Paper · 1983 · Crop Science

Characteristics of Soybean Seed Maturation: Necessity for Slow Dehydration1

Clifford A. Adams; Maria C. Fjerstad; Robert W. Rinne

12
claims
23
verbatim quotes
79
citations
2
research areas
—
Not open access

Abstract

Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF) and allowed to air‐dry in intact pods underwent a maturation process and were viable. Seeds shelled and dried outside the pod lost moisture more rapidly and had poorer viability than seeds slow‐dried in intact pods. Maturation under slow dehydration allowed degradation of chlorophyll but fast‐dried seed remained green. Greater amounts of inorganic phosphate, sugars, and soluble protein were leached from fast‐dried seeds during subsequent imbibition, than from slow‐dried seeds. The activity of several soluble enzymes remained the same in both fast‐ and slow‐dried seed. Freshly harvested seed of all ages did not contain the germination‐specific enzymes malate synthase and isocitrate lyase (of the glyoxylate cycle). When planted in moist sand these enzymes were produced by fresh seed only if they were 54 DAF or older. By contrast seeds as young as 33 DAF produced malate synthase and isocitrate lyase after 4 days germination if they were slow‐dried before planting in moist sand. Seeds slow‐dried 3 days before planting in moist sand produced small amounts of malate synthase and isocitrate lyase but fast‐dried seeds never produced these enzymes. Seed maturation in soybeans is a necessary process brought about by slow dehydration with distinct effects on chlorophyll degradation and influence on the genome to allow production of germination‐specific enzymes.

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Claims 12

Observationobservedoriginal resultmeasured

Claim · model-written summary

Soybean seeds harvested 26 days after flowering matured and were viable when air-dried in intact pods.

Taxon
SoybeanGlycine maxe0
Treatment
air‐dry in intact podse1
Outcome
underwent a maturation process and were viablee1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e1

“allowed to air‐dry in intact pods underwent a maturation process and were viable”

✓ located verbatim in the source · abstract, characters 96–176 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Seeds shelled and dried outside the pod lost moisture more rapidly than slow-dried seeds in intact pods.

Taxon
SoybeanGlycine maxe0
Treatment
Seeds shelled and dried outside the pode2
Outcome
lost moisturee2
Direction
more rapidlye2
Comparator
seeds slow‐dried in intact podse2

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e2

“Seeds shelled and dried outside the pod lost moisture more rapidly and had poorer viability than seeds slow‐dried in intact pods”

✓ located verbatim in the source · abstract, characters 178–306 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Seeds shelled and dried outside the pod had poorer viability than slow-dried seeds in intact pods.

Taxon
SoybeanGlycine maxe0
Treatment
Seeds shelled and dried outside the pode2
Outcome
viabilitye2
Direction
poorere2
Comparator
seeds slow‐dried in intact podse2

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e2

“Seeds shelled and dried outside the pod lost moisture more rapidly and had poorer viability than seeds slow‐dried in intact pods”

✓ located verbatim in the source · abstract, characters 178–306 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Slow dehydration allowed degradation of chlorophyll in soybean seeds, compared with fast-dried seed.

Taxon
SoybeanGlycine maxe0
Treatment
slow dehydratione3
Outcome
degradation of chlorophylle3
Direction
increaseinferrede3
Comparator
fast‐dried seede3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e3

“Maturation under slow dehydration allowed degradation of chlorophyll but fast‐dried seed remained green”

✓ located verbatim in the source · abstract, characters 308–411 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fast-dried soybean seed remained green.

Taxon
SoybeanGlycine maxe0
Treatment
fast‐dried seede3
Outcome
remained greene3
Comparator
slow dehydratione3

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e3

“Maturation under slow dehydration allowed degradation of chlorophyll but fast‐dried seed remained green”

✓ located verbatim in the source · abstract, characters 308–411 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fast-dried seeds leached greater amounts of inorganic phosphate, sugars and soluble protein than slow-dried seeds during imbibition.

