Paper · 2005 · Agronomy Research

In vitro rooting of PR 204/84 rootstock (Prunus persica x P. amygdalus) as influenced by mineral concentration of the culture medium and exposure to darkness for a period

S. Fotopoulos; Thomas Sotiropoulos

6
claims
12
verbatim quotes
19
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

Reduction of the mineral concentration of MS medium to half the normal value increased the rooting percentage of PR 204/84 explants when IBA concentration was 2.5 µM, and mean root number when IBA concentrations were 2.5 and 5 µM. Root elongation was stimulated at all IBA levels on both full and half strength media. By increasing IBA concentration from 0 to 10 µM, an increase in the mean root number per shoot was observed in both media (full and half strength). The mean length of roots was not significantly affected by IBA and mineral concentration of the culture media. In a second experiment, after 12 days of culture of shoots in a dark room followed by 12 days in standard growth room conditions, rooting percentage of shoots increased in comparison to shoots grown for 24 days in standard growth room conditions with IBA concentrations 1 and 2.5 µM.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Half-strength MS medium increased rooting percentage at 2.5 µM IBA.

Taxon
Prunus persica x P. amygdalusPrunus persicat0
Material
PR 204/84e0
Treatment
half the normal valuee0
Outcome
rooting percentagee0
Direction
increasede0
Qualifier
IBA concentration was 2.5 µMe0
Comparator
normal valuee0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Reduction of the mineral concentration of MS medium to half the normal value increased the rooting percentage of PR 204/84 explants when IBA concentration was 2.5 µM”

✓ located verbatim in the source · abstract, characters 0–165 · show in text ↑
t0

“Prunus persica x P. amygdalus”

✓ located verbatim in the source · title, characters 41–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Half-strength medium increased root number at 2.5 and 5 µM IBA.

Taxon
Prunus persica x P. amygdalusPrunus persicat0
Treatment
half the normal valuee0
Outcome
mean root numbere0
Direction
increasede0
Qualifier
IBA concentrations were 2.5 and 5 µMe0
Comparator
normal valuee0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Reduction of the mineral concentration of MS medium to half the normal value increased the rooting percentage of PR 204/84 explants when IBA concentration was 2.5 µM, and mean root number when IBA concentrations were 2.5 and 5 µM”

✓ located verbatim in the source · abstract, characters 0–229 · show in text ↑
t0

“Prunus persica x P. amygdalus”

✓ located verbatim in the source · title, characters 41–70 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Root elongation was stimulated at all IBA levels on full and half strength media.

Taxon
Prunus persica x P. amygdalusPrunus persicat0
Outcome
Root elongatione0
Direction
stimulatede0
Qualifier
all IBA levels on both full and half strength mediae0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Root elongation was stimulated at all IBA levels on both full and half strength media”

✓ located verbatim in the source · abstract, characters 231–316 · show in text ↑
t0

“Prunus persica x P. amygdalus”

✓ located verbatim in the source · title, characters 41–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing IBA from 0 to 10 µM increased root number per shoot on both media.

Taxon
Prunus persica x P. amygdalusPrunus persicat0
Treatment
increasing IBA concentration from 0 to 10 µMe0
Outcome
mean root number per shoote0
Direction
increasee0
Qualifier
both media (full and half strength)e0
Comparator
0e0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“By increasing IBA concentration from 0 to 10 µM, an increase in the mean root number per shoot was observed in both media (full and half strength)”

✓ located verbatim in the source · abstract, characters 318–464 · show in text ↑
t0

“Prunus persica x P. amygdalus”

✓ located verbatim in the source · title, characters 41–70 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Root length was not significantly affected by IBA and medium mineral concentration.

Taxon
Prunus persica x P. amygdalusPrunus persicat0
Treatment
IBA and mineral concentration of the culture mediae0
Outcome
mean length of rootse0
Direction
not significantly affectede0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The mean length of roots was not significantly affected by IBA and mineral concentration of the culture media”

✓ located verbatim in the source · abstract, characters 466–575 · show in text ↑
t0

“Prunus persica x P. amygdalus”

✓ located verbatim in the source · title, characters 41–70 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Twelve days of darkness followed by standard conditions increased rooting percentage relative to continuous standard conditions at 1 and 2.5 µM IBA.

Taxon
Prunus persica x P. amygdalusPrunus persicat0
Treatment
12 days of culture of shoots in a dark room followed by 12 days in standard growth room conditionse0
Outcome
rooting percentage of shootse0
Direction
increasede0
Qualifier
IBA concentrations 1 and 2.5 µMe0
Comparator
shoots grown for 24 days in standard growth room conditionse0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“after 12 days of culture of shoots in a dark room followed by 12 days in standard growth room conditions, rooting percentage of shoots increased in comparison to shoots grown for 24 days in standard growth room conditions with IBA concentrations 1 and 2.5 µM”

✓ located verbatim in the source · abstract, characters 601–859 · show in text ↑
t0

“Prunus persica x P. amygdalus”

✓ located verbatim in the source · title, characters 41–70 · show in text ↑

indole-3-butyric acid · growth · Prunus persica (peach)Results agree

34 papers: 34 positive, 0 negative or no effect

33 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

30 papers more in this group

See all 34 papers →

light · growth · Prunus persica (peach)Positive and negative results

16 papers: 14 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

12 papers more in this group

See all 16 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.