- membrane filter
- membrane filter n a filter esp. of cellulose acetate that has pores of any of various maximum diameters so as to prevent the passage of microorganisms (as viruses or bacteria) of greater than a particular size
* * *a filter made of a thin film of nylon, cellulose acetate, or other material, available in a range of defined pore sizes, usually in the range of 0.1â€“5 μm.
Medical dictionary. 2011.
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membrane filter method — membrane filter method. См. метод мембранных фильтров. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
membrane filter technique — a technique for detecting bacteria in a sample of water: the sample is passed through a membrane filter, leaving bacteria on the filter surface; that surface is then placed on culture medium, incubated, and analyzed for bacterial colonies … Medical dictionary
membrane filter technique — The use of a thin porous filter made from cellulose acetate or some other polymer to collect microorganisms from water, air, and food … Dictionary of microbiology
Filter (chemistry) — In domestic food and drink preparation where bulk solids are removed from liquids, this is often called a strainer. Filtrate is the liquid produced after filtering a suspension of a solid in a liquid.Filtrand (or Residue) is the solid residue… … Wikipedia
membrane elution — a method of selecting cells in which a culture of cells is collected on a membrane filter and a fresh warm culture fluid is subsequently passed slowly over it, washing off excess cells and leaving only adsorbed cells at a particular developmental … Medical dictionary
membrane — [mem′brān΄] n. [L membrana, membrane, fine skin, parchment < membrum,MEMBER] 1. a thin, soft, pliable sheet or layer, especially of animal or vegetable tissue, serving as a covering or lining, as for an organ or cell 2. any thin, flexible… … English World dictionary
Membrane technology — The membrane technology covers all process engineering measures for the transport of substances between two fractions with the help of permeable membranes. That means in general mechanical separation process for separation of gaseous or liquid… … Wikipedia
membrane — 1. A thin sheet or layer of pliable tissue, serving as a covering or envelope of a part, as the lining of a cavity, as a partition or septum, or to connect two structures. SYN: membrana [TA]. 2. SYN: biomembrane. [L. membrana, a skin or m … Medical dictionary
filter — 1. A porous substance through which a liquid or gas is passed in order to separate it from contained particulate matter or impurities to sterilize. SYN: filtrum. 2. To use or to subject to the action of a f.. 3. In diagno … Medical dictionary
Filter press — The filter press is an industrial machine, used for solid/liquid separation processes. The solid/liquid separation process with the filter press, is gotten through filtering cloths and plates. The filter presses are assembled with two different… … Wikipedia