- gram-reaction
- [ʹgræmrı͵ækʃ(ə)n] n бакт.
окраска бактерий по Граму
Новый большой англо-русский словарь. 2001.
gram-reaction
Смотреть что такое "gram-reaction" в других словарях:
gram stain — Staining technique for the initial identification of bacteria, devised in 1884 by the Danish physician Hans Christian Gram (1853–1938). The stain reveals basic differences in the biochemical and structural properties of a living cell. A slide… … Universalium
Réaction de Shwartzman — Classification et ressources externes DiseasesDB 31433 MeSH D012790 la réaction de Shwartzman, également connue sous le nom de Phénomène de Shwartzman, est une réaction (choc allergique ou endotoxique) rare d un org … Wikipédia en Français
Gram-positive — bacteria retain the color of the crystal violet stain in the Gram stain. This is characteristic of bacteria that have a cell wall composed of a thick layer of a particular substance (called peptidologlycan). The Gram positive bacteria include… … Medical dictionary
Gram-negative — bacteria lose the crystal violet stain (and take the color of the red counterstain) in Gram s method of staining. This is characteristic of bacteria that have a cell wall composed of a thin layer of a particular substance (called peptidoglycan).… … Medical dictionary
Gram-negative bacteria — Microscopic image of Gram negative Pseudomonas aeruginosa bacteria (pink red rods). Gram negative bacteria are bacteria that do not retain crystal violet dye in the Gram staining protocol.[1] In a Gram … Wikipedia
Gram equivalent — In chemistry, a gram equivalent is the mass, in grams, of a compound s equivalent weight. More formally, a gram equivalent of a substance taking part in a given reaction is the number of grams of the substance associated with the transfer of n… … Wikipedia
electrochemical reaction — ▪ chemistry Introduction any process either caused or accompanied by the passage of an electric current and involving in most cases the transfer of electrons between two substances one a solid and the other a liquid. Under ordinary… … Universalium
Aldol reaction — The aldol reaction is a powerful means of forming carbon–carbon bonds in organic chemistry.[1][2][3] Discovered independently by … Wikipedia
acid–base reaction — ▪ chemistry Introduction a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… … Universalium
Bosch reaction — The Bosch reaction is a chemical reaction between carbon dioxide and hydrogen that produces elemental carbon (graphite), water and a 10% return of invested heat. This reaction requires the introduction of iron as a catalyst and requires a… … Wikipedia
e|lec|tro|ret|i|no|gram — «ih LEHK troh REHT uh nuh gram», noun. a chart of the electrical reaction of the retina to light, used to diagnose ailments of the eye. Abbr: ERG (no periods) … Useful english dictionary
