Food provides energy and many vital nutrients. Some healthy foods include fish, poultry, eggs, vegetables, fruits and grains.

Limit foods high in fat, salt and sugar. Choose whole grains instead of refined ones. Keep a supply of healthy snacks on hand.

Try to eat smaller portions. Salads and lean meats are good choices.

History

Food is part of our history, and this field of study draws on archaeology, anthropology, sociology, economics and history to explore its cultural significance. Studies also look at the role that food has played in globalization, agriculture, and the rise of modern consumer culture.

In the late 1800s, scientific ideas around food began to get a lot more serious — people learned about illnesses caused by scurvy and beriberi and grew concerned about the health impact of eating vegetables. As a result, women’s kitchens became a site of learning and cooking.

A fun textbook among food culture and history books, Much Depends on Dinner takes the form of a meal with each chapter representing a course. The book explores the innovative premise that every action connected with food – its capture, cultivation, preparation and consumption – is a cultural act. Its many intriguing examples include the dietary laws of ancient Hebrews, the contributions of Arabic cookery to European cuisine, the development of table etiquette and what garlic had to do with the discovery of America.

Sources

Plants and animals are the major sources of food. Animals provide us with milk, meat and fish, which are rich in protein and other micronutrients. Plants, on the other hand, provide us with fruits and vegetables that are important sources of fibre, vitamins and minerals. Food obtained from plants includes roots, stems, leaves, flowers, seeds and fruit. This concept explains the different types of food sources and their use in our daily life. It also discusses the importance of healthy eating habits. The concept is explained using descriptions, illustrations and concept maps. It also provides printable worksheets for assessment.

Download the worksheets from the links provided.

Consumption

Eating is a central aspect of human existence. For more in regards to spanish food visit our site. It satisfies basic biological needs and contributes to physical well-being, but it is also an important activity within societies and can be considered a cultural practice. Humans have evolved a wide range of eating behaviors, from hunting and gathering to growing vegetables, raising livestock, and developing farming techniques to produce grains, fruits, vegetables, meat, milk, and alternatives.

Despite the importance of food, its consumption can have serious implications for the environment: agricultural activities consume land and water resources and produce greenhouse gases and waste. In addition, the production of food often requires large amounts of energy.

People's daily intake of different foods depends on many factors, including cultural practices and nutritional recommendations. In general, nutritionists recommend that people eat a variety of foods. The recommended number of servings of each type of food per day varies between countries and is based on age groups and dietary requirements.

Nutrition

Food gives us energy and helps maintain the functions of our bodies and brains. Eating a balanced diet with healthy foods helps keep our energy levels up, and protects us from age-related diseases like heart disease and diabetes.

The nutrients in food are chemical compounds that our bodies use to function and stay healthy. Plants and autotrophs can create some nutrients themselves, but most of them must be consumed, which is known as heterotrophic nutrition. Nutrients that our body can't make on its own are called essential. Carbohydrates, proteins and fats are all examples of essential nutrients.

Nutrients are measured in terms of their energy value, which is usually expressed as calories. The more calories a food contains, the more energy it will give us. Choose mostly whole grains, fruits and vegetables, lean meats, nuts, seeds and legumes, while limiting sugar and saturated fats (found in butter, lard and cream) and trans-fats (especially industrially-produced ones). The nutritional benefits of healthy eating include lower rates of malnutrition and improved infant, child and maternal health; stronger immune systems; healthier hearts; better mental alertness; and a reduced risk of non-communicable diseases.