ELECTROPHORESIS HEADER-2

Biological Macromolecules

Radioactive Emissions and the Use of Isotopes in Research

By National Diagnostics | October 10, 2011 | Comments Off on Radioactive Emissions and the Use of Isotopes in Research

Radioactive decay occurs with the emission of particles or electromagnetic radiation from an atom due to a change within its nucleus. Forms of radioactive emission include alpha particles (α), beta particles (β), and gamma rays…

Biological Macromolecules – Proteins

By National Diagnostics | August 10, 2011 | Comments Off on Biological Macromolecules – Proteins

Proteins Like nucleic acids, proteins are polymers. While with nucleic acids the repeating unit is the nucleotide, with proteins, the analogous repeating unit is the amino acid. Amino acids consist of a central carbon that…

Biological Macromolecules: Nucleic Acids

By National Diagnostics | August 8, 2011 | Comments Off on Biological Macromolecules: Nucleic Acids

Nucleic Acids Like many biological molecules nucleic acids are polymers, long molecules formed of repeating units. With nucleic acids, the repeating unit is the nucleotide. A nucleotide consists of a five carbon sugar, a nitrogen…