Although citrus fruit is acidic, the composting process neutralizes the pH of citrus and other organic matter. As long as you compost citrus with a nice mix of other food scraps and yard waste ...

Citrus fruits, such as lemons, oranges, and grapefruit, have an average pH between 3.0 and 4.3. The main compound responsible for their acidity is citric acid, which contributes to their tart flavor.

Currently, 30% of citrus fruits by weight is discarded during processing ... low temperature, low pH and low moisture, posing a challenge for safe food processing. However, Shan and his coworkers ...

From sweet mandarins and sour lemons to complex pomelos and tart kumquats, citrus fruits have an agricultural story stretching back thousands of years and are used for much more than just food.

SOURCE: DAVID KARP, University of California, Riverside No other fruit genus can boast such pedigree, and new research is bringing clarity to the origin of citrus. Grapefruits are a human ...