Berries are typically rich in fibre ... 10 hours to dry blueberries destroys 60% of the anthocyanins 2. To help preserve anthocyanins during processing, Li’s team has developed a ...

There’s “renewed interest in preserving since so many people took up gardening in 2020,” according to Laura Griffin, county extension specialist for Colorado State University in Pueblo.

Place the blackberries, apple, water and lemon juice in a preserving or large, heavy based saucepan. Bring to the boil, then simmer over a low heat for 20-25 minutes or until the fruit is ...