Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assay

Abstracts: An on-site, sensitive, and cost-effective method for determining aflatoxin B1 (AFB1) in rice samples is proposed, combining magnetic solid phase extraction (MSPE) and time-resolved fluorescence immunochromatography (TRFICA) techniques. Cost-effective rice husks were carbonized and combine...

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Main Authors: Di Yuan, Bin Hong, Shan Zhang, Shan Shan, Jingyi Zhang, Chuanying Ren
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Food Chemistry: X
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Online Access:http://www.sciencedirect.com/science/article/pii/S2590157524010332
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author Di Yuan
Bin Hong
Shan Zhang
Shan Shan
Jingyi Zhang
Chuanying Ren
author_facet Di Yuan
Bin Hong
Shan Zhang
Shan Shan
Jingyi Zhang
Chuanying Ren
author_sort Di Yuan
collection DOAJ
description Abstracts: An on-site, sensitive, and cost-effective method for determining aflatoxin B1 (AFB1) in rice samples is proposed, combining magnetic solid phase extraction (MSPE) and time-resolved fluorescence immunochromatography (TRFICA) techniques. Cost-effective rice husks were carbonized and combined with nanomaterials to make magnetic nanocomposites that acted as effective adsorbents in MSPE. Under optimal conditions, the entire process was completed in 15 min with a visual detection limit of 0.16 μg/kg. Recoveries ranged from 85.2 % to 109.4 %, with intra- and inter-day precisions below 11.5 %. The proposed MSPE-TRFICA method offers a viable alternative for the rapid and highly sensitive quantitative detection of AFB1 for quality assurance.
format Article
id doaj-art-853739a317d04b1f9045c338289ae5fa
institution Kabale University
issn 2590-1575
language English
publishDate 2025-01-01
publisher Elsevier
record_format Article
series Food Chemistry: X
spelling doaj-art-853739a317d04b1f9045c338289ae5fa2025-02-12T05:32:12ZengElsevierFood Chemistry: X2590-15752025-01-0125102145Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assayDi Yuan0Bin Hong1Shan Zhang2Shan Shan3Jingyi Zhang4Chuanying Ren5Food Processing Research Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China; Heilongjiang Province Key Laboratory of Food Processing, Harbin 150086, China; Heilongjiang Province Engineering Research Center of Whole Grain Nutritious Food, Harbin 150086, ChinaFood Processing Research Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China; Heilongjiang Province Key Laboratory of Food Processing, Harbin 150086, China; Heilongjiang Province Engineering Research Center of Whole Grain Nutritious Food, Harbin 150086, ChinaFood Processing Research Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China; Heilongjiang Province Key Laboratory of Food Processing, Harbin 150086, China; Heilongjiang Province Engineering Research Center of Whole Grain Nutritious Food, Harbin 150086, ChinaFood Processing Research Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China; Heilongjiang Province Key Laboratory of Food Processing, Harbin 150086, China; Heilongjiang Province Engineering Research Center of Whole Grain Nutritious Food, Harbin 150086, ChinaFood Processing Research Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China; Heilongjiang Province Key Laboratory of Food Processing, Harbin 150086, China; Heilongjiang Province Engineering Research Center of Whole Grain Nutritious Food, Harbin 150086, ChinaFood Processing Research Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China; Heilongjiang Province Key Laboratory of Food Processing, Harbin 150086, China; Heilongjiang Province Engineering Research Center of Whole Grain Nutritious Food, Harbin 150086, China; Corresponding author at: Food Processing Research Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China.Abstracts: An on-site, sensitive, and cost-effective method for determining aflatoxin B1 (AFB1) in rice samples is proposed, combining magnetic solid phase extraction (MSPE) and time-resolved fluorescence immunochromatography (TRFICA) techniques. Cost-effective rice husks were carbonized and combined with nanomaterials to make magnetic nanocomposites that acted as effective adsorbents in MSPE. Under optimal conditions, the entire process was completed in 15 min with a visual detection limit of 0.16 μg/kg. Recoveries ranged from 85.2 % to 109.4 %, with intra- and inter-day precisions below 11.5 %. The proposed MSPE-TRFICA method offers a viable alternative for the rapid and highly sensitive quantitative detection of AFB1 for quality assurance.http://www.sciencedirect.com/science/article/pii/S2590157524010332Aflatoxin B1 (AFB1)Magnetic solid-phase extraction (MSPE)QuantificationTime-resolved fluorescent immunochromatographic assay (TRFICA)Magnetic rice husk carbon nanocomposite
spellingShingle Di Yuan
Bin Hong
Shan Zhang
Shan Shan
Jingyi Zhang
Chuanying Ren
Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assay
Food Chemistry: X
Aflatoxin B1 (AFB1)
Magnetic solid-phase extraction (MSPE)
Quantification
Time-resolved fluorescent immunochromatographic assay (TRFICA)
Magnetic rice husk carbon nanocomposite
title Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assay
title_full Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assay
title_fullStr Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assay
title_full_unstemmed Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assay
title_short Preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin B1 from rice followed by time-resolved fluorescent immunochromatographic assay
title_sort preparation of magnetic rice husk carbon nanocomposite for efficiently extracting aflatoxin b1 from rice followed by time resolved fluorescent immunochromatographic assay
topic Aflatoxin B1 (AFB1)
Magnetic solid-phase extraction (MSPE)
Quantification
Time-resolved fluorescent immunochromatographic assay (TRFICA)
Magnetic rice husk carbon nanocomposite
url http://www.sciencedirect.com/science/article/pii/S2590157524010332
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