Monitoring pesticides degradation in apple fruits and potential effects of residues on human health

The behaviour of 12 pesticides used in the treatment of a variety of apples in areal conditions from a Romanian orchard is studied, considering recommended dosages, different stages of fruit development, environmental and atmospheric conditions. Five treatments were applied in recommended dosage con...

Full description

Bibliographic Details
Main Authors: Manuela Olga Pogăcean, Raluca Maria Hlihor, Maria Gavrilescu
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2014-09-01
Series:Journal of Environmental Engineering and Landscape Management
Subjects:
Online Access:http://journals.vgtu.lt/index.php/JEELM/article/view/1796
_version_ 1818386650718273536
author Manuela Olga Pogăcean
Raluca Maria Hlihor
Maria Gavrilescu
author_facet Manuela Olga Pogăcean
Raluca Maria Hlihor
Maria Gavrilescu
author_sort Manuela Olga Pogăcean
collection DOAJ
description The behaviour of 12 pesticides used in the treatment of a variety of apples in areal conditions from a Romanian orchard is studied, considering recommended dosages, different stages of fruit development, environmental and atmospheric conditions. Five treatments were applied in recommended dosage considering the phenological growth phases, at 23 days intervals between treatments. Pesticides degraded quickly in apples during the first days, when 30–50% from the initial concentration is lost. Pesticides residues at harvesting were below the Maximum Residue Level (MRL) in European Union, excepting tebuconazole and chlorothalonil. The estimated lifetime exposure dose was calculated based on pesticide concentrations in apples at harvesting, and average fruit consumption of 197.08 g/ person/day in EU-27 during 2011. These doses for adults and children were below the reference dose (RfD) for each pesticide, suggesting a negligible risks for consumers. Hazard indices below 1 demonstrate that the studied pesticides do not generate health risks to humans. First published online: 18 Mar 2014
first_indexed 2024-12-14T03:57:26Z
format Article
id doaj.art-d3b2bbaa873a44f4a51f00cc4d3af114
institution Directory Open Access Journal
issn 1648-6897
1822-4199
language English
last_indexed 2024-12-14T03:57:26Z
publishDate 2014-09-01
publisher Vilnius Gediminas Technical University
record_format Article
series Journal of Environmental Engineering and Landscape Management
spelling doaj.art-d3b2bbaa873a44f4a51f00cc4d3af1142022-12-21T23:18:03ZengVilnius Gediminas Technical UniversityJournal of Environmental Engineering and Landscape Management1648-68971822-41992014-09-0122310.3846/16486897.2014.889697Monitoring pesticides degradation in apple fruits and potential effects of residues on human healthManuela Olga Pogăcean0Raluca Maria Hlihor1Maria Gavrilescu2Plant Protection Agency Mureş, 80 Dezrobirii Street, Tîrgu Mureş, RomaniaFaculty of Chemical Engineering and Environmental Protection, Deparment of Environmental Engineering and Management, „Gheorghe Asachi” Technical University of Iaşi, 73 Prof. Dr. Docent D. Mangeron, 700050 Iasi, RomaniaFaculty of Chemical Engineering and Environmental Protection, Deparment of Environmental Engineering and Management, „Gheorghe Asachi” Technical University of Iaşi, 73 Prof. Dr. Docent D. Mangeron, 700050 Iasi, Romania / Academy of Romanian Scientists, 54 Splaiul Independentei, 050094 Bucharest, RomaniaThe behaviour of 12 pesticides used in the treatment of a variety of apples in areal conditions from a Romanian orchard is studied, considering recommended dosages, different stages of fruit development, environmental and atmospheric conditions. Five treatments were applied in recommended dosage considering the phenological growth phases, at 23 days intervals between treatments. Pesticides degraded quickly in apples during the first days, when 30–50% from the initial concentration is lost. Pesticides residues at harvesting were below the Maximum Residue Level (MRL) in European Union, excepting tebuconazole and chlorothalonil. The estimated lifetime exposure dose was calculated based on pesticide concentrations in apples at harvesting, and average fruit consumption of 197.08 g/ person/day in EU-27 during 2011. These doses for adults and children were below the reference dose (RfD) for each pesticide, suggesting a negligible risks for consumers. Hazard indices below 1 demonstrate that the studied pesticides do not generate health risks to humans. First published online: 18 Mar 2014http://journals.vgtu.lt/index.php/JEELM/article/view/1796degradationpesticidesMaximum Residue Levelphenological phaseshuman health risk assessment
spellingShingle Manuela Olga Pogăcean
Raluca Maria Hlihor
Maria Gavrilescu
Monitoring pesticides degradation in apple fruits and potential effects of residues on human health
Journal of Environmental Engineering and Landscape Management
degradation
pesticides
Maximum Residue Level
phenological phases
human health risk assessment
title Monitoring pesticides degradation in apple fruits and potential effects of residues on human health
title_full Monitoring pesticides degradation in apple fruits and potential effects of residues on human health
title_fullStr Monitoring pesticides degradation in apple fruits and potential effects of residues on human health
title_full_unstemmed Monitoring pesticides degradation in apple fruits and potential effects of residues on human health
title_short Monitoring pesticides degradation in apple fruits and potential effects of residues on human health
title_sort monitoring pesticides degradation in apple fruits and potential effects of residues on human health
topic degradation
pesticides
Maximum Residue Level
phenological phases
human health risk assessment
url http://journals.vgtu.lt/index.php/JEELM/article/view/1796
work_keys_str_mv AT manuelaolgapogacean monitoringpesticidesdegradationinapplefruitsandpotentialeffectsofresiduesonhumanhealth
AT ralucamariahlihor monitoringpesticidesdegradationinapplefruitsandpotentialeffectsofresiduesonhumanhealth
AT mariagavrilescu monitoringpesticidesdegradationinapplefruitsandpotentialeffectsofresiduesonhumanhealth