Define the principle and step by step procedure of Dry Blood Spots collections

4. TLC is still useful in the lab but is being replaced by automated chromatographic methods. For example, TLC, FPLC, and HPLC are now automated processes, and computers can control various parameters, such as flow rate, blends of solvent mixtures, etc. Can you think of how the ability to manipulate the parameters of these automated chromatographic methods (sample size, column plate length, flow rate, solvent gradients, etc.) might accentuate or improve an investigator's ability to separate amino acids or other biomolecules?

5. Complex and enriched media are most ideal to identify specific microbes from a mixed population. True or False

6. Which of the following statement is the most appropriate for the description of a sample which has been filtered with 0.2 um syringe filter A. The sample is sterile B. All bacteria in the sample are removed C. Most of the cells or substances larger than 0.2 um are removed D. The sample was cleaned