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: a substance or ingredient that promotes growth, provides energy, and maintains life. Tomatoes contain a lot of nutrients, among them vitamins C and B-complex and the minerals iron and potassium. Mayo Clinic Health Letter.
The definition of "nutrient" is a substance that provides nourishment for growth and the maintenance of life, which is a broad definition. Nutrients in the field of nutrition and diet are more specific. In fact, there are six categories of nutrients, all of which are necessary to sustain life.
Nutrients may be organic or inorganic: organic compounds include most compounds containing carbon, while all other chemicals are inorganic. Inorganic nutrients include nutrients such as iron, selenium, and zinc, while organic nutrients include, protein, fats, sugars and vitamins.
In most living organisms, nutrients provide not only the energy necessary for certain vital processes but also the various materials from which all structural and functional components can be assembled.
Nutrients are the organic substances which are required for regulating body functions. The 6 essential nutrients include protein, fat, carbohydrates, vitamins, minerals and water.
Vocabulary. Nutrients are chemical substances found in every living thing on Earth. They are necessary to the lives of people, plants, animals, and all other organisms. Nutrients help break down food to give organisms energy. They are used in every process of an organism’s body.
any substance that plants or animals need in order to live and grow. (Definition of nutrient from the Cambridge Academic Content Dictionary © Cambridge University Press) Examples of nutrient.
Nutrition, the assimilation by living organisms of food materials that enable them to grow, maintain themselves, and reproduce. Food provides materials from which all the structural and catalytic components of the living cell can be assembled. Learn more about nutrients and the nutrient requirements of organisms.
any substance that plants or animals need in order to live and grow. (Definition of nutrient from the Cambridge Academic Content Dictionary © Cambridge University Press) Examples of nutrient.
noun. a nutrient substance. nutrient. / ˈnjuːtrɪənt / noun. any of the mineral substances that are absorbed by the roots of plants for nourishment. any substance that nourishes an organism.