The influence of radio-frequency radiation on thermal stability of bovine serum albumin in aqueous solution
The influence of radio-frequency radiation on thermal stability of bovine serum albumin in aqueous solution
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DOI:
10.1023/b:jtan.0000033212.93809.e1
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发表时间:
2004-01-01
影响因子:
4.4
通讯作者:
Drzazga, Z
中科院分区:
文献类型:
--
作者:
Michnik, A;Klos, A;Drzazga, Z
Protein unfolding events were studied by differential scanning calorimetry (DSC) for bovine serum albumin (BSA) aqueous solutions exposed to radio-frequency radiation. No immediate effect of this radiation on thermal unfolding of BSA was observed. The differences between irradiated and control samples have appeared during the storage of BSA solution. The irradiated samples changed faster than non-irradiated. Our results indicated that the age-related changes were stronger for 3.5 and 5 MHz than for 247 MHz frequency and dependent on energy power of radiation. Deconvolution of DSC traces allowed to study the effect of radio-frequency radiation on each component transition.