Paper · 2023 · IOP Conference Series Earth and Environmental Science

Evaluation of the Rhodotorula glutinis in Controlling the Gray Rot Disease Caused by the Pathogenic Fungus Botrytis cinerea Pre and Post Strawberry Harvesting

Youssef Ayad Ibrahim; Abdullah Abdulkareem Hassan

14
claims
22
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by

Abstract

Abstract The effectiveness of the yeast Rhodotorula glutinis was evaluated in the field experiment for control of the gray rot disease on strawberry caused by the fungus Botrytis cinerea. The results showed that all treatments of R. glutinis yeast led to a significant superiority in inducing systemic strawberry resistance and an increase in vegetative, productivity and quality indicators of three strawberry cultivars, compared to the Prado fungicide treatment and the pathogenic fungus treatment only. Treatment of filtrate and yeast cells ( R. glutinis - Cs +F with B. cinerea ) achieved the highest activity of the enzymes that induce plant resistance, which included peroxidase, chitinase and β-glucanase, the enzymatic activity was 2.25, 2.31 and 1.62 units/ml for Albion cultivar, with significant superiority compared to other treatments. The treatment of ( R. glutinis - Cs +F) in the presence of the pathogenic fungus recorded the highest vegetative parameters, which included plant height and shoot weight in Albion cultivar, reaching 27.33 cm and 14.66 g, respectively. All treatments of R. glutinis yeast led to a significant superiority in affecting the severity of infection for all studied strawberry cultivars under the infection conditions with the pathogenic fungus B. cinerea , the Albion cultivar achieved the highest decrease in the infection severity reached 17.37% in ( R. glutinis - Cs +F with B. cinerea ), while it had the least effect on the severity of infection in the Festival cultivar, reached 95.28% in the treatment of the pathogenic fungus. The yield of strawberry fruits in Albion cultivar was superior compared to other cultivars, as the plant yield reached 68.92 g/plant in the treatment of (R. glutinis-Cs +F with B. cinerea ), while the lowest yield was 16.69 g/plant in the Festival cultivar with the pathogenic fungus treatment only. The treatment of yeast filtrate and cells with B. cinerea achieved the lowest infection intensity, the highest hardness and the highest vitamin C content of strawberry fruits after 7 days of harvest, compared to the Prado fungicide treatment and the pathogenic fungus treatment only.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 14

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

R. glutinis treatments significantly improved systemic resistance and vegetative, productivity and quality indicators.

Taxon
strawberryFragaria ×ananassae0
Treatment
R. glutinis yeaste0
Interactor
R. glutinisRhodotorula glutinise0biocontrol_agent
Outcome
systemic strawberry resistancee0
Direction
superioritye0
Comparator
Prado fungicide treatment and the pathogenic fungus treatment onlye0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhodotorula glutinis
Rhodotorula glutinis · InteractorMedmyco · CC0 · Wikimedia Commons ↗

Verbatim

e0

“all treatments of R. glutinis yeast led to a significant superiority in inducing systemic strawberry resistance and an increase in vegetative, productivity and quality indicators of three strawberry cultivars, compared to the Prado fungicide treatment and the pathogenic fungus treatment only.”

✓ located verbatim in the source · abstract, characters 212–505 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Yeast filtrate plus cells with B. cinerea gave Albion peroxidase activity of 2.25 units/ml, highest among treatments.

Taxon
strawberryFragaria ×ananassat0
Material
Albione0
Treatment
filtrate and yeast cellse0
Interactor
B. cinereaBotrytis cinereae0pathogen
Second interactor
R. glutinisRhodotorula glutinise0biocontrol_agent
Outcome
peroxidasee0
Direction
higheste0
Value
2.25e0
Comparator
other treatmentse0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhodotorula glutinis
Rhodotorula glutinis · Second interactorMedmyco · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Treatment of filtrate and yeast cells ( R. glutinis - Cs +F with B. cinerea ) achieved the highest activity of the enzymes that induce plant resistance, which included peroxidase, chitinase and β-glucanase, the enzymatic activity was 2.25, 2.31 and 1.62 units/ml for Albion cultivar, with significant superiority compared to other treatments.”

