Paper · 2006 · Journal of Plant Biotechnology

In vitro Multiple Shoot Proliferation and Plant Regeneration of Vanilla planifolia Andr. - A Commercial Spicy Orchid

C. Gopi; T M Vatsala; P. Ponmurugan

5
claims
9
verbatim quotes
6
citations
4
research areas
—
Not open access

Abstract

In vitro mass multiplication of Vanilla planifolia was investigated using node as explant. Multiple shoots were developed in MS medium supplemented with 2.0 mg l -1 6-benzylaminopurine and 1.0 mg l -1 -naphthalene acetic acid. Multiple shoots were maintained for 6-7 weeks with regular subculturing at the end of 3 rd week onto fresh medium. The maximum number of shoots at the rate of 12.8 per node segment was achieved over a period of four weeks. The elongated shoots were separated from the shoot clusters and were transferred onto half strength MS medium supplemented with indole-3-acetic acid (1.0 mg l -1 ) over a period of 28 days for induction of roots. The development of roots was observed on 7 th day of incubation. The in vitro raised plantlets were transferred to poly-cups, covered with polyethylene sheets and maintained under shade net for 25 days for hardening. Finally these plants were transferred to field and recorded that 85 % of tissue cultured plants were survived. From the present study, a simple and efficient micropropagation protocol was developed for Vanilla planifolia using single node segments as explants.

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Claims 5

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Node explants developed multiple shoots on supplemented MS medium.

Taxon
Vanilla planifoliaVanilla planifoliat0
Treatment
MS medium supplemented with 2.0 mg l -1 6-benzylaminopurine and 1.0 mg l -1 -naphthalene acetic acide0
Outcome
Multiple shootse0

Not reportedDirection

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

Vanilla planifolia
Vanilla planifolia · TaxonEverglades National Park · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Multiple shoots were developed in MS medium supplemented with 2.0 mg l -1 6-benzylaminopurine and 1.0 mg l -1 -naphthalene acetic acid.”

✓ located verbatim in the source · abstract, characters 91–227 · show in text ↑
t0

“Vanilla planifolia”

✓ located verbatim in the source · title, characters 64–82 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The maximum shoot production was 12.8 per node segment in four weeks.

Taxon
Vanilla planifoliaVanilla planifoliat0
Outcome
number of shootse0
Direction
maximume0
Value
12.8 per node segmente0
Qualifier
over a period of four weekse0

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

Vanilla planifolia
Vanilla planifolia · TaxonEverglades National Park · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The maximum number of shoots at the rate of 12.8 per node segment was achieved over a period of four weeks.”

✓ located verbatim in the source · abstract, characters 343–450 · show in text ↑
t0

“Vanilla planifolia”

✓ located verbatim in the source · title, characters 64–82 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Roots appeared on the seventh day after incubation.

Taxon
Vanilla planifoliaVanilla planifoliat0
Outcome
development of rootse0
Value
7 th day of incubatione0

Not reportedDirection

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

Vanilla planifolia
Vanilla planifolia · TaxonEverglades National Park · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The development of roots was observed on 7 th day of incubation.”

✓ located verbatim in the source · abstract, characters 664–728 · show in text ↑
t0

“Vanilla planifolia”

✓ located verbatim in the source · title, characters 64–82 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Eighty-five percent of tissue-cultured plants survived field transfer.

Taxon
Vanilla planifoliaVanilla planifoliat0
Outcome
tissue cultured plants were survivede0
Value
85 %e0
Setting
fielde0

Not reportedDirection

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

Vanilla planifolia
Vanilla planifolia · TaxonEverglades National Park · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Finally these plants were transferred to field and recorded that 85 % of tissue cultured plants were survived.”

✓ located verbatim in the source · abstract, characters 881–991 · show in text ↑
t0

“Vanilla planifolia”

✓ located verbatim in the source · title, characters 64–82 · show in text ↑
Method / resourceobservedoriginal resultpositivebasis n/a

Claim · model-written summary

The study developed a simple and efficient node-based micropropagation protocol for Vanilla planifolia.

Taxon
Vanilla planifoliaVanilla planifoliae0
Material
single node segmentse0
Outcome
simple and efficient micropropagation protocole0

Not reportedComparatorValue

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

Vanilla planifolia
Vanilla planifolia · TaxonEverglades National Park · Public domain · Wikimedia Commons ↗

Verbatim

e0

“From the present study, a simple and efficient micropropagation protocol was developed for Vanilla planifolia using single node segments as explants.”

✓ located verbatim in the source · abstract, characters 992–1141 · show in text ↑