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Open Access

Correction

Correction: Chemical profile and analysis of biosynthetic pathways and genes of volatile terpenes in Pityopsis ruthii, a rare and endangered flowering plant

  • Xinlu Chen,
  • Marcin Nowicki,
  • Phillip A. Wadl,
  • Chi Zhang,
  • Tobias G. Köllner,
  • Miriam Payá‐Milans,
  • Matthew L. Huff,
  • Margaret E. Staton,
  • Feng Chen,
  • Robert N. Trigiano

In Fig 1, the parts of the panel B are duplicated. Please see the correct Fig 1 here.

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Fig 1. Gas chromatograms of terpene volatiles emitted from open flowers and leaves of Pityopsis ruthii.

https://doi.org/10.1371/journal.pone.0333001.g001

There are a number of errors in the caption for Fig 2, “Terpene pathways involved in terpene biosynthesis in Pityopsis ruthii.” Please see the complete, correct Fig 2 caption here.

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Fig 2. Terpene pathways involved in terpene biosynthesis in Pityopsis ruthii.

Heatmap of the data from flower transcriptome analyses performed in triplicate along with representative gene indicated expression level, which was calculated with fragments per kilobase of transcripts per million mapped fragments (FPKM). Abbreviations of genes: AACT, acetoacetyl-CoA thiolase; HMGS, hydroxylmethylglutaryl-CoA synthase; HMGR, hydroxymethylglutaryl-CoA reductase; MVK, mevalonate kinase; PMK, 5-phospho-mevalonate kinase, PMD, mevalonate diphosphate decarboxylase; FPPS, farnesyl pyrophosphate synthase; DXS, 1-deoxy-d-xylulose-5-phosphate synthase; DXR, 1-deoxy-d-xylulose-5-phosphate reductoisomerase; CMS, 2-C-methyl-d-erythritol 4-phosphate cytidylyltransferase; CMK, 4-diphosphocytidyl-2-C-methyl-d-erythritol kinase; MDS, 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase; HDS, (E)-4-hydroxy-3-methylbut-2- enyl diphosphate synthase; HDR, 4-hydroxy-3-methylbut-2-enyl diphosphate reductase; IDI, isopentenyl-diphosphate delta-isomerase; GPPS, geranyl diphosphate synthase. Compound abbreviations: HMG-CoA, 3-hydroxy-3-methylglutaryl-CoA; MVA, mevalonate; DXP, 1-Deoxy-D-xylulose 5-phosphate; MEP, 2-C-Methyl-D-erythritol 4-phosphate; CDP-ME, 2-C-Methyl-d-erythritol-2,4-cyclodiphosphate; CDP-MEP, 2-Phospho-4-(cytidine 5’-diphospho)-2-C-methyl-D-erythritol; ME-CPP, 2-C-methyl-d-erythritol-2,4-cyclodiphosphate; HMBPP, 1-hydroxy-2-methyl-2-(E)-butenyl-4-diphosphate; FPP, (E,E)-farnesyl pyrophosphate; IPP, isopentenyl pyrophosphate; DMAPP, dimethyallyl pyrophosphate; GPP, geranyl pyrophosphate; GGPP, geranylgeranyl pyrophosphate. Color scale used shows transcript abundance and ranges from 307 (CMK_1) to 6727 (AACT_2) FPKM.

https://doi.org/10.1371/journal.pone.0333001.g002

Reference

  1. 1. Chen X, Nowicki M, Wadl PA, Zhang C, Köllner TG, Payá-Milans M, et al. Chemical profile and analysis of biosynthetic pathways and genes of volatile terpenes in Pityopsis ruthii, a rare and endangered flowering plant. PLoS One. 2023;18(6):e0287524. pmid:37352235

Citation: Chen X, Nowicki M, Wadl PA, Zhang C, Köllner TG, Payá‐Milans M, et al. (2025) Correction: Chemical profile and analysis of biosynthetic pathways and genes of volatile terpenes in Pityopsis ruthii, a rare and endangered flowering plant. PLoS One 20(9): e0333001. https://doi.org/10.1371/journal.pone.0333001

Published: September 19, 2025

Copyright: © 2025 Chen et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.