Paper · 2022 · Plants

Electric Field-Enhanced Cadmium Accumulation and Photosynthesis in a Woody Ornamental Hyperaccumulator—Lonicera japonica Thunb.

Zhouli Liu; Qinglin Chen; Maosen Lin; et al.

7
claims
14
verbatim quotes
7
citations
2
research areas
✓
Open access · cc-by

Abstract

The multi-system of electro-phytotechnology using a woody ornamental cadmium (Cd) hyperaccumulator (Lonicera japonica Thunb.) is a new departure for environmental remediation. The effects of four electric field conditions on Cd accumulation, growth, and photosynthesis of L. japonica under four Cd treatments were investigated. Under 25 and 50 mg L−1 Cd treatments, Cd accumulation in L. japonica was enhanced significantly compared to the control and reached 1110.79 mg kg−1 in root and 428.67 mg kg−1 in shoots influenced by the electric field, especially at 2 V cm−1, and with higher bioaccumulation coefficient (BC), translocation factor (TF), removal efficiency (RE), and the maximum Cd uptake, indicating that 2 V cm−1 voltage may be the most suitable electric field for consolidating Cd-hyperaccumulator ability. It is accompanied by increased root and shoots biomass and photosynthetic parameters through the electric field effect. These results show that a suitable electric field may improve the growth, hyperaccumulation, and photosynthetic ability of L.japonica. Meanwhile, low Cd supply (5 mg L−1) and medium voltage (2 V cm−1) improved plant growth and photosynthetic capacity, conducive to the practical application to a plant facing low concentration Cd contamination in the real environment.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Under 25 and 50 mg L-1 Cd, the electric field significantly enhanced Cd accumulation in L. japonica roots compared with the control, reaching 1110.79 mg kg-1.

Taxon
L. japonicaLonicera japonicae1
Organ / stage
roote1
Treatment
electric fielde1
Outcome
Cd accumulatione1
Direction
enhancede1
Value
1110.79 mg kg−1e1
Qualifier
Under 25 and 50 mg L−1 Cd treatmentse1
Comparator
controle1

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

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Under 25 and 50 mg L−1 Cd treatments, Cd accumulation in L. japonica was enhanced significantly compared to the control and reached 1110.79 mg kg−1 in root and 428.67 mg kg−1 in shoots influenced by the electric field, especially at 2 V cm−1”

✓ located verbatim in the source · abstract, characters 328–569 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Under 25 and 50 mg L-1 Cd, the electric field significantly enhanced Cd accumulation in L. japonica shoots compared with the control, reaching 428.67 mg kg-1.

Taxon
L. japonicaLonicera japonicae1
Organ / stage
shootse1
Treatment
electric fielde1
Outcome
Cd accumulatione1
Direction
enhancede1
Value
428.67 mg kg−1e1
Qualifier
Under 25 and 50 mg L−1 Cd treatmentse1
Comparator
controle1

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

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Under 25 and 50 mg L−1 Cd treatments, Cd accumulation in L. japonica was enhanced significantly compared to the control and reached 1110.79 mg kg−1 in root and 428.67 mg kg−1 in shoots influenced by the electric field, especially at 2 V cm−1”

✓ located verbatim in the source · abstract, characters 328–569 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The electric field gave higher bioaccumulation coefficient, translocation factor and removal efficiency in L. japonica.

Taxon
Lonicera japonica Thunb.Lonicera japonicat0
Treatment
electric fielde2
Outcome
bioaccumulation coefficient (BC), translocation factor (TF), removal efficiency (RE)e1
Direction
highere1

Not reportedComparator

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

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 103–127 · show in text ↑
e1

“with higher bioaccumulation coefficient (BC), translocation factor (TF), removal efficiency (RE), and the maximum Cd uptake”

✓ located verbatim in the source · abstract, characters 575–698 · show in text ↑
e2

“influenced by the electric field”

✓ located verbatim in the source · abstract, characters 513–545 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The electric field gave a higher maximum Cd uptake in L. japonica.

Taxon
Lonicera japonica Thunb.Lonicera japonicat0
Treatment
electric fielde2
Outcome
maximum Cd uptakee1
Direction
highere1

Not reportedComparator

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

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 103–127 · show in text ↑
e1

“with higher bioaccumulation coefficient (BC), translocation factor (TF), removal efficiency (RE), and the maximum Cd uptake”

✓ located verbatim in the source · abstract, characters 575–698 · show in text ↑
e2

“influenced by the electric field”

✓ located verbatim in the source · abstract, characters 513–545 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that 2 V cm-1 may be the most suitable electric field for consolidating the Cd-hyperaccumulation ability of L. japonica.

Taxon
Lonicera japonica Thunb.Lonicera japonicat0
Outcome
most suitable electric fielde1

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

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 103–127 · show in text ↑
e1

“indicating that 2 V cm−1 voltage may be the most suitable electric field for consolidating Cd-hyperaccumulator ability”

✓ located verbatim in the source · abstract, characters 700–818 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The electric field increased root and shoot biomass and photosynthetic parameters of L. japonica.

Taxon
Lonicera japonica Thunb.Lonicera japonicat0
Treatment
electric fielde1
Outcome
root and shoots biomass and photosynthetic parameterse1
Direction
increasede1

Not reportedComparator

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

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 103–127 · show in text ↑
e1

“increased root and shoots biomass and photosynthetic parameters through the electric field effect”

✓ located verbatim in the source · abstract, characters 841–938 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Low Cd supply (5 mg L-1) with medium voltage (2 V cm-1) improved L. japonica growth and photosynthetic capacity.

Taxon
Lonicera japonica Thunb.Lonicera japonicat0
Treatment
low Cd supply (5 mg L−1) and medium voltage (2 V cm−1)e1
Outcome
plant growth and photosynthetic capacitye1
Direction
improvede1

Not reportedComparator

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

Lonicera japonica
Lonicera japonica · TaxonVictor M. Vicente Selvas · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Lonicera japonica Thunb.”

✓ located verbatim in the source · title, characters 103–127 · show in text ↑
e1

“low Cd supply (5 mg L−1) and medium voltage (2 V cm−1) improved plant growth and photosynthetic capacity”

✓ located verbatim in the source · abstract, characters 1086–1190 · show in text ↑

pyraclofos · physiology: photosynthesis · Lonicera japonica (Japanese honeysuckle)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 →

cadmium atom · physiology: photosynthesis · Lonicera japonica (Japanese honeysuckle)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.