bromcresol purple

bromcresol purple

Useful english dictionary. 2012.

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  • bromcresol purple — A substituted triphenylmethane dye (pKa 6.3), practically insoluble in water but soluble in alcohol and dilute alkalies; used as an indicator of pH (yellow at pH 5.2, purple at pH 6.8). * * * an indicator, dibromo o cresolsulfonphthalein, used in …   Medical dictionary

  • purple broth base — a broth medium containing peptone, beef extract, sodium chloride, and bromcresol purple, used as a base to which is added a sugar supplement for use in fermentation studies …   Medical dictionary

  • bromocresol purple — noun also bromcresol purple : a brominated acid dye of the sulfonephthalein series derived from ortho cresol that is obtained as a pinkish crystalline powder and is used as an acid base indicator …   Useful english dictionary

  • BCPD — bromcresol purple deoxylate …   Medical dictionary

  • BCPD — • bromcresol purple deoxylate …   Dictionary of medical acronyms & abbreviations

  • BCP — basic calcium phosphate; birth control pill; blue cone pigment; Blue Cross Plan; bromcresol purple …   Medical dictionary

  • Hotis test — Ho·tis test hōt əs n a test for the presence of the common streptococcus of bovine mastitis in milk which is made by incubating a sample of milk with an aniline dye and in which the appearance of yellow patches indicates the presence of the… …   Medical dictionary

  • lysine-iron agar — an agar medium containing peptone, yeast extract, glucose, L lysine, ferric ammonium citrate, sodium thiosulfate, and bromcresol purple, used to determine lysine decarboxylase and lysine deaminase in the Enterobacteriaceae, especially for the… …   Medical dictionary

  • starch agar — an agar medium containing peptone, beef extract, sodium chloride, and soluble starch, used for determining hydrolysis of starch. Bromcresol purple may be included for identification of Haemophilus vaginalis …   Medical dictionary

  • California mastitis test — (CMT) (for subclinical mastitis in cows) equal amounts of milk, bromcresol purple, and an anionic surface active substance are mixed in four separate cups within a plastic paddle by rapidly rotating the paddle horizontally; a positive reaction is …   Medical dictionary

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