half-time

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half-time

 [haf´tīm″]
the time required for one half of a quantity of a substance to be eliminated from a system when the substance is eliminated at a rate proportional to its concentration. Symbol t½ or T½.

half-time

(haf'tīm),
The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear. Compare: half-life.

half-time

(haf'tīm)
The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear.
Compare: half-life

half-time

(haf'tīm)
The time, in a first-order chemical (or enzymic) reaction, for half of the substance to be converted or disappear.