Читать книгу The Complete Book of Dog Breeding - Dan Rice - Страница 42

Protein of plant (vegetable) origin, such as soy, cottonseed, safflower, or corn, offers a less desirable amino acid spectrum than meat-based products. Amino acids from vegetable proteins have lower bioavailability than those from animal proteins. Relative to canine optimum nutrition, plant protein is of less quality than animal protein.