Isolation of Aflatoxin B1 from Moldy Foods by Solid-Phase Extraction Combined with Bifunctional Ionic Liquid-Based Silicas

المؤلفون المشاركون

Xiao, Wei
Tian, Minglei
Fang, Luwei
Yan, Xuemin

المصدر

Journal of Analytical Methods in Chemistry

العدد

المجلد 2018، العدد 2018 (31 ديسمبر/كانون الأول 2018)، ص ص. 1-7، 7ص.

الناشر

Hindawi Publishing Corporation

تاريخ النشر

2018-11-08

دولة النشر

مصر

عدد الصفحات

7

التخصصات الرئيسية

الكيمياء

الملخص EN

A solid-phase extraction method was developed by using new bifunctional ionic liquid-based silicas as sorbents to isolate aflatoxin B1 from moldy corn and peanut.

Firstly, according to the adsorption efficiency, two sorbents imidazolium chloride-butylimidazolium chloride-based silica (Sil@BIm-Im) and imidazolium chloride-hexylimidazolium chloride-based silica (Sil@HIm-Im) were selected.

The RSM was introduced to optimize adsorption conditions such as methanol/water ratio, time, and pH.

Sil@HIm-Im, which had the highest adsorption efficiency, was used in SPE as a sorbent.

After 2.0 mL of loading samples, washing solvents were optimized as 6.0 mL and 4.0 mL of water for corn and peanut, 2.0 mL of acetonitrile, and 3.0 mL of methanol.

3.0 mL of methanol/acetic acid (2.0% vol.) was investigated as an elution solvent.

Finally, 0.009 μg/g and 0.023 μg/g of aflatoxin B1 were obtained in corn and peanut extract with recoveries of 80.0%–103.3% and RSDs of 2.37%–6.58%.

نمط استشهاد جمعية علماء النفس الأمريكية (APA)

Fang, Luwei& Tian, Minglei& Yan, Xuemin& Xiao, Wei. 2018. Isolation of Aflatoxin B1 from Moldy Foods by Solid-Phase Extraction Combined with Bifunctional Ionic Liquid-Based Silicas. Journal of Analytical Methods in Chemistry،Vol. 2018, no. 2018, pp.1-7.
https://search.emarefa.net/detail/BIM-1176590

نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)

Fang, Luwei…[et al.]. Isolation of Aflatoxin B1 from Moldy Foods by Solid-Phase Extraction Combined with Bifunctional Ionic Liquid-Based Silicas. Journal of Analytical Methods in Chemistry No. 2018 (2018), pp.1-7.
https://search.emarefa.net/detail/BIM-1176590

نمط استشهاد الجمعية الطبية الأمريكية (AMA)

Fang, Luwei& Tian, Minglei& Yan, Xuemin& Xiao, Wei. Isolation of Aflatoxin B1 from Moldy Foods by Solid-Phase Extraction Combined with Bifunctional Ionic Liquid-Based Silicas. Journal of Analytical Methods in Chemistry. 2018. Vol. 2018, no. 2018, pp.1-7.
https://search.emarefa.net/detail/BIM-1176590

نوع البيانات

مقالات

لغة النص

الإنجليزية

الملاحظات

Includes bibliographical references

رقم السجل

BIM-1176590