With more education and experience, accountants can become certified. Some financial documents, such as those submitted to the Securities and Exchange Commission, must be signed by a Certified Public Accountant.
Hyperchromicity is the increase of absorbance (optical density) of a material. The most famous example is the hyperchromicity of DNA that occurs when the DNA duplex is denatured. The UV absorption is increased when the two single DNA strands are being separated, either by heat or by addition of denaturant or by increasing the pH level.
Return to Treatments Available Page DVD Presentation - Disc One. DVD Presentation - Disc Two. Information Sheet. Ultraviolet Blood Irradiation (UVBI) involves the closed circuit, ex vivo exposure of less than 1/20th of your bloodstream to ultraviolet light. Rapidly dividing or metabolically overactive blood components (bacteria, parasites, and viruses) will absorb excessive ultraviolet energy and sustain DNA/RNA damage.