2. Materials and methods
2.1. Materials
FPP (Osato Research Institute, Gifu, Japan) is made from the yeast fermentation
of ripe pulp of C. papaya using a specialized biofermentation technique that has received
ISO9001:2000 (the international quality standard) and ISO14001:2004 (the
international environmental standard) certification and ISO 22000:2005 (the international
food safety standard) certifications.