Paper · 2021 · Journal of Student Research

A Hard Day’s Night: Optimizing Productivity of Arabidopsis thaliana in Hydroponic Systems

Alexandria Northey; Shelagh Straughan

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citations
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Open access · cc-by-nc-sa

Abstract

The purpose of this study was to explore effects of the exogenous application of supplemental nutrients when differentiating both light and dark cycle requirements set by the plant’s circadian mechanisms. Arabidopsis thaliana, a model organism for plant research, was grown hydroponically under standard environmental conditions. It was found that adding additional carbohydrates solely during the plant’s light cycle displayed a 255% increase in root:shoot ratio compared to the 24h application of equivalent nutrients, suggesting this approach of differentiating nutrient and carbohydrate requirements has promising results for plant growth and productivity.

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Claims 1

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbohydrates supplied only during the light cycle increased root:shoot ratio 255% relative to 24h nutrient application.

Taxon
Arabidopsis thalianaArabidopsis thalianae0
Treatment
adding additional carbohydrates solely during the plant’s light cyclee0
Outcome
root:shoot ratioe0
Direction
increasee0
Value
255%e0
Comparator
24h application of equivalent nutrientse0
Setting
hydroponicallye0

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Arabidopsis thaliana, a model organism for plant research, was grown hydroponically under standard environmental conditions. It was found that adding additional carbohydrates solely during the plant’s light cycle displayed a 255% increase in root:shoot ratio compared to the 24h application of equivalent nutrients”

✓ located verbatim in the source · abstract, characters 205–519 · show in text ↑

carbohydrate · growth · Arabidopsis thaliana (thale cress)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

light · growth · Arabidopsis thaliana (thale cress)Results differ

44 papers: 30 positive, 14 negative or no effect

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

  1. negative
  2. negative
  3. negative

40 papers more in this group

See all 44 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.