Paper · 2002 · 中国农业科学:英文版

The Effect of Microbial Inoculants Applied at Ensiling on Sorghum Silage Characteristics and Aerobic Stability

Guan; Wu-tai; Ashbell; et al.

16
claims
46
verbatim quotes
3
citations
2
research areas
—
Not open access

Abstract

Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity. The sorghum was chopped to approximately 2 cm pieces and ensiled under laboratory conditions in 1.5 L Weck glass jars. At ensiling, it was treated with two commercial microbial inoculants: inoculant A and inoculant B. The inoculants were applied at 2 × 105 colony forming units g- 1 DM. Silage with no additives served as a control. Three jars per treatment were opened on days 2, 4, 8, 15 and 60 post-ensiling to study fermentation dynamics. After 60 days of ensiling, the silages were analyzed and subjected to an aerobic stability test lasting 5 days. Results showed that both inoculants caused a more rapid rate of pH decline and a higher amount of lactic acid production. Silages treated with each inoculant produced a little more CO2 and resulted in more glucose loss as compared with the control. Addition of inoculants did not influence ( P > 0.05) the ash and crude protein contents, but tended to decrease the concentration of acetic acid (P < 0.05), butyric acid (P < 0.01) and propionic acid ( P < 0.01 ), and increase the lactic acid concentration ( P < 0.01 ). Silages treated with inoculant A possess the more DM loss, and the higher yeast counts upon aerobic exposure. Silage treated with inoculant B had the most DM (P < 0.05), lactic acid contents (P < 0.01 ), the least acetic acid content (P < 0.05). Inoculant B reduced the ADF (P < 0.01), ADL and NDF ( P < 0.05) contents. It was concluded that lactic bacteria inoculants may improve the fermentation but might impair the aerobic stability for sorghum ensilage.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 16

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both inoculants caused a more rapid rate of pH decline than the control in sorghum silage.

Taxon
Whole crop forage sorghume0
Treatment
two commercial microbial inoculantse1
Outcome
rate of pH declinee3
Direction
more rapide3
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e1

“At ensiling, it was treated with two commercial microbial inoculants: inoculant A and inoculant B”

✓ located verbatim in the source · abstract, characters 223–320 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e3

“Results showed that both inoculants caused a more rapid rate of pH decline and a higher amount of lactic acid production”

✓ located verbatim in the source · abstract, characters 659–779 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both inoculants produced a higher amount of lactic acid than the control in sorghum silage.

Taxon
Whole crop forage sorghume0
Treatment
two commercial microbial inoculantse1
Outcome
lactic acid productione3
Direction
higher amounte3
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e1

“At ensiling, it was treated with two commercial microbial inoculants: inoculant A and inoculant B”

✓ located verbatim in the source · abstract, characters 223–320 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e3

“Results showed that both inoculants caused a more rapid rate of pH decline and a higher amount of lactic acid production”

✓ located verbatim in the source · abstract, characters 659–779 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Both inoculants resulted in more glucose loss than the control.

Taxon
Whole crop forage sorghume0
Treatment
two commercial microbial inoculantse1
Outcome
glucose losse4
Direction
moree4
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e1

“At ensiling, it was treated with two commercial microbial inoculants: inoculant A and inoculant B”

✓ located verbatim in the source · abstract, characters 223–320 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e4

“Silages treated with each inoculant produced a little more CO2 and resulted in more glucose loss as compared with the control”

✓ located verbatim in the source · abstract, characters 781–906 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Both inoculants produced a little more CO2 than the control.

Taxon
Whole crop forage sorghume0
Treatment
two commercial microbial inoculantse1
Outcome
CO2e4
Direction
a little moree4
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e1

“At ensiling, it was treated with two commercial microbial inoculants: inoculant A and inoculant B”

✓ located verbatim in the source · abstract, characters 223–320 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e4

“Silages treated with each inoculant produced a little more CO2 and resulted in more glucose loss as compared with the control”

✓ located verbatim in the source · abstract, characters 781–906 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Inoculant addition did not influence the ash and crude protein contents of the silage.

Taxon
Whole crop forage sorghume0
Treatment
Addition of inoculantse5
Outcome
ash and crude protein contentse5
Direction
did not influencee5
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e5

“Addition of inoculants did not influence ( P > 0.05) the ash and crude protein contents”

✓ located verbatim in the source · abstract, characters 908–995 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Inoculants tended to decrease the concentration of acetic acid in sorghum silage.

Taxon
Whole crop forage sorghume0
Treatment
Addition of inoculantse5
Outcome
concentration of acetic acide6
Direction
tended to decreasee6
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e5

“Addition of inoculants did not influence ( P > 0.05) the ash and crude protein contents”

✓ located verbatim in the source · abstract, characters 908–995 · show in text ↑
e6

“tended to decrease the concentration of acetic acid (P < 0.05), butyric acid (P < 0.01) and propionic acid ( P < 0.01 )”

✓ located verbatim in the source · abstract, characters 1001–1120 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Inoculants tended to decrease the concentration of butyric acid in sorghum silage.

