Paper · 2011 · AFRICAN JOURNAL OF BIOTECHNOLOGY

Characterization of carbohydrate fractions and fermentation quality in ensiled alfalfa treated with different additives

Chunsheng Bai; Zhang Rui-zhong; Chao Jiang; et al.

12
claims
21
verbatim quotes
6
citations
2
research areas
✓
Open access

Abstract

This experiment was carried out to evaluate the effects of adding fast-sile (FS), previous fermented juice (PFJ), sucrose (S) or fast-sile + sucrose (FS + S) on the fermentation characteristics and carbohydrates fractions of alfalfa silages by the Cornell net carbohydrates and proteins systems (CNCPS). Silages quality were well preserved determined by pH, lactic acid (LA), acetic acid (AA), propionic acid (PA), butyric acid (BA) and (NH 3-N, % of TN). Except for the silage with no addition of (CK), all other silages were well preserved. FS + S addition showed the lowest pH and contents of AA, PA, BA, and the highest contents of LA. The contents of WSC (Water soluble carbohydrate) in all alfalfa silages decreased with the extension of ensiling time, especially in the former 15 days and decreased sharply in the first 2 days. The content of sucrose in all alfalfa silages in the residual mono and disaccharides was highest, and the content of fructose was the least. The contents of all these sugars decreased sharply in the first 2 days. The content of hemicellulose decreased during ensiling, while no obvious change on content of cellulose. The content of ADL (acid detergent lignin) in alfalfa silages increased during ensiling. The content of starch in silages reduced rapidly in the former days, and then had not obvious change.

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All additive treated silages were well preserved, unlike the untreated silage.

Taxon
alfalfaMedicago sativat0
Treatment
all other silagese0
Outcome
well preservede0
Comparator
silage with no addition of (CK)e0

Not reportedDirection

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Except for the silage with no addition of (CK), all other silages were well preserved.”

✓ located verbatim in the source · abstract, characters 456–542 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FS + S produced the lowest pH.

Taxon
alfalfaMedicago sativat0
Treatment
FS + S additione0
Outcome
pHe0
Direction
loweste0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“FS + S addition showed the lowest pH”

✓ located verbatim in the source · abstract, characters 543–579 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FS + S produced the lowest AA, PA and BA contents.

Taxon
alfalfaMedicago sativat0
Treatment
FS + S additione0
Outcome
contents of AA, PA, BAe0
Direction
loweste0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“FS + S addition showed the lowest pH and contents of AA, PA, BA”

✓ located verbatim in the source · abstract, characters 543–606 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FS + S produced the highest LA content.

Taxon
alfalfaMedicago sativat0
Treatment
FS + S additione0
Outcome
contents of LAe0
Direction
higheste0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“FS + S addition showed the lowest pH and contents of AA, PA, BA, and the highest contents of LA”

✓ located verbatim in the source · abstract, characters 543–638 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Water soluble carbohydrate content decreased over ensiling, particularly in the first 15 days and sharply in the first two days.

Taxon
alfalfaMedicago sativae0
Organ / stage
silagese0
Outcome
contents of WSC (Water soluble carbohydrate)e0
Direction
decreasede0
Qualifier
especially in the former 15 days and decreased sharply in the first 2 dayse0
Setting
ensiling timee0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The contents of WSC (Water soluble carbohydrate) in all alfalfa silages decreased with the extension of ensiling time, especially in the former 15 days and decreased sharply in the first 2 days.”

✓ located verbatim in the source · abstract, characters 640–834 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sucrose was the most abundant residual mono or disaccharide.

Taxon
alfalfaMedicago sativae0
Organ / stage
silagese0
Outcome
content of sucrosee0
Direction
higheste0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The content of sucrose in all alfalfa silages in the residual mono and disaccharides was highest”

✓ located verbatim in the source · abstract, characters 835–931 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fructose was the least abundant residual mono or disaccharide.

Taxon
alfalfaMedicago sativat0
Outcome
content of fructosee0
Direction
leaste0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“and the content of fructose was the least.”

✓ located verbatim in the source · abstract, characters 933–975 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Residual sugars decreased sharply during the first two days.

Taxon
alfalfaMedicago sativat0
Outcome
contents of all these sugarse0
Direction
decreased sharplye0
Setting
first 2 dayse0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The contents of all these sugars decreased sharply in the first 2 days.”

✓ located verbatim in the source · abstract, characters 976–1047 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Hemicellulose content decreased during ensiling.

Taxon
alfalfaMedicago sativat0
Outcome
content of hemicellulosee0
Direction
decreasede0
Setting
during ensilinge0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The content of hemicellulose decreased during ensiling”

✓ located verbatim in the source · abstract, characters 1048–1102 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Cellulose content showed no obvious change during ensiling.

Taxon
alfalfaMedicago sativat0
Outcome
content of cellulosee0
Direction
no obvious changee0

Not reportedSetting

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“while no obvious change on content of cellulose.”

✓ located verbatim in the source · abstract, characters 1104–1152 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Acid detergent lignin content increased during ensiling.

Taxon
alfalfaMedicago sativae0
Outcome
content of ADL (acid detergent lignin)e0
Direction
increasede0
Setting
during ensilinge0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The content of ADL (acid detergent lignin) in alfalfa silages increased during ensiling.”

✓ located verbatim in the source · abstract, characters 1153–1241 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Starch content fell rapidly early in ensiling and subsequently showed no obvious change.

Taxon
alfalfaMedicago sativat0
Outcome
content of starche0
Direction
reduced rapidlye0
Qualifier
then had not obvious changee0
Setting
former dayse0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The content of starch in silages reduced rapidly in the former days, and then had not obvious change.”

✓ located verbatim in the source · abstract, characters 1242–1343 · show in text ↑
t0

“alfalfa”

✓ located verbatim in the source · title, characters 79–86 · show in text ↑

sulfur atom · molecular: metabolites · Medicago sativa (alfalfa)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

sulfur atom · soil: chemistry · Medicago sativa (alfalfa)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

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.