Patent ID: 9695459
Date: 2017-07-04
CPC Classifications: C12M,C12N,C12Q,G01N

Claim:
1. A method for determining whether or not a test sample contains a phytopathogenic oomycete, the method comprising: (a) putting the test sample on a front surface of a cellulose film; wherein the cellulose film has a thickness of not less than 0.5 micrometers and not more than 3.7 micrometers; and the cellulose film comprises no through hole; (b) leaving the test sample at rest for not less than 4 hours and not more than 8 hours after the step (a); (c) observing a back surface of the cellulose film after the step (b); and (d) determining that the test sample contains the phytopathogenic oomycete, if an oomycete which has penetrated the cellulose film is found on the back surface of the cellulose film in the step (c).