Paper · 1983 · American Journal of Botany

GROWTH OF EXCISED PEA EMBRYONIC AXES ON DIFFERENT SUGARS

Bill D. Davis

4
claims
8
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

Excised pea embryonic axes were cultured on mineral salts plus various carbon sources. Growth continued for at least 3 wk, as measured by increased length, fresh and dry wt, sugar content, and β ‐amylase activity. The optimum sucrose concentration for elongation and fresh wt accumulation was 5% (w/v), although dry wt and sugar content increased in cultures containing 10 to 20%. Comparable growth was observed for axes cultured on 2% sucrose, glucose, fructose, or maltose.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Excised pea embryonic axes continued to grow for at least 3 weeks in culture.

Organ / stage
embryonic axest1
Outcome
Growthe1
Value
at least 3 wke1

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

t1

“GROWTH OF EXCISED PEA EMBRYONIC AXES ON DIFFERENT SUGARS”

✓ located verbatim in the source · title, characters 0–56 · show in text ↑
e1

“Growth continued for at least 3 wk”

✓ located verbatim in the source · abstract, characters 87–121 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 5% (w/v) sucrose concentration was optimum for elongation and fresh weight accumulation of excised pea embryonic axes.

Treatment
sucrosee2
Outcome
elongation and fresh wt accumulatione2
Direction
optimume2
Value
5% (w/v)e2

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

t1

“GROWTH OF EXCISED PEA EMBRYONIC AXES ON DIFFERENT SUGARS”

✓ located verbatim in the source · title, characters 0–56 · show in text ↑
e2

“The optimum sucrose concentration for elongation and fresh wt accumulation was 5% (w/v), although dry wt and sugar content increased in cultures containing 10 to 20%”

✓ located verbatim in the source · abstract, characters 214–379 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Sucrose at 10 to 20% increased dry weight and sugar content of excised pea embryonic axes.

Treatment
sucrosee2
Outcome
dry wt and sugar contente2
Direction
increasede2
Value
10 to 20%e2

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

t1

“GROWTH OF EXCISED PEA EMBRYONIC AXES ON DIFFERENT SUGARS”

✓ located verbatim in the source · title, characters 0–56 · show in text ↑
e2

“The optimum sucrose concentration for elongation and fresh wt accumulation was 5% (w/v), although dry wt and sugar content increased in cultures containing 10 to 20%”

✓ located verbatim in the source · abstract, characters 214–379 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Glucose, fructose and maltose at 2% gave growth of excised pea embryonic axes comparable to 2% sucrose.

Treatment
glucose, fructose, or maltosee3
Outcome
growthe3
Direction
Comparablee3
Comparator
2% sucrosee3

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

t1

“GROWTH OF EXCISED PEA EMBRYONIC AXES ON DIFFERENT SUGARS”

✓ located verbatim in the source · title, characters 0–56 · show in text ↑
e3

“Comparable growth was observed for axes cultured on 2% sucrose, glucose, fructose, or maltose”

✓ located verbatim in the source · abstract, characters 381–474 · show in text ↑

glucose · growth · Lathyrus oleraceus (pea)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

2 papers in the same direction as this paper · 2 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

sucrose · growth · Lathyrus oleraceus (pea)Positive and negative results

11 papers: 8 positive, 3 negative or no effect

7 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

7 papers more in this group

See all 11 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.