1 Subjects: “...protein supplementation...”

2 Subjects: “...protein intake...”

3 Subjects: “...plant protein...”

4 Subjects: “...protein losses...”

5 Subjects: “...crude protein content...”

6 Subjects: “...protein hydrolysate...”

7 Subjects: “...growth associated protein 43 (GAP-43)...”

8 Subjects: “...protein...”