Paper · 1997 · Japanese Journal of Crop Science

Effect of Seed Preconditioning and Culture under Different Light Intensities on Callus Induction and Regeneration in Excised Cotyledon Cultures of Mungbean(Vigna radiata(L.) Wilczed).

Josefina O. NARCISO; Yuzo FUTSUHARA; Kazumi HATTORI; et al.

4
claims
8
verbatim quotes
4
citations
1
research areas
✓
Open access

Abstract

Different seed preconditioning treatments and light intensities were tested for their effect on the callus induction and regeneration in cotyledon cultures of mungbean ( Vigna radiata (L.) Wilczek). There were six preconditioning treatments evaluated including imbibition in sterile distilled water, inoculation in plain agar, and inoculation in 6-benzyladenine (6-BA) supplemented media over a varing period of time. The cultures were incubated in two light intensity conditions; namely, full light (50 μmol m-2 sec-1) and minimum light (8.5 μmol m-2 sec-1). Results of the study showed that (1) plain imbibition of seeds in sterile distilled water for 16 hours was more favorable for regeneration than preconditioning with 6-BA enriched media, and (2) preconditioning of callus formation and better callus growth. Other important observation. was the differential response to plantlet regeneration under different regeneration media. Plantlet regeneration in B5 basal medium supplemented with 1.0 μM NAA and 9.0 μM 6-BA was relatively higher than the other regeneration media under full light intensity while Murashigc and Skoog (MS) basal medium and MS basal medium supplemented with 1.0 μM NAA and 9.0 μM 6-BA had highter plantlet regeneration under minimum light intensity.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imbibition in sterile water for 16 hours favored regeneration over 6-BA medium preconditioning.

Taxon
mungbeanVigna radiatae1
Treatment
plain imbibition of seeds in sterile distilled water for 16 hourse0
Outcome
regeneratione0
Direction
more favorablee0
Comparator
preconditioning with 6-BA enriched mediae0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“plain imbibition of seeds in sterile distilled water for 16 hours was more favorable for regeneration than preconditioning with 6-BA enriched media”

✓ located verbatim in the source · abstract, characters 597–744 · show in text ↑
e1

“mungbean ( Vigna radiata (L.) Wilczek)”

✓ located verbatim in the source · abstract, characters 159–197 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under full light, B5 medium with NAA and 6-BA gave relatively higher plantlet regeneration than other media.

Taxon
mungbeanVigna radiatae1
Treatment
B5 basal medium supplemented with 1.0 μM NAA and 9.0 μM 6-BAe0
Outcome
Plantlet regeneratione0
Direction
relatively highere0
Qualifier
full light intensitye0
Comparator
other regeneration mediae0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Plantlet regeneration in B5 basal medium supplemented with 1.0 μM NAA and 9.0 μM 6-BA was relatively higher than the other regeneration media under full light intensity”

✓ located verbatim in the source · abstract, characters 936–1104 · show in text ↑
e1

“mungbean ( Vigna radiata (L.) Wilczek)”

✓ located verbatim in the source · abstract, characters 159–197 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under minimum light, MS basal medium had higher plantlet regeneration.

Taxon
mungbeanVigna radiatae1
Treatment
Murashigc and Skoog (MS) basal mediume0
Outcome
plantlet regeneratione0
Direction
hightere0
Qualifier
minimum light intensitye0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Murashigc and Skoog (MS) basal medium and MS basal medium supplemented with 1.0 μM NAA and 9.0 μM 6-BA had highter plantlet regeneration under minimum light intensity”

✓ located verbatim in the source · abstract, characters 1111–1277 · show in text ↑
e1

“mungbean ( Vigna radiata (L.) Wilczek)”

✓ located verbatim in the source · abstract, characters 159–197 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under minimum light, supplemented MS medium had higher plantlet regeneration.

Taxon
mungbeanVigna radiatae1
Treatment
MS basal medium supplemented with 1.0 μM NAA and 9.0 μM 6-BAe0
Outcome
plantlet regeneratione0
Direction
hightere0
Qualifier
minimum light intensitye0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“MS basal medium supplemented with 1.0 μM NAA and 9.0 μM 6-BA had highter plantlet regeneration under minimum light intensity”

✓ located verbatim in the source · abstract, characters 1153–1277 · show in text ↑
e1

“mungbean ( Vigna radiata (L.) Wilczek)”

✓ located verbatim in the source · abstract, characters 159–197 · show in text ↑

1-naphthaleneacetic acid · growth · Vigna radiata (mung bean)Positive and negative results

23 papers: 20 positive, 3 negative or no effect

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  1. no effect
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N-benzyladenine · growth · Vigna radiata (mung bean)Results agree

10 papers: 10 positive, 0 negative or no effect

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  1. positive
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in vitro · growth · Vigna radiata (mung bean)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

5 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

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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.