Gannan navel orange fruit is large and straight, orange red is bright and bright, the edible rate is 85%, the meat is crisp and tender, the residue is melted, the flavor is sweet, and the juice content is over 55%.
Gannan navel orange has been listed as one of the eleven dominant agricultural products in China and won the title of "China Famous Fruit". Gannan navel orange, as the only product in Jiangxi Province, was shortlisted in the list of geographical indication products negotiated by the Ministry of Commerce and the AQSIQ.
Appearance characteristics
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.
nutritive value
Gannan navel orange is rich in various nutrients necessary for human body. According to the detection, every 100ml of fresh navel orange juice contains: soluble solids 1 1 ~ 15%, sugar11.0 ~ 65438+203.9 mg, and citric acid 0.889 mg. Vitamin A0. 127mg, vitamin B 10.08mg, vitamin B20.03mg, vitamin c 55 ~ 75 mg, and rich in calcium, iron, phosphorus, magnesium, potassium, sodium and other elements. It also contains anticancer substances, such as vitamin P, carotene, carotenoids, (R)- lemon oil, coumarin, flavonoids, limonin analogues, glycerol lipids, acridone and pectin.
What are the benefits of eating navel orange?
According to the determination, every 100g of orange contains about 49 mg of vitamin C, which is about 10 times, 16 times and 8 times higher than that of pear, apple and banana respectively. Therefore, the benefits of eating oranges often are very many.
1, enhance the body's resistance
Fresh orange fruit is rich in vitamin C, vitamin P and organic acids, which can protect cells, enhance leukocyte activity, resist free radicals, obviously regulate human metabolism and enhance body resistance. The flesh and skin of sweet orange can relieve the poisoning of fish and crabs, and also have the effect of sobering up for drunken people.
2, accelerate intestinal peristalsis
Oranges are rich in cellulose and pectin, which plays a certain role in accelerating intestinal peristalsis, helping the human body to clear the bowels and relieve constipation, and expelling harmful substances from the body as soon as possible.
3, prevention and treatment of colds and coughs
Orange peel has stronger antitussive and expectorant effects than tangerine peel. If you have a cold, cough, loss of appetite and other diseases, drinking orange peel water has a certain therapeutic effect.
4, can prevent cancer
The beneficial ingredients in oranges can eliminate harmful free radicals in the body and prevent the growth of cancer cells. According to the determination, oranges have the highest antioxidant content in all fruits. Flavonoids in oranges have anti-inflammatory and blood coagulation reducing effects. Therefore, eating oranges often has a certain effect on cancer prevention.
5. Reduce the incidence of gallstones.
Oranges are rich in vitamin C and have always been a favorite fruit of many people. For them, eating oranges often has a very amazing benefit, which is to reduce the incidence of gallstones.
Precautions for eating oranges
1. Excessive consumption of oranges can lead to "orange disease", which is called "carotene anemia" in medicine. Generally, you don't need treatment, as long as you stop eating this kind of food, you can get better.
2. It should not be eaten before meals or on an empty stomach, otherwise the organic acids contained in oranges will stimulate the gastric mucosa and be bad for the stomach.
Don't drink milk within 1 hour before and after eating oranges, otherwise it will affect digestion and absorption.
People with dry mouth and throat, red tongue and little moss should eat less oranges. Patients with diabetes, spleen and stomach weakness, cold and cold, anemia and other diseases should not eat.
Conclusion Rice, oil, salt, ginger, vinegar, tea, fruits, vegetables, rice noodles are all indispensable parts in our daily life. Eating more fruits and vegetables can achieve a balanced nutrition and have a healthy body.
Navel orange has many benefits, but don't eat too much. Everything is just right in moderation, but it will be counterproductive if it is overdone.