All about proteins
Most
of us know thatproteinis an important part of our diet, but we don’t
really know why, or how much is necessary, and where to source them
from.
Here
are some FAQs.
Proteins are the building blocks of the body. All our organs, tissues, muscles, skin, hair, and so on, are built of protein molecules.
What
are they needed for?
* Body growth and development: A protein deficiency in growing children can result in weak bones, muscles, organs and tissues, showing up as lack of growth, dull skin and hair, a weak liver and poor digestion.
* Body maintenance and repairs: Though adults need fewer proteins than growing children, they still need to be of good quality, because our bodies are constantly sloughing off dead cells and replacing them with new ones. Plus, new cells are required to help injuries heal.
* Immunity: The cells in our bodies that identify and fight off infections are made of protein molecules.
A protein deficiency leads to low immunity.
* Hormones: Protein is an important part of the structure of hormones. Hormones control almost all body functions by carrying messages from the master glands to all parts of the body.
* Energy: When the body doesn’t get enough carbohydrates to fuel itself, it falls back on protein.
* Transportation and storage: Protein molecules like hemoglobin carry oxygen, while others store minerals.
How
much protein do we need?
Make sure you consume one gram of protein for every kilo of your body weight. So if you weigh 50 kilos, you need 50 grams of protein in your diet every day.
Some
sources of protein and their pros and cons
- Dairy: Milk, curd, yoghurt, processed cheese, paneer
Pros: Palatable, acceptable for vegetarians, easily available in many varieties, contains calcium. Cons: Many adults are lactose intolerant, dairy products may create indigestion, gas and acidity.
* Whey protein: The liquid that is left after cheese has been processed
Pros: It is efficiently absorbed by the body.
Cons: It’s still a dairy product, so may cause allergies.
* Red meat: From beef, mutton, etcPros: Is quickly absorbed by the body.Cons: Has been linked with heart disease and immune disorders. Commercialised meat has high levels of hormones and antibiotics.
* Poultry: From chicken, duck, etcPros: Efficiently absorbed, less fatty than red meat, not linked with heart disease Cons:Commercialised poultry is high in antibiotics and hormones.
Shikha
Sharma HT Br141116
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