Heavy metal content of Lactuca sativa L. grown on soils from historic mining and smelting sites in Styria (Austria) described by the Electro-Ultrafiltration (EUF) method and kinetic models

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Heavy metal content of Lactuca sativa L. grown on soils from historic mining and smelting sites in Styria (Austria) described by the Electro-Ultrafiltration (EUF) method and kinetic models. / Jelecevic, Anto; Sager, Manfred; Vollprecht, Daniel et al.
In: Journal of elementology, Vol. 26.2021, No. 3, 24.06.2021, p. 553-571.

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@article{819048249de54bcdbd720fabd2db0aca,
title = "Heavy metal content of Lactuca sativa L. grown on soils from historic mining and smelting sites in Styria (Austria) described by the Electro-Ultrafiltration (EUF) method and kinetic models",
abstract = " Lettuce seedlings (Lactuca sativa L.) were grown in pot experiments on metalliferous soils sampled close to mining and smelting sites in the Province of Styria (Austria), in order to investigate effects of mineral fertilizer (NPK and PK). Additionally, soil samples were collected and extracted by modified electro-ultrafiltration (EUF) in five fractions after using diethylenetriaminepentaacetic acid (DTPA) to obtain the potentially available metals and to describe the release mechanisms with kinetic models. The NPK and PK fertilizer application decreased the Pb content in plants below the maximum threshold set up for human nutrition, but Cd increased slightly. Bioconcentration factors (BCF) for Cd were higher than for Pb and, according to the translocation factor (TSF), leaves contained more Cd but less Pb than corresponding roots. The largest heavy metal amounts of the metalliferous soils were released in the first two fractions of the EUF method. Closest fits in terms of the coefficient of determination (R2) and recalculated results were obtained from the 2nd order polynomial model (y = a + bt + ct2). In contrast to Cd, a statistically significant (P ≤ 0.05) relationship between release rate b of the 2nd order polynomial model and the metal concentration in plants was achieved for Ni in both leaves and roots and for Pb only in leaves.",
keywords = "EUF method, Fertilizer, Heavy metals, Kinetic model, Lettuce",
author = "Anto Jelecevic and Manfred Sager and Daniel Vollprecht and Peter Liebhard",
note = "Publisher Copyright: {\textcopyright} 2021, Polish Society Magnesium Research. All rights reserved.",
year = "2021",
month = jun,
day = "24",
doi = "10.5601/jelem.2021.26.2.2110",
language = "English",
volume = "26.2021",
pages = "553--571",
journal = "Journal of elementology",
issn = "1644-2296",
publisher = "Polish Society Magnesium Research",
number = "3",

}

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TY - JOUR

T1 - Heavy metal content of Lactuca sativa L. grown on soils from historic mining and smelting sites in Styria (Austria) described by the Electro-Ultrafiltration (EUF) method and kinetic models

AU - Jelecevic, Anto

AU - Sager, Manfred

AU - Vollprecht, Daniel

AU - Liebhard, Peter

N1 - Publisher Copyright: © 2021, Polish Society Magnesium Research. All rights reserved.

PY - 2021/6/24

Y1 - 2021/6/24

N2 - Lettuce seedlings (Lactuca sativa L.) were grown in pot experiments on metalliferous soils sampled close to mining and smelting sites in the Province of Styria (Austria), in order to investigate effects of mineral fertilizer (NPK and PK). Additionally, soil samples were collected and extracted by modified electro-ultrafiltration (EUF) in five fractions after using diethylenetriaminepentaacetic acid (DTPA) to obtain the potentially available metals and to describe the release mechanisms with kinetic models. The NPK and PK fertilizer application decreased the Pb content in plants below the maximum threshold set up for human nutrition, but Cd increased slightly. Bioconcentration factors (BCF) for Cd were higher than for Pb and, according to the translocation factor (TSF), leaves contained more Cd but less Pb than corresponding roots. The largest heavy metal amounts of the metalliferous soils were released in the first two fractions of the EUF method. Closest fits in terms of the coefficient of determination (R2) and recalculated results were obtained from the 2nd order polynomial model (y = a + bt + ct2). In contrast to Cd, a statistically significant (P ≤ 0.05) relationship between release rate b of the 2nd order polynomial model and the metal concentration in plants was achieved for Ni in both leaves and roots and for Pb only in leaves.

AB - Lettuce seedlings (Lactuca sativa L.) were grown in pot experiments on metalliferous soils sampled close to mining and smelting sites in the Province of Styria (Austria), in order to investigate effects of mineral fertilizer (NPK and PK). Additionally, soil samples were collected and extracted by modified electro-ultrafiltration (EUF) in five fractions after using diethylenetriaminepentaacetic acid (DTPA) to obtain the potentially available metals and to describe the release mechanisms with kinetic models. The NPK and PK fertilizer application decreased the Pb content in plants below the maximum threshold set up for human nutrition, but Cd increased slightly. Bioconcentration factors (BCF) for Cd were higher than for Pb and, according to the translocation factor (TSF), leaves contained more Cd but less Pb than corresponding roots. The largest heavy metal amounts of the metalliferous soils were released in the first two fractions of the EUF method. Closest fits in terms of the coefficient of determination (R2) and recalculated results were obtained from the 2nd order polynomial model (y = a + bt + ct2). In contrast to Cd, a statistically significant (P ≤ 0.05) relationship between release rate b of the 2nd order polynomial model and the metal concentration in plants was achieved for Ni in both leaves and roots and for Pb only in leaves.

KW - EUF method

KW - Fertilizer

KW - Heavy metals

KW - Kinetic model

KW - Lettuce

UR - http://www.scopus.com/inward/record.url?scp=85114929161&partnerID=8YFLogxK

U2 - 10.5601/jelem.2021.26.2.2110

DO - 10.5601/jelem.2021.26.2.2110

M3 - Article

AN - SCOPUS:85114929161

VL - 26.2021

SP - 553

EP - 571

JO - Journal of elementology

JF - Journal of elementology

SN - 1644-2296

IS - 3

ER -