Paper · 2005 · Journal of Agronomy and Crop Science

Seed Priming Increases Crop Yield Possibly by Modulating Enzymes of Sucrose Metabolism in Chickpea

S. Kaur; A. K. Gupta; N. Kaur

11
claims
20
verbatim quotes
137
citations
2
research areas
—
Not open access

Abstract

Abstract The number of seeds and seed yield per plant were higher in chickpea crops raised from water and mannitol (4 %) primed seeds in comparison with the control non‐primed crops. In primed plants, an enhanced acid invertase activity in the apical part of the main stem and the part immediately below it at 100 and 130 days after sowing (DAS) might result in an increased availability of hexoses to these plant parts. In addition, decreased acid invertase activity at the point of initiation of branches and in the internodes of stem observed in primed plants indicated restricted hydrolysis of sucrose during its transport through the stem, resulting in its more supply to the actively growing sinks. The activities of sucrose‐cleaving enzymes, i.e. invertase and sucrose synthase (SS) in podwall of primed plants were higher at 110 DAS. At 140 DAS, a stage of rapid seed filling, increased activities of SS and sucrose phosphate synthase (SPS) were observed in seeds of primed plants. Increased SPS activity in seeds of primed crop could meet the increased assimilate requirements of the developing seeds. Higher activity of SS in seeds of primed crop may facilitate seed filling. These data suggest that enzymes of sucrose metabolism play an important role in increasing the yield of chickpea crops raised from primed seeds.

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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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water priming increased chickpea seed number and yield per plant relative to nonprimed crops.

Taxon
chickpeaCicer arietinume0
Treatment
watere0
Outcome
number of seeds and seed yield per plante0
Direction
highere0
Comparator
control non‐primed cropse0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The number of seeds and seed yield per plant were higher in chickpea crops raised from water and mannitol (4 %) primed seeds in comparison with the control non‐primed crops.”

✓ located verbatim in the source · abstract, characters 9–182 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mannitol priming increased chickpea seed number and yield per plant relative to nonprimed crops.

Taxon
chickpeaCicer arietinume0
Treatment
mannitol (4 %) primed seedse0
Outcome
number of seeds and seed yield per plante0
Direction
highere0
Comparator
control non‐primed cropse0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The number of seeds and seed yield per plant were higher in chickpea crops raised from water and mannitol (4 %) primed seeds in comparison with the control non‐primed crops.”

✓ located verbatim in the source · abstract, characters 9–182 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Primed plants had enhanced acid invertase activity in the apical main stem at 100 and 130 days.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
apical part of the main stem and the part immediately below ite0
Treatment
primede0
Gene
acid invertasee0
Outcome
acid invertase activitye0
Direction
enhancede0
Qualifier
100 and 130 days after sowing (DAS)e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In primed plants, an enhanced acid invertase activity in the apical part of the main stem and the part immediately below it at 100 and 130 days after sowing (DAS)”

✓ located verbatim in the source · abstract, characters 183–345 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Primed plants had decreased acid invertase activity at branch initiation and in stem internodes.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
point of initiation of branches and in the internodes of steme0
Treatment
primed plantse0
Gene
acid invertasee0
Outcome
acid invertase activitye0
Direction
decreasede0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“decreased acid invertase activity at the point of initiation of branches and in the internodes of stem observed in primed plants”

✓ located verbatim in the source · abstract, characters 434–562 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Invertase activity in podwall was higher in primed plants at 110 days.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
podwalle0
Treatment
primed plantse0
Gene
invertasee0
Outcome
activities of sucrose‐cleaving enzymese0
Direction
highere0
Qualifier
110 DASe0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The activities of sucrose‐cleaving enzymes, i.e. invertase and sucrose synthase (SS) in podwall of primed plants were higher at 110 DAS.”

✓ located verbatim in the source · abstract, characters 705–841 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Sucrose synthase activity in podwall was higher in primed plants at 110 days.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
podwalle0
Treatment
primed plantse0
Gene
sucrose synthase (SS)e0
Outcome
activities of sucrose‐cleaving enzymese0
Direction
highere0
Qualifier
110 DASe0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The activities of sucrose‐cleaving enzymes, i.e. invertase and sucrose synthase (SS) in podwall of primed plants were higher at 110 DAS.”

✓ located verbatim in the source · abstract, characters 705–841 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Sucrose synthase activity in seeds increased at 140 days in primed plants.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
seedse0
Treatment
primed plantse0
Gene
sucrose synthase (SS)e1
Outcome
activities of SSe0
Direction
increasede0
Qualifier
140 DASe0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“At 140 DAS, a stage of rapid seed filling, increased activities of SS and sucrose phosphate synthase (SPS) were observed in seeds of primed plants.”

✓ located verbatim in the source · abstract, characters 842–989 · show in text ↑
e1

“sucrose synthase (SS)”

✓ located verbatim in the source · abstract, characters 768–789 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Sucrose phosphate synthase activity in seeds increased at 140 days in primed plants.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
seedse0
Treatment
primed plantse0
Gene
sucrose phosphate synthase (SPS)e0
Outcome
activities of SS and sucrose phosphate synthase (SPS)e0
Direction
increasede0
Qualifier
140 DASe0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“At 140 DAS, a stage of rapid seed filling, increased activities of SS and sucrose phosphate synthase (SPS) were observed in seeds of primed plants.”

✓ located verbatim in the source · abstract, characters 842–989 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Mechanismhypothesisoriginal resultpositivemeasured

Claim · model-written summary

The authors suggest increased seed SPS activity could meet developing seed assimilate needs.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
seedse0
Gene
SPSe0
Outcome
assimilate requirements of the developing seedse0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Increased SPS activity in seeds of primed crop could meet the increased assimilate requirements of the developing seeds.”

✓ located verbatim in the source · abstract, characters 990–1110 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Mechanismhypothesisoriginal resultpositivemeasured

Claim · model-written summary

The authors suggest higher seed SS activity may facilitate seed filling.

Taxon
ChickpeaCicer arietinumt0
Organ / stage
seedse0
Gene
SSe0
Outcome
seed fillinge0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Higher activity of SS in seeds of primed crop may facilitate seed filling.”

✓ located verbatim in the source · abstract, characters 1111–1185 · show in text ↑
t0

“Chickpea”

✓ located verbatim in the source · title, characters 90–98 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors infer that sucrose metabolism enzymes contribute to increased yield from primed chickpea seed.

Taxon
chickpeaCicer arietinume0
Treatment
primed seedse0
Gene
enzymes of sucrose metabolisme0
Outcome
yielde0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“enzymes of sucrose metabolism play an important role in increasing the yield of chickpea crops raised from primed seeds.”

✓ located verbatim in the source · abstract, characters 1210–1330 · show in text ↑

mannitol · yield · Cicer arietinum (chickpea)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 →

seed treatment · yield · Cicer arietinum (chickpea)Results differ

90 papers: 82 positive, 8 negative or no effect

81 papers in the same direction as this paper · 8 in the opposite direction

  1. no effect
  2. positive
  3. positive

86 papers more in this group

See all 90 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.