The sweetness of fruits from high to low ranking table is: fresh jujube 23.214%, red fruit 22.114%, sugar cane 20.714%, banana 19.514%, flat persimmons 18.614%, fresh cinnamon 16.114%, lychee 1614%, 15.114% of the sand fruit.

Sweetness is an important property of sugar, the strength of sweetness is expressed in terms of sweetness, usually with sucrose as the reference material, generally 5% or 10% sucrose aqueous solution at 20 degrees Celsius sweetness of 1.0, and the sweetness of other sugars is obtained by comparing with it. Since this sweetness is relative, it is also called specific sweetness.

Taking sucrose as 100 as a benchmark for comparison, the relative sweetness of glucose has 74, and the sweetness of honey is between 70 and 88. And aspartame, a common food additive in the gum and preserves we eat, has a sweetness of about 18,000.

Based on the concept of grading the sweetness of sucrose, people have distinguished different levels of sweetness on fruit. The most common is from degree 0 to about degree 20. One can feel sweetness if the number tested is more than 10 degrees.

Based on the sweetness and sugar content of the fruit classification

1, not sweet and low calorie: most of these fruits often have a distinctive sour flavor, such as lemon, grapefruit, poplar peaches, etc., this type of fruit is low in calories, but most of them are too acidic and astringent, not suitable for the regular people in the mouth.

2, not sweet but high calorie: this type of fruit is the fruit world's deepest hidden "undercover", most of them "flavor" is not Yang, either not sweet, or slightly acidic: such as dragon fruit, hawthorn, oranges, etc., and their sugar content is watermelon, respectively! 2.15, 3.55, 1.71 times.

3, sweet but low-calorie: watermelon, mulberry, grapes, apples and other fruits are typical of such fruits, although they taste sweet, but the calorie than dragon fruit, bananas and other fruits on a lot lower.

4, sweet and high calorie: this kind of fruit can be said to be the most honest class, the main representative of fresh dates, lychee, bananas and other food. This type of fruit is high in sugar.