Paper · 1997 · Biologia Plantarum

Optimization of culture media for in vitro rooting of Malus domestica Borkh. cv. Compact Spartan

P. Druart

8
claims
15
verbatim quotes
31
citations
3
research areas
—
Not open access

Abstract

Shoots of Malus domestica Borkh. cv. Compact Spartan raised in vitro do not root in a single auxin medium. Components of the rooting medium were tested not only for root initiation but also for root elongation. Root emergence and further growth were inhibited by a too prolonged auxin treatment, the presence of NH4NO3 and the lack of substrate aeration. Saccharose was essential to achieve highly reproducible root growth on agar but was not necessary on watered vermiculite. Ca(NO3)2 stimulated root initiation, emergence and growth and improved their viability.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 8

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Compact Spartan apple shoots raised in vitro do not root in a single auxin medium.

Taxon
Malus domestica Borkh.Malus domesticae0
Material
Compact Spartane0
Treatment
single auxin mediume0
Outcome
do not roote0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Shoots of Malus domestica Borkh. cv. Compact Spartan raised in vitro do not root in a single auxin medium”

✓ located verbatim in the source · abstract, characters 0–105 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Prolonged auxin treatment inhibited apple root emergence and growth.

Taxon
Malus domestica Borkh.Malus domesticat0
Material
Compact Spartant0
Treatment
a too prolonged auxin treatmente0
Outcome
Root emergence and further growthe0
Direction
inhibitede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Root emergence and further growth were inhibited by a too prolonged auxin treatment”

✓ located verbatim in the source · abstract, characters 211–294 · show in text ↑
t0

“Malus domestica Borkh. cv. Compact Spartan”

✓ located verbatim in the source · title, characters 54–96 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NH4NO3 inhibited apple root emergence and growth.

Taxon
Malus domestica Borkh.Malus domesticat0
Material
Compact Spartant0
Treatment
the presence of NH4NO3e0
Outcome
Root emergence and further growthe0
Direction
inhibitede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Root emergence and further growth were inhibited by a too prolonged auxin treatment, the presence of NH4NO3 and the lack of substrate aeration”

✓ located verbatim in the source · abstract, characters 211–353 · show in text ↑
t0

“Malus domestica Borkh. cv. Compact Spartan”

✓ located verbatim in the source · title, characters 54–96 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Lack of substrate aeration inhibited apple root emergence and growth.

Taxon
Malus domestica Borkh.Malus domesticat0
Material
Compact Spartant0
Treatment
lack of substrate aeratione0
Outcome
Root emergence and further growthe0
Direction
inhibitede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Root emergence and further growth were inhibited by a too prolonged auxin treatment, the presence of NH4NO3 and the lack of substrate aeration”

✓ located verbatim in the source · abstract, characters 211–353 · show in text ↑
t0

“Malus domestica Borkh. cv. Compact Spartan”

✓ located verbatim in the source · title, characters 54–96 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Saccharose was essential for reproducible apple root growth on agar.

Taxon
Malus domestica Borkh.Malus domesticat0
Material
Compact Spartant0
Treatment
Saccharosee0
Outcome
highly reproducible root growth on agare0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Saccharose was essential to achieve highly reproducible root growth on agar but was not necessary on watered vermiculite”

✓ located verbatim in the source · abstract, characters 355–475 · show in text ↑
t0

“Malus domestica Borkh. cv. Compact Spartan”

✓ located verbatim in the source · title, characters 54–96 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Saccharose was unnecessary for apple root growth on watered vermiculite.

Taxon
Malus domestica Borkh.Malus domesticat0
Material
Compact Spartant0
Treatment
Saccharosee0
Outcome
not necessary on watered vermiculitee0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Saccharose was essential to achieve highly reproducible root growth on agar but was not necessary on watered vermiculite”

✓ located verbatim in the source · abstract, characters 355–475 · show in text ↑
t0

“Malus domestica Borkh. cv. Compact Spartan”

✓ located verbatim in the source · title, characters 54–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ca(NO3)2 stimulated apple root initiation, emergence and growth and improved viability.

Taxon
Malus domestica Borkh.Malus domesticat0
Material
Compact Spartant0
Treatment
Ca(NO3)2e0
Outcome
root initiation, emergence and growthe0
Direction
stimulatede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Ca(NO3)2 stimulated root initiation, emergence and growth and improved their viability”

✓ located verbatim in the source · abstract, characters 477–563 · show in text ↑
t0

“Malus domestica Borkh. cv. Compact Spartan”

✓ located verbatim in the source · title, characters 54–96 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ca(NO3)2 improved apple root viability.

Taxon
Malus domestica Borkh.Malus domesticat0
Material
Compact Spartant0
Treatment
Ca(NO3)2e0
Outcome
viabilitye0
Direction
improvede0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Ca(NO3)2 stimulated root initiation, emergence and growth and improved their viability”

✓ located verbatim in the source · abstract, characters 477–563 · show in text ↑
t0

“Malus domestica Borkh. cv. Compact Spartan”

✓ located verbatim in the source · title, characters 54–96 · show in text ↑

calcium atom · growth · Malus domestica (apple)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

9 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

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growing medium · growth · Malus domestica (apple)Positive and negative results

19 papers: 16 positive, 3 negative or no effect

2 papers in the same direction as this paper · 16 in the opposite direction

  1. positive
  2. positive
  3. positive

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class · growth · Malus domestica (apple)Positive and negative results

46 papers: 38 positive, 8 negative or no effect

7 papers in the same direction as this paper · 38 in the opposite direction

  1. positive
  2. positive
  3. positive

42 papers more in this group

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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.