Current Biotechnology ›› 2026, Vol. 16 ›› Issue (4): 878-884.DOI: 10.19586/j.2095-2341.2025.0077

• Special Forum on Detection Technology for Genetically Modified Organisms • Previous Articles     Next Articles

Study on Rapid Detection Method for CRISPR/Cas9-mediated Gene-edited High-oleic Soybean

Xiaoya YUAN1(), Zhen ZHEN2()   

  1. 1.Changsha Customs Technology Center,Changsha 410000,China
    2.Harbin Customs Technology Center,Harbin 150000,China
  • Received:2025-07-04 Accepted:2025-10-28 Online:2026-07-25 Published:2026-09-11
  • Contact: Zhen ZHEN

Abstract:

Gene editing, as an important and emerging cutting-edge biotechnology, has been widely applied in fields, such as life science research, species improvement, and human health. Currently, more than ten species of animals and plants have been approved for commercialization. The detection technology of gene-edited plants is the core support for controlling biosafety and regulating the seed industry market. Due to different regulatory requirements, detection methods and a standardized and complete monitoring system are crucial. Based on this, for clustered regularly interspaced short palindromic repeats/CRISPR-associated protein 9 (CRISPR/Cas9)-mediated gene-edited high-oleic soybean, multiple sets of specific primer probe sequences were designed by comparing their gene sequences with wild-type soybean. A set of primer probe sequences that met the requirements was screened using fluorescence PCR method, with a detection sensitivity of up to 0.01%, good stability, and specificity in the digital PCR detection system. The establishment of detection methods not only provides technical support for biosafety supervision, but also lays the foundation for the formulation of relevant detection standards.

Key words: soybean, gene editing, oleic, fluorescent PCR, digital PCR

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