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http://hdl.handle.net/1843/51740
Type: | Artigo de Periódico |
Title: | Can fertilization with sewage sludge contaminate pineapple fruits with phthalates? |
Other Titles: | A adubação com lodo de esgoto pode contaminar os frutos de abacaxizeiro com ftalatos? ¿Puede la fertilización con lodos de depuradora contaminar los frutos de la piña con ftalatos? |
Authors: | Izabelle de Paula Sousa Ana Luiza Santos de Oliveira Paulo Henrique Silveira Cardoso Regynaldo Arruda Sampaio Fernanda Laurinda Valadares Ferreira Geraldo Ribeiro Zuba Junio |
Abstract: | The aim of the present study was to evaluate the phthalate content in the soil and in the pineapple fruit fertilized with different types of sewage sludge and mineral fertilizer. The experiment was carried out in a greenhouse, in randomized block design, with seven treatments and three replications. The treatments were: control (C), mineral fertilization (MF), fertilizations with solarized sewage sludge (SS), sanitized sewage sludge with calcium oxide (CaS), driedsewage sludge (DS), composted sewage sludge (CS),and vermicompostedsewage sludge (VS). The contents of dimethyl phthalate (DMP), dibutyl phthalate (DBP),and diethyl hexyl phthalate (DEHP) in the soil and in the pineapple pulp were analyzed. Fertilization with sewage sludge sanitized with calcium oxide(0.012 mg kg-1), dried (0.017 mg kg-1),andsolarized (0.031 mg kg-1) provided the lowest levels of DMP in the soil, while the sewage sludge sanitized with calcium oxide (0.046 mg kg-1), dried (0.054 mg kg-1), solarized (0.063 mg kg-1), and vermicompost(0.076 mg kg-1)provided the lowest levels of DEHP in pineapple pulp. Sludge fertilizations maintained the levels of DMP, DBP,and DEHP in soils, below the maximum limits for prevention, established by Brazilian environmental legislation. In addition, all phthalates levels inthe pineapple pulp were below the critical safety limits for this food consumption. |
Abstract: | O objetivo deste estudo foi avaliar os teores de ftalatos no solo e no fruto do abacaxizeiro adubado com diferentes tipos de lodos de esgotos e fertilizante mineral. O experimento foi conduzido em casa de vegetação, no delineamento em blocos casualizados, com sete tratamentos e três repetições. Os tratamentos foram: controle (C); adubação mineral (MF); adubação com lodo de esgoto solarizado (SS), lodo de esgoto caleado (CaS), lodo de esgoto seco em secadora (DS), lodo de esgoto compostado (CS) e lodo de esgoto vermicompostado (VS). Os teores de dimetil ftalato (DMP), dibutil ftalato (DBP) e dietil hexil ftalato (DEHP) no solo e na polpa de abacaxi foram analisados. As adubações com lodo de esgoto caleado (0,012 mg kg-1), secado em secadora (0,017 mg kg-1) e solarizado (0,031 mg kg-1) proporcionaram os menores teores de DMP no solo, enquanto o lodo de esgoto caleado (0,046 mg kg-1), secado em secadora (0,054 mg kg-1), solarizado (0,063 mg kg-1), e o vermicomposto (0,076 mg kg-1) proporcionaram os menores teores de DEHP na polpa de abacaxi. As adubações com lodos mantiveram os teores de DMP, DBP e DEHP nos solos, abaixo dos limites máximos para prevenção estabelecidos pela legislação ambiental brasileira. Além disso, os teores de todos os ftalatos na polpa de abacaxi ficaram abaixo dos limites críticos de segurança para o consumo desse alimento. |
Subject: | Abacaxizeiro Lodo de esgoto Contaminação biológica |
language: | eng |
metadata.dc.publisher.country: | Brasil |
Publisher: | Universidade Federal de Minas Gerais |
Publisher Initials: | UFMG |
metadata.dc.publisher.department: | ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS |
Rights: | Acesso Aberto |
metadata.dc.identifier.doi: | https://doi.org/10.33448/rsd-v10i9.17659 |
URI: | http://hdl.handle.net/1843/51740 |
Issue Date: | 22-Jul-2021 |
metadata.dc.url.externa: | https://rsdjournal.org/index.php/rsd/article/view/17659 |
metadata.dc.relation.ispartof: | Research, Society and Development |
Appears in Collections: | Artigo de Periódico |
Files in This Item:
File | Description | Size | Format | |
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Can fertilization with sewage sludge contaminate pineapple fruits with phthalates.pdf | 257.33 kB | Adobe PDF | View/Open |
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