The commercial bakers yeast (Saf Leuvre active dry yeast,
manufactured by S.I.L Lesaffre, France), wheat flour (Honeywell
brand), sugar and salt (Dangote brand) and baking fat (Rosa
Brand) were also purchased from the market, in Lagos metropolis.
The cassava flour used was obtained from the Federal Institute of
Industrial Research Oshodi (FIIRO), Nigeria