Evidence map›Paper›PMID 36662824›Full record

ArticlePloS one2023

A comprehensive analysis of chemical and biological pollutants (natural and anthropogenic origin) of soil and dandelion (Taraxacum officinale) samples.

Mieczysława Irena Boguś, Anna Katarzyna Wrońska, Agata Kaczmarek, Mikołaj Drozdowski, Zdzisław Laskowski, Anna Myczka, Aleksandra Cybulska, Marek Gołębiowski, Adrianna Chwir-Gołębiowska, Lena Siecińska and 1 more

Abstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Is Common Dandelion (Foods (Basel, Switzerland) · 2025
    Article
  3. 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

11 authors.

Mieczysława Irena BoguśMuseum and Institute of Zoology, Polish Academy of Sciences, Warszawa, Poland.ORCID 0000-0003-4357-2335
Anna Katarzyna WrońskaMuseum and Institute of Zoology, Polish Academy of Sciences, Warszawa, Poland.
Agata KaczmarekMuseum and Institute of Zoology, Polish Academy of Sciences, Warszawa, Poland.
Mikołaj DrozdowskiMuseum and Institute of Zoology, Polish Academy of Sciences, Warszawa, Poland.ORCID 0000-0002-0117-3136
Zdzisław LaskowskiWitold Stefański Institute of Parasitology, Polish Academy of Sciences, Warszawa, Poland.ORCID 0000-0001-8542-6307
Anna MyczkaWitold Stefański Institute of Parasitology, Polish Academy of Sciences, Warszawa, Poland.
Aleksandra CybulskaWitold Stefański Institute of Parasitology, Polish Academy of Sciences, Warszawa, Poland.
Marek GołębiowskiDepartment of Environmental Analysis, Laboratory of Analysis of Natural Compounds, Faculty of Chemistry, University of Gdańsk, Gdańsk, Poland.
Adrianna Chwir-GołębiowskaBIOMIBO, Warszawa, Poland.
Lena SiecińskaBIOMIBO, Warszawa, Poland.
Ewelina MokijewskaBIOMIBO, Warszawa, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A range of analytical methods (GC-MS, LC-MS, voltammetry, microbiological and microscopic techniques, PCR) was used to assay a range of potential chemical and biological contaminants in soil and dandelion samples. The results provide the first comprehensive safety analysis of dandelion as a herbal product. Samples were collected from three different sites in Poland where the local population collects dandelion plants for their own consumption: Rudenka (a mountain meadow in the European Ecological Network of Natura 2000 protection area, free of agrotechnical treatments for over 30 years), Warszawa 1 (dense single-family housing with heavy traffic), and Warszawa 2 (recreation area with heavy traffic near a coal-fired heat and power plant). The assays of heavy metals and other chemical pollutants (PAHs, PCBs, dioxins, pesticides, mycotoxins) confirm that all collected soil and dandelion samples were chemically pure; however, 95 species of pathogenic bacteria were detected, including "carnivorous" Vibrio vulnificus, zoonotic Pasteurella pneumotropica, Pasteurella canis, Staphylococcus pseudintermedius, Staphylococcus lentus and Francisella tularensis as well as 14 species of pathogenic fungi and one protozoan parasite (Giardia intestinalis). The discovery of septicemia agents V. vulnificus, Fusobacterium mortiferum and Rahnella aquatilis in the soil surrounding dandelion roots and in the flowers, G. intestinalis in dandelion leaves and roots samples, all collected in Warsaw, is highly disturbing. This finding underlines the need for increased caution when collecting dandelion in densely populated areas with a large population of pets. Thorough washing of the harvested plants is necessary before using them for consumption, especially in the case of making salads from fresh dandelion leaves, which is becoming increasingly popular among people leading healthy and an environmentally friendly lifestyle.

Indexed as

Environmental PollutantsMetals, HeavySoil PollutantsTaraxacumHumansPlant LeavesSoilEnvironmental PollutantsMetals, HeavySoilSoil Pollutants

Identifiers

PMID36662824
PMCPMC9858760

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.