Paper · 2015

Micro tuber Induction of two Potato (Solanum tuberosum L.) Varieties namely, Almera and Diamant

Khadiga Gaafar; Abd El-Aleem; Rasheid S. Modawi; et al.

8
claims
16
verbatim quotes
10
citations
2
research areas
—
Not open access

Abstract

Two potato varieties namely, Almera and Diamant were induced to form micro tubers under two in vitro culture conditions (darkness and light). Murashige and Skoog (MS) medium verified with varied concentrations of thiadizuron (TDZ), benzylaminopurine BAP and Sucrose, were evaluated for micro tuber induction using node segment explant from the in vitro culture micro plant. Highest micro tubers number (6.0±0.5 micro tuber/jar) obtained by Almera on MS medium verified with sucrose 8% only under dark, whereas higher micro tuber number obtained by Diamant cultivar is (3.0±0.0 micro tuber/jar) on MS medium verified with sucrose 8% only at dark too. In case of micro tuber weight, maximum tuber weight (1250.3±13.0 mg/tuber) obtained by Almera on MS medium supported with 60 g/l sucrose without hormone in dark. Higher micro tuber weight obtained by Diamant cultivar was (420.9±1.3) mg/tuber obtained on MS medium supported with 60 g/l sucrose in dark, followed by (248.6±25.5) mg/tuber produced on MS medium verified with 60.0 g/l sucrose plus 5.0 mg/l TDZ under light, at 30g/l sucrose no micro tuber observed. Highest micro tuber number is related to high sucrose concentration than the level of growth hormones in the medium. It was also observed that twenty four hour dark was best for tuber initiation.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

On MS medium with 8% sucrose in the dark, Almera gave the highest micro tuber number, 6.0±0.5 per jar.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Material
Almerae0
Treatment
MS medium verified with sucrose 8% onlye0
Outcome
micro tubers numbere0
Direction
Higheste0
Value
6.0±0.5 micro tuber/jare0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e0

“Highest micro tubers number (6.0±0.5 micro tuber/jar) obtained by Almera on MS medium verified with sucrose 8% only under dark”

✓ located verbatim in the source · abstract, characters 374–500 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

On the same medium in the dark, Diamant gave 3.0±0.0 micro tubers per jar, a higher micro tuber number than Almera was reported for it.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Material
Diamante1
Treatment
MS medium verified with sucrose 8% onlye1
Outcome
micro tuber numbere1
Direction
highere1
Value
3.0±0.0 micro tuber/jare1

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e1

“whereas higher micro tuber number obtained by Diamant cultivar is (3.0±0.0 micro tuber/jar) on MS medium verified with sucrose 8% only at dark too”

✓ located verbatim in the source · abstract, characters 502–648 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Almera gave the maximum tuber weight, 1250.3±13.0 mg per tuber, on MS medium with 60 g/l sucrose and no hormone in the dark.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Material
Almerae4
Treatment
MS medium supported with 60 g/l sucrose without hormonee4
Outcome
tuber weighte4
Direction
maximume4
Value
1250.3±13.0 mg/tubere4
Qualifier
in darke4

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e4

“maximum tuber weight (1250.3±13.0 mg/tuber) obtained by Almera on MS medium supported with 60 g/l sucrose without hormone in dark”

✓ located verbatim in the source · abstract, characters 681–810 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Diamant gave a higher micro tuber weight, (420.9±1.3) mg per tuber, on MS medium with 60 g/l sucrose in the dark.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Material
Diamant cultivare3
Treatment
MS medium supported with 60 g/l sucrose in darke3
Outcome
micro tuber weighte3
Direction
Highere3
Value
(420.9±1.3) mg/tubere3

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e3

“Higher micro tuber weight obtained by Diamant cultivar was (420.9±1.3) mg/tuber obtained on MS medium supported with 60 g/l sucrose in dark, followed by (248.6±25.5) mg/tuber produced on MS medium verified with 60.0 g/l sucrose plus 5.0 mg/l TDZ under light”

✓ located verbatim in the source · abstract, characters 812–1069 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Diamant micro tuber weight on MS medium with 60 g/l sucrose plus 5.0 mg/l TDZ under light was lower than in the dark, at (248.6±25.5) mg per tuber.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Material
Diamant cultivare3
Treatment
MS medium verified with 60.0 g/l sucrose plus 5.0 mg/l TDZ under lighte3
Outcome
micro tuber weighte3
Direction
lowerinferrede3
Value
(248.6±25.5) mg/tubere3
Comparator
MS medium supported with 60 g/l sucrose in darke3

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e3

“Higher micro tuber weight obtained by Diamant cultivar was (420.9±1.3) mg/tuber obtained on MS medium supported with 60 g/l sucrose in dark, followed by (248.6±25.5) mg/tuber produced on MS medium verified with 60.0 g/l sucrose plus 5.0 mg/l TDZ under light”

✓ located verbatim in the source · abstract, characters 812–1069 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 30 g/l sucrose no micro tubers were observed.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Treatment
30g/l sucrosee5
Outcome
micro tuber observede5

Not reportedComparatorDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e5

“at 30g/l sucrose no micro tuber observed”

✓ located verbatim in the source · abstract, characters 1071–1111 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The highest micro tuber number is related to a high sucrose concentration rather than to the level of growth hormones in the medium.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Treatment
high sucrose concentratione2
Outcome
micro tuber numbere2
Comparator
the level of growth hormonese2

Not reportedDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e2

“Highest micro tuber number is related to high sucrose concentration than the level of growth hormones in the medium”

✓ located verbatim in the source · abstract, characters 1113–1228 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Twenty-four hour darkness was best for potato tuber initiation in vitro.

Taxon
Solanum tuberosum L.Solanum tuberosumt0
Treatment
twenty four hour darke6
Outcome
tuber initiatione6
Direction
beste6

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato (Solanum tuberosum L.)”

✓ located verbatim in the source · title, characters 29–58 · show in text ↑
e6

“It was also observed that twenty four hour dark was best for tuber initiation”

✓ located verbatim in the source · abstract, characters 1230–1307 · show in text ↑

Thidiazuron · yield · Solanum tuberosum (potato)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

sucrose · yield · Solanum tuberosum (potato)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

5 papers in the same direction as this paper · 1 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. positive

4 papers more in this group

See all 8 papers →

class · yield · Solanum tuberosum (potato)Positive and negative results

21 papers: 20 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

17 papers more in this group

See all 21 papers →

in vitro · yield · Solanum tuberosum (potato)Positive and negative results

25 papers: 24 positive, 1 negative or no effect

23 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive

21 papers more in this group

See all 25 papers →

light · yield · Solanum tuberosum (potato)Positive and negative results

29 papers: 23 positive, 6 negative or no effect

22 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. negative
  3. negative

25 papers more in this group

See all 29 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.