MIPs logo MIPdatabase      MIP2024 Conference banner, website is now open, register on site for important updates   
Custom Search
Reference type: Journal
Authors: Hu XP, Liu YW, Xia YD, Zhao FQ, Zeng BZ
Article Title: A novel ratiometric electrochemical sensor for the selective detection of citrinin based on molecularly imprinted poly(thionine) on ionic liquid decorated boron and nitrogen co-doped hierarchical porous carbon.
Publication date: 2021
Journal: Food Chemistry
Volume: 363
Article Number: 130385.
DOI: 10.1016/j.foodchem.2021.130385
Alternative URL: https://www.sciencedirect.com/science/article/pii/S0308814621013911

Abstract: Citrinin can cause serious human diseases, thus its detection in foods is necessary. Herein, a molecularly imprinted polymer-based ratiometric electrochemical sensor (MIP-RECS) was presented for citrinin detection. The sensor was fabricated by electropolymerization, using thionine as monomer and citrinin as template. The ionic liquid decorated boron and nitrogen co-doped hierarchical porous carbon (BN-HPC) as supporter, provided large surface for anchoring thionine and citrinin. Poly(thionine) not only acted as MIP, but also acted as reference probe. When [Fe(CN)6] 3-/4- was adopted as indicating probe, the resulting sensor demonstrated a wide linear detection range (i.e. 1 × 10-3 - 10 ng mL-1) and a low detection limit (i.e. 1 × 10-4 ng mL-1).The sensor was applied to the detection of spiked citrinin in real samples, and satisfactory recovery (i.e. 97% - 110%) was obtained. Hence, it was promising for citrinin detection
Template and target information: citrinin
Author keywords: Ratiometric electrochemical sensor, molecularly imprinted polymer, Poly(thionine), Ionic liquid, Citrinin, hierarchical porous carbon


  Periodic table Prof shirt  PhD Scientist peptide mug  We need to talk about Kelvin shirt






 

Join the Society for Molecular Imprinting
Logo of the Society for Molecular Imprinting

New items RSS feed
new items RSS feed  View latest updates

Sign-up for e-mail updates:
Choose between receiving an occasional newsletter or more frequent e-mail alerts.
Click here to go to the sign-up page.


Is your name elemental or peptidic? Enter your name and find out by clicking either of the buttons below!
Other products you may like:
view listings for MIP books on eBay:



Mickey Mouse 90th Anniversary banner