â¢ Lychee average yields range from 600 pounds per acre in an âoffâ year to 10,000 pounds per acre in a heavy-bearing year (economic average is 5,000 pounds per acre). With a pack-out of 70 percent and a price of $3 per pound, income from an acre of lychee averages approximately $10,000 (3).
Generally foods contain complex mixtures of polyphenols. According to a 2005 review on polyphenols: The most important food sources are commodities widely consumed in large quantities such as fruit and vegetables, green tea, black tea, red wine, coffee, chocolate, olives, and extra virgin olive oil.
Polyphenols are the most widely consumed antioxidants in our diet and have great importance to human health. Based on the latest science, there is strong support for polyphenols contributing to the. prevention of cancer, cardiovascular diseases, diabetes, and dementia (1). This article will take a look at some low-carb foods that are high in polyphenols.