Differential effects of rapeseed, sunflower and linseed oils on rumen microbial functions in dual effluent fermenters on maize silage-based diet | OCL

How oil- and protein- crops can help fight against climate change? / Contribution des oléoprotéagineux à la lutte contre le changement climatique

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Table 5

Feed degradation, outflows of nitrogen fractions and organic matter partitioning in dual effluent fermenters.

	Treatments				SEM	P

	CTL	RO	SO	LO	(N = 3)	Oil
tOMd	0.705^a	0.722^a	0.699^ab	0.665^b	0.0069	0.0063
Starch-d	0.908	0.914	0.917	0.915	0.0062	0.73
NDFd	0.242	0.146	0.230	0.256	0.024	0.052
ADFd	0.338	0.188	0.276	0.278	0.031	0.068
tNd	0.791	0.865	0.807	0.737	0.0368	0.21
Isovalerate	6.6^a	8.7^ab	9.4^ab	11.5^b	0.65	0.011
NH₃–N	37^a	51^b	58^b	66^c	1.27	< 0.0001
Organic N	490	427	437	445	14.6	0.089
Microbial N	379^a	356^ab	335^ab	306^b	13.7	0.043
EMPS	34.6^a	29.8^ab	27.9^ab	26.7^b	1.45	0.035
Organic matter partitioning
Undegraded	29.5^a	27.8^a	30.1^ab	33.5^b	0.69	0.0063
Microbial	18.7	19.9	17.4	16.6	0.74	0.077
Fermented¹	51.8	52.3	52.4	49.9	0.73	0.15

CTL: control; RO: rapeseed oil; SO: sunflower oil; LO: linseed oil, each supplied at 80 g/kg dry mater input; SEM: standard error of means. Different letters mean statistically different values (Tukey test, P < 0.05).

OM in the form of fermented hexoses.

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