bfdv造句

例句与造句

1. Beak and feather disease virus ( BFDV ) is a circular or icosahedral, 14 16 nm diameter, single-stranded circular DNA, non-enveloped virus with a genome size of between 1992 and 2018 nucleotides.
2. Every new bird that enters a pen with other birds should be quarantined first and be tested for BFDV . Birds which are known carriers should not be introduced into new pens, especially not if those contain young birds.
3. A variety of tests for the presence of BFDV are available : standard polymerase chain reaction ( PCR ), quantitative PCR ( qPCR ) which can detect the virus in extremely small quantities, whole-genome sequencing, histology, immunohistochemical tests, and quantitative haemagglutination assays.
4. It's difficult to find bfdv in a sentence. 用bfdv造句挺难的