Paper · 2013 · DOAJ (DOAJ: Directory of Open Access Journals)

Effect of Thiourea on Yield and Quality of Potato (Solanum tuberosum L.)

Mani, F.; Bettaieb, T.; Zheni, K.; et al.

7
claims
16
verbatim quotes
7
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

A field experiment was carried out to study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia. Treated tubers (Ш = 50 mm) were planted in field after breaking dormancy at a spacing of 80 cm x 30 cm according to completely randomized design (CRD) in three replications. Quality attributes of potato tubers especially fresh matter and dry matter of plant, total reducing sugars in leaves, tuber yield, number and diameter of tubers per plant and number of sprouts per tuber was measured. Soluble proteins and starch content in potato tubers were also quantified.In general we noted that application of thiourea showed significant influence on yield and on quality of tubers comparing to control. Maximum tuber yield per plant, maximum number of tubers per plant and maximum starch content was recorded with 250 mM of thiourea. Moreover, highest dry matter of potato plant was found also at this concentration. While increasing dose of thiourea thereafter it showed slight significant improvement and do not affect significantly the diameter of tubers comparing to control.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-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 7

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Thiourea application on mother tubers significantly influenced potato yield and quality compared with control.

Material
variety Spuntae0
Treatment
application of thioureae1
Outcome
influence on yielde1
Comparator
controle1
Setting
Chott-Mariem in Tunisiae0

Not reportedDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia”

✓ located verbatim in the source · abstract, characters 38–258 · show in text ↑
e1

“application of thiourea showed significant influence on yield and on quality of tubers comparing to control”

✓ located verbatim in the source · abstract, characters 750–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The maximum tuber yield per plant was recorded with 250 mM thiourea.

Material
variety Spuntae0
Treatment
250 mM of thioureae2
Outcome
tuber yield per plante2
Direction
Maximume2
Setting
Chott-Mariem in Tunisiae0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia”

✓ located verbatim in the source · abstract, characters 38–258 · show in text ↑
e2

“Maximum tuber yield per plant, maximum number of tubers per plant and maximum starch content was recorded with 250 mM of thiourea”

✓ located verbatim in the source · abstract, characters 859–988 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The maximum number of tubers per plant was recorded with 250 mM thiourea.

Material
variety Spuntae0
Treatment
250 mM of thioureae2
Outcome
number of tubers per plante2
Direction
maximume2
Setting
Chott-Mariem in Tunisiae0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia”

✓ located verbatim in the source · abstract, characters 38–258 · show in text ↑
e2

“Maximum tuber yield per plant, maximum number of tubers per plant and maximum starch content was recorded with 250 mM of thiourea”

✓ located verbatim in the source · abstract, characters 859–988 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The maximum starch content in potato tubers was recorded with 250 mM thiourea.

Material
variety Spuntae0
Treatment
250 mM of thioureae2
Outcome
starch contente2
Direction
maximume2
Setting
Chott-Mariem in Tunisiae0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia”

✓ located verbatim in the source · abstract, characters 38–258 · show in text ↑
e2

“Maximum tuber yield per plant, maximum number of tubers per plant and maximum starch content was recorded with 250 mM of thiourea”

✓ located verbatim in the source · abstract, characters 859–988 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest dry matter of the potato plant was found at 250 mM thiourea.

Material
variety Spuntae0
Treatment
250 mM of thioureae2
Outcome
dry matter of potato plante3
Direction
higheste3
Setting
Chott-Mariem in Tunisiae0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia”

✓ located verbatim in the source · abstract, characters 38–258 · show in text ↑
e2

“Maximum tuber yield per plant, maximum number of tubers per plant and maximum starch content was recorded with 250 mM of thiourea”

✓ located verbatim in the source · abstract, characters 859–988 · show in text ↑
e3

“highest dry matter of potato plant was found also at this concentration”

✓ located verbatim in the source · abstract, characters 1000–1071 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing thiourea doses beyond 250 mM gave a slight significant improvement.

Material
variety Spuntae0
Treatment
increasing dose of thioureae4
Direction
improvemente4
Qualifier
slighte4
Setting
Chott-Mariem in Tunisiae0

Not reportedComparatorOutcome

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia”

✓ located verbatim in the source · abstract, characters 38–258 · show in text ↑
e4

“While increasing dose of thiourea thereafter it showed slight significant improvement”

✓ located verbatim in the source · abstract, characters 1073–1158 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Increasing thiourea doses did not significantly affect the diameter of potato tubers compared with control.

Material
variety Spuntae0
Treatment
increasing dose of thioureae4
Outcome
diameter of tuberse5
Direction
do not affect significantlye5
Comparator
controle5
Setting
Chott-Mariem in Tunisiae0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“study the effect of five concentrations (0, 250, 500, 750 and 1000 mM) of thiourea application on mother tubers on yield and quality attributes of harvested potato, variety Spunta in the region of Chott-Mariem in Tunisia”

✓ located verbatim in the source · abstract, characters 38–258 · show in text ↑
e4

“While increasing dose of thiourea thereafter it showed slight significant improvement”

✓ located verbatim in the source · abstract, characters 1073–1158 · show in text ↑
e5

“do not affect significantly the diameter of tubers comparing to control”

✓ located verbatim in the source · abstract, characters 1163–1234 · show in text ↑

thiourea · growth · Solanum tuberosum (potato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

thiourea · yield · Solanum tuberosum (potato)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

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.