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IS PROTIEN GOOD OR BAD ? NATURAL SOURCES OF PROTIEN
ಪ್ರೊಟೀನ್ ಒಳ್ಳೆಯದಾ? ಕೆಟ್ಟದ್ದಾ?
ಪ್ರೊಟೀನ್ ಬಗ್ಗೆ ಒಂದು ವೈಜ್ಞಾನಿಕ ವಿವರಣೆ
Proteins are fundamental macronutrients composed of amino acids, essential for the structure, function, and regulation of cells, tissues, and organs within the body. They are pivotal in enzymatic functions, immune system responses, muscle contractions, and hormonal regulation.
In the realm of nutrition, proteins hold immense significance. They are crucial for maintaining and promoting muscle health, making them indispensable for athletes, individuals engaged in physical activities, and those recovering from injuries. Furthermore, proteins act as catalysts for various biochemical reactions, playing vital roles in digestion, metabolism, and DNA replication.
The immune system heavily relies on proteins, particularly antibodies, to identify and combat pathogens like bacteria and viruses. Additionally, proteins facilitate the transportation of nutrients, oxygen, and waste products throughout the body. Hemoglobin, a protein, serves as the carrier for oxygen in the blood.
Many key hormones, including insulin and growth hormone, are comprised of proteins, and they play a fundamental role in regulating various physiological processes. Proteins also participate in cellular signaling, allowing cells to communicate and coordinate activities. Moreover, in times of injury or surgical intervention, proteins are essential for tissue repair and wound healing.
Proteins can be categorized into two main groups: vegetable and non-vegetable. Vegetable proteins, sourced from plants, encompass legumes like beans, lentils, and chickpeas, as well as nuts, seeds, tofu, tempeh, and certain grains like quinoa and amaranth. While they may lack some essential amino acids found in animal proteins, a balanced vegetarian diet with a variety of plant-based protein sources can provide all necessary amino acids.
Non-vegetable proteins are derived from animal sources and encompass lean meats such as chicken and turkey, fish, seafood, eggs, and dairy products like milk, cheese, and yogurt. These are considered complete proteins as they contain all essential amino acids required by the human body.
A balanced diet often incorporates a combination of both types of proteins to ensure a comprehensive intake of essential amino acids and other vital nutrients.