Polyphenol oxidase (PPO) enzyme is of great commercial interest because it is related to the browning of fruits. In this practical spanning two weeks, we will use classical biochemical techniques to extract a PPO enzyme from a banana or apple, perform an assay for PPO activity and protein content, and assess data to discuss reproducibility in science.
Discover the cutting-edge research from the SEB Conference 2025 – all compiled in our newly released abstract book, showcasing the latest in animal, plant, cell biology and interdisciplinary science.