- decimal reduction time
- the time of heat sterilization required for a 10-fold reduction of viable microorganisms. Symbol D. Called also D value.
Medical dictionary. 2011.
Medical dictionary. 2011.
decimal reduction time — (D or D value) The time required to kill 90% of the microorganisms or spores in a sample at a specified temperature … Dictionary of microbiology
Decimal Day — An introductory pack of the new currency. Decimal Day (15 February 1971) was the day the United Kingdom and Ireland decimalised their currencies. Contents 1 … Wikipedia
Five pence (British decimal coin) — Infobox Coin Denomination = Five pence Country = United Kingdom Value = 5.0 Unit = pence sterling Mass = 3.25 Diameter = 18 Thickness = 1.7 Edge = Milled Composition = 75% Cu, 25%Ni Years of Minting = 1990 ndash;present Catalog Number = Obverse … Wikipedia
Ten pence (British decimal coin) — Infobox Coin Denomination = Ten pence Country = United Kingdom Value = 10.0 Unit = pence sterling Mass = 6.5 Diameter = 24.5 Thickness = 1.85 Edge = Milled Composition = 75% Cu, 25%Ni Years of Minting = 1992 ndash;present Catalog Number = Obverse … Wikipedia
D10 — decimal reduction time … Medical dictionary
D value — decimal reduction time … Medical dictionary
D10 — • decimal reduction time … Dictionary of medical acronyms & abbreviations
d — SYN: ampicillin. Symbol for deci ; abbreviation for dexter [L], right; diameter; day. * * * absorbed dose aspartic acid; cholecalciferol; coefficient of diffusion; dacryon; dalton; date; daughter; day; dead; dead air space; debye; deceased;… … Medical dictionary
D — 1. Symbol for the vitamin D potency of cod liver oil, multiples of which (5D, 100D, etc.) are used to designate the vitamin D potency of irradiated ergosterol (viosterol) or other substances; for deuterium; for dihydrouridine in nucleic acid … Medical dictionary
D-value (microbiology) — In microbiology, D value refers to decimal reduction time is the time required at a certain temperature to kill 90% of the organisms being studied. Thus after a colony is reduced by 1 D, only 10% of the original organisms remain. The population… … Wikipedia