Campbell6e lecture ch3

Chapter Three Amino Acids and Peptides Paul D. Adams University of Arkansas Mary K. Campbell Shawn O. Farrell http://academic.cengage.com/chemistry/campbell

Amino Acids ,[object Object],[object Object],[object Object],[object Object],[object Object]

Amino Acid Structure and Properties ,[object Object],[object Object],[object Object],[object Object]

Individual Amino Acids ,[object Object],[object Object],[object Object],[object Object],[object Object]

Amino Acids (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Amino Acids (cont’d) ,[object Object],[object Object],[object Object],[object Object]

Amino acid summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Uncommon Amino Acids ,[object Object],[object Object],[object Object],[object Object]

Ionization of Amino Acids ,[object Object],[object Object]

Ionization of Amino Acids ,[object Object]

Titration of Amino Acids ,[object Object]

Titration of alanine with NaOH

Titration of histidine with NaOH

Acidity:  -COOH Groups ,[object Object],[object Object]

Basicity:  -NH 3 + groups ,[object Object]

Basicity (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ionization vs pH ,[object Object],[object Object],[object Object]

Ionization vs pH (cont’d) ,[object Object],[object Object],[object Object]

Ionization vs pH (cont’d) ,[object Object],[object Object]

[object Object],[object Object],Henderson-Hasselbalch Equation

Isoelectric pH ,[object Object],[object Object],[object Object]

Electrophoresis ,[object Object],[object Object],[object Object]

Peptide Bonds ,[object Object],[object Object]

Geometry of Peptide Bond ,[object Object],[object Object],[object Object],[object Object]

Peptides ,[object Object],[object Object],[object Object],[object Object],[object Object]

Peptides with Physiological Activity

Peptides with Physiological Activity (cont’d)

Campbell6e lecture ch3

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