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  2. Peptide bond - Wikipedia

    en.wikipedia.org/wiki/Peptide_bond

    Peptide bond formation via dehydration reaction. When two amino acids form a dipeptide through a peptide bond, [1] it is a type of condensation reaction. [2] In this kind of condensation, two amino acids approach each other, with the non-side chain (C1) carboxylic acid moiety of one coming near the non-side chain (N2) amino moiety of the other.

  3. Peptide synthesis - Wikipedia

    en.wikipedia.org/wiki/Peptide_synthesis

    In organic chemistry, peptide synthesis is the production of peptides, compounds where multiple amino acids are linked via amide bonds, also known as peptide bonds. Peptides are chemically synthesized by the condensation reaction of the carboxyl group of one amino acid to the amino group of another.

  4. Peptide - Wikipedia

    en.wikipedia.org/wiki/Peptide

    Peptides are short chains of amino acids linked by peptide bonds. [ 1 ] [ 2 ] A polypeptide is a longer, continuous, unbranched peptide chain. [ 3 ] Polypeptides that have a molecular mass of 10,000 Da or more are called proteins . [ 4 ]

  5. What are peptides? Why some people take them and what they do ...

    www.aol.com/peptides-understand-why-people-them...

    Creatine peptides promote the release of hormones that influence one's exercise performance, muscle recovery and body composition, which is why some athletes are drawn to the amino acids.

  6. Electron-capture dissociation - Wikipedia

    en.wikipedia.org/wiki/Electron-capture_dissociation

    ECD could also access important sequence information by activation of higher charged proteins. Moreover, disulfide bond cleavage takes place by ECD of multiply charge proteins or peptides produced by ESI. [25] Electron capture by these proteins releases H atom, captured by the disulfide bond to cause its dissociation. [26]

  7. We Ask a Derm: What are Peptides (And What Do They Do for ...

    www.aol.com/ask-derm-peptides-skin-130000329.html

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  8. Salt bridge (protein and supramolecular) - Wikipedia

    en.wikipedia.org/wiki/Salt_bridge_(protein_and...

    Hydrogen bonds contribute to the stability of ion pairs with e.g. protonated ammonium ions, and with anions is formed by deprotonation as in the case of carboxylate, phosphate etc; then the association constants depend on the pH. Entropic driving forces for ion pairing (in absence of significant H-bonding contributions) are also found in ...

  9. Peptides are popular for skincare, but are they worth the hype?

    www.aol.com/peptides-popular-skincare-worth-hype...

    What do peptides do for the skin? The main benefit that peptides provide in skincare is to make the skin look and feel smoother and firmer by “filling in” the spaces between skin cells.