When dough is kneaded, natural enzymes present in the flour, such as polyphenol oxidase, react with oxygen in the air.

Can blending these popular fruits in a smoothie adversely affect the berries’ nutritional benefits? Experts weigh in ...

Discover how to keep your cut fruit fresh and appealing with simple methods using vitamin C. Learn the science behind fruit ...

When you cut an apple, its flesh meets oxygen, sparking a browning reaction driven by enzymes. Some apple varieties react ...

The popular idea of trees sending messages to one another through a forest is fascinating, but scientists caution against ...

Bạn có bao giờ thắc mắc, ngoài sự thay đổi hương vị thì vắt chanh vào nước mía còn tạo ra sự thay đổi thú vị nào khác không?

Love them or hate them, avocados are a nutritious addition to any diet, but if you have to open one, it's best to avoid doing ...

Bananas contain polyphenol oxidase (PPO), an enzyme that can break down polyphenols in fruits like blueberries, which are beneficial for gut, heart and brain health. Bananas are a smoothie staple, but ...

Fresh-cut fruits and vegetables, which undergo processes such as washing, peeling, cutting or slicing, packaging, and subsequent cold storage, represent a dynamic and expanding segment of the fresh ...

A pilot study has developed a new sensory evaluation method that links the chemical structures of polyphenols with their distinct taste properties. Using trained human panelists, researchers showed ...

As mentioned above, the effect of polyphenol oxidase (hereinafter referred to as PPO) is to "react with oxygen and oxidize polyphenols." Now, I will explain step-by-step how this oxidation occurs.

Lindsey DeSoto, RD, is a nutrition writer, medical reviewer, and registered dietitian who helps clients improve their diet for health-related reasons. Her writing covers a variety of topics, including ...