Development and validation of a label-free colorimetric aptasensor based on the HCR and hemin/G-quadruplex DNAzyme for the determination of patulin in fruits and fruit-based products from Xinjiang (China)-Reference-Cited by-同舟云学术

Development and validation of a label-free colorimetric aptasensor based on the HCR and hemin/G-quadruplex DNAzyme for the determination of patulin in fruits and fruit-based products from Xinjiang (China)

Published:2022 Issue:35 Volume:14 Page:3375-3381
ISSN:1759-9660
Container-title:Analytical Methods
language:en
Short-container-title:Anal. Methods

Author:

Lu Chunxia¹,Chen Xia²,Ji Yong²,Liu Chengjiang³,Liu Changbin⁴^ORCID

Affiliation:

1. Life Science and Technology Institute, Yangtze Normal University, Chongqing 408100, China

2. Supervision and Testing Center Food Quality, Ministry of Agriculture and Rural Affairs (Shihezi), Xinjiang Academy of Agriculture and Reclamation Science, Shihezi 832000, China

3. Institute of Agricultural Products Processing, Xinjiang Academy of Agriculture and Reclamation Science, Shihezi 832000, China

4. Institute of Animal Husbandry and Veterinary Science, Xinjiang Academy of Agriculture and Reclamation Science, Shihezi 832000, China

Abstract

In this study, a simple and practical label-free colorimetric aptasensor was successfully prepared for the ultrasensitive detection of patulin, based on the hybridization chain reaction and hemin/G-quadruplex DNAzyme-signal amplification strategy.

Funder

Natural Science Foundation of Chongqing

Xinjiang Production and Construction Corps

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/AY/D2AY00908K

Reference37 articles.

1. Mouldy fruits and vegetables as a source of mycotoxins: part 1

2. Production of patulin by different strains ofPenicillium expansumin pear and apple cultivars stored at different temperatures and modified atmospheres