coliform organisms

См. также в других словарях:

• Coliform index — The coliform index is a rating of the purity of water based on a count of fecal bacteria. Coliform bacteria are microorganisms that primarily originate in the intestines of warm blooded animals. By testing for coliforms, especially the well known …   Wikipedia

• Coliform bacteria — Not to be confused with Coliiformes. Escherichia coli Coliform bacteria are a commonly used bacterial indicator of sanitary quality of foods and water. They are defined as rod shaped Gram negative non spore forming bacteria which can ferment… …   Wikipedia

• Coliform Index — The Coliform Index is a rating of the purity of water based on a count of fecal bacteria. Coliform bacteria are microorganisms that primarily originate in the intestines of warm blooded animals. By testing for coliforms, especially the well known …   Wikipedia

• Indicator bacteria — Each gram of human feces contains approximately 12 billion (12*109) bacteria, among them may include pathogenic bacteria, such as Salmonella , associated with gastroenteritis. In addition, feces may contain pathogenic viruses, protozoa and… …   Wikipedia

• Bacteriological water analysis — is a method of analysing water to estimate the numbers of bacteria present and, if needed, to find out what sort of bacteria they are. It is microbiological analytical procedure which uses samples of water and from these samples determines the… …   Wikipedia

• термотолерантные колиформные бактерии — Бактерии, обладающие признаками общих колиформных бактерий, а также способные ферментировать лактозу до кислоты, альдегида и газа при температуре 44 °С в течение 24 ч. Примечание Индикаторная группа бактерий, указывающая на фекальное… …   Справочник технического переводчика

• Enterobacteriaceae — A family of aerobic, facultatively anaerobic, nonsporeforming bacteria (order Eubacteriales) containing Gram negative rods. Some species are nonmotile, and nonmotile variants of motile species occur; the motile cells are …   Medical dictionary

• agar — A complex polysaccharide (a sulfated galactan) derived from seaweed (various red algae); used as a solidifying agent in culture media; it has the valuable property of melting at 100°C, but not solidifying until 49°C. [Bengalese] bile salt a. an a …   Medical dictionary

• imvic characters — four important characters in the classification of the coliform organisms: they are indole, methyl red, Voges Proskauer, and citrate …   Medical dictionary

• Hektoen enteric agar — an agar medium containing peptone, bile salts, yeast extract, lactose, sucrose, salicin, sodium chloride, sodium thiosulfate, ferric ammonium citrate, acid fuchsin, and bromthymol blue. It is a selective medium used for the primary isolation and… …   Medical dictionary

• общие колиформные бактерии — общие колиформы: Грамотрицательные оксидазоотрицательные не образующие спор палочки, способные расти на дифференциальных лактозных средах, ферментирующие лактозу до кислоты, альдегида и газа при температуре 37 °С в течение 24 48 ч. Примечание …   Справочник технического переводчика