In modern people's mind, citron tea also has the beauty effect, because, ah, grapefruit is rich in vc, three times more than lemon! ! In addition, according to Compendium of Materia Medica, grapefruit is sweet and sour, cold in nature, and has the effects of regulating qi and resolving phlegm, moistening lung and clearing intestine, enriching blood and strengthening spleen, which can cure anorexia, light mouth and indigestion, help digestion, resolve phlegm and quench thirst, regulate qi and disperse stagnation. Grapefruit peel can promote qi, remove oil and relieve boredom. It is a top-grade fire-clearing product, and it also has the effect of beauty after long-term consumption.
2. Nutritional value: Grapefruit has a high nutritional value and is rich in essential elements such as protein, organic acids, vitamins, calcium, phosphorus, magnesium and sodium, which is incomparable to other fruits. It is also rich in vitamin C and grapefruit acid. Every100g of grapefruit is rich in150mg of vitamin C, which is three times that of lemon and navel orange. This is why grapefruit is generally considered to be effective in preventing and treating the common cold.
As we all know, vitamin C has special effects on common cold and neuralgia. At the same time, grapefruit is rich in orange peel, which is similar to vitamin P, and has a significant effect on protecting and strengthening capillaries and preventing cerebral hemorrhage. The golden peel of grapefruit contains carotene, which is the main source of vitamin A. A grapefruit is rich in 1500IU vitamin in the form of carotene. In addition, the components of grapefruit acid make the taste of grapefruit slightly sour, which is of great help to eliminate fatigue and promote digestion and secretion.
3. Health care effect: Pectin contained in grapefruit can not only reduce the damage of arterial wall, but also control the level of density lipoprotein. Long-term use can reduce gastrointestinal load and play a positive role in preventing heart disease. Drinking grapefruit peel to sober up will increase appetite in autumn and winter. After overeating, drinking a glass of citron tea can help digestion and reduce the burden on the stomach.
4. Edible value: It is rich in protein, organic acids and essential elements such as calcium, phosphorus, magnesium and sodium, which is incomparable to other fruits. Grapefruit meat is also rich in vitamin C and insulin-like components, which has the effects of lowering blood sugar, reducing blood fat, losing weight and beautifying. Regular consumption helps to treat diseases such as hypertension, diabetes and arteriosclerosis. It has the functions of strengthening body constitution and beauty beauty for obese people. In addition, grapefruit contains glucocorticoid, a physiologically active substance, which can reduce blood viscosity and reduce the formation of thrombus, so it also has a preventive effect on cerebrovascular diseases.
Grapefruit (scientific name: citrus maxima), also known as Wendan, Xiangluan, Zhuluan, Neizi and so on. It is a mature fruit of Rutaceae pomelo, which is produced in China, Fujian, Jiangxi, Hunan, Guangdong, Guangxi, Zhejiang, Sichuan and other southern regions. Grapefruit is sweet and sour, cool and moist, rich in nutrition and high in medicinal value. It is one of the fruits that people like to eat, and it is also recognized by the medical community as the most therapeutic fruit. Citron tea and grapefruit peel also have practical value and can be used as medicine.
Pomelo fruit is huge, flat or pear-shaped, weighing up to 3 kg, with smooth skin, green or light yellow. In Xishuangbanna, grapefruit is called "pao Fruit". In recent years, on the basis of long-term practice, the scientific and technical personnel of the Botanical Garden have cultivated many excellent varieties of pomelo, such as Mansailong, Menglun Pomelo and Dongshizhao. These fruits are big, rich in water, sweet and sour, and are deeply loved by people.
Variety classification
Season you
In the cold winter, pomelo is the most popular in the fruit market, and Siji pomelo in Cangnan Mazhan is one of the best. When you cut its thin pale blue skin, it will show a reddish sheet. When the pulp is opened, the core is rich in fine meat, and the L-shaped mortar is crystal clear and pleasing to the eye. Taste at the entrance, crisp and juicy, sweet and sour, fragrant and refreshing. No wonder it is known as "the best in pomelo".
Grapefruit, commonly known as "gourd ladle", "phoenix", "orange" and "Wendan", originated in China, with a cultivation history of more than 4,000 years, which was recorded as early as the summer book "Gong Yu". During the Western Han Dynasty, grapefruit, sweet orange and orange spread to Iran, Greece, Arabia and other countries through the "Silk Road", and now they have already spread all over the world.
