A team of Pakistani scientists has developed an innovative, cost-effective sensor that can detect spoiled milk using a natural extract from Java plum (Jamun). This eco-friendly sensor changes color in response to milk spoilage, providing a simple and efficient alternative to conventional testing methods.
Milk spoilage is a major concern, especially in regions where proper refrigeration and storage are challenging. Traditional methods for detecting spoiled milk often require expensive equipment or laboratory testing, making them inaccessible for many consumers. The newly developed sensor offers a practical solution by utilizing the natural properties of Java plum, which reacts to changes in milk composition, indicating freshness through a visible color shift.
Researchers believe this breakthrough could benefit dairy farmers, suppliers, and households, reducing food waste and ensuring milk safety. The sensor is not only affordable but also biodegradable, making it a sustainable option for food safety monitoring.
This advancement highlights Pakistan’s growing contributions to scientific innovation, particularly in the field of food technology. With further development, the Java plum-based sensor could become a widely used tool in the dairy industry, helping consumers make informed choices about milk consumption.