Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of Montenegro

The objective of the present study is to determine the differences between the mineral content of various organs of <i>Helix vladika</i> and <i>H. secernenda</i>, the two most abundant edible snail species in Montenegro. The bioaccumulation of 12 examined elements (zinc, mang...

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Main Authors: Vesna Vukašinović-Pešić, Bogumiła Pilarczyk, Tymoteusz Miller, Monika Rajkowska-Myśliwiec, Joanna Podlasińska, Agnieszka Tomza-Marciniak, Nada Blagojević, Nevzeta Trubljanin, Andrzej Zawal, Vladimir Pešić
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/9/6/731
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author Vesna Vukašinović-Pešić
Bogumiła Pilarczyk
Tymoteusz Miller
Monika Rajkowska-Myśliwiec
Joanna Podlasińska
Agnieszka Tomza-Marciniak
Nada Blagojević
Nevzeta Trubljanin
Andrzej Zawal
Vladimir Pešić
author_facet Vesna Vukašinović-Pešić
Bogumiła Pilarczyk
Tymoteusz Miller
Monika Rajkowska-Myśliwiec
Joanna Podlasińska
Agnieszka Tomza-Marciniak
Nada Blagojević
Nevzeta Trubljanin
Andrzej Zawal
Vladimir Pešić
author_sort Vesna Vukašinović-Pešić
collection DOAJ
description The objective of the present study is to determine the differences between the mineral content of various organs of <i>Helix vladika</i> and <i>H. secernenda</i>, the two most abundant edible snail species in Montenegro. The bioaccumulation of 12 examined elements (zinc, manganese, copper, aluminum, cadmium, lead, nickel, iron, chromium, lithium, selenium and mercury) was determined in the hepatopancreas, albumen gland, digestive tract, reproductive system, mantle, foot and shell from three sampling sites (Biogradska Gora, Nikšić and Malesija). The examined populations of <i>H. vladika</i> and <i>H. secernenda</i> showed a significant difference in their lithium and selenium contents. The levels of the most examined metals (Zn, Mn, Cu, Al, Cd, Pb, Se and Hg) varied significantly among organs. The digestive tract and hepatopancreas tend to bioaccumulate selenium and cadmium. The general mean concentration of cadmium in the examined snail tissues exceeded the maximum allowable level at the Biogradska Gora and Malesija sites. Therefore, the use of the Montenegrin edible snails collected from the wilderness for human consumption seems to be limited by their higher bioaccumulation capacity for toxic elements such as cadmium.
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spelling doaj.art-d31c12b00f5c4bb3aec806b56ddc7c1a2023-11-20T02:40:59ZengMDPI AGFoods2304-81582020-06-019673110.3390/foods9060731Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of MontenegroVesna Vukašinović-Pešić0Bogumiła Pilarczyk1Tymoteusz Miller2Monika Rajkowska-Myśliwiec3Joanna Podlasińska4Agnieszka Tomza-Marciniak5Nada Blagojević6Nevzeta Trubljanin7Andrzej Zawal8Vladimir Pešić9Faculty of Metallurgy and Technology, University of Montenegro, 81000 Podgorica, MontenegroDepartment of Animal Reproduction Biotechnology and Environmental Hygiene, Faculty of Biotechnology and Animal Husbundry, West Pomeranian University of Technology, 71-415 Szczecin, PolandInstitute of Marine and Environmental Sciences, University of Szczecin, 71-415 Szczecin, PolandDepartment of Toxicology, Dairy Technology and Food Storage, Faculty of Food Science and Fisheries, West Pomeranian University of Technology, 71-415 Szczecin, PolandDepartment of Environmental Management, Faculty of Environmental Management and Agriculture, West Pomeranian University of Technology, 71-415 Szczecin, PolandDepartment of Animal Reproduction Biotechnology and Environmental Hygiene, Faculty of Biotechnology and Animal Husbundry, West Pomeranian University of Technology, 71-415 Szczecin, PolandFaculty of Metallurgy and Technology, University of Montenegro, 81000 Podgorica, MontenegroDepartment of Biology, University of Montenegro, 81000 Podgorica, MontenegroInstitute of Marine and Environmental Sciences, University of Szczecin, 71-415 Szczecin, PolandDepartment of Biology, University of Montenegro, 81000 Podgorica, MontenegroThe objective of the present study is to determine the differences between the mineral content of various organs of <i>Helix vladika</i> and <i>H. secernenda</i>, the two most abundant edible snail species in Montenegro. The bioaccumulation of 12 examined elements (zinc, manganese, copper, aluminum, cadmium, lead, nickel, iron, chromium, lithium, selenium and mercury) was determined in the hepatopancreas, albumen gland, digestive tract, reproductive system, mantle, foot and shell from three sampling sites (Biogradska Gora, Nikšić and Malesija). The examined populations of <i>H. vladika</i> and <i>H. secernenda</i> showed a significant difference in their lithium and selenium contents. The levels of the most examined metals (Zn, Mn, Cu, Al, Cd, Pb, Se and Hg) varied significantly among organs. The digestive tract and hepatopancreas tend to bioaccumulate selenium and cadmium. The general mean concentration of cadmium in the examined snail tissues exceeded the maximum allowable level at the Biogradska Gora and Malesija sites. Therefore, the use of the Montenegrin edible snails collected from the wilderness for human consumption seems to be limited by their higher bioaccumulation capacity for toxic elements such as cadmium.https://www.mdpi.com/2304-8158/9/6/731mineral contenttoxic elementsaccumulationedible snailssnail tissueMontenegro
spellingShingle Vesna Vukašinović-Pešić
Bogumiła Pilarczyk
Tymoteusz Miller
Monika Rajkowska-Myśliwiec
Joanna Podlasińska
Agnieszka Tomza-Marciniak
Nada Blagojević
Nevzeta Trubljanin
Andrzej Zawal
Vladimir Pešić
Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of Montenegro
Foods
mineral content
toxic elements
accumulation
edible snails
snail tissue
Montenegro
title Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of Montenegro
title_full Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of Montenegro
title_fullStr Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of Montenegro
title_full_unstemmed Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of Montenegro
title_short Toxic Elements and Mineral Content of Different Tissues of Endemic Edible Snails (<i>Helix vladika</i> and <i>H. secernenda</i>) of Montenegro
title_sort toxic elements and mineral content of different tissues of endemic edible snails i helix vladika i and i h secernenda i of montenegro
topic mineral content
toxic elements
accumulation
edible snails
snail tissue
Montenegro
url https://www.mdpi.com/2304-8158/9/6/731
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