Table 1. Formulation of the protein-polysaccharide hydrogels and scaffolds

Hydrogels/scaffolds	Soy protein isolate (2.5%)	Pea protein isolate (2.5%)	Agarose (1%)	Agar powder (1%)
SA	+	–	+	–
SAP	+	–	–	+
PA	–	+	+	–
PAP	–	+	–	+

SA, soy protein-agarose hydrogel; SAP, soy protein-agar powder hydrogel; PA, pea protein-agarose hydrogel; PAP, pea protein-agar powder hydrogel; +, the scaffold incorporates this material; –, this material is not incorporated into the scaffold.