Mahmoud A. Dar, Rasha R. Fouad, Amany G. Madkour, Abeer A. El-Saharty, Aisha A. Belal
{"title":"食用双壳类动物重金属富集、矿化及其健康风险评价——以埃及苏伊士运河Timsah湖为例","authors":"Mahmoud A. Dar, Rasha R. Fouad, Amany G. Madkour, Abeer A. El-Saharty, Aisha A. Belal","doi":"10.1007/s11270-025-07947-7","DOIUrl":null,"url":null,"abstract":"<div><p>The heavy metals were measured in edible parts and shells of five edible bivalve species; <i>Venerupis corrugata, Venerupis</i> sp.<i>, Venerupis aurea, Ruditapes decussatus,</i> and <i>Paratapes undulatus</i> collected from Timsah Lake, Suez Canal, Egypt. <i>Ruditapes decussatus</i> showed the highest average of flesh weight and exhibited the highest accumulation averages of Mn, Ni, and Pb. <i>Paratapes undulatus</i> recorded the highest averages of Fe, Zn, Cu, Cd, and Co in their flesh. According to the WHO guidelines, Fe levels in the edible parts of <i>V. corrugata</i>, <i>R. decussatus</i> and <i>P. undulatus</i> exceed the permissible limit of 100 µg/g. In contrast, Cu and Zn metals concentrations are below the permissible limits of 30 and 1000 µg/g, respectively. The levels of Pb and Ni surpass the permissible limits (0.2 and 0.35 µg/g) in all the studied species. Meanwhile, Cd levels are below the permissible limit (0.07 µg/g) in all species, except for <i>P. undulatus</i>. Furthermore, <i>P. undulatus</i> had the highest shell weight average and the highest averages of the mineralized; Fe, Mn, Zn, Cu, Ni, Pb, and Cd. Zn recorded the highest mineralization ratio (metal <sub><i>shell</i></sub>/metal <sub><i>flesh</i></sub>) in the shells of <i>R. decussatus, P. undulates,</i> and <i>V. corrugata</i> (11.38, 6.26, and 5.18, respectively). However, Cd and Fe showed high mineralization ratios in the shell lattices of <i>P. undulatus</i> (7.17, 6.22), suggesting that some bivalve species have demonstrated differential abilities to mineralize certain metals within their shells.</p></div>","PeriodicalId":808,"journal":{"name":"Water, Air, & Soil Pollution","volume":"236 6","pages":""},"PeriodicalIF":3.0000,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s11270-025-07947-7.pdf","citationCount":"0","resultStr":"{\"title\":\"Assessment of Heavy Metal Accumulation and Mineralization in Edible Bivalves and Their Health Risks: A Case Study of Timsah Lake, Suez Canal, Egypt\",\"authors\":\"Mahmoud A. Dar, Rasha R. Fouad, Amany G. Madkour, Abeer A. El-Saharty, Aisha A. Belal\",\"doi\":\"10.1007/s11270-025-07947-7\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>The heavy metals were measured in edible parts and shells of five edible bivalve species; <i>Venerupis corrugata, Venerupis</i> sp.<i>, Venerupis aurea, Ruditapes decussatus,</i> and <i>Paratapes undulatus</i> collected from Timsah Lake, Suez Canal, Egypt. <i>Ruditapes decussatus</i> showed the highest average of flesh weight and exhibited the highest accumulation averages of Mn, Ni, and Pb. <i>Paratapes undulatus</i> recorded the highest averages of Fe, Zn, Cu, Cd, and Co in their flesh. According to the WHO guidelines, Fe levels in the edible parts of <i>V. corrugata</i>, <i>R. decussatus</i> and <i>P. undulatus</i> exceed the permissible limit of 100 µg/g. In contrast, Cu and Zn metals concentrations are below the permissible limits of 30 and 1000 µg/g, respectively. The levels of Pb and Ni surpass the permissible limits (0.2 and 0.35 µg/g) in all the studied species. Meanwhile, Cd levels are below the permissible limit (0.07 µg/g) in all species, except for <i>P. undulatus</i>. Furthermore, <i>P. undulatus</i> had the highest shell weight average and the highest averages of the mineralized; Fe, Mn, Zn, Cu, Ni, Pb, and Cd. Zn recorded the highest mineralization ratio (metal <sub><i>shell</i></sub>/metal <sub><i>flesh</i></sub>) in the shells of <i>R. decussatus, P. undulates,</i> and <i>V. corrugata</i> (11.38, 6.26, and 5.18, respectively). However, Cd and Fe showed high mineralization ratios in the shell lattices of <i>P. undulatus</i> (7.17, 6.22), suggesting that some bivalve species have demonstrated differential abilities to mineralize certain metals within their shells.