Paper · 2009 · Journal of Agricultural Chemistry and Biotechnology

MICROPROPAGATION OF DATE PALM CV. MALAKABY THROUGH SOMATIC EMBRYOGENESIS 2- EFFECT OF ADENINE HEMISULFATE, GLUTAMINE AND GLUTATHIONE

A. Hegazy; M. I. Nasr; I. A. Ibrahim; et al.

10
claims
19
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Addition of chemical compounds (adenine hemisulfate glutamine or glutathione) to the culture medium of date palm (Phoenix dactylifera. L.) dry cultivar, i.e. Malakaby affected positively repetitive somatic embryos cycle, plantlets formation and subsequently acclimatization as compared with the control. Repetitive somatic embryos cultured on modified MS medium (MMS) supplemented with NAA 0.1 mg/l, Kin 0.5 mg/l and activated charcoal 1.5 g/l in addition to adenine hemisulfate at the concentration of 40 mg/l and solidified with gelrite 1.5 g/l recorded the highest no. of embryos, multiplication rate, fresh weight and growth value after 3 weeks of culture incubation. However, glutamine at the concentration of 200 mg/l recorded higher embryos multiplication rate, fresh weight and growth value. On the other hand, glutathione at the concentration of 15 mg/l recorded higher significant values of no. of embryos and embryos multiplication rate as well as higher fresh weight and growth value. Resulted shootlets were cultured individually on MS basal medium supplemented with NAA 0.5 mg/l and IBA 0.5 mg/l in addition to the same chemical compounds concentrations previously tested and solidified with 6 g/l phyto agar. Well- rooted plantlets obtained were transferred ex vitro for acclimatization on soil type mixture of compost and perlite (1:1 v/v). Addition of adenine hemisulfate (40 mg/l) or glutamine (100 mg/l) to the rooting medium recorded the highest growth value and no. of leaves respectively as well as the highest no. of roots after 8 weeks of culture incubation and raised the same values of plantlets survival (13.33 %) over the control after 3 months in acclimatization. However, addition of glutathione at the concentration of 15 mg/l to the rooting medium recorded higher values of no. of leaves, fresh weight, no. of roots and raised plantlets survival (20 %) over the control in acclimatization.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chemical additives improved embryo cycling, plantlet formation and acclimatization.

Taxon
date palmPhoenix dactyliferae0
Material
Malakabye0
Treatment
adenine hemisulfate glutamine or glutathionee0
Outcome
repetitive somatic embryos cycle, plantlets formation and subsequently acclimatizatione0
Direction
positivelye0
Comparator
the controle0

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Addition of chemical compounds (adenine hemisulfate glutamine or glutathione) to the culture medium of date palm (Phoenix dactylifera. L.) dry cultivar, i.e. Malakaby affected positively repetitive somatic embryos cycle, plantlets formation and subsequently acclimatization as compared with the control”

✓ located verbatim in the source · abstract, characters 0–302 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adenine hemisulfate at 40 mg/l gave the highest embryo number, multiplication, fresh weight and growth value.

Taxon
DATE PALMPhoenix dactyliferat0
Material
MALAKABYt0
Treatment
adenine hemisulfate at the concentration of 40 mg/le0
Outcome
no. of embryos, multiplication rate, fresh weight and growth valuee0
Direction
higheste0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“adenine hemisulfate at the concentration of 40 mg/l and solidified with gelrite 1.5 g/l recorded the highest no. of embryos, multiplication rate, fresh weight and growth value after 3 weeks of culture incubation”

✓ located verbatim in the source · abstract, characters 459–670 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glutamine at 200 mg/l raised embryo multiplication, fresh weight and growth value.

Taxon
DATE PALMPhoenix dactyliferat0
Treatment
glutamine at the concentration of 200 mg/le0
Outcome
embryos multiplication rate, fresh weight and growth valuee0
Direction
highere0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“glutamine at the concentration of 200 mg/l recorded higher embryos multiplication rate, fresh weight and growth value”

✓ located verbatim in the source · abstract, characters 681–798 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Glutathione at 15 mg/l increased embryo number and multiplication significantly.

Taxon
DATE PALMPhoenix dactyliferat0
Treatment
glutathione at the concentration of 15 mg/le0
Outcome
no. of embryos and embryos multiplication ratee0
Direction
highere0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“glutathione at the concentration of 15 mg/l recorded higher significant values of no. of embryos and embryos multiplication rate”

✓ located verbatim in the source · abstract, characters 819–947 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glutathione at 15 mg/l raised fresh weight and growth value.

Taxon
DATE PALMPhoenix dactyliferat0
Treatment
glutathione at the concentration of 15 mg/le0
Outcome
fresh weight and growth valuee0
Direction
highere0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“glutathione at the concentration of 15 mg/l recorded higher significant values of no. of embryos and embryos multiplication rate as well as higher fresh weight and growth value”

✓ located verbatim in the source · abstract, characters 819–995 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adenine hemisulfate at 40 mg/l gave the highest rooting growth value.

Taxon
DATE PALMPhoenix dactyliferat0
Treatment
adenine hemisulfate (40 mg/l)e0
Outcome
growth valuee0
Direction
higheste0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Addition of adenine hemisulfate (40 mg/l) or glutamine (100 mg/l) to the rooting medium recorded the highest growth value and no. of leaves respectively”

✓ located verbatim in the source · abstract, characters 1357–1509 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glutamine at 100 mg/l gave the highest leaf number.

Taxon
DATE PALMPhoenix dactyliferat0
Treatment
glutamine (100 mg/l)e0
Outcome
no. of leavese0
Direction
higheste0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“glutamine (100 mg/l) to the rooting medium recorded the highest growth value and no. of leaves respectively”

✓ located verbatim in the source · abstract, characters 1402–1509 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Adenine hemisulfate and glutamine each improved roots and survival to 13.33%.

Taxon
DATE PALMPhoenix dactyliferat0
Outcome
plantlets survivale0
Direction
raisede0
Value
13.33 %e0
Comparator
the controle0

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“as well as the highest no. of roots after 8 weeks of culture incubation and raised the same values of plantlets survival (13.33 %) over the control after 3 months in acclimatization”

✓ located verbatim in the source · abstract, characters 1510–1691 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glutathione at 15 mg/l increased leaves, fresh weight and roots in the rooting medium.

Taxon
DATE PALMPhoenix dactyliferat0
Treatment
glutathione at the concentration of 15 mg/le0
Outcome
no. of leaves, fresh weight, no. of rootse0
Direction
highere0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“glutathione at the concentration of 15 mg/l to the rooting medium recorded higher values of no. of leaves, fresh weight, no. of roots”

✓ located verbatim in the source · abstract, characters 1714–1847 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glutathione raised plantlet survival to 20% over control.

Taxon
DATE PALMPhoenix dactyliferat0
Treatment
glutathione at the concentration of 15 mg/le0
Outcome
plantlets survivale0
Direction
raisede0
Value
20 %e0
Comparator
the controle0

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“glutathione at the concentration of 15 mg/l to the rooting medium recorded higher values of no. of leaves, fresh weight, no. of roots and raised plantlets survival (20 %) over the control in acclimatization”

✓ located verbatim in the source · abstract, characters 1714–1920 · show in text ↑
t0

“DATE PALM CV. MALAKABY”

✓ located verbatim in the source · title, characters 20–42 · show in text ↑

adenine · growth · Phoenix dactylifera (date palm)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

glutathione · growth · Phoenix dactylifera (date palm)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

glutamine · growth · Phoenix dactylifera (date palm)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.