Effects of protein and fibre level on gaseous emission (NH3, N2O and CH4) from lactating sows
Eight primiparous lactating sows were used to assess the effect of protein (15 vs. 12% CP) and fibre (18 vs. 22% NDF) levels on gas emissions (NH3, N2O AND CH4) in a factorial crossed-over design (36 days of lactation, 9 days each phase). Sows provided 15% CP and 18% NDF showed greater feed intake than the rest (P<0.05), but their live-weight and backfat thickness did not differ among treatments (P>0.10). Only environmental NH3 emission was reduced by decreasing dietary CP level (P<0.10) while N2O and CH4 were least affected (P>0.10).
Trabajo financiado por el proyecto CICYT AGL 2010-20820. A.R. Seradj disfruta de una beca AGAUR FI-DGR 2013.
Castellano
Swine; Feed; Diet; Intake; Slurry; Environment
Asociación Interprofesional para el Desarrollo Agrario
info:eu-repo/grantAgreement/MICINN//AGL2010-20820/ES/ESTUDIO DEL EFECTO DE LA NUTRICION Y DEL MANEJO DE PURINES SOBRE LAS EMISION DE GASES (NH3, CH4 Y N2O) EN CERDOS DE ENGORDE Y CERDAS EN LACTACION/
Reproducció del document publicat a: https://www.aida-itea.org/aida-itea/files/jornadas/2013/comunicaciones/2013_SGEG_30.pdf
XV Jornadas sobre Producción Animal : 42 jornadas de estudio : 14 y 15 de mayo de 2013, Zaragoza, tomo I, p. 106-108
(c) Asociación Interprofesional para el Desarrollo Agrario, 2013
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