From: Stability of BSE infectivity towards heat treatment even after proteolytic removal of prion protein
Infection model | Treatment | ||||
---|---|---|---|---|---|
Detergent, no heat | Detergent, heat | Detergent, heat, KE | Detergent, heat, PK | NEG Cntrlsa | |
263 K in hamsters | 6/6 (ID50 = 6.0–6.5) | 0/6 (ID50 < 3.5) | 0/6 (ID50 < 3.5) | 0/6 (ID50 < 3.5) | 0/12 (ID50 < 3.5) |
117 ± 7 d |  > 325 d |  > 325 d |  > 325 d |  > 284 d | |
PG127 scrapie in tg338 mice | 6/6 (ID50 = 5,8–6,3) | 0/6 (ID50 < 2,5 ID) | 0/6 (ID50 < 2,5 ID) | 0/6 (ID50 < 2,5 ID) | 0/12 (ID50 < 2.5) |
82 ± 4 d |  > 200 d |  > 200 d |  > 200 d |  > 200 d | |
109ICWD1 in Bv109I bank voles | 6/6b (ID50 = 8.4) | 1/6 (ID50 = 3.4) | 0/6 (ID =  < 3) | 0/6 (ID =  < 3) | 0/12 (ID50 < 3) |
44 ± 4 d | 318 d |  > 450 d |  > 450 d |  > 450 d |