Evidence map›Paper›PMID 29297167›Full record

ArticleEnvironmental science and pollution research international2018

Health status of Pelophylax ridibundus (Amphibia: Ranidae) in a rice paddy ecosystem in Southern Bulgaria and its importance in assessing environmental state: haematological parameters.

Zhivko Zhelev, Stefan Tsonev, Katerina Georgieva, Desislava Arnaudova

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 28 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

4 authors at 3 institutions in 1 country.

Zhivko ZhelevFaculty of Biology, Department of Human Anatomy and Physiology, Paisii Hilendarski University of Plovdiv, 24 Tzar Asen Str, 4000, Plovdiv, Bulgaria. zhivko-m@mail.bg.
Stefan TsonevAbiotic Stress, AgroBioInstitute, 8 Dragan Tsankov, 1164, Sofia, Bulgaria.
Katerina GeorgievaDepartment of Physiology, Medical University of Plovdiv, 15-A Vassil Aprilov Blvd, 4000, Plovdiv, Bulgaria.
Desislava ArnaudovaFaculty of Biology, Department of Zoology, Paisii Hilendarski University of Plovdiv, 24 Tzar Asen Str, 4000, Plovdiv, Bulgaria.
Plovdiv University · BGAgrobioinstitute · BGMedical University Plovdiv · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pollution effects on haematological parameters in Pelophylax ridibundus individuals were investigated; animals were collected from two sites in Southern Bulgaria: the Tsalapitsa rice fields (RF) and the Vacha river (reference site, RS). Blood analysis showed significant differences between the haematological parameters of RBC, WBC, Hb, packed cell volume (PCV) and frogs' leucogram from RF and those from RS. These findings provide information on long-term background pollution of the habitat (RF) under investigation. In our view, the erythropenia, leucopenia, hypоchromia, lower values of PCV, St-neutrophilia, Sg-neutropenia, basopenia, eosinophilia, monocytosis and lymphopenia that were found in Pelophylax ridibundus individuals inhabiting the Tsalapitsa rice fields were probably caused by the pesticides and fertilizers that enter the paddy cages during the rice production process. The present study proves the practical usefulness of haematological parameters of Pelophylax ridibundus individuals in bioindication analyses for environmental assessment of agroecosystems.

Indexed as

EcosystemOryzaAnimalsBlood Cell CountBulgariaEnvironmental MonitoringEnvironmental PollutionPesticidesRanidaeRiversPesticidesBioindicationFertilizersHaematologyPelophylax ridibundusPesticides

Identifiers

PMID29297167
OpenAlexW2781876752

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.