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. 2004 Jul 16;87(1):10–18. doi: 10.1111/j.1423-0410.2004.00530.x

Table 3.

Virus inactivation by tri‐(n‐butyl)‐phosphate (TNBP)/Tween 80 in solutions of anti‐haemophilic factor (AHF) or TNBP/cholate in intravenous immunoglobulin produced using the solvent/detergent process (IVIG‐S/D)

Protein Inactivation step Log10 inactivation
WNV BVDV VV
AHF 0·3% TNBP/1% Tween 80  5·9 a  5·3 3·0 b
0·15% TNBP/0·5% Tween 80  5·9 a  5·2 ND c
IVIG‐S/D 0·3% TNBP/0·2% Cholate  5·9 d  4·2  4·6 e
0·15% TNBP/0·1% Cholate  6·2 d  3·9 ND
a

From Fig. 1(a).

b

From Fig. 1(b).

c

ND = not determined.

d

From Fig. 1(c).

e

From Fig. 1(d).

For West Nile virus (WNV), each value represents the mean of three determinations; for bovine viral diarrhoea virus (BVDV), each value represents the mean of two or three determinations; and for vaccinia virus (VV), the value is the result of a single determination.

Solvent/detergent solutions were incubated at 28 °C for 6 h.