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Papers
61,005 resultsShowing papers similar to Towards harmonised methods for microplastic analysis in food: development and optimisation for seafood products
ClearEvaluation and optimisation of sample preparation protocols suitable for the analysis of plastic particles present in seafood
Ten digestion protocols for extracting microplastics from seafood were compared across a broad range of species, evaluating their ability to fully digest tissue without damaging polymer integrity, providing a basis for selecting suitable methods for human exposure assessment.
Microplastics in seafood: Benchmark protocol for their extraction and characterization
Researchers developed a benchmark protocol for extracting and characterizing microplastics from seafood samples, providing standardized methods to improve consistency and comparability across studies measuring human dietary exposure.
Determination of microplastic content in seafood: An integrated approach combined with the determination of elemental contaminants
Researchers developed and tested an integrated analytical approach combining multiple techniques to reliably detect and characterize microplastics in seafood. The method aims to provide more accurate and reproducible results for food safety assessments.
Optimization of an Analytical Protocol for the Extraction of Microplastics from Seafood Samples with Different Levels of Fat
Researchers optimized an analytical protocol for extracting microplastics from seafood samples with varying fat content, addressing a key methodological challenge in accurately quantifying microplastic contamination in marine food sources given the ubiquitous presence of plastic particles smaller than 5 mm in marine environments.
Challenges in the blue economy: Methods for digesting and extracting microplastics from marine resources
Researchers reviewed methods for digesting and extracting microplastics from seafood and other marine products as part of addressing microplastic challenges in the blue economy. The review identified best-practice extraction protocols and highlighted the need for harmonized methods across laboratories.
Development of an analytical procedure to analyze microplastics in edible macroalgae using an enzymatic-oxidative digestion
Researchers developed a reliable enzymatic-oxidative digestion method to detect and quantify microplastics in edible macroalgae, addressing a gap in food safety monitoring by providing a standardized analytical procedure for assessing microplastic contamination in an increasingly popular food source.
Comparison of three digestion methods for microplastic extraction from aquaculture feeds
Researchers compared three digestion methods for extracting microplastics from aquaculture feed samples, evaluating their effectiveness and impact on plastic particle integrity. The study found that the choice of digestion protocol significantly affects microplastic recovery rates, highlighting the importance of method standardization for reliable contamination assessments in aquaculture products.
A short review on the recent method development for extraction and identification of microplastics in mussels and fish, two major groups of seafood
This review summarized the methods used to extract and identify microplastics in mussels and fish, two major seafood groups. Researchers found that alkaline digestion was the most common extraction technique while FTIR spectroscopy was the predominant identification method. The study recommends standardizing analytical protocols to enable better comparison of microplastic contamination data across different studies of seafood.
Methods for separating and extracting microplastics from food systems
This review examines methods for separating and extracting microplastics from food systems, addressing the challenge that inadequate collection and analysis methods have hindered accurate assessment of microplastic contamination in the food supply. The authors evaluate digestion, filtration, and spectroscopic identification protocols and identify best practices for standardizing microplastic analysis in diverse food matrices.
Development and optimization of a standard method for extraction of microplastics in mussels by enzyme digestion of soft tissues
Researchers optimized methods for digesting mussel soft tissue and extracting microplastics for analysis, finding that sodium hydroxide and enzymatic digestion both achieved high recoveries (~93%) while acid digestion damaged certain plastic types. The validated method provides a reliable protocol for monitoring microplastic contamination in commercially important bivalves.
Development of Optimal Digesting Conditions for Microplastic Analysis in Dried Seaweed Gracilaria fisheri
Researchers compared enzymatic, oxidative, and combined digestion methods for extracting microplastics from dried seaweed, optimizing conditions for reliable identification and quantification. The combined method produced the best plastic recovery with the least damage to particles. Validated extraction methods for edible seaweeds are important because seaweed is increasingly consumed as food and could be a pathway for microplastic ingestion.
Developmentof Standardized Methods to Extract andDigest Microplastics in Environmental Samples
Researchers reviewed and compared extraction and digestion methods for isolating microplastics from environmental samples, finding that the lack of standardization across techniques is a major barrier to producing comparable results and calling for validated universal protocols.
