Explanation of the term diet Explanation of the term diet in nutrition

Generally refers to eating and drinking. 2. The concept of diet.

Original meaning: to drink. Oracle glyphs. On the right is a human figure, on the upper left is a person with his tongue out, and on the lower left is a wine jar (unitary). The elephant man stretched out his tongue and drank from the jar. The small seal evolved into "drinking", and the official book was "drinking".

The ancients knew about winemaking for a long time. Yin people's good wine is famous, and there are many wine vessels such as Yaojue unearthed, which can show that the drinking was prosperous at that time. However, in ancient times, the so-called liquor was made from millet (boiled millet and rotten millet) and koji (niè) (wine mother), not shochu.

Shochu is a latecomer.

Tea is one of the main specialties of our country. "Erya Shimu": "Bitter tea."

Tea is the same word. But there is no record of tea drinking in ancient times. Wang Bao's "Servant Covenant" talks about "cooking tea" and "buying tea", which shows that tea was not only a drink in some areas of the Han Dynasty, but also a commodity.

The Legend of the Three Kingdoms, Wu Shu, and Wei Yao's Biography contains, Sun Hao secretly gave Wei Yao tea as wine, and the "Continuation of the Museum" said that the southerners are good at drinking tea, and probably the atmosphere of drinking tea spread from the south of the Yangtze River. During the Northern and Southern Dynasties, tea drinking became popular. After the Tang and Song dynasties, tea became the drink of ordinary literati.

In ancient times, the Han people did not eat dairy drinks and food. "Historical Records: The Biography of the Huns": "The food of the Han Dynasty is all gone, in order to show that it is not as good as the convenience of the dòng cheese."

There are two kinds of cheese, and cheese is what is called cheese today, and wet cheese is probably yogurt. According to the "Historical Records", eating cheese is not a habit of the Han people. Ghee was called crisp in ancient times.

Originally, it was also the food of the Hu people, so Tang Xuanzong mocked An Lushan and said: "You can laugh at Hu'er but know crisp." "Daigo is the best cheese, according to the "Nirvana Sutra", milk into cheese, cheese into raw crisp, raw crisp ripe crisp, cooked crisp into Daigo, Daigo is the best quality.

All this proves that the habit of eating dairy was transmitted from the foreign people. Han Yu's poem "Light Rain in Early Spring": "The light rain in the heavenly street is as moist as a crisp", which shows that the Han people in the Tang Dynasty have gradually become accustomed to cheese.

However, the non-agricultural function and.

Explanation of nutritional terms:

1. Nutrition: The biological process by which the human body ingests, digests, absorbs and utilizes nutrients in food to meet the physiological needs of the body.

2. Nutrients: refers to the chemical components in food that can provide energy, body components, tissue repair and physiological regulation functions to the human body.

3. Nutrition: study the physiological effects and beneficial effects of nutrients and other bioactive substances in food on human health.

4. Basal metabolism: refers to the minimum energy expenditure to maintain life, that is, the energy expenditure of the human body when lying awake after fasting for 12 hours under quiet and constant temperature conditions.

5. Macronutrients: Proteins, fats and carbohydrates with a large intake are macronutrients.

Food customs are food customs.

The people take food as the sky, and food safety as the first", the differences in the geographical environment, historical process and religious beliefs of various ethnic groups around the world make their food customs different, constituting a huge and complex system of food customs.

Food customs generally include daily food customs, annual diet customs, religious rituals and food customs, etc., which are often reflected in some typical foods and dining habits.

Ancient Chinese New Year food customs.

During the Eastern Han Dynasty, ancestor worship was an important activity and custom of the Spring Festival. According to Cui Ti's "Four People's Moon Order": "The new moon of the first month is the first day.

Bow to your wife and children, and worship your ancestors. And the day of worship, into the wine to descend to the gods, is the family respect, no big and no small, in order to rank before the ancestors, children and great-grandchildren, each on the pepper wine in the parents, called the longevity, happy as also. ”

During the Southern Dynasties, families congratulated each other, drank and feasted, and carried out entertainment activities during the Spring Festival. According to the Liangren Zongyi's "Jing Chu Years Chronicle", it is recorded: "The first day of the first month ,......The elder and youngest are dressed and congratulated. Enter the pepper cypress wine, and the peach soup. Enter Tusu wine, glue tooth dumpling, and go down to five Xin plates. ”

1.A book that introduces how to make dishes, etc.

2.Make a list of each meal: kindergarten. week .

This course is a discipline that studies the relationship between food, nutrition and human health, focusing on the needs of the human body for nutrition, the nutritional value of various types of food, and the nutritional requirements of different groups of people.