Paper · 2008 · Journal of the Korea Society of Environmental Restoration Technology

Effects of Artificial Light Sources and Light Intensities in Subway Stations on the Growth of Hedera rhombea and Saxifraga stolonifera

Jin Hee Ju; Kwang Ja Bang

12
claims
22
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

This research investigated appropriate indoor light sources and light intensities for Hedera rhombea and Saxifraga stolonifera, which are shade-tolerant and cold-resistant indoor plants. Plants were grown in wood flames of 1 m in width1 m in length1 m in height. Light sources were fluorescent lamp, three wave fluorescent lamp and halogen lamp that are being used in most of the subway stations in Korea, and light intensities were 200 Lux, 700 Lux and 1,000 Lux. Results are as following. 1. Hedera rhombea Hedera rhombea heights did not show differences statistically as responses to light sources and light intensities. It, however, tended to be greater with an order of 1,000 Lux, 700 Lux and 200 Lux and halogen lamp, fluorescent lamp, and three wave fluorescent lamp. Number of branch increased under fluorescent lamp than under halogen lamp or three wave fluorescent lamp, and increased under higher light intensities. Number of leaf was higher with an order of three wave fluorescent lamp 1,000 Lux, fluorescent lamp 1,000 Lux and halogen lamp 1,000 Lux. Leaf shape became wider under low light intensities regardless of light sources. Chlorophyl contents in leaf were not significantly different under three wave fluorescent lamp and halogen lamp. However, the contents increased with an order of 200 Lux, 700 Lux and 1,000 Lux under fluorescent lamp. 2. Saxifraga stolonifera The plants were dead or declined under fluorescent lamp regardless of light intensities. When light intensities went under 200 Lux, Saxifraga stolonifera showed poor growth for all the light sources. Plant height, number of shoot, number of leaf, leaf width and leaf length have increased with an order of halogen lamp 1,000 Lux, three wave fluorescent lamp 1,000 Lux and three wave fluorescent lamp 700 Lux. Chlorophyl content was greater with an order of three wave fluorescent lamp 700 Lux, three wave fluorescent lamp 1,000 Lux and halogen lamp 1,000 Lux.

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Claims 12

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Hedera height did not differ statistically across light sources or intensities.

Taxon
Hedera rhombeaHedera rhombeae0
Treatment
light sources and light intensitiese0
Outcome
heightse0
Direction
did not show differencese0

Not reportedComparator

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

Hedera rhombea
Hedera rhombea · TaxonQwert1234 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Hedera rhombea heights did not show differences statistically as responses to light sources and light intensities.”

✓ located verbatim in the source · abstract, characters 509–623 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hedera height tended to rise with intensity and was greatest under halogen light.

Taxon
Hedera rhombeaHedera rhombeat0
Treatment
1,000 Lux, 700 Lux and 200 Luxe0
Outcome
greatere0
Direction
greatere0

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

Hedera rhombea
Hedera rhombea · TaxonQwert1234 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“It, however, tended to be greater with an order of 1,000 Lux, 700 Lux and 200 Lux and halogen lamp, fluorescent lamp, and three wave fluorescent lamp.”

✓ located verbatim in the source · abstract, characters 624–774 · show in text ↑
t0

“Hedera rhombea”

✓ located verbatim in the source · title, characters 94–108 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hedera branch number increased under fluorescent light and higher intensities.

Taxon
Hedera rhombeaHedera rhombeat0
Treatment
fluorescent lampe0
Outcome
Number of branche0
Direction
increasede0
Comparator
halogen lamp or three wave fluorescent lampe0

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

Hedera rhombea
Hedera rhombea · TaxonQwert1234 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Number of branch increased under fluorescent lamp than under halogen lamp or three wave fluorescent lamp, and increased under higher light intensities.”

✓ located verbatim in the source · abstract, characters 775–926 · show in text ↑
t0

“Hedera rhombea”

✓ located verbatim in the source · title, characters 94–108 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hedera leaf number ranked highest under three-wave fluorescent light at 1,000 Lux.

Taxon
Hedera rhombeaHedera rhombeat0
Treatment
three wave fluorescent lamp 1,000 Luxe0
Outcome
Number of leafe0
Direction
highere0

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

Hedera rhombea
Hedera rhombea · TaxonQwert1234 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Number of leaf was higher with an order of three wave fluorescent lamp 1,000 Lux, fluorescent lamp 1,000 Lux and halogen lamp 1,000 Lux.”

✓ located verbatim in the source · abstract, characters 927–1063 · show in text ↑
t0

“Hedera rhombea”

✓ located verbatim in the source · title, characters 94–108 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hedera leaves were wider under low light intensity.

Taxon
Hedera rhombeaHedera rhombeat0
Treatment
low light intensitiese0
Outcome
Leaf shapee0
Direction
widere0

Not reportedComparator

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

Hedera rhombea
Hedera rhombea · TaxonQwert1234 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Leaf shape became wider under low light intensities regardless of light sources.”