✓ located verbatim in the source · abstract, characters 506–848 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The reported enzyme activity for Albion chitinase was 2.31 units/ml.

Taxon
StrawberryFragaria ×ananassat0
Material
Albione0
Outcome
enzymatic activitye0
Value
2.31e0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the enzymatic activity was 2.25, 2.31 and 1.62 units/ml for Albion cultivar”

✓ located verbatim in the source · abstract, characters 713–788 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The reported enzyme activity for Albion β-glucanase was 1.62 units/ml.

Taxon
StrawberryFragaria ×ananassat0
Material
Albione0
Outcome
enzymatic activitye0
Value
1.62e0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the enzymatic activity was 2.25, 2.31 and 1.62 units/ml for Albion cultivar”

✓ located verbatim in the source · abstract, characters 713–788 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Albion plants in the yeast filtrate and cell treatment reached 27.33 cm in height.

Taxon
strawberryFragaria ×ananassat0
Material
Albione0
Treatment
R. glutinis - Cs +Fe0
Interactor
R. glutinisRhodotorula glutinise0biocontrol_agent
Outcome
plant heighte0
Direction
higheste0
Value
27.33 cme0

Not reportedComparator

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhodotorula glutinis
Rhodotorula glutinis · InteractorMedmyco · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment of ( R. glutinis - Cs +F) in the presence of the pathogenic fungus recorded the highest vegetative parameters, which included plant height and shoot weight in Albion cultivar, reaching 27.33 cm and 14.66 g, respectively.”

✓ located verbatim in the source · abstract, characters 849–1083 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Albion shoot weight in that treatment reached 14.66 g.

Taxon
strawberryFragaria ×ananassat0
Material
Albione0
Treatment
R. glutinis - Cs +Fe0
Interactor
R. glutinisRhodotorula glutinise0biocontrol_agent
Outcome
shoot weighte0
Direction
higheste0
Value
14.66 ge0

Not reportedComparator

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhodotorula glutinis
Rhodotorula glutinis · InteractorMedmyco · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment of ( R. glutinis - Cs +F) in the presence of the pathogenic fungus recorded the highest vegetative parameters, which included plant height and shoot weight in Albion cultivar, reaching 27.33 cm and 14.66 g, respectively.”

✓ located verbatim in the source · abstract, characters 849–1083 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Yeast treatments significantly reduced infection severity across strawberry cultivars.

Taxon
strawberryFragaria ×ananassae0
Treatment
R. glutinis yeaste0
Interactor
B. cinereaBotrytis cinereae0pathogen
Second interactor
R. glutinisRhodotorula glutinise0biocontrol_agent
Outcome
severity of infectione0

Not reportedComparatorDirection

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhodotorula glutinis
Rhodotorula glutinis · Second interactorMedmyco · CC0 · Wikimedia Commons ↗

Verbatim

e0

“All treatments of R. glutinis yeast led to a significant superiority in affecting the severity of infection for all studied strawberry cultivars under the infection conditions with the pathogenic fungus B. cinerea”

✓ located verbatim in the source · abstract, characters 1084–1297 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Albion reached 17.37% infection severity under yeast filtrate and cells with B. cinerea.

Taxon
strawberryFragaria ×ananassat0
Material
Albione0
Treatment
R. glutinis - Cs +F with B. cinereae0
Interactor
B. cinereaBotrytis cinereae0pathogen
Second interactor
R. glutinisRhodotorula glutinise0biocontrol_agent
Outcome
infection severitye0
Direction
highest decreasee0
Value
17.37%e0

Not reportedComparator

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhodotorula glutinis
Rhodotorula glutinis · Second interactorMedmyco · CC0 · Wikimedia Commons ↗

Verbatim

e0

“the Albion cultivar achieved the highest decrease in the infection severity reached 17.37% in ( R. glutinis - Cs +F with B. cinerea )”

✓ located verbatim in the source · abstract, characters 1300–1433 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Festival reached 95.28% in the pathogen-only treatment.

