Nanobiotechnology approaches for engineering smart plant sensors

Area of Science:

• Nanobiotechnology
• Plant Science
• Agricultural Technology

Background:

• Current agricultural practices face challenges in reducing crop loss and optimizing resource use due to environmental and pathogen stresses.
• Accurate, real-time monitoring of plant physiological responses at high spatial and temporal resolution is crucial for addressing these challenges.
• Nanomaterials offer a pathway to convert plant chemical signals into digital information for electronic monitoring.

Purpose of the Study:

• To discuss the design and interfacing of nanobiotechnology-based smart plant sensors.
• To explore how these sensors report plant signaling molecules for agricultural and phenotyping devices.
• To present a vision for nanotechnology in smart plant sensing and actuation.

Main Methods:

• Design and interfacing of nanobiotechnology-based sensors for reporting plant signaling molecules.
• Utilizing nanomaterial-mediated delivery of genetically encoded sensors.
• Assessing performance parameters of in vivo optical nanosensors and wearable nanoelectronic sensors.

Main Results:

• Nanomaterials enable the translation of plant chemical signals into digital information for standoff electronic devices.
• Smart nanobiotechnology-based sensors can report plant health status via optical, wireless, or electrical signals.
• Performance parameters like resolution, sensitivity, accuracy, and durability of these sensors were assessed.

Conclusions:

• Nanotechnology provides tools for developing smart plant sensors that communicate with electronic devices.
• These sensors can monitor and optimize individual plant productivity and resource use.
• An integrated vision for nanotechnology in agriculture promises enhanced crop management and efficiency.