Grapefruits in China are distributed in Guangdong, Guangxi, Hunan, Yunnan, Zhejiang, Sichuan and Taiwan Province provinces. The famous varieties are Shatian pomelo in Guangxi, Jin Lan pomelo in Guangdong, Pingding pomelo in Sichuan, Majia pomelo in Shangrao, Jiangxi, Wendan in Fujian and Wendan in Truman. In Wenzhou City, Zhejiang Province, besides Mazhan Four Seasons Pomelo, Lian Bi Jujube Fragrant Bubble in Yongjia, Shuigang Wendan in Pingyang and Gujia Dahong Pomelo in Cangnan are also famous. Grapefruit symbolizes family reunion and happy life in the south.
Siji pomelo is beautiful in shape and color, and it is a first-class health fruit. Fresh fruit juice contains insulin-like components, which has the function of lowering blood sugar and is beneficial to cardiovascular diseases and obesity patients. Grapefruit is cold, sour and non-toxic. Has the effects of clearing stomach, moistening intestine, promoting digestion, sobering up, resolving phlegm and relieving cough. Eating a few petals after a meal can help digestion and eliminate fatigue. In addition to fresh food, Siji pomelo can also be made into juice, jam, fruit wine, canned fruit and so on.
shaddock
Originated in Shatian, Rong County, Guangxi. The tree is stout, 1~2 years old, and its branches are stout and upright.
The fruit is pear-shaped or gourd-shaped, and the weight of a single fruit is 500 ~1500g. The meat is crisp, white or shrimp-colored, sweet and of high quality. The edible rate of fruit is 40% ~ 60%, the fruit juice content is 30% ~ 40%, and the total acid is 0.3 ~ 0.6 g and vitamin C 100 ~ 200 mg per 100 ml. The fruit ripens in early 10 to mid 10.
There are many kinds of Shatian pomelo. Soft branches and hard branches are widely used in cultivation at present. Soft branch fruit is small, pear-shaped, juicy and of good quality. This variety has the characteristics of early maturity, high and stable yield. Hard branch fruit is big, gourd-shaped, with less juice and high yield, but it is easy to bear fruit in different years.
Changshan huyou
Originated in Hu Jia Village, Qingshi Township, Changshan County, it is an excellent natural hybrid group variety of grapefruit, with strong tree potential, thick green leaves, lush foliage, wide adaptability, extensive management resistance and strong cold resistance. In particular, fruits are highly storable, and generally can be stored until the off-season of the citrus market in April of the following year, with the same flavor, which is of great significance for regulating and enriching market supply.
Huyou can be stored at natural room temperature until April-May of the following year. After storage, the juice has stronger flavor and better quality.
Every100g of fresh fruit contains 84.8g of water, 0.7g of protein, 0.6g of fat, 0.2g of carbohydrate/kloc-0, 2.2g of calories, 0.8g of crude fiber, 0.9g of ash, 4 1 mg of calcium, 43mg of phosphorus, 0.9mg of iron and 0. carrot. It is also rich in organic acids.
Changshan Huyou was ranked as a "famous and excellent" new fruit in China, and was twice rated as a national high-quality agricultural product in the national famous and excellent citrus appraisal in1986 65438+1989 65438+February. 199 1 was listed as "green food" by the Ministry of Agriculture; Won the gold medal of the second agricultural fair, won the famous brand products of the third agricultural fair, and in 2003, Changshan County was protected by the local products of Changshan Huyou. Five enterprises, including Li Qing Fruit Industry Cooperative, have been authorized by AQSIQ to use the protection marks of products of origin.
Liangshan pomelo
Liangshan Pomelo, also known as "Liangping Pomelo", originated in liangping county, Chongqing (formerly Liangshan County, Sichuan Province). Liangshan pomelo, Shatian pomelo in Guangxi and Wendan pomelo in Fujian are also called the three famous pomelo in China.
Liangshan pomelo, with huge fruit, rich aroma, sweet juice and rich nutrition, is called "canned natural fruit".
Liangping pomelo has beautiful fruit shape, golden color, thin and smooth skin, rich aroma and easy peeling. The flesh is light yellow and crystal clear, sweet and smooth, and the juice is delicious and nutritious, so it has the reputation of "natural canned food". According to the test of Southwest University, the edible part accounts for 72.2%, and the fruit juice accounts for 40.7%. Every 100ml of fruit juice contains 9.8g of sugar, 0.2 1g of acid and 0.7 mg of soluble solids11.7 mg 14. 1%. It also has the effects of eliminating pathogenic wind in the stomach, promoting digestion, relieving asthma and resolving phlegm, promoting diuresis and promoting fluid production, and treating constipation.
