ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] For the detection of small amounts of viruses the bioassay is by far the best method. Using the local lesion test on Nicotiana glutinosa we found that a minimal concentration of 10-ia-10~18 gm. tobacco mosaic virus/ml, was detectable. 25 leaves powdered with 'Carborundum5 were used for each ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/181916b0