PRECISION OF VIRUS END-POINT DETERMINATIONS
PRECISION OF VIRUS END-POINT DETERMINATIONS
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DOI:
10.1007/bf01556561
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发表时间:
1968-01-01
期刊:
影响因子:
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通讯作者:
HEBERT, CN
中科院分区:
文献类型:
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作者:
ALLAN, WH;HEBERT, CN
Using Newcastle disease virus (NDV), the precision of a virus assay system in which 10-fold dilution steps were employed was compared with that of a system using narrower dilution steps and an increased number of test units for each dilution level. A comparison of the accuracy obtained by using a complex single titration was made with that obtained by combining the results of three smaller titrations. It is suggested that the latter is a more valuable method as it will reduce any technical errors which would pass unnoticed in a single titration.