Paper · 2010 · Pakistan Journal of Biological Sciences

The Effect of Seed Extraction Methods on Seed Quality of Two Cultivar's Tomato (Solanum lycopersicum L.)

H. Nemati; T. Nazdar; M. Azizi; et al.

11
claims
22
verbatim quotes
12
citations
2
research areas
—
Not open access

Abstract

In order to compare of different methods and identify the optimum condition for tomato seed extraction, factorial experiments with 3 replications was conducted. In the first experiment, pulp of two tomato cultivars (Faraon, Dominator) were fermented at two temperatures (25, 35 degrees C) and six periods (24, 48, 72, 96, 120, 144 h). The germination of seeds in laboratory as well as seedling emergence and preliminary growth in greenhouse were studied and measured. The results showed that effect of cultivar on traits (except of seedling emergence) was significant. Also the effect of temperature of fermentation, duration of fermentation and also interaction effects of them on seed germination were significant. Totally seed quality decreased with increasing temperature and duration of fermentation and the fermentation duration from 24 to 48 h at temperature 25 degrees C, is recommended. In the second experiment, tomato seeds were extracted by HCL (pH was arranged to 1, 2, 3 for 10, 20, 30 min), H2SO4 (pH was arranged to 1, 2, for 15, 30 min), Sodium carbonate (5, 10% for 24 and 48 h) and fermentation. Percentage germination, germination rate, length of radicle and length of plumule were used for seed quality assessment. The results showed that interaction effect between pH and duration of HCL treatments was significant for seed germination (percentage and rate) and there was an interaction effect between concentration and duration for germination rate in alkali treatments. Different extraction methods had not detrimental effect on percentage germination, but acid treatments produce very bright clean seeds in compare to other treatments.

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Claims 11

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tomato cultivar significantly affected measured seed traits except seedling emergence.

Material
cultivare0
Outcome
traitse0
Qualifier
except of seedling emergencee0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“effect of cultivar on traits (except of seedling emergence) was significant”

✓ located verbatim in the source · abstract, characters 492–567 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Fermentation temperature significantly affected tomato seed germination.

Treatment
temperature of fermentatione0
Outcome
seed germinatione0

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“effect of temperature of fermentation, duration of fermentation and also interaction effects of them on seed germination were significant”

✓ located verbatim in the source · abstract, characters 578–715 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Fermentation duration significantly affected tomato seed germination.

Treatment
duration of fermentatione0
Outcome
seed germinatione0

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“effect of temperature of fermentation, duration of fermentation and also interaction effects of them on seed germination were significant”

✓ located verbatim in the source · abstract, characters 578–715 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Fermentation temperature and duration interacted significantly for tomato seed germination.

Treatment
temperature of fermentation, duration of fermentatione0
Outcome
seed germinatione0

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“effect of temperature of fermentation, duration of fermentation and also interaction effects of them on seed germination were significant”

✓ located verbatim in the source · abstract, characters 578–715 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomato seed quality decreased with increasing fermentation temperature.

Treatment
increasing temperaturee0
Outcome
seed qualitye0
Direction
decreasede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“seed quality decreased with increasing temperature and duration of fermentation”

✓ located verbatim in the source · abstract, characters 725–804 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomato seed quality decreased with increasing fermentation duration.

Treatment
duration of fermentatione0
Outcome
seed qualitye0
Direction
decreasede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“seed quality decreased with increasing temperature and duration of fermentation”

✓ located verbatim in the source · abstract, characters 725–804 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend fermenting tomato seed pulp for 24 to 48 hours at 25 degrees C.

Outcome
fermentation duration from 24 to 48 h at temperature 25 degrees Ce0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“the fermentation duration from 24 to 48 h at temperature 25 degrees C, is recommended”

✓ located verbatim in the source · abstract, characters 809–894 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

HCL treatment pH and duration interacted significantly for tomato seed germination percentage and rate.

Treatment
pH and duration of HCL treatmentse0
Outcome
seed germination (percentage and rate)e0

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“interaction effect between pH and duration of HCL treatments was significant for seed germination (percentage and rate)”

✓ located verbatim in the source · abstract, characters 1260–1379 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Alkali concentration and duration interacted for tomato seed germination rate.

Treatment
alkali treatmentse0
Outcome
germination ratee0

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“there was an interaction effect between concentration and duration for germination rate in alkali treatments”

✓ located verbatim in the source · abstract, characters 1384–1492 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Different extraction methods did not reduce tomato seed germination percentage.

Treatment
Different extraction methodse0
Outcome
percentage germinatione0
Direction
not detrimental effecte0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“Different extraction methods had not detrimental effect on percentage germination”

✓ located verbatim in the source · abstract, characters 1494–1575 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Acid extraction produced brighter, cleaner tomato seeds than other methods.

Treatment
acid treatmentse0
Outcome
very bright clean seedse0
Comparator
other treatmentse0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Tomato”

✓ located verbatim in the source · title, characters 72–78 · show in text ↑
e0

“acid treatments produce very bright clean seeds in compare to other treatments”

✓ located verbatim in the source · abstract, characters 1581–1659 · show in text ↑

processing · quality: grain · Solanum lycopersicum (tomato)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 →

processing · growth · Solanum lycopersicum (tomato)Positive and negative results

66 papers: 45 positive, 21 negative or no effect

20 papers in the same direction as this paper · 45 in the opposite direction

  1. positive
  2. positive
  3. positive

62 papers more in this group

See all 66 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.