Bulletin of Environmental Contamination and Toxicology最新文献

筛选
英文 中文
A Collaborative Approach for Metal Pollution Assessment in Production System of Plastic-Shed Vegetables Near Industrial Areas. 工业区附近塑料棚蔬菜生产系统中金属污染评估的协作方法
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-07-09 DOI: 10.1007/s00128-024-03916-8
Yuechen Yu, Lanqin Yang, Yunxi Yang, Hao Chen, Luji Bo, Biao Huang, Wenyou Hu
{"title":"A Collaborative Approach for Metal Pollution Assessment in Production System of Plastic-Shed Vegetables Near Industrial Areas.","authors":"Yuechen Yu, Lanqin Yang, Yunxi Yang, Hao Chen, Luji Bo, Biao Huang, Wenyou Hu","doi":"10.1007/s00128-024-03916-8","DOIUrl":"10.1007/s00128-024-03916-8","url":null,"abstract":"<p><p>A collaborative assessment approach, including impact index of comprehensive quality (IICQ), food pollution index (FPI), and single factor pollution index (PI), was used to simultaneously select priority metal pollutants and assess metal contamination status in the plastic-shed soil (PSS)-vegetable system of the industrial towns situated in the Yangtze River Delta, China. Overall, significant Cr increment as well as Cd and Cu pollution in PSS existed, which was related to anthropogenic activities, especially industrial wastewater irrigation. The evaluation using PI and FPI demonstrated that priority metal pollutants were Cu and Cd in PSS while Cr and Cd in vegetables. Additionally, the estimation using IICQ method revealed that 23.3% and 13.3% of the sampling sites were sub-moderately and heavily contaminated by metals, respectively. These sites especially with heavy pollution need priority pollution management. These data will be beneficial to metal pollution control in PSS-vegetable system around industrial areas.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 1","pages":"7"},"PeriodicalIF":2.7,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141557733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Genotype on Cadmium and Trace Element Accumulation in Wheat from Weakly Alkaline Cadmium-contaminated Soil. 基因型对弱碱性镉污染土壤中小麦镉和微量元素积累的影响
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-07-09 DOI: 10.1007/s00128-024-03915-9
Wenyan Ma, Yuliang Li, Chenghao Ge, Min Wang, Dongmei Zhou
{"title":"Effect of Genotype on Cadmium and Trace Element Accumulation in Wheat from Weakly Alkaline Cadmium-contaminated Soil.","authors":"Wenyan Ma, Yuliang Li, Chenghao Ge, Min Wang, Dongmei Zhou","doi":"10.1007/s00128-024-03915-9","DOIUrl":"10.1007/s00128-024-03915-9","url":null,"abstract":"<p><p>Cadmium (Cd) contamination of farmland soils leads to Cd accumulation in crops and reduced micronutrient uptake, posing grave risks to food safety. Herein, we investigated the enrichment and transportation patterns of Cd and trace elements in different parts of six wheat genotypes grown in weakly alkaline Cd-contaminated soils via pot experiments. The results revealed that the wheat grain variety with high Cd accumulation (Ningmai13) demonstrated a 1.94-fold increase compared to the variety with low accumulation (Yanong0428). The transfer factor of Cd from wheat straw to grain ranged from 0.319 to 0.761, while the transfer factor of Cd from root to straw ranged from 0.167 to 0.461. Furthermore, the concentrations of other metals in wheat grains followed the order of Zn > Mn > Fe > Cu. There was a significant positive correlation between Cd and Mn in grains, indicating a potential synergistic effect. Overall, this study provides valuable insights into the regulation of micronutrient intake to modulate Cd uptake in wheat.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 1","pages":"9"},"PeriodicalIF":2.7,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141562330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Monitoring of Organochlorine Pesticides (OCP) in Hair Samples of Wild Herbivorous Mammals Living in Remote and Protected Areas of the Far East and Siberia of Russia. 监测俄罗斯远东和西伯利亚偏远保护区野生食草哺乳动物毛发样本中的有机氯农药 (OCP)。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-07-09 DOI: 10.1007/s00128-024-03913-x
