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The types of fruits are divided into berries, melons, citrus, nuts, and drupes.
1. Berries: such as grapes, kiwifruit, raspberries, gooseberries, and mulberries.
2. Melons and fruits: such as watermelon, cantaloupe, melon, etc.
3. Citrus: such as citron, grapefruit, sweet orange, lemon and lime.
4. Nuts: such as chestnuts, almonds, walnuts, hazelnuts, pine nuts, pistachios, etc.
5. Stone fruits: peaches, apricots, plums, cherries, plums, etc.
Fruits: Fruits are edible plant fruits that are juicy and have a predominantly sweet and sour taste. Fruits are not only rich in vitamins and nutrients, but also can promote digestion.
In order to prevent insect pests and sun exposure, some fruits are often wrapped in paper bags during the growth process, resulting in a decrease in vitamin C content; In summer, the fruit is harvested and stored in cold storage, and in winter**, the vitamin C content of the fruit will also be reduced; Modern homes generally have refrigerators, and many people like to buy a lot of fruit to put in. But the longer the fruit is stored, the more vitamin C is lost.
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According to their structure and characteristics, fruits can be roughly divided into five categories:
Berries: The exocarp is a layer of epidermis, and the mesocarp and endocarp are almost entirely pulpy. Such as grapes, tomatoes, etc.
Melon and fruit: The peel forms a hard shell when it is ripe, and the endocarp is pulpy, such as watermelon, cantaloupe, etc.
Tangerine fruit: the outer peel contains oil bubbles, and the inner peel forms fruit petals, such as orange, wendan, etc.
Drupe: The endocarp forms a hard core and contains a seed, such as a peach, plum, etc.
Kernel fruit: The flower grows into a thick pulp, which is surrounded by the outside of the ovary, and the exocarp and mesocarp are connected to the pulp; The endocarp forms the heart of the fruit, which contains seeds, such as apples, pears, etc.
According to the taste: cold fruits, warm fruits, hot fruits.
Cold fruits: pears, peaches, plums, apricots, watermelons, melons, etc.
Warm fruits: apples, oranges, oranges, etc.
Hot fruits: lychee, longan, etc.
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Classification of fruits:
1. Stone fruits
Drupe is a fleshy fruit containing 1 seed, commonly found in Rosaceae, Rhamnoaceae and other groups of plants, with three layers of peel of different properties: the exocarp is very thin, composed of several layers of cells in the ovary epidermis and the epidermis; Mesocarp is a well-developed fleshy edible part; The cells of the endocarp are lignified and become a hard nucleus that is encased outside the seed.
2. Kernels and fruits
According to the botanical concept, the fruit of the kernel fruit tree is a false fruit, and the center of the fruit has a number of seed chambers composed of thin walls, and the chamber contains the seed kernels. The main edible part of the kernel fruit is the skin and pulp that develop from the fleshy receptacles.
Its exocarp and mesocarp are joined together by the pulp, and at its endocarp a core is formed, which contains seeds, which is its pit, such as apple, pear, hawthorn, etc. Kernel fruits also include loquat, begonia, etc., while apples and pears are typical representatives of kernel fruits.
3. Berries
Berries are a type of fleshy fruit, which is developed by ovary or combined with other flower organs, and the three layers of the pericarp are not clearly distinguished, and the mesocarp and endocarp are generally difficult to distinguish. The outer layers of cells are parenchyma, while the rest are fleshy and juicy, containing seeds.
The flesh of these fruits is soft, there are no large seeds in it, and there is a lot of juice. The absence of a hard shell is typical of it. There are many varieties of it, such as grapes, kiwifruit, strawberries and pomegranates, which are typical berry fruits.
4. Citrus fruits
Also known as citrus, citrus fruits are a large group of fruits belonging to the Rutaceae family, with a faint fragrance. Their fruits all have thick skins to protect their soft flesh. The inner fruit is divided into many pulps, which contain many juices and some seeds.
This type of fruit is mainly distributed in the southern coastal areas of China.
Citrus includes five categories: oranges, mandarins, oranges, pomelos and lemons. Of these five categories of fruits, the distinction between citrus and tangerine is the most blurred. Li Shizhen's "Compendium of Materia Medica" has a detailed description of the difference between citrus and tangerine.
A simple way to distinguish is that the peel is not easy to peel, and the juicy and sweet one is called mandarin; The peel is easy to peel off and the taste is a little sour, which is called an orange. Oranges are generally larger than tangerines and smaller than mandarins. The way to distinguish oranges is that the fruit is not easy to peel, and it is generally necessary to use a knife to cut it.
And pomelo, without a doubt, is the largest of the citrus fruits. It has a round, large shape. Not to mention lemons, which are rich in vitamin C and are the "vitamin C gas station" in fruits.
5. Gourds
They are another type of berry, which is a fruit endemic to the Cucurbitaceae family, such as a variety of melons, commonly known as gourds. The fleshy part of the fruit is formed by the co-development of the ovary and the silk tray, so it belongs to the false fruit. For example, the edible part of watermelon is the original placenta.
A gourd can contain many seeds, which are scattered throughout the fruit along the placenta.
6. Other fruits
There are some fruits that are difficult to classify and do not conform to the general botanical characteristics; There is also a food that has some controversy about whether it should be classified as a fruit, and it is listed here as other fruits.
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How to divide the fruits, you have more of this, you can divide tropical fruits. Temperate fruits. According to the different origins, it can be divided into northern fruits and southern fruits.
According to their different heat content, they can also be divided into cold fruits. According to the sugar content, it can also be divided into high-sugar, fruit and low-sugar fruit.
