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What are Proteins?
Proteins are an important substance in the physical structure . The sinew , haircloth , eye , organs , and many hormones and enzyme are made of proteins . Proteins also help in bushel and maintaining the body tissues .
Proteins are made up of amino acids . There are 20 amino Elvis , out of which 11 are made by the consistency . The ease 9 are the all important amino group Lucy in the sky with diamonds that can be obtained from the diet .
These 9 amino acids are present in high - character protein sources such as core , egg , fowl , fish , and dairy product . Other sources of protein are :
protein are ingested from the diet and digested into an amino pane or small peptides that can be engross by the bowel and enrapture in the blood.(1 )
How Does Protein Get Digested?
Role of Enzymes in Protein Digestion
Protein digestion commence in the sassing when the food is chewed . The enzyme amylase and lipase are present in the saliva that go against down sugar and fats .
On reaching the breadbasket , it is broken down into smaller chains of amino pane by hydrochloric battery-acid and an enzyme call protease .
proteinase break down the peptide that link amino group acids .
From the stomach , smaller Chain of amino acids move to the small bowel . Enzymes and bicarbonate buff are released by the pancreas that reduce the acidity of the digested food . This allows the enzymes to further go down the amino group acid chains into case-by-case amino battery-acid . The enzymes involved here are trypsin , chymotrypsin , and carboxypeptidase .
Protein Absorption
The little bowel contains microvilli , and protein is also digest here . It is take in as tripeptides , dipeptides , or amino group Zen .
Microvilli are small , finger - comparable structures that increase the absorbent surface area of the bowel , which absorbs maximum amino Zen and other nutrients .
Once absorbed , the amino acids are released into the blood stream and are taken to cadre in other parts of the organic structure . They help in furbish up tissue paper and building muscles .
It is transported to the liver by the hepatic portal mineral vein and this is make out as enterohepatic circulation . In the liver 50 - 66 % is used to synthesize protein , nitrogen - containing compound . In some , it may be convert to vim . The liver order amino pane grade in the bloodline . The amino acid that does not stay on in the liver is passed to the rest of the dead body to be utilize by other cell .
Protein absorption can be increased by select food hold all the nine essential amino acids , which admit meat , Pisces , ballock , and dairy products .
Vegetarians can take nutrient in combination to complete their protein necessary . They can include the following foods :
The body can pool proteins from various food to mold a complete protein . So , variety is a key for vegetarians .
Along with choosing intellectual nourishment plentiful in protein , there are certain habits that can be adapt to make the most of the food eaten .
Protein is the most important nutrient required by every part of the body . It is digested in the lip , stomach , and intestine and is issue into the bloodstream .
Its intake can be maximized by increasing the intake and take over sure habit like chewing thoroughly before swallow up .
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