Mechanizing MicrobiologyAnthony N. Sharpe, David S. Clark Thomas, 1978 - 333 pagine |
Dall'interno del libro
Risultati 1-3 di 66
Pagina 128
... cells , the minimum detectable fecal foliform limit ap- peared to be about 20 cells . The curves do not parallel each other , although the curves for 200 and 2,000 cells are nearly parallel . Each tenfold difference in the number of cells ...
... cells , the minimum detectable fecal foliform limit ap- peared to be about 20 cells . The curves do not parallel each other , although the curves for 200 and 2,000 cells are nearly parallel . Each tenfold difference in the number of cells ...
Pagina 145
... cell count ( x ) up to ( N - 1 ) for an HGMF of N grid - cells . ( N − x ) MPNGU = -N loge N From this relation the MPNGU corresponding to any count of positive grid - cells may be calculated , either by use of a table derived from the ...
... cell count ( x ) up to ( N - 1 ) for an HGMF of N grid - cells . ( N − x ) MPNGU = -N loge N From this relation the MPNGU corresponding to any count of positive grid - cells may be calculated , either by use of a table derived from the ...
Pagina 151
... cells on the HGMF have the same proba- bility of being pure cultures ; if x of the grid - cells on an HGMF of N grid - cells are positive , this probability ( P ) * may be calcu- lated from : ( N - x ) P = loge X N ( N - x ) A graph of ...
... cells on the HGMF have the same proba- bility of being pure cultures ; if x of the grid - cells on an HGMF of N grid - cells are positive , this probability ( P ) * may be calcu- lated from : ( N - x ) P = loge X N ( N - x ) A graph of ...
Sommario
Chapter | 3 |
SOME THEORETICAL ASPECTS OF MICROBIOLOGICAL | 19 |
CONSIDERATIONS AND PROBLEMS IN DEVELOPING | 41 |
Copyright | |
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Aerobic agar ampicillin anaerobic analysis antibiotic antibody antimicrobial antimicrobial susceptibility AOAC apparatus Autobac automated automatic bacterial bacterium Bactometer biochemical Biopulsor Bioreactor broth cells chamber clinical cluster coli coliform colony counters concentration correlation cost culture cuvette described detection determine diagnostic dilutions electrodes Enterobacteriaceae equipment Escherichia coli eugonic evaluation fecal coliform Figure filter fluorescent Food gel rigidity gram-negative grid-cells ground beef growth HGMF identification impedance changes impedance measurements incubation inoculated inoculum instrument isolates laboratory large number laser manual manufacturing mechanized medium ment metabolism methylene blue micro microbial microbiology microorganisms milk negative nitrofurantoin number of colonies obtained organisms patent penicillin percent Petri dishes plate count plate method plating machine positive procedure rapid reagent Salmonella samples specific spiral plating spread plate standard Staphylococcus aureus strains streptococci susceptibility testing Table techniques temperature test results tion tubes United variables