Evidence map›Paper›PMID 31451836›Full record

ReviewTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2019

Prospects for economical natural colorants: insights from maize.

Laura A Chatham, Michael Paulsmeyer, John A Juvik

Abstract readReview
PubMed Publisher
In one paragraph

Review in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 52 citations in OpenAlex.

  1. Metabolomic Profiling of Native Yucatan Maizes (Journal of agricultural and food chemistry · 2026
    Article
  2. Comparative transcriptomics of anthocyanin accumulation in the pericarp of pigmented purple corn.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  3. Article
  4. Article
  5. Temporal expression of3 Biotech · 2025
    Article
  6. SbC1, an R2R3-MYB transcription factor, specifically regulates anthocyanin accumulation in sorghum coleoptiles.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  7. Article
  8. Article
  9. Tartary Buckwheat (International journal of molecular sciences · 2023
    Article
  10. Article
  11. Article
  12. GWAS of grain color and tannin content in Chinese sorghum based on whole-genome sequencing.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  13. Article
  14. Article
  15. Anthocyanins in metabolites of purple corn.Frontiers in plant science · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Evolution of the Subgroup 6Frontiers in plant science · 2021
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Laura A ChathamUniversity of Illinois Urbana Champaign, Urbana, IL, 61802, USA.
Michael PaulsmeyerUniversity of Illinois Urbana Champaign, Urbana, IL, 61802, USA.
John A JuvikUniversity of Illinois Urbana Champaign, Urbana, IL, 61802, USA. juvik@illinois.edu.ORCID http://orcid.org/0000-0003-0463-1291
University of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageAnthocyanin pigments from maize offer a natural yet economical alternative to artificial dyes. Breeding for optimal colorant production requires understanding and integrating all facets of anthocyanin chemistry and genetics research. Replacing artificial dyes with natural colorants is becoming increasingly popular in foods and beverages. However, natural colorants are often expensive, have lower stability, and reduced variability in hue. Purple corn is rich in anthocyanins and offers a scalable and affordable alternative to synthetic dyes ranging in color from orange to reddish-purple. This diversity is attributable to differences in anthocyanin composition and concentration. Here we review the chemistry, biosynthesis, and genetics of purple corn and outline key factors associated with the feasibility of producing an economical source of natural colorants. Anthocyanin compositional modifications including acylation, methylation, and polymerization with flavan-3-ols can influence color stability and hue, yet there is more to learn regarding the genetic factors responsible for these modifications. Activators and repressors of anthocyanin biosynthesis structural genes as well as factors controlling trafficking and storage largely control anthocyanin yield. Further knowledge of these mechanisms will allow breeders to apply molecular strategies that accelerate the production of purple corn hybrids to meet growing demands for natural colorants.

Indexed as

AnthocyaninsColorColoring AgentsMolecular StructurePigmentationZea maysAnthocyaninsColoring Agents

Identifiers

PMID31451836
OpenAlexW2970841365

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.