01256nam a2200253 a 450000100080000000500110000800800410001910000230006024501910008326001260027430000110040052003740041165000160078565000120080165300230081365300210083665300330085770000190089070000150090970000170092470000210094170000210096270000190098319888512020-01-22 2014 bl uuuu u00u1 u #d1 aMEDEIROS, S. R. de aModeling enteric methane emission from beef cattle in Brazilba proposed equation performed by principal component analysis and mixed modeling multiple regression.h[electronic resource] aIn: LIVESTOCK, CLIMATE CHANGE AND FOOD SECURITY CONFERENCE, 2014, Madrid. Conference abstract book... [Paris]: INRAc2014 ap. 37. aBrazil has the largest commercial beef cattle herd in the world but does not have its own model to predict methane (CH4 ) emission. The aim of this study was to create the first empirical enteric CH4 emission equation from variables that describe the animal diet using a meta-analytical data from Brazilian scientific publications (n = 50, published from 2003 to 2012). abeef cattle amethane aEmissão de metano aMethane Emission aModeling multiple Regression1 aBARIONI, L. G.1 aBERNDT, A.1 aFREUA, M. C.1 aALBERTINI, T. Z.1 aCOSTA JUNIOR, C.1 aFELTRIN, G. B.