Paper · 2010 · Acta Horticulturae Sinica

Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro

Huan Zhang; Zhigang Xu; Cui Jin; et al.

8
claims
22
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

The effects of different light spectral energy distribution of light-emitting diode(LED)on multiplication and rooting of chrysanthemum plantlets in vitro were studied.Fluorescent light was used as the control.The results showed that,red LED was in favour of enhancing plant height and internode length,and synthesizing soluble sugar,starch and carbohydrate;The content of chlorophyll b,chlorophyll a + b and carotenoid of shoots including content of amino acid of plantlets in vitro were significantly increased by blue LED;Complex of red,blue and yellow LED was not only suitable for differentiation and proliferation of shoots in vitro,but for pigment synthesis,growth and root vigor of plantlets in vitro.The results indicated that,as compared with fluorescent light,application of complex of red + blue + yellow LED was propitious to improve propagation coefficient,breed vigorous plantlets and decrease energy consumption.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Red LED light enhanced plant height and internode length relative to fluorescent light.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
red LEDe1
Outcome
plant height and internode lengthe1
Direction
in favour of enhancinge1
Comparator
Fluorescent lighte0

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e0

“Fluorescent light was used as the control”

✓ located verbatim in the source · abstract, characters 167–208 · show in text ↑
e1

“red LED was in favour of enhancing plant height and internode length,and synthesizing soluble sugar,starch and carbohydrate”

✓ located verbatim in the source · abstract, characters 233–356 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Red LED light promoted synthesis of soluble sugar, starch and carbohydrate relative to fluorescent light.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
red LEDe1
Outcome
soluble sugar,starch and carbohydratee1
Direction
synthesizinge1
Comparator
Fluorescent lighte0

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e0

“Fluorescent light was used as the control”

✓ located verbatim in the source · abstract, characters 167–208 · show in text ↑
e1

“red LED was in favour of enhancing plant height and internode length,and synthesizing soluble sugar,starch and carbohydrate”

✓ located verbatim in the source · abstract, characters 233–356 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Blue LED light significantly increased chlorophyll b, chlorophyll a + b and carotenoid content of shoots relative to fluorescent light.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
blue LEDe2
Outcome
chlorophyll b,chlorophyll a + b and carotenoide2
Direction
significantly increasede2
Comparator
Fluorescent lighte0

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e0

“Fluorescent light was used as the control”

✓ located verbatim in the source · abstract, characters 167–208 · show in text ↑
e2

“The content of chlorophyll b,chlorophyll a + b and carotenoid of shoots including content of amino acid of plantlets in vitro were significantly increased by blue LED”

✓ located verbatim in the source · abstract, characters 357–523 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Blue LED light significantly increased amino acid content of plantlets relative to fluorescent light.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
blue LEDe2
Outcome
content of amino acide2
Direction
significantly increasede2
Comparator
Fluorescent lighte0

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e0

“Fluorescent light was used as the control”

✓ located verbatim in the source · abstract, characters 167–208 · show in text ↑
e2

“The content of chlorophyll b,chlorophyll a + b and carotenoid of shoots including content of amino acid of plantlets in vitro were significantly increased by blue LED”

✓ located verbatim in the source · abstract, characters 357–523 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The red + blue + yellow LED complex improved propagation coefficient compared with fluorescent light.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
complex of red + blue + yellow LEDe4
Outcome
propagation coefficiente4
Direction
improvee4
Comparator
fluorescent lighte4

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e4

“as compared with fluorescent light, application of complex of red + blue + yellow LED was propitious to improve propagation coefficient, breed vigorous plantlets and decrease energy consumption”

✓ located after whitespace/quote normalisation · abstract, characters 735–926 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The red + blue + yellow LED complex decreased energy consumption compared with fluorescent light.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
complex of red + blue + yellow LEDe4
Outcome
energy consumptione4
Direction
decreasee4
Comparator
fluorescent lighte4

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e4

“as compared with fluorescent light, application of complex of red + blue + yellow LED was propitious to improve propagation coefficient, breed vigorous plantlets and decrease energy consumption”

✓ located after whitespace/quote normalisation · abstract, characters 735–926 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The red, blue and yellow LED complex was suitable for shoot differentiation and proliferation in vitro.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
Complex of red,blue and yellow LEDe3
Outcome
differentiation and proliferation of shootse3
Direction
suitable fore3
Comparator
fluorescent lighte4

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e3

“Complex of red,blue and yellow LED was not only suitable for differentiation and proliferation of shoots in vitro, but for pigment synthesis,growth and root vigor of plantlets in vitro”

✓ located after whitespace/quote normalisation · abstract, characters 524–707 · show in text ↑
e4

“as compared with fluorescent light, application of complex of red + blue + yellow LED was propitious to improve propagation coefficient, breed vigorous plantlets and decrease energy consumption”

✓ located after whitespace/quote normalisation · abstract, characters 735–926 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The red, blue and yellow LED complex was suitable for pigment synthesis, growth and root vigor of plantlets.

Taxon
ChrysanthemumChrysanthemumt0
Treatment
Complex of red,blue and yellow LEDe3
Outcome
pigment synthesis,growth and root vigore3
Direction
suitable fore3
Comparator
fluorescent lighte4

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro”

✓ located verbatim in the source · title, characters 0–111 · show in text ↑
e3

“Complex of red,blue and yellow LED was not only suitable for differentiation and proliferation of shoots in vitro, but for pigment synthesis,growth and root vigor of plantlets in vitro”

✓ located after whitespace/quote normalisation · abstract, characters 524–707 · show in text ↑
e4

“as compared with fluorescent light, application of complex of red + blue + yellow LED was propitious to improve propagation coefficient, breed vigorous plantlets and decrease energy consumption”

✓ located after whitespace/quote normalisation · abstract, characters 735–926 · show in text ↑

light · pest · ChrysanthemumPositive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
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light · physiology: osmolytes · ChrysanthemumPositive and negative results

5 papers: 4 positive, 1 negative or no effect

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light · molecular: metabolites · ChrysanthemumPositive and negative results

6 papers: 3 positive, 3 negative or no effect

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

  1. negative
  2. negative
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light · growth · ChrysanthemumPositive and negative results

63 papers: 47 positive, 16 negative or no effect

46 papers in the same direction as this paper · 15 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
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light · physiology: pigments · ChrysanthemumResults agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
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5 papers more in this group

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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.