The issue of microplastic contamination in seafood is progressively recognised as a significant global issue. This study presents novel findings regarding the detection of microplastics within the eggs of commercially available fish intended for consumption by humans. Eggs of Ompok bimaculatus, Heteropneustes fossilis, Mystus vittatus and Anabas testudineus collected from the Periyar River, Kerala, India were subjected to analysis for the potential presence of microplastics. Out of the 91 fishes (containing eggs) examined, microplastics were observed in the eggs of 2 species, i.e., Ompok bimaculatus and Mystus vittatus. The polymers recorded were polyethylene and polypropylene. Fish eggs are commonly consumed by humans and are highly esteemed as a delectable food. Considering the widespread consumption of fish eggs as a delicacy among humans, there exists a potential route for human exposure to microplastics, which raises concerns regarding public health.
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http://dx.doi.org/10.1016/j.envpol.2024.123529 | DOI Listing |
Mol Nutr Food Res
March 2025
Graduate Program in Food, Nutrition and Health - Institute of Nutrition, State University of Rio de Janeiro (UERJ), Rio de Janeiro (RJ), Brazil.
Scope: The uremic toxin trimethylamine N-oxide (TMAO) accumulates in patients with chronic kidney disease (CKD) and is associated with its progression, cardiovascular disease, and other complications. The gut microbiota produces TMAO from substrates mainly found in red meat, eggs, and dairy. However, some saltwater fish also contain high levels of TMAO.
View Article and Find Full Text PDFAnal Chim Acta
May 2025
School of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang, Jiangsu, 212013, PR China; Key Laboratory of Modern Agricultural Equipment and Technology (Ministry of Education), Jiangsu University, Zhenjiang, Jiangsu, 212013 PR China. Electronic address:
Background: Hypochlorous acid (HClO) is a crucial disinfectant in the food industry. It can be used to soak perishable foods like vegetables, fruits, eggs, fish, and raw meat before processing and storage, eliminating microorganisms, bacteria, fungi, and pathogens to ensure food safety. HClO also helps preserve vegetables and fruits by reducing ethylene production, delaying rotting, decreasing cell membrane permeability, inhibiting polyphenol oxidase activity, and postponing discoloration.
View Article and Find Full Text PDFJ Chem Ecol
March 2025
Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai, 264003, China.
In recent years, multiple population outbreaks of the Northern Pacific starfish (Asterias amurensis) have been documented off the coast of Qingdao. Starfish use chemosensation to regulate their life history and interactions with the environment, with their secondary metabolites serving as deterrents and dispersal agents against predators. While the eggs of marine fish are passive and susceptible, we hypothesized that the secondary metabolites of A.
View Article and Find Full Text PDFAvian Pathol
March 2025
Clinic for Poultry and Fish Medicine, Clinical Department for Farm Animals and Food System Science, University of Veterinary Medicine Vienna, Austria.
Avian pathogenic (APEC) infections in poultry adversely affect health and production, with public health implications. This study assessed the potential of bioluminescence imaging for real-time, noninvasive tracking of microbial progression in 12-day-old chicken embryos inoculated with an APEC strain or its derivatives integrated either with ABCDE or operon. Eggs were imaged daily for bioluminescence detection, with dead embryos sampled immediately and survivors killed at 5 days post inoculation (dpi).
View Article and Find Full Text PDFBull Environ Contam Toxicol
March 2025
Instituto de Biociências, Universidade Estadual Paulista, Campus Do Litoral Paulista, São Vicente-SP, Brasil.
The collapse of the Fundão Dam in 2015 caused strong alterations of physical-chemical properties of water bodies in the Rio Doce Basin, including the release of large quantities of metals. This study aimed to evaluate whether water samples collected along the Doce River after dam failure could affect the development of Danio rerio embryos. Water samples were collected immediately and 6 months after the rupture at multiple sites distributed across the river basin, and toxicity tests were conducted using recently fertilized eggs, in 24-well plates.
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