Table 2 Cumulative CH4 and N2O emissions from the manure of Nellore cattle fed with sources of rumen undegradable protein during the finishing phase in feedlots.

From: Effects of rumen undegradable protein sources on nitrous oxide, methane and ammonia emission from the manure of feedlot-finished cattle

Variables, g ha−1

Treatments1

SEM2

p value

SM

BSM

CGM

RDP vs. RUP

BSM vs. CGM

CH4-C

1352

801

834

429

0.320

0.957

N2O-N

633

2521

1153

430

0.030

0.038

  1. 1SM = manure of animals fed soybean meal as a source of rumen degradable protein (RDP), BSM = manure of animals fed by-pass soybean meal as a source of rumen undegradable protein (RUP), CGM = manure of animals fed corn gluten meal as a source of RUP; 2SEM = standard error of the mean. Chamber considered as an experimental unit (n = 9). The cumulative values refer to 112 days of feedlot.