The phrase "blackberry juice" refers to the liquid extracted from blackberries, which are a type of small, dark purple fruit.
Sentences with «blackberry juice»
[29] Ruscha has also produced his word paintings with food products on moiré and silks, since they were more stain - absorbent; paintings like A Blvd. Called Sunset (1975) were executed in blackberry juice on moiré. (en.wikipedia.org)
I'm sorry the publisher hasn't made the article available open access, but the study makes clear that «For ETs [ellagitannins, the phytonutrients thought primarily responsible for the high antioxidant content of blackberries, strawberries, and raspberries], a total inhibition of absorption after intake of blackberry juice prepared with defatted milk was observed.» (nutritionfacts.org)
They observed the antioxidant activity of blackberry juice on vascular tissue damaged by free radicals induced by peroxynitrite, an oxidant that can damage or destroy DNA and cells. (healthyeating.sfgate.com)