9-th Annual EFAS Meeting Lelystad , Netherlands 8-9 April 2014
Now the research !!!!. EM-Silage Research results ID-Lelystad Rapport no. 2165.
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Transcript of Now the research !!!!. EM-Silage Research results ID-Lelystad Rapport no. 2165.
Now the research !!!!
EM-Silage
Research results ID-Lelystad
Rapport no. 2165
EM-Silage
• Research comparision:
- Without silage additive
- EM- A
- EM-Silage
EM-Silage
• Materials: Grass
- Cutting date 7-05-2001
-Field period 40 hours
-DM percentage 50%
- Picked up by cutting harvester
EM-Silage
Results : After 2 months of incubation
CON EM-S EM-A
Weight loss.
pH.
Aer. St.
39,0 a 25,8 b 23,9 b
5,88 a 4,36 b 4,29 b
60 a >525 b >525 b
EM-Silage
DM - - - 451 440 436
Weigt loss. 2.73 3.00 6.70 11.5 24.0 21.2
pH. 6.55 6.50 5.49 5.11 4.42 4.36
Yeast - - - 2.15 <2 <2
Fungall app. - - - <2 <2 <2
Lactic accid - - - 41.9 79.3 85.2
Vinagres - - - 7.6 36.2 39.2
Ethanol - - - 11.2 17.7 11.7
Con EM-S EM-A Con EM-S EM-A
EM-Silage Con EM-S EM-A Con EM-S EM-A
1,2 Prop-diol - - - 0 10.0 9.0
2,3 But-diol - - - 0.3 0.3 0.3
Propionic acid - - - 2.2 2.4 2.7
1-Propanol - - - 0 2.3 2.9
Ammoniak - - - 2.5 3.5 3.6
EM Silage and production
EM Silage and production
EM Silage and production
Results after opening
Fungic.f.u./g)
yeast (c.f.u.) pH
Acetic acid Butric acid
Lactic acid
Propionic acid Measured ofs
Control high density Mean 6753 14.400.000 4,15 0,50 0,0013 0,651 0,011
Stdev 13498 9.506.489 0,03 0,06 0,0020 0,016 0,015 Control
low density Mean 7669 9.193.333 4,15 0,51 0,0020 0,628 0,006
Stdev 13277 7.476.104 0,03 0,03 0,0004 0,001 0,002
EM -Silasge Mean 453 380.000 4,12 0,37 0,0026 0,634 0,002
Stdev 632 326.333 0,01 0,02 0,0037 0,027 0,002
DAEcocorn Mean 4 395.000 4,04 0,41 0,0018 0,595 0,005
Stdev 1 538.238 0,02 0,02 0,0026 0,025 0,001
Lalsil Fresh Mean 6 3.550 4,15 0,69 0,0000 0,581 0,012
Stdev 2 1.353 0,03 0,09 0,0000 0,016 0,005
PCI Mean 3878 1.365.750 4,06 0,51 0,0032 0,586 0,016
Stdev 6194 2.230.055 0,02 0,35 0,0041 0,010 0,006
PCP Mean 28 2.793 3,98 0,47 0,0019 0,633 0,422
Stdev 48 2.400 0,03 0,13 0,0025 0,030 0,046
ANOVA 95% - * +* + - - + +
DM losses after desiling and 7days after desiling.
Object DM% bij uitkuilen
Verlies inkuilen in %
DS% na 7 dagen
DS-verlies tijdens 7
dagen (%) Control high density 32.78 a 2.19 b 30.42 bc 7.19 a ContrOl low density 31.57 c 4.86 a 28.89 d 8.47 a
EM silage 32.64 a 2.15 b 31.76 a 2.65 b DAEcocorn 31.32 cd 4.26 a 30.11 c 3.84 b Lalsil Fresh 30.97 d 4.90 a 30.56 bc 1.33 b
Pos. Control inoculant 32.18 b 3.61 a 31.35 ab 2.64 b Pos. Control propionz 32.83 a 4.92 a 32.06 a 2.12 b
1 -Anova *** *** *** ****
Research EM-Silagecr
op
Dry
Mat
ter f
resh
pro
duct
treat
men
t
pH %NH
3
rude
pro
teïn
in D
M
DM Acet
ic ac
id in
fresh
Butri
c ac
id in
fresh
Lact
ic ac
id in
fresh
Acet
ic ac
id to
tal
Butri
c ac
id to
tal
Lact
ic ac
id to
tal
Flas
h po
ints
Amm
onuia
/tota
l N
Prot
ein s
tabil
ity
Silag
e va
lue
Reyrass /clover37,04 controle 4,51 0,11 166,6 35,02 0,67 0 6,7 13,1 0 86,9 40 9,94 43,8 83,837,04 EM Silage 4,59 0,1 163,86 36,27 0,58 0,03 6,5 11,8 0,38 87,9 39,2 8,88 46,8 86
1-anova * NS NS *** NS NS NS NS NS NS NS ** * NSR Clover 23,8 controle 5,01 0,17 206,4 24,05 0,64 0,057 4,14 18,68 1,12 80,18 36,8 16,04 25,2 62
23,8 EM Silage 4,48 0,14 213,6 24,23 0,74 0,021 4,74 18,94 0,36 80,7 39,2 14,34 30,6 69,81-anova *** ** NS NS NS NS ** NS NS NS * NS NS *
Reygrass 31,8 controle 4,13 0,072 120,6 31,01 0,35 0,055 5,96 7,98 0,86 91,16 38 9,82 43,8 81,831,8 EM Silage 4,08 0,06 121,4 30,41 0,33 0,069 6,06 7,54 1,06 91,4 37,4 8,42 48 85,4
1-anova NS *** NS * NS NS NS NS NS NS NS *** *** **
Fermentation research Maize ( LU Wageningen )
Lactic acid 4,6 5,1 11%Acetic acidid 1,12 1,62% 45%Methanol 0,73 0,79 8,2%Ammonia 615 592 -3,7%
Con. EM-Silage Diff in %
EM-Silage
• Good silage additive.
• First class fermentation.
• Improves aerobical stability.
• Easy application.
• Low costs for end users.