Taxon
Whole crop forage sorghume0
Treatment
Addition of inoculantse5
Outcome
butyric acide6
Direction
tended to decreasee6
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e5

“Addition of inoculants did not influence ( P > 0.05) the ash and crude protein contents”

✓ located verbatim in the source · abstract, characters 908–995 · show in text ↑
e6

“tended to decrease the concentration of acetic acid (P < 0.05), butyric acid (P < 0.01) and propionic acid ( P < 0.01 )”

✓ located verbatim in the source · abstract, characters 1001–1120 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Inoculants tended to decrease the concentration of propionic acid in sorghum silage.

Taxon
Whole crop forage sorghume0
Treatment
Addition of inoculantse5
Outcome
propionic acide6
Direction
tended to decreasee6
Comparator
Silage with no additivese2

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e2

“Silage with no additives served as a control”

✓ located verbatim in the source · abstract, characters 391–435 · show in text ↑
e5

“Addition of inoculants did not influence ( P > 0.05) the ash and crude protein contents”

✓ located verbatim in the source · abstract, characters 908–995 · show in text ↑
e6

“tended to decrease the concentration of acetic acid (P < 0.05), butyric acid (P < 0.01) and propionic acid ( P < 0.01 )”

✓ located verbatim in the source · abstract, characters 1001–1120 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inoculant A caused more DM loss in the silage.

Taxon
Whole crop forage sorghume0
Treatment
inoculant Ae7
Outcome
DM losse7
Direction
the moree7

Not reportedComparator

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e7

“Silages treated with inoculant A possess the more DM loss, and the higher yeast counts upon aerobic exposure”

✓ located verbatim in the source · abstract, characters 1179–1287 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inoculant A gave higher yeast counts upon aerobic exposure.

Taxon
Whole crop forage sorghume0
Treatment
inoculant Ae7
Outcome
yeast countse7
Direction
the highere7

Not reportedComparator

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e7

“Silages treated with inoculant A possess the more DM loss, and the higher yeast counts upon aerobic exposure”

✓ located verbatim in the source · abstract, characters 1179–1287 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Inoculant B gave the most DM in the silage.

Taxon
Whole crop forage sorghume0
Treatment
inoculant Be4
Outcome
DMe4
Direction
moste4

Not reportedComparator

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e4

“Silage treated with inoculant B had the most DM (P < 0.05), lactic acid contents (P < 0.01 ), the least acetic acid content (P < 0.05)”

✓ located verbatim in the source · abstract, characters 1289–1423 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Inoculant B gave the highest lactic acid contents in the silage.

Taxon
Whole crop forage sorghume0
Treatment
inoculant Be4
Outcome
lactic acid contentse4
Direction
moste4

Not reportedComparator

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e4

“Silage treated with inoculant B had the most DM (P < 0.05), lactic acid contents (P < 0.01 ), the least acetic acid content (P < 0.05)”

✓ located verbatim in the source · abstract, characters 1289–1423 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Inoculant B gave the least acetic acid content in the silage.

Taxon
Whole crop forage sorghume0
Treatment
inoculant Be4
Outcome
acetic acid contente4
Direction
leaste4

Not reportedComparator

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e4

“Silage treated with inoculant B had the most DM (P < 0.05), lactic acid contents (P < 0.01 ), the least acetic acid content (P < 0.05)”

✓ located verbatim in the source · abstract, characters 1289–1423 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Inoculant B reduced ADF content in the silage.

Taxon
Whole crop forage sorghume0
Treatment
inoculant Be5
Outcome
ADFe5
Direction
reducede5

Not reportedComparator

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e5

“Inoculant B reduced the ADF (P < 0.01), ADL and NDF ( P < 0.05) contents”

✓ located verbatim in the source · abstract, characters 1425–1497 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Inoculant B reduced ADL and NDF contents in the silage.

Taxon
Whole crop forage sorghume0
Treatment
inoculant Be5
Outcome
ADL and NDFe5
Direction
reducede5

Not reportedComparator

Verbatim

e0

“Whole crop forage sorghum (Saccharatum) cultivar FS5 was harvested at the soft dough stage of maturity”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e5

“Inoculant B reduced the ADF (P < 0.01), ADL and NDF ( P < 0.05) contents”

✓ located verbatim in the source · abstract, characters 1425–1497 · show in text ↑
Associationauthor interpretationoriginal resultmixedmeasured

Claim · model-written summary

Lactic bacteria inoculants may improve sorghum silage fermentation but impair aerobic stability.

Taxon
sorghumSorghume6
Treatment
lactic bacteria inoculantse6
Outcome
aerobic stabilitye6
Direction
impaire6

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e6

“It was concluded that lactic bacteria inoculants may improve the fermentation but might impair the aerobic stability for sorghum ensilage”

✓ located verbatim in the source · abstract, characters 1499–1636 · show in text ↑

inoculation · quality: protein · SorghumPositive and negative results

13 papers: 11 positive, 2 negative or no effect

1 paper in the same direction as this paper · 11 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

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inoculation · soil: chemistry · SorghumPositive and negative results

14 papers: 10 positive, 4 negative or no effect

9 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. negative
  3. no effect

10 papers more in this group

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inoculation · molecular: metabolites · SorghumPositive and negative results

17 papers: 15 positive, 2 negative or no effect

14 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

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inoculation · yield · SorghumPositive and negative results

76 papers: 68 positive, 8 negative or no effect

67 papers in the same direction as this paper · 7 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

72 papers more in this group

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Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.