Change in the Chain Length of Collagen Extracted from the Skin of Fish Irradiated with Microwaves

Authors

  • Nadezhda V. Kuleshova Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russian Federation
  • Liudmila L. Semenycheva Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russian Federation
  • Ivan A. Luzin Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russian Federation
  • Margarita V. Astanina Heliхan Ltd., Voronezh, Russian Federation
  • Aleksandr I. Tsvetkov Institute of Applied Physics of the Russian Academy of Sciences, Nizhny Novgorod, Russian Federation

DOI:

https://doi.org/10.14529/chem170205

Keywords:

microwave radiation, molecular mass characteristics of collagen, destruction

Abstract

Electromagnetic irradiation of fish skins, from which collagen had been  isolated, was carried out at frequency of 2.45 and 263 GHz with the energy of 400 to 900 J. Analysis of the molecular mass characteristics of collagen showed that starting from irradiation with energy of ~400 J, the decrease in the fraction of high molecular weight and the formation of collagen fractions with lower molecular mass occurred. The polydispersity coefficient of the initial protein changed insignificantly during the irradiation process

Author Biographies

Nadezhda V. Kuleshova, Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russian Federation

кандидат химических наук, доцент кафедры аналитической химии

Liudmila L. Semenycheva, Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russian Federation

доктор химических наук, доцент, зав. лабораторией нефтехимии НИИ химии

Ivan A. Luzin, Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russian Federation

студент кафедры аналитической химии

Margarita V. Astanina, Heliхan Ltd., Voronezh, Russian Federation

директор

Aleksandr I. Tsvetkov, Institute of Applied Physics of the Russian Academy of Sciences, Nizhny Novgorod, Russian Federation

научный сотрудник

References

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Published

2017-06-21

Issue

Section

Physical chemistry