Paper · 2020 · Tropical Grasslands - Forrajes Tropicales

Effective microorganisms: Microbial diversity and its effect on the growth of palisade grass

Lidiane Figueiredo dos Santos; Marliane De Cássia Soares Silva; Rogério De Paula Lana; et al.

6
claims
10
verbatim quotes
5
citations
3
research areas
✓
Open access · cc-by

Abstract

Effective microorganisms (EM) are inoculants used by farmers on various crops, and the actual efficiency of EM and their composition have been widely discussed. The objective of this study was to analyze the profile of the microbial community in soils after applying 3 EM inoculants from different origins with and without manure and to determine the impacts on growth and chemical composition of Urochloa brizantha (palisade grass). We showed, by PCR-DGGE technique, that the community structure of the fungi and bacteria in soil differed with EMs from different sources and that adding manure to the soil also significantly altered the bacterial and fungal profile. We also found that adding manure to soil resulted in a pronounced increase in both dry matter yield and crude protein concentration in palisade grass, while benefits of applying EM were largely restricted to a farmer-produced inoculant, where CP% was increased and NDF% was reduced when applied along with manure.

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 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Soil microbial community structure differed with inoculant source.

Taxon
Urochloa brizantha (palisade grass)Urochloa brizanthae1
Treatment
EMs from different sourcese0
Outcome
community structure of the fungi and bacteria in soile0
Direction
differede0

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

Urochloa brizantha
Urochloa brizantha · Taxonhttp://www.hear.org/starr/imageusepolicy.htm This file is licensed under the Creative Commons Attribution 3.0 Unported license. Attribution: Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“We showed, by PCR-DGGE technique, that the community structure of the fungi and bacteria in soil differed with EMs from different sources and that adding manure to the soil also significantly altered the bacterial and fungal profile.”

✓ located verbatim in the source · abstract, characters 434–667 · show in text ↑
e1

“Urochloa brizantha (palisade grass)”

✓ located verbatim in the source · abstract, characters 397–432 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Manure significantly altered the soil bacterial and fungal profile.

Taxon
Urochloa brizantha (palisade grass)Urochloa brizanthae1
Treatment
adding manure to the soile0
Outcome
bacterial and fungal profilee0
Direction
alterede0

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

Urochloa brizantha
Urochloa brizantha · Taxonhttp://www.hear.org/starr/imageusepolicy.htm This file is licensed under the Creative Commons Attribution 3.0 Unported license. Attribution: Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“We showed, by PCR-DGGE technique, that the community structure of the fungi and bacteria in soil differed with EMs from different sources and that adding manure to the soil also significantly altered the bacterial and fungal profile.”

✓ located verbatim in the source · abstract, characters 434–667 · show in text ↑
e1

“Urochloa brizantha (palisade grass)”

✓ located verbatim in the source · abstract, characters 397–432 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Manure increased dry matter yield in palisade grass.

Taxon
palisade grassUrochloa brizanthae0
Treatment
adding manure to soile0
Outcome
dry matter yielde0
Direction
increasee0

Not reportedComparator

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

Urochloa brizantha
Urochloa brizantha · Taxonhttp://www.hear.org/starr/imageusepolicy.htm This file is licensed under the Creative Commons Attribution 3.0 Unported license. Attribution: Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“We also found that adding manure to soil resulted in a pronounced increase in both dry matter yield and crude protein concentration in palisade grass, while benefits of applying EM were largely restricted to a farmer-produced inoculant, where CP% was increased and NDF% was reduced when applied along with manure.”

✓ located verbatim in the source · abstract, characters 668–981 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Manure increased crude protein concentration in palisade grass.

Taxon
palisade grassUrochloa brizanthae0
Treatment
adding manure to soile0
Outcome
crude protein concentratione0
Direction
increasee0

Not reportedComparator

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

Urochloa brizantha
Urochloa brizantha · Taxonhttp://www.hear.org/starr/imageusepolicy.htm This file is licensed under the Creative Commons Attribution 3.0 Unported license. Attribution: Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“We also found that adding manure to soil resulted in a pronounced increase in both dry matter yield and crude protein concentration in palisade grass, while benefits of applying EM were largely restricted to a farmer-produced inoculant, where CP% was increased and NDF% was reduced when applied along with manure.”

✓ located verbatim in the source · abstract, characters 668–981 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Farmer-produced EM with manure increased CP%.

Taxon
palisade grassUrochloa brizanthae0
Treatment
applying EMe0
Outcome
CP%e0
Direction
increasede0
Qualifier
along with manuree0

Not reportedComparator

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

Urochloa brizantha
Urochloa brizantha · Taxonhttp://www.hear.org/starr/imageusepolicy.htm This file is licensed under the Creative Commons Attribution 3.0 Unported license. Attribution: Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“We also found that adding manure to soil resulted in a pronounced increase in both dry matter yield and crude protein concentration in palisade grass, while benefits of applying EM were largely restricted to a farmer-produced inoculant, where CP% was increased and NDF% was reduced when applied along with manure.”

✓ located verbatim in the source · abstract, characters 668–981 · show in text ↑
e1

“farmer-produced inoculant”

✓ located verbatim in the source · abstract, characters 878–903 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Farmer-produced EM with manure reduced NDF%.

Taxon
palisade grassUrochloa brizanthae0
Treatment
applying EMe0
Outcome
NDF%e0
Direction
reducede0
Qualifier
along with manuree0

Not reportedComparator

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

Urochloa brizantha
Urochloa brizantha · Taxonhttp://www.hear.org/starr/imageusepolicy.htm This file is licensed under the Creative Commons Attribution 3.0 Unported license. Attribution: Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“We also found that adding manure to soil resulted in a pronounced increase in both dry matter yield and crude protein concentration in palisade grass, while benefits of applying EM were largely restricted to a farmer-produced inoculant, where CP% was increased and NDF% was reduced when applied along with manure.”

✓ located verbatim in the source · abstract, characters 668–981 · show in text ↑
e1

“farmer-produced inoculant”

✓ located verbatim in the source · abstract, characters 878–903 · show in text ↑

fertilization · quality: protein · Urochloa brizantha (palisade grass)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

fertilization · yield · Urochloa brizantha (palisade grass)Positive and negative results

23 papers: 18 positive, 5 negative or no effect

17 papers in the same direction as this paper · 5 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

19 papers more in this group

See all 23 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.