micronutrient
Học thuậtThân thiện
Definition
- Noun:
- A substance required by an organism in very small quantities for proper physiological functioning: A micronutrient is an essential dietary element, such as a vitamin or mineral, that is needed in minute amounts compared to macronutrients (like proteins, fats, and carbohydrates) but is crucial for growth, disease prevention, and overall well-being.
Usage
- The term "micronutrient" is used primarily in the contexts of nutrition, dietetics, biology, and agriculture. It refers to the quality and composition of food or soil.
- It is typically a countable noun (e.g., ).
Examples
- Noun:
- Iron and vitamin C are both important micronutrients.
- A diet lacking in essential micronutrients can lead to deficiencies and health problems.
- Soil tests can determine if micronutrients like zinc are present for healthy plant growth.
Advanced Usage
- "Micronutrient deficiency": A condition resulting from a lack of one or more essential vitamins or minerals in the diet.
- Micronutrient deficiency is a major public health concern in some regions.
- "Micronutrient fortification": The process of adding essential vitamins and minerals to food products.
- The micronutrient fortification of staple foods like flour has helped reduce deficiency diseases.
Variants and Related Words
- Macronutrient (n): A type of food (e.g., fat, protein, carbohydrate) required in large amounts in the diet.
- Nutrient (n): A broader term for any substance that provides nourishment essential for life and growth.
Synonyms
- Trace element (particularly for minerals)
- Vitamin/Mineral (specific types of micronutrients)
Related Phrases/Compounds
- Micronutrient intake: The consumption of vitamins and minerals.
- Monitoring your micronutrient intake is part of a balanced diet.
- Micronutrient supplement: A product, often a pill, taken to provide specific vitamins or minerals.
- Some people take a micronutrient supplement to ensure they meet their daily requirements.
Noun
- a substance needed only in small amounts for normal body function (e.g., vitamins or minerals)