Igor Pamirsky, Alexander Artemenko, Nikita Ponarin, Sergey Klimovich, Leonid Alexeiko, Alexander Zakharenko, Ivan Seryodkin, Andreas Tsakalof, Aristidis Tsatsakis, Kirill Golokhvast
{"title":"Monitoring of Organochlorine Pesticides (OCP) in Hair Samples of Wild Herbivorous Mammals Living in Remote and Protected Areas of the Far East and Siberia of Russia.","authors":"Igor Pamirsky, Alexander Artemenko, Nikita Ponarin, Sergey Klimovich, Leonid Alexeiko, Alexander Zakharenko, Ivan Seryodkin, Andreas Tsakalof, Aristidis Tsatsakis, Kirill Golokhvast","doi":"10.1007/s00128-024-03913-x","DOIUrl":"10.1007/s00128-024-03913-x","url":null,"abstract":"<p><p>Monitoring wildlife exposure to biological hazards is a critical component of the wildlife risk assessment. In this study 38 hair samples were collected from 8 different species from ten districts of Russian Far East and Siberia and analysed for the presence of organochlorine pesticides (OCP). 50% of the samples were contaminated with - p, p'-DDT, α-HCH and DDD. DDT was the main contaminant found in 13 sample at concentrations range of 14.3 to 369.5 pg/mg hair, mean 91.9 ± 89.7 pg/mg. α-HCH was detected in three samples with the concentrations range 29.9-180.2 pg/mg. The p, p'-DDD was found only in one hair sample of Siberian roe deer from Altai region at 52.6 pg/mg. The exposure level is depended on animals habitat location. The most contaminated region is Terney district which is in the proximity to the borders with China and North Korea where OCP are still in use.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 1","pages":"8"},"PeriodicalIF":2.7,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141562331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibiotic Indexing and Heavy Metal Reduction Potential of Four Multi-metal Tolerant Bacterial Strains in Real-Time Sanitary Landfill Leachate Matrix. 四种耐多金属细菌菌株在实时卫生填埋场渗滤液基质中的抗生素指数和重金属还原潜力。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-07-04 DOI: 10.1007/s00128-024-03903-z
Rachna Jain, Dipanjali Majumdar, Sandipan Chatterjee
{"title":"Antibiotic Indexing and Heavy Metal Reduction Potential of Four Multi-metal Tolerant Bacterial Strains in Real-Time Sanitary Landfill Leachate Matrix.","authors":"Rachna Jain, Dipanjali Majumdar, Sandipan Chatterjee","doi":"10.1007/s00128-024-03903-z","DOIUrl":"10.1007/s00128-024-03903-z","url":null,"abstract":"<p><p>Sanitary leachate from urban landfills is known to be contaminated with multi-metals and residual antibiotics. Current research edges on exploring the multi-metal and antibiotic sensitivity profile of four indigenous strains, \"Brevibacillus spp. Leclercia spp. Pseudescherichia spp., and Brucella spp.\" isolated from the leachate of a sanitary landfill in a tropical region. Indigenous isolates were observed to be antibiotic-resistant and have high tolerance against eight of the ten tested metals except Cu & Co. It was observed that interaction with multi-metals in laboratory conditions significantly altered the cell morphology of bacterial strains, as depicted by Scanning Electron Microscope. Metal adsorption onto the microbial surface was deciphered through Electron Dispersive Spectrometer analysis and elemental mapping. Application of isolated strains into real-time leachate matrix exhibits a complete reduction of Ag and Zn and for other tested metals. Their response to these toxicants may facilitate their application in bioremediation-based treatment technologies for urban landfill leachate.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 1","pages":"3"},"PeriodicalIF":2.7,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141533196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessing Chlorophyll-a Variations in Caspian Sea during the COVID-19 Pandemic. 评估 COVID-19 大流行期间里海叶绿素-a 的变化。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-07-04 DOI: 10.1007/s00128-024-03914-w
Razi Sheikholeslami, Pooria Ghorbani
