011, MATE2 mediates vacuolar sequestration of flavonoid glycosides and glycoside malonates in Medicago truncatula, Plant Cell, 23, 1536, 10.1105/tpc.110.080804