Protein: meaning, definitions and examples
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protein
[ˈprəʊtiːn ]
Definitions
diet
A protein is a macronutrient that is essential for building muscle, repairing tissue, and overall growth and development.
Synonyms
amino acid, building block, nutrient.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| protein |
Used to refer to the essential macronutrient needed for muscle repair, growth, and overall bodily functions. It's common in discussions about diet, nutrition, fitness, and health.
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| amino acid |
Refers to the organic compounds that combine to form proteins. It is commonly used in scientific contexts, biochemistry, and discussions about nutrition at a more detailed level.
|
| nutrient |
A broader term that encompasses all substances necessary for growth and health, including vitamins, minerals, proteins, fats, and carbohydrates. It's frequently used in discussions about overall diet and nourishment.
|
| building block |
A metaphorical term often used to describe the basic components that make up proteins in both scientific and lay conversations. It can also be used more broadly to describe fundamental elements in various contexts.
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Examples of usage
- It is recommended to consume an adequate amount of protein daily for optimal health and fitness.
- Chicken, fish, and beans are all good sources of protein.
biology
In biology, proteins are large molecules made up of amino acids that perform various functions in living organisms.
Synonyms
biochemical compound, macromolecule, polypeptide.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| protein |
General discussions about nutrition, biology, or the body's building blocks. Easily understood by wider audiences.
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| macromolecule |
Academic or scientific context, especially when referring to large and complex molecules like proteins, nucleic acids, or polysaccharides.
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| polypeptide |
Technical and scientific contexts, particularly in biochemistry or molecular biology, when talking about chains of amino acids before they form a functional protein.
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| biochemical compound |
Scientific or technical discussions where specificity about the chemical nature is important.
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Examples of usage
- Enzymes, antibodies, and hormones are all examples of proteins.
- Proteins are essential for the structure, function, and regulation of the body's cells, tissues, and organs.
Interesting Facts
Etymology
- The word 'protein' comes from the Greek word 'proteios,' which means 'primary' or 'of first importance.'
- It was coined in 1838 by the Dutch chemist Gerhardus Johannes Mulder while studying the substance in meat.
- The term became widely used after the discovery of its essential role in nutrition and body function.
Science
- Proteins are made up of smaller units called amino acids, which are linked together in specific sequences.
- There are 20 different amino acids, and the body can produce 11 of them, while the remaining 9 must come from food.
- Proteins serve various functions in the body, including acting as enzymes, hormones, and structural components of cells.
Nutrition
- Eating adequate protein is crucial for anyone, especially growing children, athletes, and those recovering from injuries.
- Different sources of protein include animal products like meat and dairy, as well as plant-based options such as beans, nuts, and quinoa.
- Too little protein can lead to muscle wasting, weakened immune function, and other health issues.
Pop Culture
- Protein shakes and bars have become popularized by fitness enthusiasts and bodybuilders as a quick way to boost protein intake.
- Many diets, like the Paleo and Keto diets, emphasize high protein consumption for weight loss and muscle retention.
- Social media influencers often promote plant-based protein sources, highlighting the trend towards vegetarian and vegan diets.
Health
- Recent research suggests that high protein diets can help with weight management and satiety, making people feel fuller.
- Studies have indicated that protein intake can influence metabolism, potentially leading to increased calorie burn.
- Balancing protein with carbohydrates and fats is essential for holistic nutrition, supporting overall health.
Translations
Translations of the word "protein" in other languages:
🇵🇹 proteína
🇮🇳 प्रोटीन
🇩🇪 Protein
🇮🇩 protein
🇺🇦 білок
🇵🇱 białko
🇯🇵 タンパク質 (たんぱくしつ)
🇫🇷 protéine
🇪🇸 proteína
🇹🇷 protein
🇰🇷 단백질 (danbaekjil)
🇸🇦 بروتين (burutin)
🇨🇿 protein
🇸🇰 proteín
🇨🇳 蛋白质 (dànbáizhì)
🇸🇮 beljakovina
🇮🇸 prótein
🇰🇿 ақуыз
🇬🇪 ცილა (tsila)
🇦🇿 zülal
🇲🇽 proteína