Evidence map›Paper›PMID 29951756›Full record

ArticleEnvironmental science and pollution research international2018

Glutamic acid assisted phyto-management of silver-contaminated soils through sunflower; physiological and biochemical response.

Mujahid Farid, Shafaqat Ali, Muhammad Zubair, Rashid Saeed, Muhammad Rizwan, Rasham Sallah-Ud-Din, Ahmad Azam, Rehman Ashraf, Wasim Ashraf

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
8.4field-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

9 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Accumulation Potential Cadmium and Lead by Sunflower (International journal of environmental research and public health · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Physiological and Biochemical Response ofPlants (Basel, Switzerland) · 2020
    Article
  7. Article
  8. Article
  9. 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

9 authors at 4 institutions in 1 country.

Mujahid FaridDepartment of Environmental Sciences, University of Gujrat, Gujrat, 50700, Pakistan. mujahid726@yahoo.com.ORCID http://orcid.org/0000-0003-0092-6666
Shafaqat AliDepartment of Environmental Sciences and Engineering, Government College University, Allama Iqbal Road, Faisalabad, 38000, Pakistan.
Muhammad ZubairDepartment of Chemistry, University of Gujrat, Gujrat, 50700, Pakistan.
Rashid SaeedDepartment of Environmental Sciences, University of Gujrat, Gujrat, 50700, Pakistan.
Muhammad RizwanDepartment of Environmental Sciences and Engineering, Government College University, Allama Iqbal Road, Faisalabad, 38000, Pakistan.
Rasham Sallah-Ud-DinDepartment of Environmental Sciences, University of Gujrat, Gujrat, 50700, Pakistan.
Ahmad AzamDepartment of Physics, University of Education, Faisalabad Campus, Faisalabad, 38000, Pakistan.
Rehman AshrafEnvironmental Hydro-geochemistry Laboratory, Quaid-e-Azam University, Islamabad, Pakistan.
Wasim AshrafDepartment of Environmental Sciences, University of Gujrat, Gujrat, 50700, Pakistan.
University of Gujrat · PKGovernment College University, Faisalabad · PKQuaid-i-Azam University · PKUniversity of Faisalabad · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phytoremediation is a cost-effective and eco-friendly technique for the removal of heavy metal-contaminated soils and water. The less availability and mobility of heavy metals in medium decreased the efficiency of this technique. The mobility and availability of these metals in the medium can be enhanced by the addition of organic chelators. The present study was conducted to investigate the possibility of glutamic acid (GA) in improving silver (Ag) phytoextraction by sunflower (Helianthus annuus L.). Different concentrations of Ag and GA were supplied in solution form in different combinations after defined intervals. Results depicted that increasing concentration of Ag significantly reduced the plant biomass, photosynthetic pigments, and antioxidant enzyme activities (like catalase, peroxidase, ascorbate, peroxidase, superoxide dismutase). Furthermore, Ag stress increased the Ag concentration and the production of reactive oxygen species (ROS) in sunflower plants. The addition of GA alleviated the Ag-induced toxicity in plants and enhanced Ag concentration and accumulation in sunflower. The addition of GA enhanced Ag accumulation in sunflower roots by 70, 79, 58, and 66% at 0-, 100-, 250-, and 500-μM Ag treatments, respectively, as compared to control plants. In conclusion, the results showed that Ag significantly reduced the physiological and biochemical attributes in term of reduced growth of sunflower and the addition of GA alleviated the Ag induced toxicity and enhanced Ag uptake. The results suggested that sunflower can be used as hyper-accumulator plant for the removal of Ag under GA. Further studies are required to understand the role of GA at gene and microscopic level in plants.

Indexed as

HelianthusSilverSoil PollutantsAdaptation, PhysiologicalAntioxidantsBiodegradation, EnvironmentalCatalaseGlutamic AcidMetals, HeavyOxidative StressPeroxidasePhotosynthesisPlant RootsReactive Oxygen SpeciesSoilSuperoxide DismutaseAntioxidantsCatalaseGlutamic AcidMetals, HeavyPeroxidaseReactive Oxygen SpeciesSilverSoilSoil PollutantsSuperoxide DismutaseConcentrationPhotosynthetic pigmentsPhytoremediationReactive oxygen species

Identifiers

PMID29951756
OpenAlexW2810296261

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.