Manual of Methods for General Bacteriology |
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Page 314
... Counting Liquid scintillation counting has now supple- mented Geiger , proportional , and gas counting methods for 3H , 14C , 35S , and 32P , even though the instruments are quite expensive , because of the elimination of self ...
... Counting Liquid scintillation counting has now supple- mented Geiger , proportional , and gas counting methods for 3H , 14C , 35S , and 32P , even though the instruments are quite expensive , because of the elimination of self ...
Page 315
... counting efficien- cies with tritium , i.e. , 10 % at best with ± 5 % reproducibility compared to 2 to 8 % on cellulose paper . With stronger ẞ emitters such as 14C , reproducibility and efficiency are higher . Polyacrylamide gels . The ...
... counting efficien- cies with tritium , i.e. , 10 % at best with ± 5 % reproducibility compared to 2 to 8 % on cellulose paper . With stronger ẞ emitters such as 14C , reproducibility and efficiency are higher . Polyacrylamide gels . The ...
Page 317
... counting time is required to obtain a ratio of given precision than for the internal standard method . In this method , sample counting can be repeated . External standard method . Newer instru- ments are equipped with a gamma source of ...
... counting time is required to obtain a ratio of given precision than for the internal standard method . In this method , sample counting can be repeated . External standard method . Newer instru- ments are equipped with a gamma source of ...
Contents
Light Microscopy R G E MURRAY AND C F ROBINOW | 6 |
NOW | 17 |
Electron Microscopy ROGER M COLE AND TERRY J POPKIN | 34 |
Copyright | |
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Academic Press acetate Add per liter Adjust agar amino acids anaerobic aqueous assay autoclaving bacteria bacterial cells Bacteriol bacterium Biochem biotin broth buffer calcium pantothenate carbon centrifuge chemical coli colonies column components compounds concentration containing cover slip culture described determine dilution Dissolve distilled water electron microscopy endospores enzyme Escherichia coli ethanol film filter filtration flask folic acid fraction glass glucose gradient gram-negative grid growth heat hydroxylapatite Incubate inoculated isolation laboratory lipids liquid measure medium membrane method mg/liter Microbiol microbiology mixture mutagens mutants NaCl nitrogen nutrient organisms oxidation oxygen pellet phage pipette plasmid plate prepared procedure protein reaction reagent remove sample slide sodium solution specific staining standard sterile substrate sucrose surface suspension Table techniques temperature thiamine tion tube vials vitamin vitamin B12 vol/vol volume Wash wt/vol yeast extract Yes Yes