Simply put, DNA Extraction is the removal of deoxyribonucleic acid (DNA) from the cells or viruses in which it normally resides.he DNA was extracted from the thermal STIV virus and cut with three separate restriction enzymes. (picture supplied by the author). Instrumentation used in DNA Extraction -. This bead beater is used in the breaking apart or lysing of cells in the early steps of extraction in order to make the DNA accessible.
DEFINITION of 'Mezzanine Financing'. A hybrid of debt and equity financing that is typically used to finance the expansion of existing companies.REAKING DOWN 'Mezzanine Financing'. Mezzanine financing is advantageous because it is treated like equity on a company's balance sheet and may make it easier to obtain standard bank financing.
The word mezzanine comes from a Latin root, medianus, meaning in the middle.. Through the Italian mezzano, which means middle, the word becomes mezzanine in French. The etymology tells us something about the meaning of the word: a mezzanine is not just any raised area or balcony, but rather must be in the middle, between two other levels.