A INDIRECT EXTRACTION: VIRUS ELUTION—CONCENTRATION |
Poliovirus 1 |
Marine 500 g |
0.25 M glycine, 0.05 M EDTA, pH 11 |
0.06 M AlCl3, pH 3.5 |
Culturing |
50% |
Gerba et al., 1977b
|
|
Marine 10 g |
6% beef extract, pH 9 |
8% PEG6000 |
Culturing |
6.3–55.8% |
Lewis et al., 1985
|
|
Marine 10 g |
4 M urea, 0.05 M lysine, pH 9 |
0.005 M AlCl3, pH 7 |
Culturing |
22% |
Bitton et al., 1982
|
|
|
3% beef extract |
pH 3.5–4.5 |
|
8% |
|
|
|
1% purified casein |
pH 3.5–4.5 |
|
14% |
|
|
Estuarine, sewage contaminated 10 g |
0.25 M glycine |
None |
Culturing |
2.2–3.5% |
Tsai et al., 1983
|
|
|
0.5% skimmed milk |
|
|
0.5–2.7% |
|
|
|
0.5% isoelectric casein |
|
|
58.8% |
|
|
|
3–10% beef extract (paste) |
|
|
4.0–9.3% |
|
|
|
3–10% beef extract (powder) |
|
|
32.7–40.0% |
|
|
|
4% nutrient broth |
|
|
40–53% |
|
|
Estuarine 10–50 mL |
3% beef extract, 2 M NaNO3, pH 5.5 |
2 M (NH4)2SO4, 0.01 Cat-Floc T pH 3.5 |
Culturing |
39–44% |
Wait and Sobsey, 1983
|
|
|
3% beef extract, 0.25 M glycine, pH 10.50.25 M glycine, 0.05 M EDTA, pH 11 |
0.06 M AlCl3, pH 3.5 |
|
9.7–18%0–0.1% |
|
|
Freshwater10 g |
6% beef extract, pH 9 |
8% PEG6000 |
Culturing |
15.8–76.8% |
Lewis et al., 1985
|
|
Freshwater4 types with different sand/silt / clay ratio |
4% nutrient broth, pH 7.5 |
None |
Culturing |
5.3–10.4% |
Johnson et al., 1984
|
|
|
4% nutrient broth, pH 9 |
|
|
2.0–32.5% |
|
|
|
5% beef extract, pH 9 |
|
|
0.6–48.9% |
|
|
|
0.5% isoelectric casein, pH9 |
|
|
0.3–65.3% |
|
|
|
0.5% isoelectric casein, 1% crude lecithin, pH9 |
|
|
7.0–38.6% |
|
|
|
0.5% isoelectric casein, 3% crude lecithin, pH9 |
|
|
1.0–25.4% |
|
|
|
0.5% isoelectric casein, 1% semi-purified lecithin, pH9 |
|
|
0.3–47.9% |
|
|
|
0.5% isoelectric casein, 3% semi-purified lecithin, pH9 |
|
|
2.6–75.1% |
|
|
|
0.5% isoelectric casein, 1% egg lecithin, pH9 |
|
|
0.3–56.4% |
|
|
|
0.5% isoelectric casein, 3% egg lecithin, pH9 |
|
|
0.6–102.6% |
|
|
Silty freshwater 5 g |
0.25 M glycine-NaOH, 0.05 M EDTA |
0.06 M AlCl3, pH 3.5 |
qRT-PCR |
1.8% |
Miura et al., 2011
|
|
|
0.25 M glycine-NaOH, 0.05 M EDTA |
0.1 M MgCl2 |
|
5.4% |
|
|
|
0.1% Laureth-12, 0.01 M Tris, 1 mM EDTA, 0.015% Antifoam Y-30, pH 7.2 |
0.1 M MgCl2 |
|
0.61% |
|
|
|
0.25 M glycine-NaOH, 0.05 M EDTA |
16% PEG6000, 4.7% NaCl |
|
0% |
|
|
|
0.1% Laureth-12, 0.01 M Tris, 1 mM EDTA, 0.015% Antifoam Y-30, pH 7.2 |
16% PEG6000, 4.7% NaCl |
|
0.18% |
|
|
Sandy freshwater10 g |
4 M urea, 0.05 M lysine, pH 9 |
0.005 M AlCl3, pH 7 |
Culturing |
39% |
Bitton et al., 1982
|
|
|
3% beef extract, pH 9 |
pH 3.5–4.5 |
|
51% |
|
|
|
1% purified casein, 0.1% Tween 80 |
pH 3.5–4.5 |
|
59% |
|
|
|
1 M trychloroacetate, 1 M glycine |
pH 3.5–4.5 |
|
23% |
|
Coxsachievirus B1 |
Freshwater4 types with different sand/silt/ clay ratio |
0.5% isoelectric casein, 1% crude lecithin, pH9 |
None |
Culturing |
12.6–37.8% |
Johnson et al., 1984
|
|
|
