Paper · 2014 · International Journal of Biosciences (IJB)

A survey of the best growing conditions of in vitro culture in fennel different genotypes for mass production

5
claims
10
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

To determine the best growing conditions for in vitro culture of different genotypes of fennel to mass production, we compared different explants in various culture mediums for eight fennel genotype groups. Based on completely randomized plan, factorial experiment was done with four replications. Leaf, petiole, hypocotyl and root explants were isolated for 20 days, and seedlings were cultured on callus induction medium, 1/2 MS basal medium with 2,4-dichlorophenoxyacetic acid (2, 4-D) (2, 4 and 6 mg l -1 ) and 6-benzyaminopurine (BAP) (0.5, 0.25 and 0.1 mg l -1 ) combination. Color, Size, Percentage of callus induction, dry and fresh weight and Volume of callus were evaluated 3 month later. Through most of the genotypes, Hypocotyls and petiole explants in callus induction were better than the others. Callus induction mediums with 6 mgl -1 2-4-D and BAP combinations had more appropriate responses. Leaf explants showed the highest callus size in the German genotype in callus induction medium with 4mgl-1 2-4-D and 0.1mgl-1 BAP. Embryogenic calli were placed on regeneration medium with 1/2MS of a non-hormonal treatment and hormonal treatment with a level of 2-4-D (10 mgl -1 ) and two levels of BAP (2 and 5 mgl -1 ). The medium without hormones was recognized as the best medium for regeneration and hypocotyl and petiole had the highest rate of regeneration. Respectively, Tabriz

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hypocotyl and petiole explants gave better callus induction than the other explants in most fennel genotypes.

Organ / stage
Hypocotyls and petiolee1
Treatment
Hypocotyls and petiole explantse1
Outcome
callus inductione1
Direction
bettere1
Qualifier
Through most of the genotypese1
Comparator
the otherse1

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

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Through most of the genotypes, Hypocotyls and petiole explants in callus induction were better than the others”

✓ located verbatim in the source · abstract, characters 699–809 · show in text ↑
e0

“we compared different explants in various culture mediums for eight fennel genotype groups”

✓ located verbatim in the source · abstract, characters 115–205 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Callus induction medium with 6 mg/l 2,4-D and BAP combinations gave more appropriate responses.

Treatment
6 mgl -1 2-4-D and BAP combinationse2
Outcome
appropriate responsese2
Direction
more appropriatee2

Not reportedComparator

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

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“Callus induction mediums with 6 mgl -1 2-4-D and BAP combinations had more appropriate responses”

✓ located verbatim in the source · abstract, characters 811–907 · show in text ↑
e0

“we compared different explants in various culture mediums for eight fennel genotype groups”

✓ located verbatim in the source · abstract, characters 115–205 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf explants gave the highest callus size in the German fennel genotype in callus induction medium with 4 mg/l 2,4-D and 0.1 mg/l BAP.

Material
German genotypee3
Organ / stage
Leaf explantse3
Treatment
callus induction medium with 4mgl-1 2-4-D and 0.1mgl-1 BAPe3
Outcome
callus sizee3
Direction
higheste3

Not reportedComparator

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

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“Leaf explants showed the highest callus size in the German genotype in callus induction medium with 4mgl-1 2-4-D and 0.1mgl-1 BAP”

✓ located verbatim in the source · abstract, characters 909–1038 · show in text ↑
e0

“we compared different explants in various culture mediums for eight fennel genotype groups”

✓ located verbatim in the source · abstract, characters 115–205 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The medium without hormones was the best medium for regeneration in fennel.

Treatment
medium without hormonese4
Outcome
regeneratione4
Direction
beste4

Not reportedComparator

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

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e4

“The medium without hormones was recognized as the best medium for regeneration”

✓ located verbatim in the source · abstract, characters 1231–1309 · show in text ↑
e0

“we compared different explants in various culture mediums for eight fennel genotype groups”

✓ located verbatim in the source · abstract, characters 115–205 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hypocotyl and petiole explants had the highest rate of regeneration in fennel.

Organ / stage
hypocotyl and petiolee5
Outcome
rate of regeneratione5
Direction
higheste5

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

Anethum foeniculum
Anethum foeniculum · TaxonRyan Hodnett · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e5

“hypocotyl and petiole had the highest rate of regeneration”

✓ located verbatim in the source · abstract, characters 1314–1372 · show in text ↑
e0

“we compared different explants in various culture mediums for eight fennel genotype groups”

✓ located verbatim in the source · abstract, characters 115–205 · show in text ↑

N-benzyladenine · growth · Anethum foeniculum (fennel)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 →

class · growth · Anethum foeniculum (fennel)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

in vitro · growth · Anethum foeniculum (fennel)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 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.