Development and Validation of an Efficient Method for Processing Microplastics in Biota Samples
A new one-step laboratory method was developed to efficiently digest and extract microplastics from mussel and fish tissue samples. Standardized extraction methods are critical for making microplastic studies comparable across different labs and species.
Extraction and detection methods of microplastics in food and marine systems: A critical review
This critical review evaluates the various methods used to extract and detect microplastics in food and marine samples, from sample preparation to analytical identification. Researchers found significant inconsistencies across studies in how microplastics are separated, quantified, and characterized, making it difficult to compare results. The study calls for standardized protocols to enable more reliable assessments of microplastic contamination in food and the environment.
Methodology optimization to quantify microplastic presence in planktonic copepods, chaetognaths and fish larvae
Researchers optimized a hydrogen peroxide digestion method for extracting and counting microplastics from zooplankton and fish larvae while preserving the physical and chemical integrity of the plastic particles, achieving over 85% recovery across 13 plastic types. Having a reliable, standardized method for quantifying microplastics in plankton is essential for accurately assessing how much plastic is entering marine food webs at the base of the food chain.
Extraction method development for nanoplastics from oyster and fish tissues
Researchers developed a method for extracting nanoplastics from oyster and fish tissues using enzymatic digestion, sequential membrane filtration, and purification steps, addressing a critical methodological gap for assessing nanoplastic contamination in seafood.
Assessing the effectiveness of microplastic extraction methods on fishmeal with different properties
Researchers evaluated microplastic extraction methods across five fishmeal types varying in protein, organic, carbonate, and density composition, finding that a calcium chloride overflow with dispersant and potassium hydroxide digestion achieved the highest recovery rate (66.3% in sardine and anchovy meal) and concluding that previously reported microplastic concentrations in fishmeal are likely underestimated due to inadequate methodology.
Methods for the identification and quantification of microplastics in foods (a review)
This review examined analytical methods for identifying and quantifying microplastics in food, finding that standardized, sensitive techniques are urgently needed to accurately assess human dietary exposure to these emerging contaminants.
Microplastics in food - a critical approach to definition, sample preparation, and characterisation
This review critically examines how microplastics in food are defined, extracted, and analyzed across different studies, finding significant inconsistencies that make it hard to compare results. The lack of standardized methods for isolating and identifying microplastics in food means that contamination levels may be over- or underestimated. The authors call for unified research methods to enable credible assessments of how dietary microplastic exposure affects health.
Experimental development of a new protocol for extraction and characterization of microplastics in fish tissues: First observations in commercial species from Adriatic Sea
Researchers developed and tested a new protocol for the extraction and characterization of microplastics from environmental samples, optimizing steps for recovery efficiency and polymer identification accuracy.
Efficacy of chemical digestion methods to reveal undamaged microplastics from planktonic samples
Researchers compared several chemical methods for removing biological material from marine water samples so that microplastics associated with plankton can be accurately identified. They found that alkaline and oxidative digestion methods were the most effective at breaking down plankton while causing minimal damage to the microplastic particles themselves. The study contributes to standardizing laboratory techniques so that microplastic measurements across different research groups are more comparable and reliable.
Oil extraction following digestion to separate microplastics from mussels
This study compared several chemical digestion and extraction methods for isolating microplastics from mussel tissue, finding that hydrogen peroxide digestion followed by oil-based extraction achieved over 95% recovery across multiple plastic types. Optimized extraction methods are essential for accurately detecting microplastic contamination in shellfish that humans consume.
Research progress on the pollution status and their detection methods of microplastics in aquatic products
This review covered the prevalence of microplastic contamination in aquatic products (fish, shellfish, crustaceans) and the analytical methods used for their detection and quantification. The authors emphasized that aquatic food consumption is a direct route of microplastic exposure for humans and called for standardized detection protocols.
Development of a fast and efficient method to analyze microplastics in planktonic samples
Researchers compared three digestion treatments — alkaline potassium hydroxide, enzymatic, and a novel method — for analyzing microplastics in planktonic samples, evaluating their efficiency and impact on microplastic particle integrity to help establish consensus protocols.