Fluid extract

Fluid extract
Extract Ex"tract`, n. 1. That which is extracted or drawn out. [1913 Webster]

2. A portion of a book or document, separately transcribed; a citation; a quotation. [1913 Webster]

3. A decoction, solution, or infusion made by dissolving out from any substance that which gives it its essential and characteristic virtue; essence; as, extract of beef; extract of dandelion; also, any substance so extracted, and characteristic of that from which it is obtained; as, quinine is the most important extract of Peruvian bark. [1913 Webster]

4. (Med.) A solid preparation obtained by evaporating a solution of a drug, etc., or the fresh juice of a plant; -- distinguished from an abstract. See {Abstract}, n., 4. [1913 Webster]

5. (Old Chem.) A peculiar principle once erroneously supposed to form the basis of all vegetable extracts; -- called also the {extractive principle}. [Obs.] [1913 Webster]

6. Extraction; descent. [Obs.] --South. [1913 Webster]

7. (Scots Law) A draught or copy of writing; certified copy of the proceedings in an action and the judgement therein, with an order for execution. --Tomlins. [1913 Webster]

{Fluid extract} (Med.), a concentrated liquid preparation, containing a definite proportion of the active principles of a medicinal substance. At present a fluid gram of extract should represent a gram of the crude drug.


The Collaborative International Dictionary of English. 2000.

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  • Fluid extract — is a type of fluid solid extraction, that usually employ Soxhlet Apparatus to extract certain compound with known solubility in an solvent. Such as extracting lipids from a plant(solid) using ethanol(liquid) …   Wikipedia

  • fluid extract — alcoholic solution of a vegetable drug; concentrated solution drawn out from a fruit vegetable or other source …   English contemporary dictionary

  • fluid extract — /fluəd ˈɛkstrækt/ (say floohuhd ekstrakt) noun an alcoholic solution of the soluble components of a vegetable drug when 1 cubic centimetre of the preparation is equivalent, in activity, to one gram of the original drug …  

  • Extract — Ex tract , n. 1. That which is extracted or drawn out. [1913 Webster] 2. A portion of a book or document, separately transcribed; a citation; a quotation. [1913 Webster] 3. A decoction, solution, or infusion made by dissolving out from any… …   The Collaborative International Dictionary of English

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  • extract — 1. (ek′strakt)A concentrated preparation of a drug obtained by removing the active constituents of the drug with suitable solvents, evaporating all or nearly all of the solvent, and adjusting the residual mass or powder to the prescribed standard …   Medical dictionary

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