@article{oai:repository.naro.go.jp:00004725, journal = {Sweetpotato Research Front, Sweetpotato Research Front}, month = {Jul}, note = {Cover Story: ・In Memory of SPORF Publication 10th ・Report on the 13th Research Meeting for Root Crops Held in Miyazaki Prefecture Research Paper: ・Antipromotion Activity of Brewed Sweetopotato Beers on TPA-induced Transformation of Mouse JB6 Cells ・The Safety Index of Sweetpotato Production in Japan ・Varietal and Annual Variations in Pasting Properties of Sweetpotato Starch ・Economical Estimation of Direct Planting in Sweetpotato Production ・Starch Properties from Sweetpotato Roots Differing in Planting and Harvesting Dates Research News: ・A Piece of Travel Writing about Sweetpotatoes in China ・Associate Director for Research, Department of Crop Breeding (Nishigoshi)}, pages = {1--8}, title = {Sweetpotato Research Front No.10}, volume = {10}, year = {2000} }