Recent advances in biosensors for screening plant pathogens

Area of Science:

• Agricultural Science
• Biotechnology
• Plant Pathology

Background:

• Biotic plant diseases pose a significant threat to global agriculture, leading to substantial economic losses, particularly during periods of agricultural intensification.
• Traditional methods for plant disease diagnosis are often time-consuming and labor-intensive, hindering rapid response and effective management.
• The increasing impact of plant pathogens necessitates the development of advanced diagnostic tools for timely and accurate disease identification.

Purpose of the Study:

• To review common biotic plant diseases affecting crops.
• To explore the advancements in biosensor technology for the on-field diagnosis of plant diseases.
• To highlight the advantages of biosensors over traditional diagnostic methods.

Main Methods:

• Summarization of common plant diseases caused by fungi, bacteria, and viruses.
• Review of current research and development in biosensor technology for plant disease detection.
• Discussion of different types of biosensors, including electrochemical, fluorescent, and colorimetric approaches.

Main Results:

• Biosensors offer high sensitivity, selectivity, cost-effectiveness, portability, and rapid, user-friendly operation for on-field plant disease diagnosis.
• Electrochemical, fluorescent, and colorimetric biosensors are among the common types being developed for plant disease analysis.
• Recent advances show significant potential for biosensors to revolutionize plant disease management.

Conclusions:

• Biosensors represent a crucial advancement in agricultural diagnostics, enabling early and accurate detection of plant diseases.
• The adoption of biosensor technology can lead to improved crop yields and reduced economic losses in agriculture.
• Further development and implementation of biosensors are essential for sustainable and intensified agricultural practices.