Paper · 1986 · Journal of Applied Bacteriology

The effect of artificially inoculated antagonistic bacteria on the prevalence of take‐all disease of wheat in field experiments

Arvil L. Capper; R. Campbell

4
claims
12
verbatim quotes
43
citations
2
research areas
—
Not open access

Abstract

Bacteria from wheat field soils were screened in vitro and in glasshouse experiments for antagonism to the take‐all fungus Gaeumannomyces graminis var. tritici. Field experiments to test the ability of the selected bacteria to reduce naturally occurring take‐all disease gave variable results. In the most successful series the yield of spring wheat was doubled and the amount of disease reduced to half the unprotected control value. Failure to show disease control seemed to be due either to a naturally low incidence of the disease on the trial sites or to especially dry soil conditions.

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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 4

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Field experiments testing selected antagonistic bacteria against naturally occurring take-all disease gave variable results.

Treatment
selected bacteriae0
Interactor
Gaeumannomyces graminis var. triticiGaeumannomyces triticie1pathogen
Second interactor
selected bacteriae0biocontrol_agent
Outcome
naturally occurring take‐all diseasee0

Not reportedComparatorDirection

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“wheat”

✓ located verbatim in the source · title, characters 101–106 · show in text ↑
e0

“Field experiments to test the ability of the selected bacteria to reduce naturally occurring take‐all disease gave variable results”

✓ located verbatim in the source · abstract, characters 161–292 · show in text ↑
e1

“the take‐all fungus Gaeumannomyces graminis var. tritici”

✓ located verbatim in the source · abstract, characters 103–159 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the most successful series, bacterial treatment doubled spring wheat yield relative to the unprotected control.

Treatment
artificially inoculated antagonistic bacteriat1
Outcome
yield of spring wheate0
Direction
doublede0
Comparator
unprotected controle0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“wheat”

✓ located verbatim in the source · title, characters 101–106 · show in text ↑
t1

“artificially inoculated antagonistic bacteria”

✓ located verbatim in the source · title, characters 14–59 · show in text ↑
e0

“In the most successful series the yield of spring wheat was doubled and the amount of disease reduced to half the unprotected control value”

✓ located verbatim in the source · abstract, characters 294–433 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the most successful series, bacterial treatment reduced take-all disease to half the unprotected control value.

Treatment
artificially inoculated antagonistic bacteriat1
Interactor
Gaeumannomyces graminis var. triticiGaeumannomyces triticie1pathogen
Outcome
amount of diseasee0
Direction
reducede0
Value
halfe0
Comparator
unprotected controle0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“wheat”

✓ located verbatim in the source · title, characters 101–106 · show in text ↑
t1

“artificially inoculated antagonistic bacteria”

✓ located verbatim in the source · title, characters 14–59 · show in text ↑
e0

“In the most successful series the yield of spring wheat was doubled and the amount of disease reduced to half the unprotected control value”

✓ located verbatim in the source · abstract, characters 294–433 · show in text ↑
e1

“the take‐all fungus Gaeumannomyces graminis var. tritici”

✓ located verbatim in the source · abstract, characters 103–159 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors attribute failure to show disease control to naturally low disease incidence on trial sites or especially dry soil conditions.

Outcome
Failure to show disease controle0
Qualifier
naturally low incidence of the disease on the trial sites or to especially dry soil conditionse0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“wheat”

✓ located verbatim in the source · title, characters 101–106 · show in text ↑
e0

“Failure to show disease control seemed to be due either to a naturally low incidence of the disease on the trial sites or to especially dry soil conditions”

✓ located verbatim in the source · abstract, characters 435–590 · show in text ↑

inoculation · Gaeumannomyces tritici · Triticum aestivum (wheat)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. no effect

3 papers more in this group

See all 7 papers →

inoculation · yield · Triticum aestivum (wheat)Positive and negative results

614 papers: 549 positive, 65 negative or no effect

548 papers in the same direction as this paper · 60 in the opposite direction · 5 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

610 papers more in this group

See all 614 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.