Gannan navel orange fruit is large and square, generally 250g each, with bright orange red, bright appearance, edible rate of 85%, red color, slightly darker than oranges in other places; The peel is smooth and delicate; The fruit is oval in shape.
quality characteristic
Gannan navel orange is crisp, slag-melting, sweet and has a strong orange flavor; The taste is sweet and sour.
Physical and chemical characteristics
Gannan navel orange contains more than 55% fruit juice, soluble solids 14%, up to 16%, sugar 10.5% ~ 12%, acid 0.8 ~ 0.9%, and solid-acid ratio15. Compared with American navel orange, the soluble solid content is 1 ~ 2 percentage points higher, and compared with Japanese navel orange, the soluble solid content is 1 ~ 3 percentage points higher.