</p></div>\",\"PeriodicalId\":808,\"journal\":{\"name\":\"Water, Air, & Soil Pollution\",\"volume\":\"236 6\",\"pages\":\"\"},\"PeriodicalIF\":3.0000,\"publicationDate\":\"2025-04-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://link.springer.com/content/pdf/10.1007/s11270-025-07947-7.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Water, Air, & Soil Pollution\",\"FirstCategoryId\":\"6\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s11270-025-07947-7\",\"RegionNum\":4,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENVIRONMENTAL SCIENCES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Water, Air, & Soil Pollution","FirstCategoryId":"6","ListUrlMain":"https://link.springer.com/article/10.1007/s11270-025-07947-7","RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENVIRONMENTAL SCIENCES","Score":null,"Total":0}
Assessment of Heavy Metal Accumulation and Mineralization in Edible Bivalves and Their Health Risks: A Case Study of Timsah Lake, Suez Canal, Egypt
The heavy metals were measured in edible parts and shells of five edible bivalve species; Venerupis corrugata, Venerupis sp., Venerupis aurea, Ruditapes decussatus, and Paratapes undulatus collected from Timsah Lake, Suez Canal, Egypt. Ruditapes decussatus showed the highest average of flesh weight and exhibited the highest accumulation averages of Mn, Ni, and Pb. Paratapes undulatus recorded the highest averages of Fe, Zn, Cu, Cd, and Co in their flesh. According to the WHO guidelines, Fe levels in the edible parts of V. corrugata, R. decussatus and P. undulatus exceed the permissible limit of 100 µg/g. In contrast, Cu and Zn metals concentrations are below the permissible limits of 30 and 1000 µg/g, respectively. The levels of Pb and Ni surpass the permissible limits (0.2 and 0.35 µg/g) in all the studied species. Meanwhile, Cd levels are below the permissible limit (0.07 µg/g) in all species, except for P. undulatus. Furthermore, P. undulatus had the highest shell weight average and the highest averages of the mineralized; Fe, Mn, Zn, Cu, Ni, Pb, and Cd. Zn recorded the highest mineralization ratio (metal shell/metal flesh) in the shells of R. decussatus, P. undulates, and V. corrugata (11.38, 6.26, and 5.18, respectively). However, Cd and Fe showed high mineralization ratios in the shell lattices of P. undulatus (7.17, 6.22), suggesting that some bivalve species have demonstrated differential abilities to mineralize certain metals within their shells.
期刊介绍:
Water, Air, & Soil Pollution is an international, interdisciplinary journal on all aspects of pollution and solutions to pollution in the biosphere. This includes chemical, physical and biological processes affecting flora, fauna, water, air and soil in relation to environmental pollution. Because of its scope, the subject areas are diverse and include all aspects of pollution sources, transport, deposition, accumulation, acid precipitation, atmospheric pollution, metals, aquatic pollution including marine pollution and ground water, waste water, pesticides, soil pollution, sewage, sediment pollution, forestry pollution, effects of pollutants on humans, vegetation, fish, aquatic species, micro-organisms, and animals, environmental and molecular toxicology applied to pollution research, biosensors, global and climate change, ecological implications of pollution and pollution models. Water, Air, & Soil Pollution also publishes manuscripts on novel methods used in the study of environmental pollutants, environmental toxicology, environmental biology, novel environmental engineering related to pollution, biodiversity as influenced by pollution, novel environmental biotechnology as applied to pollution (e.g. bioremediation), environmental modelling and biorestoration of polluted environments.
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Water, Air, & Soil Pollution publishes research papers; review articles; mini-reviews; and book reviews.