Variation in seed protein digestion of different pea (Pisum sativum L.) genotypes by cecectomized broiler chickens: 2. Relation between in vivo protein digestibility and pea seed characteristics, and identification of resistant pea polypeptides - Gabriel, I.; Quillien, L.; Cassecuelle, F.; Marget, P.; Juin, H.; Lessire, M.; Sève, B.; Duc, G.; Burstin, J. (Livestock Science, 2008)