Abstract
Plantlets of date palm under greenhouse is needed for enhancing by different fertilizers treatments, this process can be done by natural products have useful contents to plants and environmental Thus in order to increase the growth and development of date palm (Phoenix dactylifera L.) plantlets in vitro production, plantlets were exposed to date palm pollen grain extract and amino acids compound in the green house, studying various levels as (T0) 2.0 g/l NPK one time/2 weeks, (T1) 600 ppm extract date palm pollen grain + T0, (T2) 800 ppm extract date palm pollen grain + T0, (T3) 3 ml/l total amino acids + T0 and (T4) 6 ml/l total amino acids + T0, plantlets were subjected one time/2 weeks. The experiment was conducted with three replications in randomized complete design with four treatments in addition to control treatment. Results showed that plant height, leaves numbers/plantlet and fresh and dry weights of leaves were significantly affected and were increasing under two levels of extract date palm pollen grain more than compounds of amino acids at two levels compared to control treatment. Furthermore, leaves chlorophyll a and b, total indoles mg/g f.w., carbohydrates and amino acids mg/g f.w. were rising under two levels of date palm pollen grain extract and compound of amino acids with significant difference. High concentration of extract pollen grain date palm has the highest estimated results. Thus the useful effect of natural extract as date palm pollen grain extract is for enhancing growth, in addition to protection of environment and soils under decreased chemical fertilisers.
Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.
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
Claim · model-written summary
Pollen extract increased plant height and leaf number more than amino acid compounds and control.
- Taxon
- date palm
Phoenix dactyliferae1 - Treatment
- extract date palm pollen graine0
- Outcome
- plant height, leaves numbers/plantlete0
- Direction
- increasinge0
- Comparator
- compounds of amino acids at two levels compared to control treatmente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Results showed that plant height, leaves numbers/plantlet and fresh and dry weights of leaves were significantly affected and were increasing under two levels of extract date palm pollen grain more than compounds of amino acids at two levels compared to control treatment.”
e1“date palm (Phoenix dactylifera L.) plantlets”
Claim · model-written summary
Pollen extract increased fresh and dry leaf weights more than amino acid compounds and control.
- Taxon
- date palm
Phoenix dactyliferae1 - Organ / stage
- leavese0
- Treatment
- extract date palm pollen graine0
- Outcome
- fresh and dry weights of leavese0
- Direction
- increasinge0
- Comparator
- compounds of amino acids at two levels compared to control treatmente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Results showed that plant height, leaves numbers/plantlet and fresh and dry weights of leaves were significantly affected and were increasing under two levels of extract date palm pollen grain more than compounds of amino acids at two levels compared to control treatment.”
e1“date palm (Phoenix dactylifera L.) plantlets”
Claim · model-written summary
Pollen extract and amino acid compounds raised chlorophyll a and b in leaves.
- Taxon
- date palm
Phoenix dactyliferae1 - Organ / stage
- leavese0
- Treatment
- date palm pollen grain extract and compound of amino acidse0
- Outcome
- leaves chlorophyll a and be0
- Direction
- risinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Furthermore, leaves chlorophyll a and b, total indoles mg/g f.w., carbohydrates and amino acids mg/g f.w. were rising under two levels of date palm pollen grain extract and compound of amino acids with significant difference.”
e1“date palm (Phoenix dactylifera L.) plantlets”
Claim · model-written summary
Pollen extract and amino acid compounds raised leaf indoles, carbohydrates and amino acids.
- Taxon
- date palm
Phoenix dactyliferae1 - Organ / stage
- leavese0
- Treatment
- date palm pollen grain extract and compound of amino acidse0
- Outcome
- total indoles mg/g f.w., carbohydrates and amino acids mg/g f.w.e0
- Direction
- risinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Furthermore, leaves chlorophyll a and b, total indoles mg/g f.w., carbohydrates and amino acids mg/g f.w. were rising under two levels of date palm pollen grain extract and compound of amino acids with significant difference.”
e1“date palm (Phoenix dactylifera L.) plantlets”
Claim · model-written summary
The high pollen extract concentration gave the highest estimated results.
- Taxon
- date palm
Phoenix dactyliferae0 - Treatment
- High concentration of extract pollen grain date palme0
- Outcome
- highest estimated resultse0
- Direction
- higheste0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“High concentration of extract pollen grain date palm has the highest estimated results.”
Claim · model-written summary
The authors conclude that date palm pollen extract can enhance growth while decreasing chemical fertilizer use.
- Taxon
- date palm
Phoenix dactyliferae0 - Treatment
- date palm pollen grain extracte0
- Outcome
- enhancing growthe0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Thus the useful effect of natural extract as date palm pollen grain extract is for enhancing growth, in addition to protection of environment and soils under decreased chemical fertilisers.”
The same questions in other papers
botanical · growth · Phoenix dactylifera (date palm)Positive and negative results
14 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative
- negative
- no effect
- no effect
14 papers more in this group
See all 18 papers →botanical · physiology: pigments · Phoenix dactylifera (date palm)Results agree
1 paper in the same direction as this paper
- positive
botanical · quality: sugar starch · Phoenix dactylifera (date palm)Results agree
6 papers in the same direction as this paper
- positive
- positive
- 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.