the positive coincidence rate when compare ra isolation with fq-pcr to detect the samples of heart, liver and brain from died ducks experimental infected with ra was 100 percent.
对临床送检具有典型ra癥状和病变的死亡雏鸭的肝脏、心血和脑组织的检出率显着高于细菌分离率。
the bacteria isolated from the infected ducks were detected by the pcr assay and the positive coincidence rate comparing ra isolation with pcr was 100 percent .