1. School of Food and Biological EngineeringJiangsu University Zhenjiang P. R. China
2. Technology Integration Base for Vegetable Dehydration Processing Ministry of AgricultureJiangsu University Zhenjiang P. R. China
3. College of Basic and Applied Sciences, Department of Crop ScienceUniversity of Ghana Accra Ghana
4. State Key Laboratory of Natural Medicines, Department of PharmacognosyChina Pharmaceutical University Nanjing P. R. China
5. Department of Agricultural Economics and Extension, School of Agriculture, College of Agriculture and Natural SciencesUniversity of Cape Coast Cape Coast Ghana