Rieke P. Legendevi, Muslim Muslim, Heny Suseno, Moch Subechi, Chairuman Chairuman, Marlina Marlina, Miftakul Munir
{"title":"用放射性示踪法测定海螺(Laevistrombus canarium)中131i标记微塑料的积累","authors":"Rieke P. Legendevi, Muslim Muslim, Heny Suseno, Moch Subechi, Chairuman Chairuman, Marlina Marlina, Miftakul Munir","doi":"10.1007/s10967-025-10294-w","DOIUrl":null,"url":null,"abstract":"<div><p>This study aims to evaluate the bioaccumulation of microplastics in dog conch (<i>Laevistrombus canarium</i>) using polystyrene microplastics labeled with Iodine-131 as a radiotracer with variations in water salinity (30, 32, and 34 g L<sup>−1</sup>) and microplastic concentrations (0.9625, 1.925, and 3.85 m g L<sup>−1</sup>). The results showed that optimal bioaccumulation occurred at a salinity of 32 g L<sup>−1</sup> and the lowest microplastic concentration, indicating physiological limitations in the accumulation process. The radiotracer method proved effective in sensitively and real-time detecting microplastic accumulation. These findings highlight the importance of environmental parameters on microplastic bioaccumulation and their implications for the health of marine organisms.</p></div>","PeriodicalId":661,"journal":{"name":"Journal of Radioanalytical and Nuclear Chemistry","volume":"334 8","pages":"5397 - 5407"},"PeriodicalIF":1.6000,"publicationDate":"2025-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The measurement of 131I-labeled microplastic accumulation in dog conch (Laevistrombus canarium) using radiotracing method\",\"authors\":\"Rieke P. Legendevi, Muslim Muslim, Heny Suseno, Moch Subechi, Chairuman Chairuman, Marlina Marlina, Miftakul Munir\",\"doi\":\"10.1007/s10967-025-10294-w\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>This study aims to evaluate the bioaccumulation of microplastics in dog conch (<i>Laevistrombus canarium</i>) using polystyrene microplastics labeled with Iodine-131 as a radiotracer with variations in water salinity (30, 32, and 34 g L<sup>−1</sup>) and microplastic concentrations (0.9625, 1.925, and 3.85 m g L<sup>−1</sup>). The results showed that optimal bioaccumulation occurred at a salinity of 32 g L<sup>−1</sup> and the lowest microplastic concentration, indicating physiological limitations in the accumulation process. The radiotracer method proved effective in sensitively and real-time detecting microplastic accumulation. These findings highlight the importance of environmental parameters on microplastic bioaccumulation and their implications for the health of marine organisms.</p></div>\",\"PeriodicalId\":661,\"journal\":{\"name\":\"Journal of Radioanalytical and Nuclear Chemistry\",\"volume\":\"334 8\",\"pages\":\"5397 - 5407\"},\"PeriodicalIF\":1.6000,\"publicationDate\":\"2025-07-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Radioanalytical and Nuclear Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s10967-025-10294-w\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, ANALYTICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Radioanalytical and Nuclear Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1007/s10967-025-10294-w","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, ANALYTICAL","Score":null,"Total":0}
引用次数: 0
摘要
本研究旨在评估微塑料在狗螺(Laevistrombus canarium)中的生物积累,使用碘-131标记的聚苯乙烯微塑料作为放射性示踪剂,随水盐度(30、32和34 g L−1)和微塑料浓度(0.9625、1.925和3.85 m g L−1)的变化。结果表明,在盐度为32 g L−1和微塑性浓度最低的条件下,藻体的生物积累达到最佳状态,表明藻体积累过程存在生理限制。事实证明,放射性示踪剂方法对微塑料积累的实时、灵敏检测是有效的。这些发现强调了环境参数对微塑料生物积累的重要性及其对海洋生物健康的影响。
The measurement of 131I-labeled microplastic accumulation in dog conch (Laevistrombus canarium) using radiotracing method
This study aims to evaluate the bioaccumulation of microplastics in dog conch (Laevistrombus canarium) using polystyrene microplastics labeled with Iodine-131 as a radiotracer with variations in water salinity (30, 32, and 34 g L−1) and microplastic concentrations (0.9625, 1.925, and 3.85 m g L−1). The results showed that optimal bioaccumulation occurred at a salinity of 32 g L−1 and the lowest microplastic concentration, indicating physiological limitations in the accumulation process. The radiotracer method proved effective in sensitively and real-time detecting microplastic accumulation. These findings highlight the importance of environmental parameters on microplastic bioaccumulation and their implications for the health of marine organisms.
期刊介绍:
An international periodical publishing original papers, letters, review papers and short communications on nuclear chemistry. The subjects covered include: Nuclear chemistry, Radiochemistry, Radiation chemistry, Radiobiological chemistry, Environmental radiochemistry, Production and control of radioisotopes and labelled compounds, Nuclear power plant chemistry, Nuclear fuel chemistry, Radioanalytical chemistry, Radiation detection and measurement, Nuclear instrumentation and automation, etc.