Microfluidic paper analytic device (μPAD) technology for food safety applications

Area of Science:

• Food Science
• Analytical Chemistry
• Biotechnology

Background:

• Foodborne hazards pose significant risks to human and animal health.
• Current laboratory-based food safety tests are often costly and unsuitable for rapid, on-site analysis.
• There is a global demand for accessible and efficient food safety testing solutions.

Purpose of the Study:

• To review the latest advancements in microfluidic paper analytical device (μPAD) technology for food safety applications.
• To discuss the design, fabrication, and assay principles of μPADs relevant to food analysis.
• To identify research trends and future directions for μPADs in the food sector.

Main Methods:

• Review of current literature on microfluidic paper analytical devices (μPADs) in food safety.
• Analysis of state-of-the-art μPAD designs, fabrication techniques, and assay principles.
• Examination of specific food safety applications of μPADs, including pathogen, adulterant, allergen, and chemical detection.

Main Results:

• Microfluidic paper analytical devices (μPADs) show significant promise for rapid, on-site food safety testing.
• Novel materials and improved methods are enhancing the sensitivity and specificity of μPAD-based assays.
• μPADs offer a cost-effective alternative to traditional laboratory-based testing methods.

Conclusions:

• Microfluidic paper analytical device (μPAD) technology is a rapidly developing field with substantial potential for improving food safety.
• Further research and development in materials and methods will enhance the performance of μPADs for diverse food applications.
• μPADs represent a viable and promising solution for affordable, reliable, and rapid food safety monitoring from farm to consumer.