Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pathogenicities of B. cepacia complex isolates from soil and the rhizosphere of onion in Michigan
| Species | No. of isolates | No. of isolates with an onion pathogenicity rating ofa:
|
|||
|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | ||
| B. cepacia | 160 | 0 | 23 | 52 | 85 |
| B. cenocepacia | 480 | 0 | 46 | 174 | 260 |
| B. ambifaria | 623 | 4 | 143 | 223 | 253 |
| B. pyrrocinia | 27 | 10 | 13 | 3 | 1 |
The positive control strain B. cepacia ATCC 25416 was included in each pathogenicity assay and consistently produced a pathogenicity rating of 3.
