Paper · 2025 · Chilean journal of agricultural & animal science

NUTRIENT COMPOSITION, FERMENTATION QUALITY, in vitro DEGRADABILITY, AND METHANE EMISSIONS OF WHOLE-CROP CORN SILAGES TREATED WITH ARBUSCULAR MYCORRHIZAL FUNGI BIOFERTILIZERS DURING PLANTING

Muhammad Ridla; Iwan Prihantoro; Emiralda Prastiwi Gamasari

5
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Silage fermentation quality and nutrient composition are significantly influenced by the raw material used before ensiling, including agronomic practices such as fertilizer application. This study evaluated the effects of different levels of Arbuscular Mycorrhizal Fungi (AMF) biofertilizer applied during corn cultivation on nutrient composition, silage fermentation characteristics, in vitrorumen fermentation dynamics, and methane emissions. Corn plants were harvested 82 days post-planting, cut 10 cm above ground level, and manually chopped into pieces of 3–5 cm in length. The chopped forage was packed into 10-liter silos, compacted to expel air, and sealed to ensure anaerobic conditions. All samples were ensiled for 30 days. A completely randomized design was employed with three AMF biofertilizer levels (0, 10, and 20 g per planting hole) and six replications. Data were analyzed using ANOVA followed by Tukey’s test for multiple comparisons. The results indicated that AMF application had a limited effect on nutrient composition but significantly increased (P 0.05) water-soluble carbohydrate (WSC) content, which is crucial for efficient fermentation. All silages were well preserved, as evidenced by a pH below 4. Enhanced in vitro rumen fermentation, indicated by increased total short-chain fatty acid (TSCFA) production, higher gas output, and a slight improvement in degradability, was associated with higher WSC content. Elevated WSC levels also contributed to reduced methane emissions by promoting more efficient microbial fermentation.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

AMF biofertilizer significantly increased water-soluble carbohydrate content of corn silage compared with the 0 level.

Treatment
Arbuscular Mycorrhizal Fungi (AMF) biofertilizere1
Outcome
water-soluble carbohydrate (WSC) contente2
Direction
increasede2
Comparator
0e3

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“WHOLE-CROP CORN SILAGES”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
e1

“effects of different levels of Arbuscular Mycorrhizal Fungi (AMF) biofertilizer applied during corn cultivation”

✓ located verbatim in the source · abstract, characters 211–322 · show in text ↑
e2

“significantly increased (P 0.05) water-soluble carbohydrate (WSC) content”

✓ located verbatim in the source · abstract, characters 1047–1120 · show in text ↑
e3

“three AMF biofertilizer levels (0, 10, and 20 g per planting hole)”

✓ located verbatim in the source · abstract, characters 784–850 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

AMF application had a limited effect on silage nutrient composition.

Treatment
AMF applicatione4
Outcome
nutrient compositione4

Not reportedComparatorDirection

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“WHOLE-CROP CORN SILAGES”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
e4

“AMF application had a limited effect on nutrient composition”

✓ located verbatim in the source · abstract, characters 982–1042 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

All silages were well preserved, with a pH below 4.

Outcome
pHe5
Value
below 4e5

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“WHOLE-CROP CORN SILAGES”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
e5

“All silages were well preserved, as evidenced by a pH below 4”

✓ located verbatim in the source · abstract, characters 1167–1228 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Enhanced in vitro rumen fermentation, with more TSCFA, higher gas output and slightly better degradability, was associated with higher WSC content.

Compound
WSCe6
Outcome
in vitro rumen fermentatione6
Direction
Enhancede6

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“WHOLE-CROP CORN SILAGES”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
e6

“Enhanced in vitro rumen fermentation, indicated by increased total short-chain fatty acid (TSCFA) production, higher gas output, and a slight improvement in degradability, was associated with higher WSC content”

✓ located verbatim in the source · abstract, characters 1230–1440 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Elevated WSC levels contributed to reduced methane emissions by promoting more efficient microbial fermentation.

Compound
WSCe7
Outcome
methane emissionse7
Direction
reducede7
Qualifier
by promoting more efficient microbial fermentatione7

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“WHOLE-CROP CORN SILAGES”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
e7

“Elevated WSC levels also contributed to reduced methane emissions by promoting more efficient microbial fermentation”

✓ located verbatim in the source · abstract, characters 1442–1558 · show in text ↑

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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.