1. Department of Plant Physiology, Adam Mickiewicz University, Poznań, Poland
2. Department of Plant Ecophysiology, Adam Mickiewicz University, Poznań, Poland
3. Department of Medical Education, College of Medicine, University of Central Florida, Orlando, FL, USA
4. Sustainable Agricultural Systems Laboratory, United States Department of Agriculture, Agricultural Research Service, Henry A. Wallace Beltsville Agricultural Research Center, Beltsville, MD, USA