What are apples, grapes, and pumpkins?

Apples belong to pears, grapes areBerries, pumpkin belongs to gourds.

There is no clear boundary between the exocarp and the mesocarp of the pear fruit, and the endocarp is tough and dense. The endocarp divides the core of the fruit into five chambers, each containing two seeds. Common pear fruit plants: apple, pear, hawthorn, etc.

Berries are single or multicarpel conniving pistils, superior or inferior ovary.

The fruit that develops is thin with a thin exocarp and juicy mesocarp and endocarp with 1 to more seeds inside. Common berry plants: grapes, kiwi, figs, star fruit.

Guava, blueberries, etc.

The fleshy part of the fruit is formed by the joint development of the ovary and the silk tray, so it belongs to the false fruit. The edible part of pumpkin and winter melon is mainly their peel, and the edible part of watermelon is the original placenta.

Classification of fruits.

First, according to the ** classification of fruits.

True fruit: The fruit of most plants that develops purely from the ovary.

False fruit: In addition to the ovary, there are other parts (e.g., receptacle, calyx.

Inflorescence axis, etc.) are involved in fruit composition, such as apples, melons, and pineapples.

2. Classification according to the relationship between carpels and flowers.

Single fruit: The fruit formed by a single carpel pistil and a connison carpel pistil.

Aggregate fruit: A flower has many separate pistils, each of which forms a small fruit that gathers on the same receptacle, such as strawberry and Rubus spp.

Polycarp: also known as compound fruit, the fruit is developed from the whole inflorescence, such as mulberry, pineapple, fig.

3. Classification according to the nature of the peel when the fruit is ripe.

Fleshy fruit: The skin is fleshy and juicy, and does not crack when ripe.

Dried fruits: The peel is dry and juiceless.

What pumpkin and grapes have in common is that they are good blood supplements, and they can both replenish the body's vitamins. Pumpkin contains protein, carotene, vitamins, 8 kinds of amino acids, calcium, zinc, iron, phosphorus and other components necessary for the human body, recently found that pumpkin also has cobalt and zinc, cobalt is one of the important components of red blood cells in the blood, zinc directly affects the function of mature red blood cells, iron is the basic trace element of hemoglobin production, these are good raw materials for blood supplementation.

Pumpkin and grape characteristicsPumpkin polysaccharide is a non-specific immune-enhancing agent, which can improve the body's immune function, promote cytokine production, and play a multifaceted regulatory function on the immune system through the activation of complement and other ways, the pectin in pumpkin can regulate the absorption rate of food in the stomach, so that the absorption of sugars slows down, soluble cellulose can delay the emptying of food in the stomach, control the rise of blood sugar after meals, and pectin can also be combined with excess cholesterol in the body to reduce cholesterol absorption and decrease blood cholesterol concentration.

Grapes can better prevent thrombosis than aspirin and can reduce the level of serum cholesterol in the human body, reduce the cohesion of platelet empty combustion has a certain effect on the prevention of cardiovascular and cerebrovascular diseases, eating a moderate amount of fresh grapes every day will not only reduce the risk of cardiovascular disease, but also especially beneficial to the health of patients with ischemic heart disease and atherosclerotic heart disease, the flavonoids in fresh grapes can cleanse the blood and prevent the formation of cholesterol plaque.

There are many kinds of common melons, and the most common is the vegetable that we often eat.

1.Vegetable. There are many types of melon vegetables, including cucumber, zucchini, pumpkin, zucchini, cucumber, loofah, Yunnan melon, bitter gourd, white melon, eggplant melon, hairy gourd, gourd, bergamot, snake gourd, etc.

Among them, cucumber is a popular vegetable with both vegetables and fruits, pumpkin and bitter gourd are health vegetables for both medicine and food, winter melon is the main vegetable in autumn and out of season, and other melons have different flavors and are good foods.

2.Fruit. Such as watermelon, melon, cantaloupe, melon, etc. The exterior is protected by a hard **. If it has not been cut, it can be stored at room temperature and is not easy to rot. The water is abundant and the bucket is rich, and the sweetness of the mill is high, which belongs to the sweet fruit.

Watermelons, apples, melons, cantaloupe, peaches, grapes, and so on are all melons and fruits.

