Evidence map›Paper›PMID 41680622›Full record

ArticleBMC plant biology2026

The melatonin improves the growth indices, photosynthetic performance, and essential oil content of Thymus daenensis L. under salt stress.

Mahdi Moradi, Hamid Reza Roosta, Hossein Nastari Nasrabadi, Vahid Shamsabadi

Abstract read
In one paragraph

Article in BMC plant biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Mahdi MoradiDepartment of Horticultural Science, Faculty of Agriculture and Animal Science, University of Torbat-e Jam, Torbat-e Jam, Khorasan Razavi, Iran. moradi@tjamcaas.ac.ir.
Hamid Reza RoostaDepartment of Horticultural Sciences, Faculty of Agriculture and Natural Resources, Arak University, Arak, 38156-8-8349, Iran. roosta_h@yahoo.com.
Hossein Nastari NasrabadiDepartment of Horticultural Science, Faculty of Agriculture and Animal Science, University of Torbat-e Jam, Torbat-e Jam, Khorasan Razavi, Iran.
Vahid ShamsabadiDepartment of Water Science and Engineering, Faculty of Agriculture and Animal Science, University of Torbat-e Jam, Torbat-e Jam, Khorasan Razavi, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin plays a crucial role in modulating metabolism and enhancing plant tolerance to biotic and abiotic stresses. This study investigated the mitigating effects of foliar-applied melatonin on growth and physiological responses of Daenian thyme (Thymus daenensis) under varying salinity stress in greenhouse conditions. A factorial experiment was conducted with four NaCl salinity levels (0, 40, 80, and 120 mM) and melatonin treatments (0 and 100 μM). Salinity significantly reduced plant biomass (fresh and dry shoot weight) and photosynthetic pigments (chlorophyll a, b, total chlorophyll, and carotenoids). Conversely, melatonin application improved these parameters across all salinity levels. Specifically, melatonin increased shoot dry weight by 16%, 18.5%, 3%, and 11.1% at 0, 40, 80, and 120 mM NaCl, respectively, compared to non-treated controls. Melatonin also substantially ameliorated chlorophyll content, with total chlorophyll increased by up to 42% under non-saline conditions. Furthermore, melatonin enhanced essential oil content at all salinity levels, achieving a maximum of 2.87% v/w at 40 mM NaCl. Photosystem II efficiency (F

Indexed as

MelatoninOils, VolatilePhotosynthesisSalt StressThymus PlantChlorophyllSodium ChlorideChlorophyllMelatoninOils, VolatileSodium ChlorideChlorophyllDaenian thymeMelatoninOJIPPhotosystemSaline stress

Identifiers

PMID41680622
PMCPMC12997801

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.