0.5% isoelectric casein, 3% crude lecithin, pH9 |
|
|
21.8–80.9% |
|
|
|
0.5% isoelectric casein, 1% semi-purified lecithin, pH9 |
|
|
48.4–61.6% |
|
|
|
0.5% isoelectric casein, 3% semi-purified lecithin, pH9 |
|
|
54.4–91.5% |
|
|
|
0.5% isoelectric casein, 1% egg lecithin, pH9 |
|
|
38.6–69.0% |
|
|
|
0.5% isoelectric casein, 3% egg lecithin, pH9 |
|
|
41.9–73.4% |
|
Coxsachievirus B3 |
Estuarine, sewage contaminated 10 g |
0.25 M glycine |
None |
Culturing |
4.3–7.7% |
Tsai et al., 1983
|
|
|
0.5% skim milk |
|
|
8.3–9.2% |
|
|
|
0.5% isoelectric casein |
|
|
18.9% |
|
|
|
3–10% beef extract (powder) |
|
|
13.0–29.0% |
|
|
|
4% nutrient broth |
|
|
15.4–25.9% |
|
Echovirus 1 |
Estuarine 10–50 mL |
3% beef extract, 2 M NaNO3, pH 5.5 |
2 M (NH4)2SO4, 0.01 Cat-Floc T |
Culturing |
16–43% |
Wait and Sobsey, 1983
|
|
|
3% beef extract, 0.25 M glycine, pH 10.5 |
pH 3.5 |
|
2.6–4.4% |
|
|
|
0.25 M glycine, 0.05 M EDTA, pH 11 |
0.06 M AlCl3, pH 3.5 |
|
0.1–0.5% |
|
Echovirus 11 |
Freshwater4 types with different sand/silt/ clay ratio |
0.5% isoelectric casein, 1% crude lecithin, pH9 |
None |
Culturing |
5.6–42.4% |
Johnson et al., 1984
|
|
|
0.5% isoelectric casein, 3% crude lecithin, pH9 |
|
|
33.2–94.7% |
|
|
|
0.5% isoelectric casein, 1% semi-purified lecithin, pH9 |
|
|
31.6–81.9% |
|
|
|
0.5% isoelectric casein, 3% semi-purified lecithin, pH9 |
|
|
56.8–78.5% |
|
|
|
0.5% isoelectric casein, 1% egg lecithin, pH9 |
|
|
66.7–138.4% |
|
|
|
0.5% isoelectric casein, 3% egg lecithin, pH9 |
|
|
43.3–50.4% |
|
Hepatitis A virus |
Freshwater |
3% beef extract, 2 M NaNO3, pH 5.5 |
15% PEG6000 |
Culturing |
70% |
Lewis and Metcalf, 1988
|
Simian rotavirus 11 |
Estuarine10–50 mL |
3% beef extract, 2 M NaNO3, pH 5.5 |
2 M (NH4)2SO4, 0.01 Cat-Floc T |
Culturing |
23% |
Wait and Sobsey, 1983
|
|
|
3% beef extract, 0.25 M glycine, pH 10.5 |
pH 3.5 |
|
0% |
|
|
|
0.25 M glycine, 0.05 M EDTA, pH 11 |
0.06 M AlCl3, pH 3.5 |
|
0% |
|
Rotavirus WA |
Freshwater |
3% beef extract, 2 M NaNO3, pH 5.5 |
15% PEG6000 |
Culturing |
70% |
Lewis and Metcalf, 1988
|
Target virus |
Sediment |
Lysis |
Extraction/concentration |
Purification |
Mean recovery or range |
References |
B DIRECT EXTRACTION OF VIRAL NUCLEIC ACIDS FOLLOWED BY QRT-PCR |
Poliovirus 1 |
Silty freshwater 5 g |
0.5 N Tris (pH 8), 0.1 M NaCl, 2% SDS, 8 mg skim milk/g sediment |
Phenol:chloroform:isoamyl alcohol + isopropanol precipitation |
DEAE cellulose column |
0.09% |
Miura et al., 2011
|
|
|
0.5N Tris (pH 8), 0.1 M NaCl, 2% SDS, 8 mg skim milk/g sediment |
Phenol:chloroform:isoamyl alcohol + isopropanol precipitation |
Oligo(dT) labeled magnetic beads |
0.77% |
|
|
|
0.1 M EDTA, 0.5 N Tris (pH 8), 0.1 M NaCl, 2% SDS, 8 mg skim milk/g sediment |
Phenol:chloroform:isoamyl alcohol + isopropanol precipitation |
Oligo(dT) labeled magnetic beads |
11% |
|
|
|
TRIzol reagent |
Centrifugation |
Oligo(dT) labeled magnetic beads |
0.10% |
|