✓ located verbatim in the source · abstract, characters 1064–1144 · show in text ↑
t0

“Hedera rhombea”

✓ located verbatim in the source · title, characters 94–108 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Hedera chlorophyll did not differ between three-wave fluorescent and halogen light.

Taxon
Hedera rhombeaHedera rhombeat0
Treatment
three wave fluorescent lampe0
Outcome
Chlorophyl contents in leafe0
Direction
not significantly differente0
Comparator
halogen lampe0

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

Hedera rhombea
Hedera rhombea · TaxonQwert1234 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Chlorophyl contents in leaf were not significantly different under three wave fluorescent lamp and halogen lamp.”

✓ located verbatim in the source · abstract, characters 1145–1257 · show in text ↑
t0

“Hedera rhombea”

✓ located verbatim in the source · title, characters 94–108 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hedera chlorophyll increased with fluorescent-light intensity.

Taxon
Hedera rhombeaHedera rhombeat0
Treatment
fluorescent lampe0
Outcome
the contentse0
Direction
increasede0

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

Hedera rhombea
Hedera rhombea · TaxonQwert1234 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the contents increased with an order of 200 Lux, 700 Lux and 1,000 Lux under fluorescent lamp.”

✓ located verbatim in the source · abstract, characters 1267–1361 · show in text ↑
t0

“Hedera rhombea”

✓ located verbatim in the source · title, characters 94–108 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Saxifraga plants died or declined under fluorescent light.

Taxon
Saxifraga stoloniferaSaxifraga stoloniferat0
Treatment
fluorescent lampe0
Outcome
dead or declinede0

Not reportedComparatorDirection

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

Saxifraga stolonifera
Saxifraga stolonifera · TaxonStan Shebs · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The plants were dead or declined under fluorescent lamp regardless of light intensities.”

✓ located verbatim in the source · abstract, characters 1387–1475 · show in text ↑
t0

“Saxifraga stolonifera”

✓ located verbatim in the source · title, characters 113–134 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Saxifraga grew poorly below 200 Lux under all light sources.

Taxon
Saxifraga stoloniferaSaxifraga stoloniferae0
Treatment
under 200 Luxe0
Outcome
poor growthe0
Direction
poor growthe0

Not reportedComparator

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

Saxifraga stolonifera
Saxifraga stolonifera · TaxonStan Shebs · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“When light intensities went under 200 Lux, Saxifraga stolonifera showed poor growth for all the light sources.”

✓ located verbatim in the source · abstract, characters 1476–1586 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Saxifraga height, shoot and leaf number ranked highest under halogen light at 1,000 Lux.

Taxon
Saxifraga stoloniferaSaxifraga stoloniferat0
Treatment
halogen lamp 1,000 Luxe0
Outcome
Plant height, number of shoot, number of leafe0
Direction
increasede0

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

Saxifraga stolonifera
Saxifraga stolonifera · TaxonStan Shebs · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Plant height, number of shoot, number of leaf, leaf width and leaf length have increased with an order of halogen lamp 1,000 Lux, three wave fluorescent lamp 1,000 Lux and three wave fluorescent lamp 700 Lux.”

✓ located verbatim in the source · abstract, characters 1587–1795 · show in text ↑
t0

“Saxifraga stolonifera”

✓ located verbatim in the source · title, characters 113–134 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Saxifraga leaf width and length ranked highest under halogen light at 1,000 Lux.

Taxon
Saxifraga stoloniferaSaxifraga stoloniferat0
Treatment
halogen lamp 1,000 Luxe0
Outcome
leaf width and leaf lengthe0
Direction
increasede0

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

Saxifraga stolonifera
Saxifraga stolonifera · TaxonStan Shebs · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Plant height, number of shoot, number of leaf, leaf width and leaf length have increased with an order of halogen lamp 1,000 Lux, three wave fluorescent lamp 1,000 Lux and three wave fluorescent lamp 700 Lux.”

✓ located verbatim in the source · abstract, characters 1587–1795 · show in text ↑
t0

“Saxifraga stolonifera”

✓ located verbatim in the source · title, characters 113–134 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Saxifraga chlorophyll was greatest under three-wave fluorescent light at 700 Lux.

Taxon
Saxifraga stoloniferaSaxifraga stoloniferat0
Treatment
three wave fluorescent lamp 700 Luxe0
Outcome
Chlorophyl contente0
Direction
greatere0

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

Saxifraga stolonifera
Saxifraga stolonifera · TaxonStan Shebs · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chlorophyl content was greater with an order of three wave fluorescent lamp 700 Lux, three wave fluorescent lamp 1,000 Lux and halogen lamp 1,000 Lux.”

✓ located verbatim in the source · abstract, characters 1796–1946 · show in text ↑
t0

“Saxifraga stolonifera”

✓ located verbatim in the source · title, characters 113–134 · show in text ↑