Match tier Confirmed
Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-10-05

Pâmela Carvalho-Moore

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

Graduate Research Assistant

Also affiliated: Universidade Federal do Pampa (2013–2017)

8 h-index 26 pubs 160 cited

  • Amaranthus
  • Herbicide Resistance
  • Aminobutyrates
  • DNA, Circular
  • Glycine
  • Herbicides
  • Oryza
  • Arabidopsis
  • Glyphosate
  • Glutamate-Ammonia Ligase
  • Plant Proteins
  • 3-Phosphoshikimate 1-Carboxyvinyltransferase
  • Soil
  • Protoporphyrinogen Oxidase

Biography and Research Information

OverviewAI-generated summary

Pâmela Carvalho-Moore's research focuses on understanding and addressing herbicide resistance in weeds, particularly in agricultural contexts. Her work investigates the molecular mechanisms by which weeds develop resistance to herbicides, including the role of extrachromosomal circular DNA and specific gene mutations like those in the PPO2 gene. Carvalho-Moore has studied resistance mechanisms in economically significant weed species such as Palmer amaranth (*Amaranthus palmeri*) and junglerice. Her publications explore how factors like sublethal herbicide doses, drought stress, and heat stress influence the evolution of herbicide sensitivity in plants. She also examines the interplay between herbicide metabolism and other physiological processes, such as very-long-chain fatty acid production, in resistant weed populations. Collaborating with researchers at the University of Arkansas, her work contributes to the broader understanding of weed science and crop protection strategies.

Metrics

  • h-index: 8
  • Publications: 26
  • Citations: 160

Positions

  • Graduate Research Assistant 2021–present
    University of Arkansas Fayetteville Crop, Soil, and Environmental Sciences ORCID
  • Master Student 2018–2020
    University of Arkansas Fayetteville Cell and Molecular Biology ORCID

Selected Publications

  • Fluridone use in furrow-irrigated rice: Palmer amaranth control and crop response (2025)
    Weed Technology DOI OpenAlex
  • Full-season herbicide programs to control a seven-way-resistant Palmer amaranth accession under soybean technologies (2025)
    Weed Technology DOI OpenAlex
  • Distribution of glufosinate resistance and glutamine synthetase copy number variation among Palmer amaranth (<i>Amaranthus palmeri</i>) accessions in northeast Arkansas (2025)
    Weed Science DOI OpenAlex
  • A rearranged <i>Amaranthus palmeri</i> extrachromosomal circular DNA confers resistance to glyphosate and glufosinate (2025)
    The Plant Cell 14 citations DOI OpenAlex
  • Rice cultivar tolerance to preemergence- and postemergence-applied fluridone (2025)
    Weed Technology 1 citation DOI OpenAlex
  • Resistance profile of glufosinate-resistant Palmer amaranth accessions and herbicide options (2025)
    Weed Technology 2 citations DOI OpenAlex
  • Tolerance of cotton to herbicide-coated fertilizers (2025)
    Weed Technology 3 citations DOI OpenAlex
  • A Novel Genomic Rearrangement in the <i>Amaranthus palmeri</i> Extrachromosomal Circular DNA Provides Dual Herbicide Resistance to Glyphosate and Glufosinate (2024)
    bioRxiv (Cold Spring Harbor Laboratory) 3 citations DOI OpenAlex
  • Known and potential benefits of applying herbicides with glutathione <i>S</i>-transferase inhibitors and inducers—a review (2024)
    Weed Science 4 citations DOI OpenAlex
  • Integrating weed-suppressive cultivar and cover crops for weed management in organic sweetpotato production (2023)
    Weed Science 6 citations DOI OpenAlex
  • Exploratory Analysis on Herbicide Metabolism and Very-Long-Chain Fatty Acid Production in Metolachlor-Resistant Palmer Amaranth (<i>Amaranthus palmeri</i> S. Wats.) (2023)
    Journal of Agricultural and Food Chemistry 8 citations DOI OpenAlex
  • Field-Evolved ΔG210-ppo2 from Palmer Amaranth Confers Pre-emergence Tolerance to PPO-Inhibitors in Rice and Arabidopsis (2022)
    Genes 10 citations DOI OpenAlex
  • Unraveling the mechanism of resistance in a glufosinate-resistant Palmer amaranth (<i>Amaranthus palmeri</i>) accession (2022)
    Weed Science 42 citations DOI OpenAlex
  • PPO2 Mutations in Amaranthus palmeri: Implications on Cross-Resistance (2021)
    Agriculture 13 citations DOI OpenAlex
  • Recurrent Selection with Low Herbicide Rates and Salt Stress Decrease Sensitivity of Echinochloa colona to Imidazolinone (2021)
    Agriculture 3 citations DOI OpenAlex

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Collaboration Network

44 Collaborators 18 Institutions 4 Countries

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