Paper · 2024 · Frontiers in Microbiology

Green control for inhibiting Rhizopus oryzae growth by stress factors in forage grass factory

Mengdi Dai; Xiangfeng Tan; Xuting Chen; et al.

13
claims
26
verbatim quotes
6
citations
3
research areas
✓
Open access · cc-by

Abstract

The forage grass factory could break through the restrictions of land resources, region and climate to achieve efficient production throughout the year by accurate and intelligent management. However, due to its closed environment, mold outbreaks in the forage grass factory were severe, significantly affecting barley production. In this study, 9 contaminated barley tissues were collected and 45 strains were isolated in forage grass factory. After ITS sequencing, 45 strains were all identified as Rhizopus oryzae . Through stress factor assays, R. oryzae growth was seriously hindered by low concentration of sodium nitrate, high pH value and ozone water treatment. High pH and ozone water affected growth mainly by altering membrane integrity of R. oryzae . Sodium nitrate inhibited the growth of R. oryzae mainly by affecting the amount of sporulation. Low concentration of sodium nitrate and ozone water did not affect the growth of barley. High concentrations of sodium nitrate (100 mM) and pH values (8–8.5) inhibited barley growth. Among them, ozone water had the most obvious inhibition effect on R. oryzae . Large-scale ozone water treatment in the forage grass factory had also played a role in restoring barley production. Taken together, the green techonology to control mold disease and maintain the safety of forage through different physicochemical methods was selected, which was of considerable application value in animal husbandry.

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 13

Observationobservedoriginal resultmeasured

Claim · model-written summary

All 45 isolates from contaminated barley tissues were identified as Rhizopus oryzae by ITS sequencing.

Interactor
Rhizopus oryzaeRhizopus arrhizuse1pathogen
Outcome
strains were all identifiede1
Value
45 strainse1

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“After ITS sequencing, 45 strains were all identified as Rhizopus oryzae”

✓ located verbatim in the source · abstract, characters 445–516 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low concentration of sodium nitrate seriously hindered R. oryzae growth.

Treatment
low concentration of sodium nitratee1
Interactor
R. oryzaeRhizopus arrhizuse1pathogen
Outcome
R. oryzae growthe1
Direction
seriously hinderede1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Through stress factor assays, R. oryzae growth was seriously hindered by low concentration of sodium nitrate, high pH value and ozone water treatment”

✓ located verbatim in the source · abstract, characters 519–668 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High pH value seriously hindered R. oryzae growth.

Treatment
high pH valuee1
Interactor
R. oryzaeRhizopus arrhizuse1pathogen
Outcome
R. oryzae growthe1
Direction
seriously hinderede1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Through stress factor assays, R. oryzae growth was seriously hindered by low concentration of sodium nitrate, high pH value and ozone water treatment”

✓ located verbatim in the source · abstract, characters 519–668 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ozone water treatment seriously hindered R. oryzae growth.

Treatment
ozone water treatmente1
Interactor
R. oryzaeRhizopus arrhizuse1pathogen
Outcome
R. oryzae growthe1
Direction
seriously hinderede1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Through stress factor assays, R. oryzae growth was seriously hindered by low concentration of sodium nitrate, high pH value and ozone water treatment”

✓ located verbatim in the source · abstract, characters 519–668 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

High pH affected R. oryzae growth mainly by altering its membrane integrity.

Treatment
High pHe1
Interactor
R. oryzaeRhizopus arrhizuse1pathogen
Outcome
growthe1
Qualifier
altering membrane integritye1

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“High pH and ozone water affected growth mainly by altering membrane integrity of R. oryzae”

✓ located verbatim in the source · abstract, characters 670–760 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Ozone water affected R. oryzae growth mainly by altering its membrane integrity.

Treatment
ozone watere1
Interactor
R. oryzaeRhizopus arrhizuse1pathogen
Outcome
growthe1
Qualifier
altering membrane integritye1

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“High pH and ozone water affected growth mainly by altering membrane integrity of R. oryzae”

✓ located verbatim in the source · abstract, characters 670–760 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Sodium nitrate inhibited R. oryzae growth mainly by affecting the amount of sporulation.

Treatment
Sodium nitratee1
Interactor
R. oryzaeRhizopus arrhizuse1pathogen
Outcome
growthe1
Qualifier
by affecting the amount of sporulatione1

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Sodium nitrate inhibited the growth of R. oryzae mainly by affecting the amount of sporulation”

✓ located verbatim in the source · abstract, characters 763–857 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Low concentration of sodium nitrate did not affect barley growth.

Treatment
Low concentration of sodium nitratee1
Outcome
growth of barleye1
Direction
did not affecte1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Low concentration of sodium nitrate and ozone water did not affect the growth of barley”

✓ located verbatim in the source · abstract, characters 859–946 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Ozone water did not affect barley growth.

Treatment
ozone watere1
Outcome
growth of barleye1
Direction
did not affecte1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Low concentration of sodium nitrate and ozone water did not affect the growth of barley”

✓ located verbatim in the source · abstract, characters 859–946 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High sodium nitrate (100 mM) inhibited barley growth.

Treatment
High concentrations of sodium nitrate (100 mM)e1
Outcome
barley growthe1
Direction
inhibitede1
Value
100 mMe1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“High concentrations of sodium nitrate (100 mM) and pH values (8–8.5) inhibited barley growth”

✓ located verbatim in the source · abstract, characters 948–1040 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

pH values of 8–8.5 inhibited barley growth.

Treatment
pH values (8–8.5)e1
Outcome
barley growthe1
Direction
inhibitede1
Value
8–8.5e1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“High concentrations of sodium nitrate (100 mM) and pH values (8–8.5) inhibited barley growth”

✓ located verbatim in the source · abstract, characters 948–1040 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Among the treatments, ozone water had the most obvious inhibition effect on R. oryzae.

Treatment
ozone watere1
Interactor
R. oryzaeRhizopus arrhizuse1pathogen
Outcome
inhibition effecte1
Direction
most obviouse1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizopus arrhizus
Rhizopus arrhizus · InteractorCurtis Clark · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Among them, ozone water had the most obvious inhibition effect on R. oryzae”

✓ located verbatim in the source · abstract, characters 1042–1117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Large-scale ozone water treatment in the forage grass factory helped restore barley production.

Treatment
Large-scale ozone water treatmente1
Outcome
barley productione1
Direction
restoringe1
Setting
forage grass factorye1

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“significantly affecting barley production”

✓ located verbatim in the source · abstract, characters 288–329 · show in text ↑
e1

“Large-scale ozone water treatment in the forage grass factory had also played a role in restoring barley production”

✓ located verbatim in the source · abstract, characters 1120–1235 · show in text ↑

irrigation · yield · Hordeum vulgare (barley)Results differ

109 papers: 83 positive, 26 negative or no effect

82 papers in the same direction as this paper · 26 in the opposite direction

  1. no effect
  2. negative
  3. negative

105 papers more in this group

See all 109 papers →

ozone · yield · Hordeum vulgare (barley)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

2 in the opposite direction

  1. negative
  2. negative
See all 3 papers →

ozone · growth · Hordeum vulgare (barley)Positive and negative results

7 papers: 3 positive, 4 negative or no effect

3 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

ph · growth · Hordeum vulgare (barley)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

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

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.