Paper · 2020 · Alexandria Science Exchange Journal

Comparative Studies on Nanosulfur and Certain Fungicides to Control Cucumber Powdery Mildew Disease and their Residues in Treated Fruits

Hala Abdel-Rahman; Asmaa EL-Kollaly

12
claims
24
verbatim quotes
4
citations
2
research areas
✓
Open access · cc-by-nc-sa

Abstract

The present work was carried out to explore the potential use of the new approach of sulfur nanoparticles compared with bulk sulfur and two other systemic fungicides to control powdery mildew in cucumber. Also, the Fungicide residues in cucumber were estimated. Examination of physico-chemical properties of the tested nanoparticles was done by using transmission electron microscope and X-Ray diffraction, which proved that the tested sulfur was sulfur (S8) with the crystal system and its anorthic and size ranged from 12.2 to 23.5 nm. The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse. After 3rd spray, the efficacy of the aforementioned tested fungicides was 74.0, 68.8, 42.7 and 60.9%, respectively. The area under disease progress curve (AUDPC) in case of azoxystribin, bulk sulfur and Snp increased after 1st and 2nd sprays, but it decreased after 3rd treatment. diniconazole recorded continues increase in disease area. Nanosulfur caused the highest number of fruits/plant, mean weight of fruits/plant and mean weight of one fruit and followed by azoxystribin and diniconazole, while bulk sulfur caused the lowest cucumber yield parameters. Assessment of residues of the four tested fungicides 2, 5 and 8 days after the third spray, showed that cucumber fruits can be collected two days after treatment with azoxystribin, bulk sulfur and Nanosulfur, while those treated with diniconazole can be harvested five days after spray.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. 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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Azoxystrobin (Super sardo) gave 74.0% efficacy against powdery mildew in cucumber after the third spray in a greenhouse.

Taxon
cucumberCucumis sativuse1
Treatment
Super sardo (azoxystrobin)e1
Interactor
powdery mildewe0pathogen
Outcome
efficacye2
Value
74.0e2
Setting
greenhousee1

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“to control powdery mildew in cucumber”

✓ located verbatim in the source · abstract, characters 166–203 · show in text ↑
e1

“The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse”

✓ located verbatim in the source · abstract, characters 538–730 · show in text ↑
e2

“After 3rd spray, the efficacy of the aforementioned tested fungicides was 74.0, 68.8, 42.7 and 60.9%, respectively”

✓ located verbatim in the source · abstract, characters 732–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bulk sulfur (Thiofan) gave 42.7% efficacy against powdery mildew in cucumber after the third spray in a greenhouse.

Taxon
cucumberCucumis sativuse1
Treatment
Thiofan (bulk sulfur)e1
Interactor
powdery mildewe0pathogen
Outcome
efficacye2
Value
42.7e2
Setting
greenhousee1

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“to control powdery mildew in cucumber”

✓ located verbatim in the source · abstract, characters 166–203 · show in text ↑
e1

“The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse”

✓ located verbatim in the source · abstract, characters 538–730 · show in text ↑
e2

“After 3rd spray, the efficacy of the aforementioned tested fungicides was 74.0, 68.8, 42.7 and 60.9%, respectively”

✓ located verbatim in the source · abstract, characters 732–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Diniconazole (Muringo) gave 68.8% efficacy against powdery mildew in cucumber after the third spray in a greenhouse.

Taxon
cucumberCucumis sativuse1
Treatment
Muringo (diniconazole)e1
Interactor
powdery mildewe0pathogen
Outcome
efficacye2
Value
68.8e2
Setting
greenhousee1

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“to control powdery mildew in cucumber”

✓ located verbatim in the source · abstract, characters 166–203 · show in text ↑
e1

“The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse”

✓ located verbatim in the source · abstract, characters 538–730 · show in text ↑
e2

“After 3rd spray, the efficacy of the aforementioned tested fungicides was 74.0, 68.8, 42.7 and 60.9%, respectively”

✓ located verbatim in the source · abstract, characters 732–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nanosulfur (Snp) gave 60.9% efficacy against powdery mildew in cucumber after the third spray in a greenhouse.

Taxon
cucumberCucumis sativuse1
Treatment
Nanosulfur (Snp)e1
Interactor
powdery mildewe0pathogen
Outcome
efficacye2
Value
60.9e2
Setting
greenhousee1

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“to control powdery mildew in cucumber”

✓ located verbatim in the source · abstract, characters 166–203 · show in text ↑
e1

“The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse”

✓ located verbatim in the source · abstract, characters 538–730 · show in text ↑
e2

“After 3rd spray, the efficacy of the aforementioned tested fungicides was 74.0, 68.8, 42.7 and 60.9%, respectively”

✓ located verbatim in the source · abstract, characters 732–846 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The tested sulfur nanoparticles were sulfur (S8) with particle size of 12.2 to 23.5 nm, by electron microscopy and X-ray diffraction.

