ORIGINAL PAPER
Quality of meadow grass silage
inoculated with cellulolytic bacteria
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1
Institute of Genetics and Animal Breeding,
Polish Academy of Sciences,
Jastrzębiec, 05-551 Mroków, Poland
2
Warsaw Agricultural University (SGGW),
Rakowiecka 26/28, 02-528 Warsaw, Poland
Publication date: 1993-05-18
J. Anim. Feed Sci. 1993;2(1-2):59-65
KEYWORDS
ABSTRACT
Firest cut of fresh meadow grass (17.3% DM) containing (on DM basis) 13.4% CP,
16.4% WSC, 26.0% CF was ensiled in 1 liter Weck jars without additives (I) or with two
strains of live cellulolytic bacteria: Cellulomonas flavigena (Cfl) 106/g herbage (II),
Clostridium cellobioparum (Cclb) 106/g herbage (III), Cfl 103/g + Cclb 103/g herbage (IV)
and Cfl 106/g + Cclb 106/g herbage (V). After 8 weeks of storage, the pH value, DM (%),
lactic acid (%) and ammonia-N as a percentage of total silage N were: I - 4.72; 15.3; 1.25
and 12.8; II - 4.42; 16.7; 1.64 and 10.8; III - 3.90; 16.5; 2.01 and 5.3; IV - 3.93; 16.6; 2.13 and
7.3; V - 4.24; 16.7; 1.89 and 7.4, respectively. The amount of NDF and ADF was lower
(P<0.01) in Cclb-inoculated silages than in control silage. Laboratory evaluation of the
silages revealed a positive effect of addition of Cclb on fermentation and silage quality.