Proteins
4 adet ingilizce ders sunumu

PROTEIN
Learning objectives
nWhat are proteins?
nChemical characteristics
nClassifications
nWhy study protein?
What are proteins?
nProteins are large polypeptides of defined amino acid sequence.

nThe sequence of amino acids in each protein is determined by the gene that encodes it. The gene is transcribed into a messenger RNA (mRNA) and the mRNA is translated into a protein by the ribosome.

n2nd type of macronutrient or macro-component of the living system esp. in foods

nPolymers with large molecular weights ~ 10,000 to millions
nHaving highly complex structure

nMade up of monomeric units
namino acids
linked by a single type bond, peptide bonds

nMade up of more than 20 amino acids

nPolypeptide chain never branched






Dosya türü: ppt

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