About the Authors

José L. Guil-Guerrero

jlguil@ual.es

Affiliation Food Technology Division, CeiA3, University of Almería, Almería, Spain

Alexei Tikhonov

Affiliation Zoological Institute, Russian Academy of Sciences, Saint-Petersburg, Russian Federation

Ignacio Rodríguez-García

Affiliation Organic Chemistry Division, CeiA3, University of Almería, Almería, Spain

Albert Protopopov

Affiliation Department of Mammoth Faunal Studies, Sakha (Yakutia) Republic Academy of Sciences, Yakutsk, Russian Federation

Semyon Grigoriev

Affiliation Yakutsk Scientific Research Institute of Applied Ecology of the North, North-Eastern Federal University, Yakutsk, Russian Federation

Rebeca P. Ramos-Bueno

Affiliation Food Technology Division, CeiA3, University of Almería, Almería, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JLGG. Performed the experiments: JLGG IRG AT AP SG RPRB. Analyzed the data: JLGG. Contributed reagents/materials/analysis tools: JLGG IRG AT AP SG RPRB. Wrote the paper: JLGG AT IRG.