Paper · 2024 · International Journal of Advanced Biochemistry Research

Impact of low light stress on morphological and growth behavior of early, medium and late rice genotypes (Oryza Sativa L.)

Amrit Kumar Nirala; VB Kuruwanshi; Snehal Gupta

6
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

This study investigates the effect of normal and low light conditions on the anthesis, flowering, maturity, and growth parameters of different rice genotypes (Oryza sativa L.). The results demonstrate that low light intensity delays flowering initiation and extends the duration to 50% and 100% flowering, with variations across early, medium, and late genotypes. The time to maturity also increases under low light conditions, while plant height, number of leaves, and tillers per hill show significant changes. Specifically, low light stress enhances plant height but reduces leaf and tiller numbers, likely due to impaired photosynthesis. These findings are consistent with previous research indicating that low light negatively impacts growth and development by limiting energy production for vegetative and reproductive processes.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low light delayed flowering initiation.

Treatment
low light intensitye0
Outcome
flowering initiatione0
Direction
delayse0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“low light intensity delays flowering initiation”

✓ located verbatim in the source · abstract, characters 206–253 · show in text ↑
t0

“rice genotypes (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 90–122 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low light extended time to 50% and 100% flowering, varying among genotype classes.

Treatment
low light intensitye0
Outcome
duration to 50% and 100% floweringe0
Direction
extendse0
Qualifier
variations across early, medium, and late genotypese0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“low light intensity delays flowering initiation and extends the duration to 50% and 100% flowering, with variations across early, medium, and late genotypes”

✓ located verbatim in the source · abstract, characters 206–362 · show in text ↑
t0

“rice genotypes (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 90–122 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low light increased time to maturity.

Treatment
low light conditionse0
Outcome
time to maturitye0
Direction
increasese0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The time to maturity also increases under low light conditions”

✓ located verbatim in the source · abstract, characters 364–426 · show in text ↑
t0

“rice genotypes (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 90–122 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Low light increased plant height.

Treatment
low light stresse0
Outcome
plant heighte0
Direction
enhancese0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“low light stress enhances plant height but reduces leaf and tiller numbers”

✓ located verbatim in the source · abstract, characters 527–601 · show in text ↑
t0

“rice genotypes (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 90–122 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low light reduced leaf number.

Treatment
low light stresse0
Outcome
leafe0
Direction
reducese0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“low light stress enhances plant height but reduces leaf and tiller numbers”

✓ located verbatim in the source · abstract, characters 527–601 · show in text ↑
t0

“rice genotypes (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 90–122 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low light reduced tiller number.

Treatment
low light stresse0
Outcome
tiller numberse0
Direction
reducese0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“low light stress enhances plant height but reduces leaf and tiller numbers”

✓ located verbatim in the source · abstract, characters 527–601 · show in text ↑
t0

“rice genotypes (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 90–122 · show in text ↑

light · yield · Oryza sativa (rice)Results differ

68 papers: 36 positive, 32 negative or no effect

31 papers in the same direction as this paper · 36 in the opposite direction

  1. positive
  2. positive
  3. positive

64 papers more in this group

See all 68 papers →

light · phenology · Oryza sativa (rice)Positive and negative results

24 papers: 14 positive, 10 negative or no effect

9 papers in the same direction as this paper · 14 in the opposite direction

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

light · growth · Oryza sativa (rice)Positive and negative results

95 papers: 55 positive, 40 negative or no effect

39 papers in the same direction as this paper · 55 in the opposite direction

  1. positive
  2. positive
  3. positive

91 papers more in this group

See all 95 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.