Paper · 2007 · New Zealand Journal of Crop and Horticultural Science

Actinidia deliciosa leaf stomatal characteristics in relation to benzyladenine incubation periods in micropropagated expiants

P. Moncalean; B. Fernández; A. Rodríguez

4
claims
8
verbatim quotes
6
citations
3
research areas
✓
Open access

Abstract

Abstract Size, density, and stomata opening value in leaves of Actinidia deliciosa shoots cultured in three benzyladenine (BA) concentrations (4.4, 44, and 440 μM ) during different incubation periods at the end of the multiplication, rooting, and acclimatisation phases were measured. A follow‐up of the morphology of both adaxial and abaxial surfaces of the leaves was also performed. The presence or absence of 4.4 μm BA in the culture medium did not affect stomatal size during the multiplication phase, though the increase of the BA incubation period from 30 min to 4h did induce an increment in the stomata transversal axis size. The application of BA (4.4 μ M ), regardless of the incubation period, increased stomatal density at the end of the multiplication phase. When the concentration of BA was increased in the culture medium during the multiplication phase, a decrease in the stomatal opening took place at the end of the acclimatisation phase.

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Claims 4

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Presence or absence of 4.4 μm BA did not affect stomatal size during multiplication.

Taxon
Actinidia deliciosaActinidia deliciosat0
Treatment
4.4 μm BAe0
Outcome
stomatal sizee0
Direction
did not affecte0
Qualifier
multiplication phasee0
Comparator
absencee0

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The presence or absence of 4.4 μm BA in the culture medium did not affect stomatal size during the multiplication phase”

✓ located verbatim in the source · abstract, characters 387–506 · show in text ↑
t0

“Actinidia deliciosa”

✓ located verbatim in the source · abstract, characters 63–82 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Extending BA incubation from 30 min to 4h increased stomatal transverse-axis size.

Taxon
Actinidia deliciosaActinidia deliciosat0
Treatment
BA incubation period from 30 min to 4he0
Outcome
stomata transversal axis sizee0
Direction
incremente0
Comparator
30 mine0

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the increase of the BA incubation period from 30 min to 4h did induce an increment in the stomata transversal axis size”

✓ located verbatim in the source · abstract, characters 515–634 · show in text ↑
t0

“Actinidia deliciosa”

✓ located verbatim in the source · abstract, characters 63–82 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

BA at 4.4 μ M increased stomatal density after multiplication regardless of incubation duration.

Taxon
Actinidia deliciosaActinidia deliciosat0
Treatment
BA (4.4 μ M )e0
Outcome
stomatal densitye0
Direction
increasede0
Qualifier
regardless of the incubation periode0

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of BA (4.4 μ M ), regardless of the incubation period, increased stomatal density at the end of the multiplication phase”

✓ located verbatim in the source · abstract, characters 636–772 · show in text ↑
t0

“Actinidia deliciosa”

✓ located verbatim in the source · abstract, characters 63–82 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Higher BA concentration during multiplication reduced stomatal opening after acclimatisation.

Taxon
Actinidia deliciosaActinidia deliciosat0
Treatment
concentration of BA was increasede0
Outcome
stomatal openinge0
Direction
decreasee0
Qualifier
at the end of the acclimatisation phasee0

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“When the concentration of BA was increased in the culture medium during the multiplication phase, a decrease in the stomatal opening took place at the end of the acclimatisation phase”

✓ located verbatim in the source · abstract, characters 774–957 · show in text ↑
t0

“Actinidia deliciosa”

✓ located verbatim in the source · abstract, characters 63–82 · show in text ↑

N-benzyladenine · growth · Actinidia deliciosa (kiwifruit)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

6 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.