{"title":"Assessing Chlorophyll-a Variations in Caspian Sea during the COVID-19 Pandemic.","authors":"Razi Sheikholeslami, Pooria Ghorbani","doi":"10.1007/s00128-024-03914-w","DOIUrl":"10.1007/s00128-024-03914-w","url":null,"abstract":"<p><p>The COVID-19 pandemic's disruptions to human activities prompted serious environmental changes. Here, we assessed the variations in coastal water quality along the Caspian Sea, with a focus on the Iranian coastline, during the lockdown. Utilizing Chlorophyll-a data from MODIS-AQUA satellite from 2015 to 2023 and Singular Spectrum Analysis for temporal trends, we found a 22% Chlorophyll-a concentration decrease along the coast, from 3.2 to 2.5 mg/m³. Additionally, using a deep learning algorithm known as Long Short-Term Memory Networks, we found that, in the absence of lockdown, the Chlorophyll-a concentration would have been 20% higher during the 2020-2023 period. Furthermore, our spatial analysis revealed that 98% of areas experienced about 18% Chlorophyll-a decline. The identified improvement in coastal water quality presents significant opportunities for policymakers to enact regulations and make local administrative decisions aimed at curbing coastal water pollution, particularly in areas experiencing considerable anthropogenic stress.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 1","pages":"2"},"PeriodicalIF":2.7,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141496714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characteristics of Gaseous Elemental Mercury in a Suburban Area of Shanghai, China. 中国上海郊区气态元素汞的特征。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-07-04 DOI: 10.1007/s00128-024-03912-y
Xinyi Hao, Ji Wang, Yuanyuan Chen, Xiangmin Zheng, Limin Zhou, Yongjie Wang
{"title":"Characteristics of Gaseous Elemental Mercury in a Suburban Area of Shanghai, China.","authors":"Xinyi Hao, Ji Wang, Yuanyuan Chen, Xiangmin Zheng, Limin Zhou, Yongjie Wang","doi":"10.1007/s00128-024-03912-y","DOIUrl":"10.1007/s00128-024-03912-y","url":null,"abstract":"<p><p>To clarify gaseous elemental mercury (GEM) in suburban megacities in the Yangtze River Delta region, China, we observed GEM concentrations from December 2019 to November 2020 in Wujing town, a suburban area of Shanghai. The annual mean GEM concentration was 1.44 ± 0.88 ng m<sup>-3</sup>. Compared with the historical monitoring data of GEM in Shanghai over the past 10 years, the concentration of GEM showed a decreasing trend. The monthly mean concentrations of GEM showed clear seasonal variation, with higher values in the spring and winter. In spring and winter, typical Hg pollution events were observed, which could be mostly associated with increased local anthropogenic activity and temperature inversion. The results of the correlation analysis of the daily mean GEM concentrations with the AQI and backward trajectory calculations indicate that mercury pollution at monitoring sites can be affected by local, regional and interregional influences.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 1","pages":"4"},"PeriodicalIF":2.7,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141533197","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A First Record on Microplastic Ingestion by Tropical Estuarine Copepods of Bangladesh. 孟加拉国热带河口桡足类摄入微塑料的首次记录。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-06-30 DOI: 10.1007/s00128-024-03919-5
Najmus Sakib Khan, Jaber Bin Abdul Bari, S M Mahatab Uddin, Mohammad Shamsur Rahman, Maeen Uddin, Sweety Bhowmik, Sanjida Akter Nisa, Md Ashraful Alam, Mohammad Nazir Hossain
{"title":"A First Record on Microplastic Ingestion by Tropical Estuarine Copepods of Bangladesh.","authors":"Najmus Sakib Khan, Jaber Bin Abdul Bari, S M Mahatab Uddin, Mohammad Shamsur Rahman, Maeen Uddin, Sweety Bhowmik, Sanjida Akter Nisa, Md Ashraful Alam, Mohammad Nazir Hossain","doi":"10.1007/s00128-024-03919-5","DOIUrl":"10.1007/s00128-024-03919-5","url":null,"abstract":"<p><p>Microplastics (MPs) pollution is a profound problem around the world yet it's study on the effect on zooplankton including copepods are very limited. The study was conducted between January 2021 and January 2022 in the Lower Meghna Estuary to investigate MPs ingestion in two different family of copepod: Calanoid