Sentence examples for negative sheep from inspiring English sources

In negative sheep brain homogenates the fraction of PrP segregating in the pellet was somewhat higher than in vole brains (>10% in some experiment).

In contrast, OEA serology negative sheep (Flock E) showed individual animal-specific immunoreactions after vaccination.

The negative control sera in the IFA and ELISA were from T. gondii negative sheep.

The RLN samples from the 6 scrapie negative sheep remained WB negative.

Positive and negative sheep brain homogenates and isotype-matched mAbs were used as controls for the assay.

Table 3 compares selected clinical signs observed in BSE-positive and negative sheep up to four weeks prior to cull.

Negative tissue controls included kidneys from ARR/ARR scrapie-negative sheep.

Tissue sections from ARR/ARR scrapie-negative sheep were included in each run as control.

In brain-negative sheep, 1 out 7 appeared positive with both WB and IHC.

BSE positive cases displayed most signs significantly earlier than BSE-negative sheep, which included six undosed controls.

The clinical signs were compared to BSE-negative sheep to assess if disease-specific clinical markers exist.