01523naa a2200241 a 450000100080000000500110000800800410001910000160006024501080007626000090018450001440019352006370033765300250097465300350099965300260103465300220106065300200108270000210110270000170112370000190114070000300115977300920118920084642023-03-30 2014 bl uuuu u00u1 u #d1 aDETMANN, E. aProtein contamination on klason lignin contents in tropical grasses and legumes.h[electronic resource] c2014 aNotas científicas. Título em português: Contaminação proteica sobre os teores de lignina Klason em gramíneas e leguminosas tropicais. aThe objective of this work was to evaluate the extent of protein contamination on Klason lignin (KL) in tropical grasses and legumes, and to propose an equation to estimate the protein‑free content of Klason lignin (KLp). Five grass (30 samples) and 12 legume species (31 samples) were evaluated. Legumes had higher KL contents. Protein contamination was significant in both grasses and legumes, but greater in legume samples. The model to predict KLp was based on KL and crude protein (CP) contents, as follows: KLp = 0.8807KL ‑ 0.0938KL x D ‑ 0.00338CP (R2=0.935), in which D=0, for grasses, and D=1 for legumes. aAnálise de forragem aContaminação por nitrogênio aDegradação da fibra aFiber degradation aForage analysis1 aFRANCO, M. de O.1 aGOMES, D. I.1 aBARBOSA, M. M.1 aVALADARES FILHO, S. de C. tPESQUISA AGROPECUÁRIA BRASILEIRA, Brasília, DFgv. 49, n. 12, p. 994-997, dez., 2014.