Paper · 2010 · Journal of Plant Production

STUDIES ON VEGETATIVE PROPAGATION OF JOJOBA

Wafaa Sayed; A. El –Taweel; Madlen Sawarsan

7
claims
12
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by

Abstract

The present study was carried out on Jojoba plants [Simmondsia chinensis(link)Schneider] during two successive seasons, i.e. 2007 & 2008 . Two experiment were designed for the possibility of using leafy soft stem cuttings for propagation of jojoba plants vegetatively . In the first experiment date of collecting leafy stem cuttings, i.e. April, July and November were tested, the cuttings were dipped in NAA or BA either alone or in combination with TIBA.. In the second experiment, the cuttings were dipped in IBA 3000 ppm + TIBA100 ppm and Leafy stem cuttings were planted in different media to examine their influence on rooting and vegetative growth. The obtained results showed that dipping of Mid April cuttings in IBA 3000ppm+TIBA 100 ppm solutions significantly increased all rooting and growth measurements, i.e. rooting % numbers and length of developed roots, and average length ,diameter of main shoot and total number of branches compared to the other treatments or the control. With regard to media, it was found that perlite + vermiculite was most suitable since numbers of roots/ cuttings, root length, or root length, or rooting % as well as survival % and length, diameter and number of leaves/ transplant were more than using other media. Therefore, it could be recommended to using soft stem leafy cuttings from selected jojoba trees during April for vegetative propagation after dipping in TIBA at 100 ppm + IBA at 3000 ppm and growing in perlite + vermiculite media. The anatomical study for stem cuttings of jojoba plant was found that was originated from the cambial zone. The cells of cambial zone were divided to from root primordial and continued to develop.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mid April cuttings dipped in IBA and TIBA had greater rooting and growth measurements than other treatments or control.

Organ / stage
Mid April cuttingse0
Treatment
dipping of Mid April cuttings in IBA 3000ppm+TIBA 100 ppm solutionse0
Outcome
rooting % numbers and length of developed rootse0
Direction
increasede0
Comparator
the other treatments or the controle0

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

Simmondsia chinensis
Simmondsia chinensis · TaxonKenneth Bosma · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“dipping of Mid April cuttings in IBA 3000ppm+TIBA 100 ppm solutions significantly increased all rooting and growth measurements, i.e. rooting % numbers and length of developed roots, and average length ,diameter of main shoot and total number of branches compared to the other treatments or the control”

✓ located verbatim in the source · abstract, characters 689–991 · show in text ↑
t0

“JOJOBA”

✓ located verbatim in the source · title, characters 37–43 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mid April cuttings dipped in IBA and TIBA had greater shoot growth than other treatments or control.

Treatment
dipping of Mid April cuttings in IBA 3000ppm+TIBA 100 ppm solutionse0
Outcome
average length ,diameter of main shoot and total number of branchese0
Direction
increasede0
Comparator
the other treatments or the controle0

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

Simmondsia chinensis
Simmondsia chinensis · TaxonKenneth Bosma · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“dipping of Mid April cuttings in IBA 3000ppm+TIBA 100 ppm solutions significantly increased all rooting and growth measurements, i.e. rooting % numbers and length of developed roots, and average length ,diameter of main shoot and total number of branches compared to the other treatments or the control”

✓ located verbatim in the source · abstract, characters 689–991 · show in text ↑
t0

“JOJOBA”

✓ located verbatim in the source · title, characters 37–43 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Perlite and vermiculite gave higher rooting and survival measures than other media.

Treatment
perlite + vermiculitee0
Outcome
numbers of roots/ cuttings, root length, or root length, or rooting %e0
Direction
more thane0
Comparator
other mediae0

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

Simmondsia chinensis
Simmondsia chinensis · TaxonKenneth Bosma · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“perlite + vermiculite was most suitable since numbers of roots/ cuttings, root length, or root length, or rooting % as well as survival % and length, diameter and number of leaves/ transplant were more than using other media”

✓ located verbatim in the source · abstract, characters 1033–1257 · show in text ↑
t0

“JOJOBA”

✓ located verbatim in the source · title, characters 37–43 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Perlite and vermiculite gave higher transplant growth and survival than other media.

Treatment
perlite + vermiculitee0
Outcome
survival % and length, diameter and number of leaves/ transplante0
Direction
more thane0
Comparator
other mediae0

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

Simmondsia chinensis
Simmondsia chinensis · TaxonKenneth Bosma · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“perlite + vermiculite was most suitable since numbers of roots/ cuttings, root length, or root length, or rooting % as well as survival % and length, diameter and number of leaves/ transplant were more than using other media”

✓ located verbatim in the source · abstract, characters 1033–1257 · show in text ↑
t0

“JOJOBA”

✓ located verbatim in the source · title, characters 37–43 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend April leafy cuttings treated with TIBA and IBA in perlite and vermiculite for propagation.

Outcome
using soft stem leafy cuttings from selected jojoba trees during April for vegetative propagation after dipping in TIBA at 100 ppm + IBA at 3000 ppm and growing in perlite + vermiculite mediae0

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

Simmondsia chinensis
Simmondsia chinensis · TaxonKenneth Bosma · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“recommended to using soft stem leafy cuttings from selected jojoba trees during April for vegetative propagation after dipping in TIBA at 100 ppm + IBA at 3000 ppm and growing in perlite + vermiculite media”

✓ located verbatim in the source · abstract, characters 1282–1488 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Roots of jojoba stem cuttings originated from the cambial zone.

Organ / stage
stem cuttingse0
Outcome
originated from the cambial zonee0

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

Simmondsia chinensis
Simmondsia chinensis · TaxonKenneth Bosma · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“stem cuttings of jojoba plant was found that was originated from the cambial zone”

✓ located verbatim in the source · abstract, characters 1515–1596 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cambial cells divided to form root primordia and continued development.

Organ / stage
cambial zonee0
Outcome
were divided to from root primordial and continued to develope0

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

Simmondsia chinensis
Simmondsia chinensis · TaxonKenneth Bosma · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The cells of cambial zone were divided to from root primordial and continued to develop.”

✓ located verbatim in the source · abstract, characters 1598–1686 · show in text ↑
t0

“JOJOBA”

✓ located verbatim in the source · title, characters 37–43 · show in text ↑

indole-3-butyric acid · growth · Simmondsia chinensis (jojoba)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
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growing medium · growth · Simmondsia chinensis (jojoba)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
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application · yield · Simmondsia chinensis (jojoba)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
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application · growth · Simmondsia chinensis (jojoba)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  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.