Bailey and Scott's Diagnostic Microbiology |
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Page 137
... nitrate was not reduced . If no color develops , nitrate was reduced beyond nitrite ( positive test ) . Motility can be checked in a sealed hang- ing drop slide from a 4- to 6 - hour culture in THIO . 5. The growth in pure culture of ...
... nitrate was not reduced . If no color develops , nitrate was reduced beyond nitrite ( positive test ) . Motility can be checked in a sealed hang- ing drop slide from a 4- to 6 - hour culture in THIO . 5. The growth in pure culture of ...
Page 636
... Nitrate broth for nitrate reduction test Tryptone Neopeptone Distilled water Potassium nitrate ( reagent grade ) Glucose 5 % 5 g 1,000 ml 1 g 0.1 g E agar Papaic digest of soy meal USP Sodium chloride Purified water Agar 20 g 5 g 1,000 ...
... Nitrate broth for nitrate reduction test Tryptone Neopeptone Distilled water Potassium nitrate ( reagent grade ) Glucose 5 % 5 g 1,000 ml 1 g 0.1 g E agar Papaic digest of soy meal USP Sodium chloride Purified water Agar 20 g 5 g 1,000 ...
Page 671
... nitrate beyond the nitrite stage to nitrogen gas or ammonia . A negative test for nitrite , therefore , should not necessarily be construed as a negative nitrate reduction test without first testing for the pres- ence of unreduced nitrate ...
... nitrate beyond the nitrite stage to nitrogen gas or ammonia . A negative test for nitrite , therefore , should not necessarily be construed as a negative nitrate reduction test without first testing for the pres- ence of unreduced nitrate ...
Contents
Microorganisms encountered in the eye 26 Grampositive nonsporeforming | 14 |
Methods of obtaining pure cultures | 17 |
Collection and transport of specimens | 31 |
Copyright | |
18 other sections not shown
Common terms and phrases
acid activity addition agar agar plate agents agglutination amounts anaerobic antibiotics antibody antigen antimicrobial appear bacilli bacterial blood agar blood culture bottle broth caused cells Chapter characteristics Clin clinical collection colonies concentration containing described detection determined develop diagnosis differentiation dilution direct disease disk Distilled water drugs effective eggs examined fluid forms frequently genus glucose Gram gram-negative grow growth human identification important incubation indicated infection inoculated involved isolation laboratory less material medium meningitis method Microbiol Microbiology minutes mixed negative noted obtained occur organisms pathogenic patients placed plate pneumonia positive prepared present procedure produce rapid reaction reagents recommended reference reported resistant Salmonella selective serum slant slide smears sodium solution species specimens sputum stain sterile streptococci swab Table technique tion tissue tract tube urine usually various