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Casein: meaning, definitions and examples

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casein

 

[ˈkeɪ.siːn ]

Definition

Context #1 | Noun

food science

Casein is a family of related proteins that are commonly found in mammalian milk, making up about 80% of the proteins in cow's milk and between 20% to 45% of the proteins in human milk. It is a slow-digesting protein and is often used in protein supplements and in the manufacture of cheese.

Synonyms

dairy protein, milk protein.

Examples of usage

  • Casein protein is often favored by bodybuilders for its slow release of amino acids.
  • The cheese-making process involves the coagulation of casein.
  • Some people have allergies to casein that can cause gastrointestinal issues.

Interesting Facts

Etymology

  • The word 'casein' comes from the Latin 'caseus', meaning 'cheese'. It reflects its origin in dairy products.
  • The term was first used in the late 19th century, as scientists began to understand proteins better.

Science

  • Casein makes up about 80% of the proteins in cow's milk and has a slow digestion rate, which is beneficial for muscle repair.
  • In acidic environments like the stomach, casein forms curds, which helps with nutrient absorption.
  • It is often used in protein supplements due to its gradual release of amino acids, ideal for post-workout recovery.

Nutrition

  • Rich in calcium and phosphorus, casein is crucial for bone health.
  • Some people may be allergic to casein, leading to dietary restrictions and the need for alternative protein sources.
  • Casein is often favored by athletes, as it provides a sustained release of protein to aid in muscle recovery and growth.

Culinary Uses

  • Casein is a key ingredient in cheese-making, contributing to cheese texture and firmness.
  • Food products like yogurt and certain protein bars utilize casein for its thickening properties.
  • In the culinary world, casein is sometimes used in the fabrication of non-dairy products to replicate creaminess.

Cultural Significance

  • Certain cultures have unique cheese varieties rich in casein, influencing traditional diets and cooking methods.
  • In the art of cheese making, understanding casein is essential for creating different textures and flavors in cheeses.

Word Frequency Rank

At position #13,739, this word is part of sophisticated English vocabulary. It's useful for academic or professional contexts where precise language is needed.