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supernatant
(redirected from supernate)

   Also found in: Dictionary/thesaurus, Encyclopedia 0.01 sec.
supernatant /su·per·na·tant/ (-na´tant) the liquid lying above a layer of precipitated insoluble material.
supernatant
[-nā′tənt]
Etymology: L, super + natare, to swim
1  adj, situated above or on top of something.
2  n, the clear upper liquid part of a mixture (a liquid and a solid) after it has been centrifuged.

supernatant [soo″per-na´tant]
the liquid lying above a layer of precipitated insoluble material.

supernatant
the liquid lying above a layer of precipitated insoluble material.


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The absorbance of the supernate was determined spectrophotometrically at A530 (peak absorbance of anthocyanin) and at A637 (peak absorbance of degraded products of chlorophyll in acidic methanol).
After spinning at x 14,000g, the supernate was transferred to new tubes and extracted twice with an equal volume of phenol:chloroform:isoamyl alcohol (25:24:1) using the Eppendorpf Phase-Lok system (Westbury, NY).
Second (Jun 2005) Supernate cocktail from first infectivity trial (P1), strains 149 and flag2 tested alone (P0 stool samples).
 
 
 
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