spent medium

After sub-culture, medium which is discarded because it has been depleted of nutrients, dehydrated, or accumulated toxic metabolic products.

Glossary of Biotechnology for Food and Agriculture . 2015.

Look at other dictionaries:

  • Spent nuclear fuel — Spent nuclear fuel, occasionally called used nuclear fuel, is nuclear fuel that has been irradiated in a nuclear reactor (usually at a nuclear power plant) to the point where it is no longer useful in sustaining a nuclear reaction. Nuclear… …   Wikipedia

  • 5th Medium Regiment, Royal Canadian Artillery — The 5th Medium Regiment, Royal Canadian Artillery, was one of six Canadian medium regiments that saw service in Britain and continental Europe in the Second World War, the others being the 1st, 2nd, 3rd, 4th, and 7th Medium Regiments. (There was… …   Wikipedia

  • Vickers Medium Mark I — Vickers tanks on the move in England in the 1930 s Type Medium tank Place of origin …   Wikipedia

  • Vickers Medium Mark II — Vickers Medium Mk.IIA* at U.S. Army Ordnance Museum, Aberdeen Type Medium tank Place& …   Wikipedia

  • João de Deus (medium) — João Teixeira de Faria (born June 24 1942), known also as João de Deus ( John of God ), is a medium and so called psychic surgeon in Brazil. He is based in Abadiânia, a small town in the state of Goiás, southwest of Brasília.BiographyEarly… …   Wikipedia

  • closed continuous culture — A culture system, in which the inflow of fresh medium is balanced by the outflow of corresponding volumes of spent medium. Cells are separated mechanically from outflowing medium and added back to the culture …   Glossary of Biotechnology

  • open continuous culture — A continuous culture system, in which inflow of fresh medium is balanced by outflow of a corresponding volume of spent medium plus cells. In the steady state, the rate of cell wash out equals the rate of formation of new cells in the system. See …   Glossary of Biotechnology

  • hollow fibre — A tube of porous material, with an internal diameter of a fraction of a millimetre, making its ratio of surface area to internal volume very large. Employed as filters or in bioreactors as a method of retaining cells while allowing the easy… …   Glossary of Biotechnology

  • Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …   Universalium

  • Media and Publishing — ▪ 2007 Introduction The Frankfurt Book Fair enjoyed a record number of exhibitors, and the distribution of free newspapers surged. TV broadcasters experimented with ways of engaging their audience via the Internet; mobile TV grew; magazine… …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.