and Cyclopoid. A method of acid digestion along with Scanning Electron Microscope (SEM) was used to identify MPs ingested by copepods from the conducted area. However, three types of MPs namely fiber, fragment and foam were extracted from this copepod biomass. Fibers represent highest (> 50%) of the ingested MPs from both group of copepod that exceed fragments and foams in all sampling stations. The overall ingestion rate of Calanoid was found higher (0.084 ± 0.002 particles/individual) compared to the Cyclopoid group (0.077 ± 0.001 particles/individual). The results of the study have effectively illustrated that copepod, obtained from multiple sampling sites within the Lower Meghna Estuary, display a propensity to ingest MPs and subsequently endangering the food security of seafood industry.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 1","pages":"1"},"PeriodicalIF":2.7,"publicationDate":"2024-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141465364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Blood Lead Levels in the Population Living in Algeria: A Cross-Sectional National Study. 阿尔及利亚居民血液中的铅含量:一项全国性横断面研究。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-06-09 DOI: 10.1007/s00128-024-03909-7
Younes Zebbiche, Ahmed Amziane, Mohammed Yacine Achouri, Sami Aries, Sara Abdennour, Chebli Akli Islam, Abdeldjalil Lalaouna, Barkahoum Alamir
{"title":"Blood Lead Levels in the Population Living in Algeria: A Cross-Sectional National Study.","authors":"Younes Zebbiche, Ahmed Amziane, Mohammed Yacine Achouri, Sami Aries, Sara Abdennour, Chebli Akli Islam, Abdeldjalil Lalaouna, Barkahoum Alamir","doi":"10.1007/s00128-024-03909-7","DOIUrl":"10.1007/s00128-024-03909-7","url":null,"abstract":"<p><p>Lead poisoning, is currently recognized as a real public health problem, The WHO classifies lead as one of 10 chemicals of serious public health concern. In Algeria and North Africa, to date, no study on the evaluation of lead impregnation has been carried out at the national level. The main objective of this work is to assess the exposure of the general Algerian population to lead. A cross-sectional study was carried out over the entire Algerian national territory, on a population aged between 3 and 74 years old. The survey lasted three years, A questionnaire, a clinical examination and a blood sample were carried out for each individual. Generalized linear regression models were used to determine the factors influencing lead levels measured in blood samples. The study population, spread over 39 wilayas and 121 districts, consists of 3674 individuals. The mean lead levels were 28.27 μg/L, the median was 22.22 μg/L, and the 95th percentile was 73.83 μg/L, Blood lead levels were influenced differently by age, gender, wilaya of residence, dietary habits such as consumption of canned food and the way in which water is conserved for daily consumption. The use of kohl has been confirmed as a potential source of lead exposure. In Algeria, a blood lead value of 75 µg/L serves as the Reference Exposure Value, guiding public health responses and risk management strategies, Recommendations have been issued to reduce the blood lead levels of the general population in Algeria in terms of limitation of lead in the sources of exposure, installation of an effective health monitoring system.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"112 6","pages":"85"},"PeriodicalIF":2.7,"publicationDate":"2024-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141295329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mercury Concentrations in Two Populations of the most Endangered Dolphin (Pontoporia blainvillei) from the Southwestern Atlantic Ocean. 西南大西洋最濒危海豚(Pontoporia blainvillei)两个种群的汞浓度。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-06-01 DOI: 10.1007/s00128-024-03904-y
Emi Brinatti Guari, Monizze Vannuci-Silva, Bárbara M R Manhães, Eduardo Resende Secchi, Silvina Botta, Carolina Pacheco Bertozzi, Elitieri Batista Santos-Neto, Carolina Pereira Dias, Alexandre de Freitas Azevedo, Tatiana Lemos Bisi, Haydée Andrade Cunha, José Lailson-Brito
