Table 1 Effect of ML on pH, fermentation products of barley silage during aerobic exposure.

From: Impact of molasses and microbial inoculants on fermentation quality, aerobic stability, and bacterial and fungal microbiomes of barley silage

Items1

Treatments

Aerobic exposure days

SEM

P Value

0

2

5

7

D

A3

A × D

pH

CK2

3.94aC

4.00 C

6.02aB

6.56 aA

0.076

<0.001

<0.001

<0.001

M

3.89bB

4.03B

5.53 aA

5.78 aA

ML

3.87bB

3.95AB

3.97bAB

3.98bA

LA(%)

CK

5.07 aA

3.38bB

2.56bC

1.61bD

0.034

<0.001

<0.001

<0.001

M

4.87abA

3.32bB

1.89cC

1.68bC

ML

4.55bC

5.47aB

6.12 aA

5.48aB

AA(%)

CK

1.83bA

1.21bB

1.08bB

0.84bC

0.022

<0.001

<0.001

<0.001

M

1.77bA

1.30bB

1.02bBD

0.98bCD

ML

3.04 aA

1.88aC

2.19aB

2.27aB

PA(%)

CK

0.31b

0.36b

0.41b

0.38b

0.011

0.007

<0.001

0.017

M

0.42abBC

0.45bBC

0.52abAB

0.39bC

ML

0.52aC

0.66aAB

0.63aBC

0.77 aA

Et(%)

CK

2.25 aA

1.34 C

1.49 C

1.53BC

0.019

<0.001

0.033

0.069

M

1.88bA

1.42B

1.41B

1.44B

ML

1.95bA

1.42CD

1.33D

1.51BC

  1. Data are presented as means of three replicates. Values in the same row (A–D) or in the same column (a–c) with different superscripts are significantly different (p < 0.05).
  2. 1LA, Lactic acid; AA, Acetic acid; PA, Propionic acid; Et, Ethanol.
  3. 2CK, control; M, molasses; ML, molasses and microbial inoculants.
  4. 3A, Additive; D, ensilage time; A × D, the interaction between additive and ensilage time.