Evidence map›Paper›PMID 35893636›Full record

ArticlePlants (Basel, Switzerland)2022

Analysis of Volatile Constituents in

Darbin Kumar Poudel, Pawan Kumar Ojha, Anil Rokaya, Rakesh Satyal, Prabodh Satyal, William N Setzer

Abstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Turmeric (Pharmaceutical biology · 2026
    Review
  2. Plants (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Repellent efficacy of water-balm formulation againstCurrent research in parasitology & vector-borne diseases · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Integrative geno-metabolomics of tenasserim turmeric (Computational and structural biotechnology journal · 2025
    Article
  11. Veterinary world · 2024
    Article
  12. Turmeric rhizomes reducedAnimal biotechnology · 2024
    Article
  13. Pharmacognostical characterization, GC-MS profiling, and elemental analysis ofJournal of complementary & integrative medicine · 2024
    Article
  14. Article
  15. Article
  16. Essential Oil Composition Analysis ofMolecules (Basel, Switzerland) · 2023
    Article
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

6 authors.

Darbin Kumar PoudelAnalytica Research Center, Kritipur, Kathmandu 44600, Nepal.ORCID 0000-0003-2331-3440
Pawan Kumar OjhaAnalytica Research Center, Kritipur, Kathmandu 44600, Nepal.ORCID 0000-0003-1503-0029
Anil RokayaAnalytica Research Center, Kritipur, Kathmandu 44600, Nepal.
Rakesh SatyalAnalytica Research Center, Kritipur, Kathmandu 44600, Nepal.
Prabodh SatyalAromatic Plant Research Center, 230 N 1200 E, Suite 100, Lehi, UT 84043, USA.
William N SetzerAromatic Plant Research Center, 230 N 1200 E, Suite 100, Lehi, UT 84043, USA.ORCID 0000-0002-3639-0528

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genus Curcuma, composed of 93 species mainly originating from Asia, Australia, and South America, has been used for medicinal purposes, aromatic, and nutritional values as well as cosmetic. It plays a vital role in flavoring and coloring as well as exhibiting therapeutic agents against different diseases. Nepalese farmers are unaware of the essential oil compositions of Curcuma species, viz. C. aeruginosa, C. zedoaria, and C. longa. The investigation of these three essential oils provides insight into their potential as cash crops and earns a reasonable return from their production. The essential oils were obtained from the rhizomes of each plant by hydrodistillation and subjected to Gas Chromatography/Mass Spectrometry (GC−MS) analysis to identify its volatile chemical constituents as well as chiral GC-MS to identify the enantiomeric distribution of chiral terpenoids. The order of extraction yields were C. longa (0.89%) > C. zedoaria (0.74%) > C. aeruginosa (0.37%). In total, the presence of 65, 98, and 84 compounds were identified in C. longa, C. zedoaria, and C. aeruginosa, representing 95.82%, 81.55%, and 92.59% of the total oil, respectively. The most abundant compounds in C. longa essential oils were ar-turmerone (25.5%), α-turmerone (24.4%), β-turmerone (14.0%), terpinolene (7.2%), β-sesquiphellandrene (5.1%), α-zingiberene (4.8%), β-caryophyllene (2.9%), ar-curcumene (1.6%) and 1,8-cineole (1.3%). The most dominant compounds in C. zedoaria were curzerenone (21.5%), 1,8-cineole (19.6%), curzerene (6.2%), trans-β-Elemene (5.1%), camphor (2.6%), and germacrone (2.3%). The major components in C. aeruginosa were curzerenone (59.6%), germacrone (5.3%), curzerene (4.7%), camphor (3.6%), trans-β-Elemene (2.6%), and β-eudesmol (1.6%). C. zedoaria, and C. aeruginosa essential oil from Nepal for the very first time. This study reports for the first time chiral terpenoids from C. aeruginosa, C. zedoaria, and C. longa essential oil. A chemical blueprint of these essential oils could also be used as a tool for identification and quality assessment.

Indexed as

ar-turmeronecurzerenoneenantiomeric distributionα-turmeroneβ-turmerone

Identifiers

PMID35893636
PMCPMC9332366

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.