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Table 6 Variation of ultraviolet spectrometry absorption in specific TF under different temperature preserving (to dilute 30 times) for 10 d

From: Preparation and properties of the specific anti-influenza virus transfer factor

Conditions

A260

A280

A260/A280

Original

0.490

0.221

2.219

-20°C

0.477

0.212

2.246

4°C

0.506

0.229

2.210

20°C

0.509

0.236

2.158

60°C

0.531

0.280

1.896

80°C

0.651

0.392

1.661

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Head & Face Medicine

ISSN: 1746-160X

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