Taxon
strawberryFragaria ×ananassat0
Material
Festivale0
Outcome
severity of infectione0
Direction
least effecte0
Value
95.28%e0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“it had the least effect on the severity of infection in the Festival cultivar, reached 95.28% in the treatment of the pathogenic fungus.”

✓ located verbatim in the source · abstract, characters 1441–1577 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Albion fruit yield reached 68.92 g/plant under yeast plus pathogen treatment.

Taxon
strawberryFragaria ×ananassae0
Material
Albione0
Treatment
R. glutinis-Cs +F with B. cinereae0
Interactor
B. cinereaBotrytis cinereae0pathogen
Second interactor
R. glutinisRhodotorula glutinise0biocontrol_agent
Outcome
plant yielde0
Direction
superiore0
Value
68.92 g/plante0
Comparator
other cultivarse0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhodotorula glutinis
Rhodotorula glutinis · Second interactorMedmyco · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The yield of strawberry fruits in Albion cultivar was superior compared to other cultivars, as the plant yield reached 68.92 g/plant in the treatment of (R. glutinis-Cs +F with B. cinerea )”

✓ located verbatim in the source · abstract, characters 1578–1767 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Festival yield under pathogen-only treatment was 16.69 g/plant.

Taxon
strawberryFragaria ×ananassat0
Material
Festivale0
Outcome
yielde0
Direction
loweste0
Value
16.69 g/plante0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest yield was 16.69 g/plant in the Festival cultivar with the pathogenic fungus treatment only.”

✓ located verbatim in the source · abstract, characters 1775–1877 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 137–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Yeast filtrate and cells gave the lowest postharvest infection intensity.

Taxon
strawberryFragaria ×ananassae0
Treatment
yeast filtrate and cells with B. cinereae0
Interactor
B. cinereaBotrytis cinereae0pathogen
Outcome
infection intensitye0
Direction
loweste0
Qualifier
after 7 days of harveste0
Comparator
Prado fungicide treatment and the pathogenic fungus treatment onlye0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment of yeast filtrate and cells with B. cinerea achieved the lowest infection intensity, the highest hardness and the highest vitamin C content of strawberry fruits after 7 days of harvest, compared to the Prado fungicide treatment and the pathogenic fungus treatment only.”

✓ located verbatim in the source · abstract, characters 1878–2161 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Yeast filtrate and cells gave the highest postharvest fruit hardness.

Taxon
strawberryFragaria ×ananassae0
Treatment
yeast filtrate and cells with B. cinereae0
Outcome
hardnesse0
Direction
higheste0
Qualifier
after 7 days of harveste0
Comparator
Prado fungicide treatment and the pathogenic fungus treatment onlye0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment of yeast filtrate and cells with B. cinerea achieved the lowest infection intensity, the highest hardness and the highest vitamin C content of strawberry fruits after 7 days of harvest, compared to the Prado fungicide treatment and the pathogenic fungus treatment only.”

✓ located verbatim in the source · abstract, characters 1878–2161 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Yeast filtrate and cells gave the highest postharvest vitamin C content.

Taxon
strawberryFragaria ×ananassae0
Treatment
yeast filtrate and cells with B. cinereae0
Outcome
vitamin C contente0
Direction
higheste0
Qualifier
after 7 days of harveste0
Comparator
Prado fungicide treatment and the pathogenic fungus treatment onlye0

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment of yeast filtrate and cells with B. cinerea achieved the lowest infection intensity, the highest hardness and the highest vitamin C content of strawberry fruits after 7 days of harvest, compared to the Prado fungicide treatment and the pathogenic fungus treatment only.”

✓ located verbatim in the source · abstract, characters 1878–2161 · show in text ↑

Botrytis cinerea · quality: phytochemicals · Fragaria x ananassa (strawberry)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

Botrytis cinerea · quality: postharvest · Fragaria x ananassa (strawberry)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

1 paper more in this group

See all 5 papers →

Botrytis cinerea · disease · Fragaria x ananassa (strawberry)Positive and negative results

6 papers: 2 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 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.