{"title":"Mercury Concentrations in Two Populations of the most Endangered Dolphin (Pontoporia blainvillei) from the Southwestern Atlantic Ocean.","authors":"Emi Brinatti Guari, Monizze Vannuci-Silva, Bárbara M R Manhães, Eduardo Resende Secchi, Silvina Botta, Carolina Pacheco Bertozzi, Elitieri Batista Santos-Neto, Carolina Pereira Dias, Alexandre de Freitas Azevedo, Tatiana Lemos Bisi, Haydée Andrade Cunha, José Lailson-Brito","doi":"10.1007/s00128-024-03904-y","DOIUrl":"10.1007/s00128-024-03904-y","url":null,"abstract":"<p><p>Mercury contamination has been aggravated by emerging environmental issues, such as climate change. Top predators present concerning Hg concentrations once this metal bioaccumulates and biomagnifies. This study evaluated total mercury (THg) concentrations in tissues of 43 franciscanas (Pontoporia blainvillei) from two populations: the Franciscana Management Area (FMA) IIb and FMA IIIa. Animals from FMA IIIa showed mean concentration 5-times and 2.5-times higher in the liver and kidney (4.73 ± 6.84 and 0.52 ± 0.51 µg.g<sup>-1</sup>, w.w., respectively) than individuals from FMA IIb (0.89 ± 1.04 and 0.22 ± 0.15 µg.g<sup>-1</sup>, w.w., respectively). This might be due to: (I) individuals sampled from FMA IIIa being larger and older, and/or (II) the area near FMA IIIa presents environmental features leading to higher THg availability. Coastal contamination can affect franciscanas' health and population maintenance at different levels depending on their life history and, therefore, it should be considered to guide specific conservation actions.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"112 6","pages":"82"},"PeriodicalIF":2.7,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141185920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Study on the Growth and Physiological Toxicity Effects of the Combined Exposure of Microplastics and Cadmium on the Vicia faba L. Seedlings. 微塑料和镉联合暴露对紫花苜蓿幼苗生长和生理毒性影响的研究
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-06-01 DOI: 10.1007/s00128-024-03899-6
Hui Wang, Yaliang Li, Ling Liu, Haitao Liu, Junhong Su, Sheng Xu, Yifan Zhou, Siyu Zhang, Chijing Xu
{"title":"A Study on the Growth and Physiological Toxicity Effects of the Combined Exposure of Microplastics and Cadmium on the Vicia faba L. Seedlings.","authors":"Hui Wang, Yaliang Li, Ling Liu, Haitao Liu, Junhong Su, Sheng Xu, Yifan Zhou, Siyu Zhang, Chijing Xu","doi":"10.1007/s00128-024-03899-6","DOIUrl":"10.1007/s00128-024-03899-6","url":null,"abstract":"<p><p>To investigate the toxicological effects of polystyrene microplastics (PS-MPs), cadmium (Cd), and their combined contamination on the growth and physiological responses of V. faba seedlings, this experiment employed a hydroponic method. The Hoagland nutrient solution served as the control, changes in root growth, physiological and biochemical indicators of V. faba seedlings under different concentrations of PS-MPs (10, 100 mg/L) alone and combined with 0.5 mg/L Cd. The results demonstrated that the root biomass, root vitality, generation rate of superoxide radicals (O<sub>2</sub><sup>·-</sup>), malondialdehyde (MDA) content, and superoxide dismutase (SOD) activity increased with increasing concentration under the influence of PS-MPs alone, while the soluble sugar content and peroxidase (POD) activity decreased. In the combined treatment with Cd, the trends of these indicators are generally similar to the PS-MPs alone treatment group. However, root vitality and SOD activity showed an inverse relationship with the concentration of PS-MPs. Furthermore, laser confocal and electron microscopy scanning revealed that the green fluorescent polystyrene microspheres entered the root tips of the V. faba and underwent agglomeration in the treatment group with a low concentration of PS-MPs alone and a high concentration of composite PS-MPs with Cd.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"112 6","pages":"83"},"PeriodicalIF":2.7,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141185914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信