Wind turbines convert wind energy to electricity for distribution. Conventional horizontal axis turbines can be divided into three components: 1  The rotor component, which is approximately 20% of the wind turbine cost, includes the blades for converting wind energy to low speed rotational energy.
Blood Banking & Donation. Blood banking refers to the process of collecting, separating, and storing blood. The first U.S. blood blank was established in 1936. Today, blood banks collect blood and separate it into its various components so they can be used most effectively according to the needs of the patient.
All Answers (16) 1  Store in freezer -80oC to keep the blood in fresh condition. Oct 29, 2013 2  Â·. DNA is stable, so it is not a big deal to store such samples. You can well store the frozen EDTA blood samples. However, I would prefer to store the isolated and purified DNA. You could store it at room temp or at 4Â°C, but it is adviseable to freeze them for longer storage times (weeks, months, years). There is no special treatment required.