Table 1

Purification of BmNPV-GFPuv-hPRR particles by Sephacryl S-1000 column chromatography

Volume (ml)

Titer (pfu ml-1)

Virus (pfu)

Protein (mg ml-1)

Purity (pfu mg-1 protein)

Recovery (%)


Hemolymph

7

2.38 × 108

1.67 × 109

37.3

6.38 × 106 (1)

100

Sephacryl S-1000 chromatography

30

1.67 × 107

4.86 × 108

0.011

1.52 × 109 (238)

29

After ultracentrifugation

Suspended with PBS

0.5

2.97 × 107

1.49 × 107

0.111

2.68 × 108 (42)

0.9

Suspended with 0.01% Triton X-100

0.5

3.33 × 108

1.66 × 108

0.110

3.03 × 109 (475)

10

Suspended with 0.01% Tween 20

0.5

1.51 × 108

7.55 × 107

0.071

2.13 × 109 (334)

4.5

Suspended with 0.01% PF-68

0.5

4.60 × 108

2.30 × 107

0.059

7.80 × 109 (1,222)

1.4


Kato et al. BMC Biotechnology 2011 11:60   doi:10.1186/1472-6750-11-60

Open Data