<abstract xmlns="http://www.w3.org/1999/xhtml">The stable EPR signal produced by ionizing radiation in crystalline D-mannose (C6H12O6) and separated from cranberries (<italic>Vaccinium oxycoccus</italic>) was studied. The isothermal heating of irradiated sample at 95°C for 10 minutes (melting point of D-mannose is 132°C) resulted in the modification and simplification of the EPR signal involved. The isotropic quartet has been recognized in the EPR signal of heat-treated sample. Molecular structure of the isotropic quartet identified in the complex EPR signal of D-mannose crystallite is proposed.</abstract>

The stable EPR signal produced by ionizing radiation in crystalline D-mannose (C6H12O6) and separated from cranberries (Vaccinium oxycoccus) was studied. The isothermal heating of irradiated sample at 95°C for 10 minutes (melting point of D-mannose is 132°C) resulted in the modification and simplification of the EPR signal involved. The isotropic quartet has been recognized in the EPR signal of heat-treated sample. Molecular structure of the isotropic quartet identified in the complex EPR signal of D-mannose crystallite is proposed.

Study on irradiated D-mannose isolated from cranberry

Institute of Nuclear Chemistry and Technology

Nukleonika

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Study on irradiated D-mannose isolated from cranberry"}

The stable EPR signal produced by ionizing radiation in crystalline D-mannose (C6H12O6) and separated from cranberries (Vaccinium oxycoccus) was studied. The...

Study on irradiated D-mannose isolated from cranberry

Publié en ligne: 11 déc. 2019

Pages: 139 - 143

Reçu: 16 nov. 2018

Accepté: 16 sept. 2019

DOI: https://doi.org/10.2478/nuka-2019-0018

Mots clés
crystallite, electron paramagnetic resonance (EPR), irradiation, mannose

© 2019 Grzegorz P. Guzik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Study on irradiated D-mannose isolated from cranberry

Publié en ligne: 11 déc. 2019

Pages: 139 - 143

Reçu: 16 nov. 2018

Accepté: 16 sept. 2019

DOI: https://doi.org/10.2478/nuka-2019-0018

Mots cléscrystallite, electron paramagnetic resonance (EPR), irradiation, mannose

© 2019 Grzegorz P. Guzik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
crystallite, electron paramagnetic resonance (EPR), irradiation, mannose