Detecting harmful algal blooms with nucleic acid amplification-based biotechnological tools
Ver/Abrir
Fecha de publicación
2020-08-10ISSN
0048-9697
Resumen
Harmful algal blooms (HABs) represent a growing threat to aquatic ecosystems and humans. Effective HAB management and mitigation efforts strongly rely on the availability of timely and in-situ tools for the detection of microalgae. In this sense, nucleic acid-based (molecular) methods are being considered for the unequivocal identification of microalgae as an attractive alternative to the currently used time-consuming and laboratory-based light microscopy techniques. This review provides an overview of the progress made on new molecular biotechnological tools for microalgal detection, particularly focusing on those that combine a nucleic acid (DNA or RNA) amplification step with detection. Different types of amplification processes (thermal and isothermal) and detection formats (e.g. microarrays, biosensors, lateral flows) are presented, and a comprehensive overview of their advantages and limitations is provided Although isothermal techniques are an attractive alternative to thermal amplification to reach in-situ analysis, further development is still required. Finally, current challenges, critical steps and future directions of the whole analysis process (from sample procurement to in-situ implementation) are described.
Tipo de documento
Artículo
Versión del documento
Versión aceptada
Lengua
English
Materias (CDU)
574 - Ecología general y biodiversidad
Páginas
27
Publicado por
Elsevier
Publicado en
Science of The Total Environment
Citación
Toldrà, Anna, Ciara K. O'Sullivan, Jorge Diogène, and Mònica Campàs. 2020. "Detecting Harmful Algal Blooms With Nucleic Acid Amplification-Based Biotechnological Tools". Science Of The Total Environment 749: 141605. doi:10.1016/j.scitotenv.2020.141605.
Número del acuerdo de la subvención
MINECO-FEDER/Programa Estatal de I+D+I orientada a los retos de la sociedad/BIO2017-87946-C2-2-R/ES/Dispositivos bioanalíticos para detección rápida y rentable de gambierdiscus y ciguatoxinas/CIGUASENSISNG
Program
Aigües Marines i Continentals
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