Liangshan pomelo has a long history of cultivation. According to Sichuan provincial archives and records of Liangshan County, Liangshan pomelo was introduced by Diao Sizhuo, a native of Liangshan County, Fujian Province in the late Qing Dynasty and planted in Liangshan Town, liangping county. Due to the unique natural conditions, it has become a high-quality variety.
Jiangyong pomelo
Strictly speaking, Jiangyong pomelo belongs to Shatian pomelo series, and its varieties were introduced from Rong County, Guangxi in Qing Dynasty. The geographical conditions and selenium-rich geology of Jiangyong's unique "five flavors" land (fragrant rice, taro, fragrant pomelo, fragrant ginger and mushrooms) have formed a unique fragrance on the original characteristics of Shatian pomelo and developed into its own unique variety, which is superior to Shatian pomelo in quality.
About 3 million years ago, flash floods broke out on Dupangling and Mengzhuling in the southwest corner of Jiangyong County, and a large amount of sediment washed down from the mountains accumulated between the two mountains, forming Taochuan Plain (called Taochuan Cave). Because this plain is surrounded by two intertwined mountains, it is also called Taochuan Basin.
Jiangyong You Xiang is a famous fruit in China recognized by China Fruit Circulation Association, and has won the Golden Cup Award of the National Pomelo Research and Production Association for six consecutive times.
Jiangyong You Xiang is a famous brand product of the 3rd National Agricultural Fair. It is a brand product selected by Shanghai Science and Technology Festival.
In Hunan, he won the gold medal of the province's agricultural fair in succession. It is one of the top ten famous agricultural products in Hunan. It is one of the high-quality products recommended by China Agricultural Society.
Pinghe Guanxi honey pomelo
Main characteristics of Guanxi honey pomelo: Guanxi honey pomelo belongs to subtropical evergreen small arbor fruit tree, with round crown, strong tree potential, drooping branches, dense branches, large leaves, oval shape and no irritating taste after kneading. Young trees can shoot 4 ~ 5 times a year under the condition of sufficient fertilizer and water, and the spring shoots are the fruiting mother branches. The flower bud of Guanxi honey pomelo blooms in September ~ 65438+February and in the middle and late March, the flowering period is around mid-April, and the fruit matures in the late of 65438+ 10.
The growth and development of Guanxi honey pomelo need good ecological conditions: the annual average temperature is about 265438 0.2℃, and the soil PH is between 4.8 and 5.5, so it is not suitable for shading. Suitable for planting in hilly and mountainous areas with gentle terrain in the southeast.
Guanxi honey pomelo is large, 1500 ~ 2000 g, oval or pear-shaped; The fruit surface is light yellow and the skin is thin; The pulp is soft, juicy and dreg-rich, sweet and sour, and there are few or no seeds. Every 100ml fruit juice contains 9.17 ~1.6g sugar, 0.73 ~ 1.0g acid, 48.93 ~ 5 1.98mg vitamin C and/kloc. The edible part is about 68%, and the fruit is ripe and high-yielding from late September to early October/kloc-0.
Evaluation: Guanxi honey pomelo has the advantages of large seedless fruit, high quality, strong adaptability, high yield and good commodity, which can be described as the best among pomelo. However, special attention should be paid to prevent the spread of canker in development, and this variety has the disadvantage of internal cracking. It is said that high-quality grapefruit was specially planted as a tribute to the Qing emperor.
Yuhuan Wendan pomelo
Originated in Yuhuan County, Zhejiang Province. Strong growth potential, large fruit, single fruit weight 1250~2000 grams, the maximum can reach more than 3500 grams, crisp meat, fragrant. No nuclear or less nuclear, good quality. The edible rate is 60 ~ 65%, the acid content of 100 ml fruit juice is 0.8 ~ 1.0 g, and vitamin C is 50 ~ 60 mg. The fruit ripens from June to mid-June. There are two kinds of pomelo: flat cone and high cone. The former has high yield, but the fruit cracking is heavier. The fruit of the latter has a small stele and hardly cracks. This variety has strong growth potential, high yield, large fruit, bright color, rich aroma, no seeds or few seeds, and excellent quality.
Efficacy and function of grapefruit-Minfukang health care? Web page link