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. 2020 May 21;30(8):1149–1155. doi: 10.4014/jmb.2003.03010

Table 3.

Mycotoxin concentrations in perennial ryegrass, red clover and blue alfalfa silage after 96 days of fermentation.

Silage samples Mycotoxins concentrations ± SD, µg/kg (ppb)

AFB1 ZEA DON T-2
Perennial ryegrass C 1.67 ± 0.06b,c,d,e,f,g 500 ± 0.00b,c,d,e,f,g 500 ± 10.00b,c,d,e,f,g 110 ±10.00b,c,d,e,f,g
Perennial ryegrass O-AE 0.99 ± 0.01a,c,d,f,g 170 ± 17.32a,c,d,e,f,g 550 ± 0.00a,c,d,e,f,g 80 ± 5.00a,c,d,e,f
Perennial ryegrass O-EE 0.70 ± 0.03a,b,d,e,f 300 ± 0.00a,b,e,f,g 400 ± 10.00a,b,e,f,g, 200 ± 0.00a,b,d,e,f,g
Perennial ryegrass T-AE n.d 300 ± 10.00a,b,e,f,g 400 ± 10.00a,b,e,f,g 150 ± 5.00a,b,c,e,f,g
Perennial ryegrass T-EE 0.99 ± 0.04a,c,d,f,g 130 ± 0.00a,b,c,d,f,g 450 ± 20.00a,b,c,d,f,g n.d
Perennial ryegrass X n.d 670 ± 10.00a,b,c,d,e,g 300 ± 0.00a,b,c,d,e 125 ± 5.00a,b,c,d,e,g
Perennial ryegrass Y 0.70 ± 0.01a,b,d,e,f 200 ± 5.00a,b,c,d,e,f 300 ± 10.00a,b,c,d,e 75 ± 8.66a,c,d,e,f
Red clover C 2.00 ± 0.01y,j,k,l,m 1200 ± 50.00i,y,j,k,l,m 450 ± 10.00i,y,j,k,l,m n.d
Red clover O-AE 2.00 ± 0.02y,j,k,l,m 300 ± 10.00h,y,j,k,l,m 200 ± 10.00h,y,j,k,l,m
Red clover O-EE 4.99 ± 0.02h,i,j,k,l,m 600 ± 000h,i,y,j,l,m 500 ± 10.00h,i,k,l n.d
Red clover T-AE n.d 700 ± 10.00h,i,y,l,m 500 ± 0.00h,i,k,l 25 ± 5.00h,i,y,k,l,m
Red clover T-EE 3.01 ± 0.02h,i,y,j,l,m 670 ± 8.66h,i,l,m 350 ± 10.00h,i,y,j,k,m n.d
Red clover X n.d 470 ± 10.00h,i,y,j,k,m 350 ± 0.00h,i,y,j,m n.d
Red clover Y n.d 1300 ± 100.00h,i,y,j,k,l 500 ± 10.00h,i,k,l n.d
Blue alfalfa C 0.73 ± 0.04o,p,r,s,t,u 270 ± 10.00o,p,r,s,t,u 550 ± 10.00o,p,r,s,t,u 50 ± 5.00o,p,r,s,t,u
Blue alfalfa O-AE 0.70 ± 0.01p,r,s,t,u 170 ± 10.00n,r,s,t,u 500 ± 0.00n,r,t,u 75 ± 5.00n,p,r,s,t,u
Blue alfalfa O-EE 3.00 ± 0.10n,o,r,t,u 150 ± 0.00n,r,s,t,u 500 ± 10.00n,r,t,u n.d
Blue alfalfa T-AE 2.67 ± 0.12n,o,p,s,t,u 470 ± 10.00n,o,p,s,u 150 ± 10.00n,o,p,r,s,u 150 ± 10.00n,o,p,s,u
Blue alfalfa T-EE 3.03 ± 0.06n,o,r,t,u 200 ± 10.00n,o,p,r,s,t,u 500 ± 0.00n,r,t,u n.d
Blue alfalfa X 1.30 ± 0.20n,o,p,r,s,u 470 ± 20.00n,o,p,r,s,u 150 ± 10.00n,o,p,r,s,u 150 ± 0.00n,o,p,s,u
Blue alfalfa Y 7.00 ± 0.17n,o,p,r,s,t 680 ± 8.66n,o,p,r,s,t 250 ± 20.00n,o,p,r,s,t 250 ± 26.46n,o,p,r,s,t
*

n.d. – not detected

SD – standard deviation

a – g Mean values with different superscripts are significantly different in perennial ryegrass silage samples (p ≤ 0.05). h – m Mean values with different superscripts are significantly different in red clover silage samples (p ≤ 0.05). n – u Mean values with different superscripts are significantly different in blue alfalfa silage samples (p ≤ 0.05).

C – control sample, O-AE – oregano aqueous extract, O-EE – oregano ethanol extract, T-AE – thyme aqueous extract, T-EE – thyme ethanol extract, X – commercial inoculant X, Y – commercial inoculant Y.