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Fruits can be classified in this way, divided into tropical fruits and northern fruits, can also be divided into fruits with high sugar content and fruits with low sugar content, tropical fruits and northern fruits must not be mixed and packed, they are easy to rot, and the same is true for sweet ones!!
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1. Pear fruit: apple, sand fruit, begonia, aronia berry, loquat, hawthorn, hawthorn, pear (fragrant pear, Sydney pear, etc.), cypress, rose hip, rowan, etc.;
2. Drupes: apricots, cherries, peaches (peaches, nectarines, peaches, etc.), plums, plums (green plums), prunes, white jade cherries, etc.;
3. Aggregate drupes: blackberries, raspberries, cloudberries, roganberries, white leaf berries, etc.;
4. Citrus fruits: oranges, sugar oranges, oranges, lemons, limes, grapefruits, kumquats, grapefruits, citrons, bergamot, finger oranges, yellow peel fruits, etc.
For example, papaya, papaya is also a fruit that cannot be stored in the refrigerator, and black spots will appear, and although the display cabinet has the effect of absorbing water, once the refrigerated display cabinet is taken out, the temperature difference will cause moisture on the surface of the papaya, and there will be stale black spots.
Store in a cool place. In this way, the papaya can be stored for a long time, and the correct preservation method should be to wrap the papaya in newspaper first, and keep it fresh.
Fruits that are in contact with the air and are easily rotten, should be shaded and fresh-keeping bag insurance method. As with bananas, the correct way to get bananas should be to put them in a fruit crisper bag. Store in a cool place. The popular food here reminds everyone not to put bananas in the freezer.
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There are several ways to classify them.
1. Fruits are divided into three categories according to their sweetness and sourness: acidic, sub-acidic, and sweet.
Acidic fruits: grapefruit, oranges, pineapples, kiwifruit, lemons, sour apples, strawberries, prunes acidic fruits: apples, mangoes, apricots, papayas, grapes, peaches, cherries, prunes sweet fruits:
Bananas, sweet grapes, dried fruits, figs, persimmons.
2. Fruits are generally divided into three categories: cold, warm and ganping according to their coolness and heat.
Cold fruits include: citrus, orange, water chestnut, banana, pear, persimmon, lily, watermelon, etc. People with weak and cold bodies should be cautious about using this kind of fruit.
Warm fruits include: jujube, chestnut, peach, apricot, longan, lychee, grape, cherry, pomegranate, pineapple, etc. People with hot and dry constitution should eat this kind of fruit in moderation.
Ganping fruits include: plum, plum, coconut, loquat, hawthorn, apple, etc. This fruit is suitable for people of all physiques.
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Hot fruits: suitable for cold physique, such as durian and black dates.
Warm fruits: suitable for cold physique, such as mango, lychee, peach, longan, rambutan, peach, chestnut, coconut meat, kumquat, black plum, cherry, red date, plum.
Slightly warm and flat fruits: suitable for all kinds of physiques, such as passion fruit, lemon, guava, avocado, pineapple, grape, lotus mist, orange, sugarcane, papaya, olive, plum, Indian date.
Cool fruits: suitable for heat-capacitive physique, such as dragon fruit, pear, apple, star fruit, mangosteen, grapefruit, strawberry, loquat.
Cold fruits: suitable for hot constitution, such as tomato (slightly cold), watermelon, banana, kiwifruit, melon, grapefruit, orange, persimmon, coconut water, mulberry.
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Fruits are divided into: melons, bananas, peaches, fruits, grapes, and citrus. It is rich in all kinds of vitamins that the body needs, has many health benefits, and there are many types of fruits, and there are seasonal fruits in every season.
The first type of fruits: melons.
Common melon fruits are watermelon, cantaloupe, melon, sweet potato, papaya, etc. These melon fruits are also often eaten in life, and generally melon fruits are easier to distinguish, such as what is called melon, which can be divided into melon fruits.
The second category of fruits: bananas.
Common banana fruits are bananas, plantains, plantains, red bananas, emperor bananas, etc. This type of fruit has a unique appearance, that is, one by one, each one has a skin, and it is also rich in nutritional value.
The third category of fruits: peaches.
Common peach fruits include kiwi, also known as kiwifruit. There are two types of kiwifruit: yellow heart and red heart. Peaches, yellow peaches, star fruits, nectarines, etc.
There is also a peach character after the general name of peach fruits, which can be distinguished by listening to the name, peach fruits are generally rich in vitamin C, and the nutritional value of children is relatively high.
The fourth category of fruits: fruits.
Common fruits include apples, figs, mangoes, rose hips, etc. Fruits and fruits are generally more in contact with in life, eat more, the nutritional content of different fruits and fruits is not the same, in life, you can choose the most suitable fruit fruits to eat according to your preferences.
Fifth category of fruits: grapes.
Common grape fruits include grapes, grapes, gooseberries, etc. One of the distinctive features of this kind of fruit is that there are many fruits on a bunch, which are very beautiful and stylish, and make people have the desire to eat them when they see them. Of course, the sugar content of such fruits is generally relatively high, so diabetics should eat less.
Sixth group of fruits: citrus.
Common citrus fruits are oranges, grapefruits, oranges, sweet oranges, etc., the significant feature of this kind of fruit is that it has a skin, if you want to eat, you must first peel off the skin by hand before eating, the moisture content of this kind of fruit is also relatively high, but some citrus fruits are easy to catch fire if you eat too much. It is still necessary to eat it in moderation.
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