JoVE Logo
Faculty Resource Center

Sign In

A subscription to JoVE is required to view this content. Sign in or start your free trial.

Abstract

Biology

使用重组酶聚合酶扩增结合CRISPR-Cas12a进行现场部署的亚洲 自由念珠 菌检测

Published: December 23rd, 2022

DOI:

10.3791/64070

1China-USA Citrus Huanglongbing Joint Laboratory, National Navel Orange Engineering Research Center, Gannan Normal University, 2Department of Biological Sciences, Gannan Normal University, 3Citrus Research and Education Center, Department of Microbiology and Cell Science, University of Florida - Institute of Food and Agricultural Sciences
* These authors contributed equally

Abstract

柑橘种植者早期发现亚洲 自由念珠 菌(CLas)有助于早期干预并防止疾病传播。本文介绍了一种用于快速便携的黄龙冰(HLB)诊断的简单方法,该方法结合了重组酶聚合酶扩增和荧光报告基因,该方法利用成簇规则间隔短回文重复序列/CRISPR相关12a(CRISPR-Cas12a)系统的核酸酶活性。该技术的灵敏度远高于PCR。此外,当使用叶样品时,该方法显示出与qPCR相似的结果。与传统的CLas检测方法相比,这里介绍的检测方法可以在90 min内完成,并且在不需要使用PCR机的等温条件下工作。此外,结果可以通过现场的手持式荧光检测设备可视化。

Explore More Videos

190

This article has been published

Video Coming Soon

JoVE Logo

Privacy

Terms of Use

Policies

Research

Education

ABOUT JoVE

Copyright © 2024 MyJoVE Corporation. All rights reserved