Simultaneous Determination of 12 Disinfection By‐Products in Fish Muscles by Solvent Extraction Coupled With Gas Chromatography Equipped With an Electron Capture Detector DOI

Mengtao Ding,

Ai‐ke‐yi‐dan‐mu Zhamaerding,

Xialin Hu

et al.

Journal of Separation Science, Journal Year: 2024, Volume and Issue: 47(24)

Published: Dec. 1, 2024

ABSTRACT Disinfection by‐products (DBPs) have received considerable focus due to potential teratogenic, carcinogenic, and mutagenic effects; however, there is an evident gap in the availability of analytical methodologies for simultaneous determination DBPs fish, especially iodinated DBPs. This paper developed innovative method 12 DBPs, including four trihalomethanes (THMs), three haloacetonitriles, five THMs (I‐THMs), fish muscle, utilizing solvent extraction followed by gas chromatography with electron capture detection. The incorporates tert ‐butyl methyl ether as solvent, performing efficient vortex mixing, extraction, centrifugation under reduced temperature conditions facilitate processing physically disrupted tissues. It demonstrates sensitivity detection limits from 0.21 4.02 ng/g, recoveries 58.7% 129.7%. Applied real samples, bass ( n = 7) carp 7), all contained detectable concentrations between 8.2 275.25 ng/g. Significantly, aquaculture facility exhibited highest contamination, particularly chlorodiiodomethane at 194.57 I‐THMs present samples. Notably, this first about protocol biological matrices. will further research on human exposure assessment through consumption fish.

Language: Английский

Biosensors for Seafood Safety Control—A Review DOI Creative Commons
Thi Ngoc Diep Trinh, Hanh An Nguyen, Pham Anh Thi Nguyen

et al.

Micromachines, Journal Year: 2024, Volume and Issue: 15(12), P. 1509 - 1509

Published: Dec. 18, 2024

The increased demand for consuming seafood has made production undergo a rapid period of growth. However, high risk contamination from harmful microorganisms and marine toxins which can cause health problems humans it. Concerning this issue, monitoring safety become center attention researchers, developing effective methods detecting in critical research field. In context, biosensors have served as promising approach to monitor contamination. Compared conventional methods, some key benefits such sensitivity, selectivity, portability, user-friendly operation. Along with significant advances biosensors, processes be simplified performed outside the laboratory. review article, we describe mechanisms two main types regarding electrochemical optical biosensors. current reports within last five years on application these are also summarized.

Language: Английский

Citations

0

Simultaneous Determination of 12 Disinfection By‐Products in Fish Muscles by Solvent Extraction Coupled With Gas Chromatography Equipped With an Electron Capture Detector DOI

Mengtao Ding,

Ai‐ke‐yi‐dan‐mu Zhamaerding,

Xialin Hu

et al.

Journal of Separation Science, Journal Year: 2024, Volume and Issue: 47(24)

Published: Dec. 1, 2024

ABSTRACT Disinfection by‐products (DBPs) have received considerable focus due to potential teratogenic, carcinogenic, and mutagenic effects; however, there is an evident gap in the availability of analytical methodologies for simultaneous determination DBPs fish, especially iodinated DBPs. This paper developed innovative method 12 DBPs, including four trihalomethanes (THMs), three haloacetonitriles, five THMs (I‐THMs), fish muscle, utilizing solvent extraction followed by gas chromatography with electron capture detection. The incorporates tert ‐butyl methyl ether as solvent, performing efficient vortex mixing, extraction, centrifugation under reduced temperature conditions facilitate processing physically disrupted tissues. It demonstrates sensitivity detection limits from 0.21 4.02 ng/g, recoveries 58.7% 129.7%. Applied real samples, bass ( n = 7) carp 7), all contained detectable concentrations between 8.2 275.25 ng/g. Significantly, aquaculture facility exhibited highest contamination, particularly chlorodiiodomethane at 194.57 I‐THMs present samples. Notably, this first about protocol biological matrices. will further research on human exposure assessment through consumption fish.

Language: Английский

Citations

0