Academic Journal

Genetic Detection and a Method to Study the Ecology of Deadly Cubozoan Jellyfish

التفاصيل البيبلوغرافية
العنوان: Genetic Detection and a Method to Study the Ecology of Deadly Cubozoan Jellyfish
المؤلفون: Scott J. Morrissey, Dean R. Jerry, Michael J. Kingsford
المصدر: Diversity, Vol 14, Iss 12, p 1139 (2022)
بيانات النشر: MDPI AG, 2022.
سنة النشر: 2022
المجموعة: LCC:Biology (General)
مصطلحات موضوعية: zooplankton, Cubozoa, environmental DNA, endogenous control, eDNA dynamics, eDNA decay, Biology (General), QH301-705.5
الوصف: Cubozoan jellyfish pose a risk of envenomation to humans and a threat to many businesses, yet crucial gaps exist in determining threats to stakeholders and understanding their ecology. Environmental DNA (eDNA) provides a cost-effective method for detection that is less labour intensive and provides a higher probability of detection. The objective of this study was to develop, optimise and trial the use of eDNA to detect the Australian box jellyfish, Chironex fleckeri. This species was the focus of this study as it is known to have the strongest venom of any cubozoan; it is responsible for more than 200 recorded deaths in the Indo-Pacific region. Further, its ecology is poorly known. Herein, a specific and sensitive probe-based assay, multiplexed with an endogenous control assay, was developed, and successfully utilised to detect the deadly jellyfish species and differentiate them from closely related taxa. A rapid eDNA decay rate of greater than 99% within 27 h was found with no detectable influence from temperature. The robustness of the technique indicates that it will be of high utility for detection and to address knowledge gaps in the ecology of C. fleckeri; further, it has broad applicability to other types of zooplankton.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1424-2818
Relation: https://www.mdpi.com/1424-2818/14/12/1139; https://doaj.org/toc/1424-2818
DOI: 10.3390/d14121139
URL الوصول: https://doaj.org/article/604516d423984d65b56c36a8332d0e7e
رقم الانضمام: edsdoj.604516d423984d65b56c36a8332d0e7e
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14242818
DOI:10.3390/d14121139