Taxon
SoybeanGlycine maxe0
Treatment
fast‐dried seedse4
Outcome
inorganic phosphate, sugars, and soluble proteine4
Direction
Greater amountse4
Comparator
slow‐dried seedse4

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e4

“Greater amounts of inorganic phosphate, sugars, and soluble protein were leached from fast‐dried seeds during subsequent imbibition, than from slow‐dried seeds”

✓ located verbatim in the source · abstract, characters 413–572 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The activity of several soluble enzymes remained the same in fast- and slow-dried soybean seed.

Taxon
SoybeanGlycine maxe0
Treatment
fast‐ and slow‐dried seede5
Outcome
activity of several soluble enzymese5
Direction
remained the samee5

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e5

“The activity of several soluble enzymes remained the same in both fast‐ and slow‐dried seed”

✓ located verbatim in the source · abstract, characters 574–665 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Freshly harvested soybean seed did not contain malate synthase and isocitrate lyase.

Taxon
SoybeanGlycine maxe0
Organ / stage
Freshly harvested seede6
Outcome
malate synthase and isocitrate lyasee6

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e6

“Freshly harvested seed of all ages did not contain the germination‐specific enzymes malate synthase and isocitrate lyase (of the glyoxylate cycle)”

✓ located verbatim in the source · abstract, characters 667–813 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fresh seed produced malate synthase and isocitrate lyase in moist sand only if 54 days after flowering or older.

Taxon
SoybeanGlycine maxe0
Organ / stage
fresh seede6
Treatment
When planted in moist sande6
Outcome
these enzymes were producede6
Qualifier
only if they were 54 DAF or oldere6

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e6

“When planted in moist sand these enzymes were produced by fresh seed only if they were 54 DAF or older”

✓ located verbatim in the source · abstract, characters 815–917 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Seeds as young as 33 days after flowering produced malate synthase and isocitrate lyase after 4 days of germination when slow-dried before planting.

Taxon
SoybeanGlycine maxe0
Organ / stage
seeds as young as 33 DAFe7
Treatment
slow‐dried before planting in moist sande7
Outcome
produced malate synthase and isocitrate lyasee7
Qualifier
after 4 days germinatione7

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e7

“By contrast seeds as young as 33 DAF produced malate synthase and isocitrate lyase after 4 days germination if they were slow‐dried before planting in moist sand”

✓ located verbatim in the source · abstract, characters 919–1080 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Seeds slow-dried for 3 days before planting produced small amounts of malate synthase and isocitrate lyase, whereas fast-dried seeds never did.

Taxon
SoybeanGlycine maxe0
Treatment
Seeds slow‐dried 3 days before planting in moist sande4
Outcome
malate synthase and isocitrate lyasee4
Direction
increaseinferrede4
Comparator
fast‐dried seedse4

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean [ Glycine max (L.) Merr.] seeds harvested as young as 26 days after flowering (DAF)”

✓ located verbatim in the source · abstract, characters 0–91 · show in text ↑
e4

“Seeds slow‐dried 3 days before planting in moist sand produced small amounts of malate synthase and isocitrate lyase but fast‐dried seeds never produced these enzymes”

✓ located verbatim in the source · abstract, characters 1082–1248 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Seed maturation in soybeans is a necessary process brought about by slow dehydration, which allows production of germination-specific enzymes.

Taxon
soybeansGlycine maxe4
Treatment
slow dehydratione4
Outcome
production of germination‐specific enzymese4
Qualifier
a necessary processe4

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e4

“Seed maturation in soybeans is a necessary process brought about by slow dehydration with distinct effects on chlorophyll degradation and influence on the genome to allow production of germination‐specific enzymes”

✓ located verbatim in the source · abstract, characters 1250–1463 · show in text ↑

processing · growth · Glycine max (soybean)Positive and negative results

43 papers: 30 positive, 13 negative or no effect

12 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. positive
  3. positive

39 papers more in this group

See all 43 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.