Accuracy of estimating total-tract fibre and protein fractions digestibilities using uNDF, uNDFom, and AIA markers, and their NIRS prediction potential in dairy sheep and goats - Tommaso Danese; Alberto Guerra; Marica Simoni; Giorgia Mantovani; Arianna Goi; Rosario Pitino; Alexandros Mavrommatis; Massimo De Marchi; Federico Righi; Eleni Tsiplakou (PLoS ONE, 2025)