Betekenis van:

Bijvoeglijk naamwoord
    • of a liquid; floating on the surface above a sediment or precipitate
    "the supernatant fat was skimmed off"
    Zelfstandig naamwoord
      • the clear liquid that lies above a sediment or precipitate



      1. Supernatant Mean retention time
      2. Decant the supernatant.
      3. Use an aliquot of the supernatant for HPLC analysis.
      4. The solids settle and a supernatant liquid appears
      5. Filter the supernatant through the filter paper retained previously.
      6. Decant the supernatant after settling for 15 minutes.
      7. Inject 25 µL of the supernatant (9.2) of the sample.
      8. The solids settles and a supernatant liquid appears
      9. Bring the temperature of the supernatant back to 37 °C ± 1 °C.
      10. Remove the supernatant and dissolve the pellet in 500 µl of fixative prepared < 24 hours previously.
      11. Filter the supernatant through a suitable filter paper (5.8) and retain the filter paper.
      12. Transfer the supernatant, without washing the sediment, into one another centrifuge tubes.
      13. Allow the sediment to settle and pipette 10,0 ml of the supernatant solution into a beaker.
      14. Determination of the quantity of caseinomacropeptides (CMP) in the supernatant by high-performance liquid chromatography (HPLC).
      15. The pH of the supernatant liquid is between 5,0 and 7,5