About the Authors

Rossana Morabito

Affiliation Department of Human and Social Sciences, University of Messina, Messina, Italy

Orazio Romano

Affiliation BromaTech S.r.l., Giarre, Italy

Giuseppa La Spada

Affiliation Department of Biological and Environmental Sciences, University of Messina, Messina, Italy

Angela Marino

marinoa@unime.it

Affiliation Department of Biological and Environmental Sciences, University of Messina, Messina, Italy

Competing Interests

Dr. O. Romano is affiliated to BromaTech s.r.l., Giarre (CT, Italy). This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: AM RM. Performed the experiments: AM RM. Analyzed the data: RM OR. Contributed reagents/materials/analysis tools: GLS. Wrote the paper: AM.