aCentre of Excellence for Pharmaceutical Sciences, Faculty of Health, North-West University

bWater Research Group, Unit for Environmental Sciences and Management, North-West University, Potchefstroom

cDepartment of Zoology, University of Johannesburg, Johannesburg, South Africa

dMax Planck Institute of Neurobiology, now: Max Planck Institute for Biological Intelligence, Martinsried, Germany

Received 24 February 2023 Accepted as revised 7 August 2023.

Correspondence to De Wet Wolmarans, PhD, Centre of Excellence for Pharmaceutical Sciences, Faculty of Health Sciences, North-West University, Potchefstroom 2520, South Africa, E-mail: [email protected]