The cabbage membrane gets darker as the temperature begins to increase. 65 degrees Celsius and above may cause the membrane proteins to be destroyed, hence the color change.
purple cabbage is food
You eat the leaves of the purple cabbage, just as with the green cabbage.
There is no such thing as purple cabbage juice because red cabbage juice is actually already purple, its just called red cabbage jucie.
Cale or red cabbage.
Yes, it is perfectly safe to eat purple cabbage, both cooked or raw.
kobih
More than likely, it is probably red cabbage. While it is called "red cabbage," it is actually purple when raw.
Boil cabbage in acetone, the purple pigments from the cabbage transfer to the water, therefor the water becomes purple&tge cabbage turns white, This also works for leaves boiled in alcohol. Remember:wear goggles(;
IODINE
Red cabbage is also known as purple cabbage, red kraut, or blue kraut. Its leaves are dark red/purple, however the color of the leaves are affected by the pH value of the soil. Most commonly, red cabbage is used in cooking. It is often used for coleslaw.
Base turn red cabbage solution to blue-ish purple
it will be purple