Taxon
CucumberCucumis sativust0
Outcome
sizee7
Value
12.2 to 23.5 nme7

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e7

“Examination of physico-chemical properties of the tested nanoparticles was done by using transmission electron microscope and X-Ray diffraction, which proved that the tested sulfur was sulfur (S8) with the crystal system and its anorthic and size ranged from 12.2 to 23.5 nm”

✓ located verbatim in the source · abstract, characters 262–536 · show in text ↑
t0

“Cucumber Powdery Mildew”

✓ located verbatim in the source · title, characters 68–91 · show in text ↑

schema checkedfield values found in the cited quotesPermalinkReport an issue

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nanosulfur gave the highest number of fruits per plant, mean fruit weight per plant and mean weight of one fruit in cucumber, followed by azoxystrobin and diniconazole.

Taxon
cucumberCucumis sativuse3
Treatment
Nanosulfure3
Outcome
number of fruits/plant, mean weight of fruits/plant and mean weight of one fruite3
Direction
higheste3
Comparator
azoxystribin and diniconazolee3

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“Nanosulfur caused the highest number of fruits/plant, mean weight of fruits/plant and mean weight of one fruit and followed by azoxystribin and diniconazole, while bulk sulfur caused the lowest cucumber yield parameters”

✓ located verbatim in the source · abstract, characters 1071–1290 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bulk sulfur gave the lowest cucumber yield parameters.

Taxon
cucumberCucumis sativuse3
Treatment
bulk sulfure3
Outcome
yield parameterse3
Direction
loweste3

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“Nanosulfur caused the highest number of fruits/plant, mean weight of fruits/plant and mean weight of one fruit and followed by azoxystribin and diniconazole, while bulk sulfur caused the lowest cucumber yield parameters”

✓ located verbatim in the source · abstract, characters 1071–1290 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Azoxystrobin, bulk sulfur and nanosulfur increased the area under disease progress curve (AUDPC) in cucumber after the first and second sprays.

Taxon
cucumberCucumis sativuse1
Treatment
azoxystribin, bulk sulfur and Snpe4
Outcome
area under disease progress curve (AUDPC)e4
Direction
increasede4
Qualifier
after 1st and 2nd sprayse4

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse”

✓ located verbatim in the source · abstract, characters 538–730 · show in text ↑
e4

“The area under disease progress curve (AUDPC) in case of azoxystribin, bulk sulfur and Snp increased after 1st and 2nd sprays, but it decreased after 3rd treatment”

✓ located verbatim in the source · abstract, characters 848–1011 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Azoxystrobin, bulk sulfur and nanosulfur decreased the AUDPC in cucumber after the third treatment.

Taxon
cucumberCucumis sativuse1
Treatment
azoxystribin, bulk sulfur and Snpe4
Outcome
area under disease progress curve (AUDPC)e4
Direction
decreasede4
Qualifier
after 3rd treatmente4

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse”

✓ located verbatim in the source · abstract, characters 538–730 · show in text ↑
e4

“The area under disease progress curve (AUDPC) in case of azoxystribin, bulk sulfur and Snp increased after 1st and 2nd sprays, but it decreased after 3rd treatment”

✓ located verbatim in the source · abstract, characters 848–1011 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Diniconazole showed a continuous increase in disease area in cucumber over the sprays.

Taxon
cucumberCucumis sativuse1
Treatment
diniconazolee5
Outcome
disease areae5
Direction
continues increasee5

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The three tested fungicides, Super sardo (azoxystrobin), Muringo (diniconazole), Thiofan (bulk sulfur) and Nanosulfur (Snp) were sprayed three times to cucumber growing in pots in a greenhouse”

✓ located verbatim in the source · abstract, characters 538–730 · show in text ↑
e5

“diniconazole recorded continues increase in disease area”

✓ located verbatim in the source · abstract, characters 1013–1069 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Cucumber fruits can be collected two days after treatment with azoxystrobin, bulk sulfur or nanosulfur.

Taxon
cucumber fruitsCucumis sativuse6
Treatment
azoxystribin, bulk sulfur and Nanosulfure6
Outcome
collected two days after treatmente6
Value
two dayse6

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e6

“cucumber fruits can be collected two days after treatment with azoxystribin, bulk sulfur and Nanosulfur, while those treated with diniconazole can be harvested five days after spray”

✓ located verbatim in the source · abstract, characters 1396–1577 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Fruits treated with diniconazole can be harvested five days after spraying in cucumber.

Taxon
cucumber fruitsCucumis sativuse6
Treatment
diniconazolee6
Outcome
harvested five days after spraye6
Value
five dayse6

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e6

“cucumber fruits can be collected two days after treatment with azoxystribin, bulk sulfur and Nanosulfur, while those treated with diniconazole can be harvested five days after spray”

✓ located verbatim in the source · abstract, characters 1396–1577 · show in text ↑

azoxystrobin · control · Cucumis sativus (cucumber)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

1 paper more in this group

See all 5 papers →

sulfur atom · yield · Cucumis sativus (cucumber)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

1 paper in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

sulfur atom · control · Cucumis sativus (cucumber)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 →

diniconazole · control · Cucumis sativus (cucumber)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 →

sulfur atom · disease · Cucumis sativus (cucumber)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

nanoparticle · control · Cucumis sativus (cucumber)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

nanoparticle · yield · Cucumis sativus (cucumber)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.