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. 2021 Mar 26;12:655095. doi: 10.3389/fmicb.2021.655095

TABLE 2.

Dry matter (DM, g/kg) and microbial counts (log10 colony-forming units/g fresh weight) of whole-plant corn silage during the initial aerobic phase.

Items CK CSL ESL SEM P value
DM 0 h 389 364 378 6.2533 0.0612
A 385 369 372 5.1200 0.1141
SEM 6.4928 6.8648 2.9492
P value 0.6972 0.6593 0.1847
pH 0 h 6.05Ab 5.88Bb 5.89B 0.0263 0.0022
A 6.14Aa 6.03ABa 5.94B 0.0340 0.0080
SEM 0.0173 0.0291 0.0404
P value 0.0150 0.0115 0.4851
Lactic acid bacteria 0 h 6.19bB 6.83A 6.93A 0.1939 0.0473
A 6.59a 6.68 6.55 0.1023 0.6735
SEM 0.0988 0.0837 0.2353
P value 0.0267 0.2385 0.2884
Yeasts 0 h 6.73 7.04 7.15 0.2096 0.3818
A 6.90 7.05 6.90 0.1098 0.5425
SEM 0.1461 0.1590 0.1933
P value 0.4295 0.9575 0.3957
Coliforms 0 h 7.20B 7.53A 7.47A 0.0669 0.0174
A 7.22B 7.42AB 7.53A 0.0751 0.0504
SEM 0.0763 0.0518 0.0816
P value 0.8766 0.1926 0.6219
Bacteria 0 h 7.56 8.32 7.88 0.2032 0.0770
A 7.61 8.28 7.86 0.2377 0.1853
SEM 0.0454 0.3770 0.0499
P value 0.5098 0.9498 0.7605

Values with different lowercase letters (a and b) indicate significant differences among treatments on the same time. Values with different uppercase letters (A and B) indicate significant differences between 0 h and anaerobic state (A). CK, whole-plant corn silage without any lactic acid bacterial suspensions; CSL, whole-plant corn silage treated with lactic acid bacterial suspensions prepared from whole-plant corn silage; ESL, whole-plant corn silage treated with lactic acid bacterial suspensions prepared from Elymus sibiricus silage. A, anaerobic state. SEM, standard error of means.