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en.wikipedia.org/wiki/Protein

Proteins are large biomolecules, or macromolecules, consisting of one or more long chains of .... Short proteins can also be synthesized chemically by a family of methods known as peptide synthesis, ... Circular dichroism is another laboratory technique for determining internal β-sheet / α-helical composition of proteins.

www.tuscany-diet.net/proteins/definition-composition-structure

Definition and chemical composition of proteins. Primary, secondary, supersecondary, tertiary, and quaternary structures. Domains. Monomers and oligomers.

socratic.org/questions/what-is-the-chemical-composition-of-proteins

Oct 30, 2015 ... There are 20 different amino acids which make up proteins. Each amino acid consists of a central carbon. The central carbon is bonded to an ...

www.quora.com/What-is-the-chemical-formula-of-protein

Proteins. Proteins are naturally occurring polypeptides. They: contribute to the mechanical structure of animals, including humans, e.g. keratin in hair and fingernails, ...

www.azom.com/article.aspx?ArticleID=11177

Sep 5, 2014 ... Characterization of the structure and function of proteins is of critical ... molecules and regulate most chemical reactions which occur within ...

www.nrcresearchpress.com/doi/pdf/10.4141/cjps76-128

Chemical and amino acid compositions, protein solubility (Osborn ... concentrations of the latter amino acids, lentil proteins gave a chemical score of 35,.

www.nrcresearchpress.com/doi/abs/10.4141/cjps76-128

Chemical and amino acid compositions, protein solubility (Osborn classification), and in vitro protein quality of six genotypes of lentils (Lens culinaris Medik.) ...

www.tutorvista.com/content/biology/biology-iv/animal-nutrition/proteins.php

Proteins are the chief body builders of the body. They are complex molecules made up of carbon, hydrogen, oxygen and nitrogen (sometimes sulphur and ...

www.ncbi.nlm.nih.gov/pubmed/16160054

The chemical composition and protein quality of 11 alternative protein sources ( chicken products, blood products, enzyme-hydrolyzed fish protein concentrate, ...

www.ncbi.nlm.nih.gov/pubmed/3604298

Z Ernahrungswiss. 1987 Mar;26(1):56-61. Chemical composition and protein properties of peanuts. Kholief TS. Because of the shortage of food proteins ...