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The Kirby-Bauer test uses an agar surface, seeded with the test bacterium, to which small discs containing a specific concentration of several drugs are placed on the surface.
Asymmetric Carbon
A carbon atom that is attached to four different types of atoms or groups, resulting in chirality and optical activity in the molecule.
Conformational Isomers
Molecules that have the same molecular formula but differ in the orientation of their atoms in space due to rotation around single bonds.
Constitutional Isomers
Compounds that have the same molecular formula but differ in the connectivity of their atoms, leading to different physical and chemical properties.
Diastereomers
Stereoisomers that are not mirror images of each other, containing two or more stereocenters.
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