The fruit of the grape is a deciduous vine and one of the oldest plants in the world. The grapes are native to Europe, West Asia and North Africa. According to archaeological data, the first areas where grapes were cultivated were between the Caspian and Black Seas in Asia Minor and on their southern coast.

About 7,000 years ago, viticulture began in the South Caucasus, Central Asia, Syria, Iraq and other regions. Most historians consider Persia (present-day Iran) to be the first country to make wine. The first country in Europe to start growing grapes and making wine was Greece.

It is produced in all parts of the Yangtze River basin in China, mainly in Xinjiang, Gansu, Shanxi, Hebei, Shandong and other places. The stems are up to 10 to 20 m. Single-leafed, alternate.

The flowers are small, yellow-green, forming panicles. The berries are round or oval, and there are different fruit colors such as white, green, red, brown, purple, and black depending on the variety. The fruit ripening period is 8 October, and the grapes have been cultivated in China for more than 2,000 years, and it is said that it was introduced by Zhang Qian, a person in the Han Dynasty.

There are many varieties of grapes. There are about 1,000 species in the world, which can be generally divided into two categories: wine grapes and table grapes. There are two major systems of cultivated strains in the world: European Grab and Fox Grape, which are divided into Oriental and European varieties according to their origins.

"Seedless white", "milk" and "black chicken heart", which have a long history of cultivation in China, all belong to the oriental variety group. "Rose" and "Carignan" belong to the European variety group. Use fresh or dry in the shade for later use.

Berries, grape fruits are berries that develop from the ovary and include stalks (stalks), pedicles, brushes, skins, pulp and seeds (Figure 30). The color of the grapes can be divided into white (including green and yellow), red (including rose red, red purple), black (including dark blue, blue black, dark purple, etc.). Grape grains come in a variety of shapes (Figure 31).

Fig. 30 Grape fruit structure 1Fruit stalk 2Fruity 3

Fruit Brush 4Peel 5Seed 6

Pulp 7Vascular bundle Fig. 31 Grape fruit shape 1Olate 2

Circle 3Oval 4Ellipse 5

Inverted oval 6Chicken Heart 7Girdle 8

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Apples are one of the most prevalent samurai fruits. du its nutritional value and medical value

The values are very high, so.

DAO is said to be "one apple a day, the doctor is far away from me", although it is just a circulating sentence, but it is enough to see the nutritional value of apples and people's love for apples.

The vitamin C in apples is the protector of the cardiovascular system and the health element of heart disease patients. People who eat more apples are far less likely to catch a cold than those who don't eat or eat fewer apples.

Nowadays, air pollution is more serious, and eating more apples can improve the respiratory system and lung function, and protect the lungs from dust and soot in the air.

Apples can also keep blood sugar stable and effectively reduce blood lipids.

Grapes are not only delicious but also highly nutritious. Grapes in ripe berries contain up to 10%-30% sugar, mainly glucose. A variety of fruit acids in grapes help digestion, and eating more grapes can strengthen the eyes and stomach.

Grapes contain minerals calcium, potassium, phosphorus, iron, and a variety of vitamins B1, vitamin B2, vitamin B6, vitamin C and vitamin P, etc., and also contain a variety of amino acids required by the human body.

Grapes can lower cholesterol, reduce platelet cohesion, and have a certain effect on the prevention of cardiovascular and cerebrovascular diseases.

Be. Also known as "melon".

The fruit is abundant and slightly oblate. When ripe, the skin is silvery-white and has a beautiful color. When ripe, the stalk does not fall off easily.

It is also not easy to crack the fruit. The fruit weighs about 400 grams. The size is neat, the so-called melon-free tail crumb fruit.

The flesh is pale white and green, and the meat is soft and delicate. The sugar content is up to 13-17 degrees. It belongs to the bulk fruit of the Rosaceae family, which is not only the most important fruit in China, but also the most widely planted and most productive fruit in the world.

Its taste is sweet and sour, and it is rich in nutrients. It has been determined that every 100 grams of apple melon contains grams of fructose, glucose, and sucrose; It also contains trace elements such as zinc, calcium, phosphorus, iron, potassium and vitamin B1, vitamin B2, vitamin C and carotene. Suitable for the elderly, women, men and children.

Apple melon (3 photos).

Be. It belongs to the Rosaceae family Bulk Fruits,

The fruits of pumpkins are edible and ornamental, and most of them are oblate and round.