Evidence map›Paper›PMID 32778964›Full record

ArticleProtoplasma2020

Melatonin modulates photosynthesis, redox status, and elemental composition to promote growth of Brassica juncea-a dose-dependent effect.

Anayat Rasool Mir, Husna Siddiqui, Parvej Alam, Shamsul Hayat

Abstract read
PubMed Publisher
In one paragraph

Article in Protoplasma, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
7.9field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 55 citations in OpenAlex.

  1. Effect of melatonin on seed germination ofFrontiers in plant science · 2026
    Article
  2. Selenium Improves Yield and Quality inPlants (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. Overexpression ofFrontiers in plant science · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

4 authors at 2 institutions in 2 countries.

Anayat Rasool MirPlant Physiology Section, Department of Botany, Faculty of Life Sciences, Aligarh Muslim University|, Aligarh, 202002, India.
Husna SiddiquiPlant Physiology Section, Department of Botany, Faculty of Life Sciences, Aligarh Muslim University|, Aligarh, 202002, India.
Parvej AlamDepartment of Biology, College of Science and Humanities, Prince Sattam Bin Abdulaziz University, Al-Kharj, 11942, Saudi Arabia.
Shamsul HayatPlant Physiology Section, Department of Botany, Faculty of Life Sciences, Aligarh Muslim University|, Aligarh, 202002, India. hayat_68@yahoo.co.in.ORCID https://orcid.org/0000-0002-2476-5409
Aligarh Muslim University · INPrince Sattam Bin Abdulaziz University · SA

Funding

University Grants Commission 16PHDBT025
6 · The paper itself

Abstract

Melatonin (MEL) is an antioxidant molecule, present throughout plant kingdom, animals, and microbes. It is a well-known free radical scavenger and modulates growth and development in plants against various abiotic and biotic stresses. The present study was done to investigate the role of MEL as a foliar spray on the morphological, physiological, and biochemical parameters in Brassica juncea cv. Varuna. Five different doses (10, 20, 30, 40, or 50 μM) of MEL were applied as foliar spray to the leaf of plant at 25 days after sowing (DAS) and continued up to 30 DAS once in a day. The plants were sampled at 30, 45, and 60 DAS to assess various parameters. The present results indicate that most of the parameters, i.e., growth, photosynthetic, nutrients, and enzyme activities increased in a concentration dependent manner. MEL application reduced the accumulation of reactive oxygen species (ROS) by enhancing the antioxidant enzyme activities. Microscopic examinations further revealed a significant increase in the size of the stomatal aperture in the presence of MEL. Out of the various concentrations tested, 40 μM of MEL proved best and can be used for further studies.

Indexed as

AntioxidantsMelatoninMustard PlantOxidation-ReductionPhotosynthesisReactive Oxygen SpeciesAntioxidantsMelatoninReactive Oxygen SpeciesAntioxidantsCarbonic anhydraseElementsNitrate reductaseReactive oxygen species

Identifiers

PMID32778964
OpenAlexW3048778490

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.