Evidence map›Paper›PMID 33918532›Full record

ArticlePlants (Basel, Switzerland)2021

Chitosan Nanoparticles Loaded with N-Acetyl Cysteine to Mitigate Ozone and Other Possible Oxidative Stresses in Durum Wheat.

Valentina Picchi, Serena Gobbi, Matteo Fattizzo, Mario Zefelippo, Franco Faoro

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
7.5field-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

13 citing papers in PubMed, 43 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Valentina PicchiCREA Research Centre for Engineering and Agro-Food Processing, Via G. Venezian 26, 20133 Milan, Italy.ORCID 0000-0002-6803-9978
Serena GobbiDepartment of Agricultural and Environmental Sciences, University of Milano, Via Celoria 2, 20133 Milano, Italy.
Matteo FattizzoDepartment of Agricultural and Environmental Sciences, University of Milano, Via Celoria 2, 20133 Milano, Italy.
Mario ZefelippoAgronomist and Agricultural Consultant, Via S. Francesco D'Assisi 7/A, 27058 Voghera, Italy.
Franco FaoroDepartment of Agricultural and Environmental Sciences, University of Milano, Via Celoria 2, 20133 Milano, Italy.ORCID 0000-0003-2620-9171
University of Milan · ITOspedale Civile di Voghera · IT

Funding

Ministero delle Politiche Agricole Alimentari e Forestali ID052- Project NANO-TOX
6 · The paper itself

Abstract

Modern durum wheat cultivars are more prone to ozone stress because of their high photosynthetic efficiency and leaf gas exchanges that cause a greater pollutant uptake. This, in turn, generates an increased reactive oxygen species (ROS) production that is a challenge to control by the antioxidant system of the plant, therefore affecting final yield, with a reduction up to 25%. With the aim of mitigating oxidative stress in wheat, we used chitosan nanoparticles (CHT-NPs) either unloaded or loaded with the antioxidant compound N-acetyl cysteine (NAC), on plants grown either in a greenhouse or in an open field. NAC-loaded NPs were prepared by adding 0.5 mg/mL NAC to the CHT solution before ionotropic gelation with tripolyphosphate (TTP). Greenhouse experiments evidenced that CHT-NPs and CHT-NPs-NAC were able to increase the level of the leaf antioxidant pool, particularly ascorbic acid (AsA) content. However, the results of field trials, while confirming the increase in the AsA level, at least in the first phenological stages, were less conclusive. The presence of NAC did not appear to significantly affect the leaf antioxidant pool, although the grain yield was slightly higher in NAC-treated parcels. Furthermore, both NAC-loaded and -unloaded CHT-NPs partially reduced the symptom severity and increased the weight of 1000 seeds, thus showing a moderate mitigation of ozone injury.

Indexed as

chitosanNACnanoparticlesoxidative stressozonewheat

Identifiers

PMID33918532
PMCPMC8065401
OpenAlexW3147309841

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.