Paper · 2023 · Photosynthetica

Morphophysiological responses of Theobroma cacao L. rootstocks to flooding and post-flooding conditions

M.L.P.B. PINTO; J. CRASQUE; B. CERRI NETO; et al.

13
claims
26
verbatim quotes
2
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

This study investigates how cocoa rootstocks respond to flooding and post-flooding conditions, offering insights for cocoa plantation sustainability in flood-prone areas due to climate change. We studied Theobroma cacao L. rootstocks for 60 d of flooding and 30 d post-flooding, grafting PS-1319 scions onto five rootstocks (TSH-1188, Cepec-2002, ParĂĄ, Esfip-02, SJ-02). Photochemical performance remained stable across rootstocks, while flooding progressively reduced electron transport efficiency. Photochemical damage emerged after 7 d, worsening occurred at 19 d. Although post-flooding efficiency improved, recovery time was insufficient for full restoration. Stem diameter increased less in Esfip-02. TSH-1188 had the highest stem dry mass during flooding and the most root and total dry mass during post-flooding. SJ-02 had the lowest stem dry mass and post-flooding total dry mass. Principal component analysis revealed stem and root development as a key for recovery. SJ-02 and Esfip-02 showed lower flooding tolerance and recovery, while TSH-1188 and ParĂĄ exhibited higher resilience.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 13

Observationobservedoriginal resultmeasured

Claim · model-written summary

Photochemical performance remained stable across cocoa rootstocks.

Taxon
Theobroma cacao L.Theobroma cacaot0
Outcome
Photochemical performancee0
Direction
remained stablee0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Photochemical performance remained stable across rootstocks”

✓ located verbatim in the source · abstract, characters 372–431 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Flooding progressively reduced cocoa electron transport efficiency.

Taxon
Theobroma cacao L.Theobroma cacaot0
Treatment
floodinge0
Outcome
electron transport efficiencye0
Direction
reducede0
Qualifier
progressivelye0

Not reportedComparator

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“flooding progressively reduced electron transport efficiency.”

✓ located verbatim in the source · abstract, characters 439–500 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cocoa photochemical damage emerged after seven days and worsened at nineteen days.

Taxon
Theobroma cacao L.Theobroma cacaot0
Outcome
Photochemical damage emergede0
Qualifier
after 7 d, worsening occurred at 19 de0

Not reportedDirection

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Photochemical damage emerged after 7 d, worsening occurred at 19 d.”

✓ located verbatim in the source · abstract, characters 501–568 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Post-flooding cocoa efficiency improved, but recovery time did not permit full restoration.

Taxon
Theobroma cacao L.Theobroma cacaot0
Treatment
post-floodinge0
Outcome
efficiencye0
Direction
improvede0
Qualifier
recovery time was insufficient for full restoratione0

Not reportedComparator

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Although post-flooding efficiency improved, recovery time was insufficient for full restoration.”

✓ located verbatim in the source · abstract, characters 569–665 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Esfip-02 cocoa stem diameter increased less.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
Esfip-02e0
Outcome
Stem diametere0
Direction
increased lesse0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Stem diameter increased less in Esfip-02.”

✓ located verbatim in the source · abstract, characters 666–707 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

TSH-1188 had the highest cocoa stem dry mass during flooding.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
TSH-1188e0
Treatment
floodinge0
Outcome
stem dry masse0
Direction
higheste0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“TSH-1188 had the highest stem dry mass during flooding and the most root and total dry mass during post-flooding.”

✓ located verbatim in the source · abstract, characters 708–821 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

TSH-1188 had the most cocoa root and total dry mass during post-flooding.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
TSH-1188e0
Treatment
post-floodinge0
Outcome
root and total dry masse0
Direction
moste0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“TSH-1188 had the highest stem dry mass during flooding and the most root and total dry mass during post-flooding.”

✓ located verbatim in the source · abstract, characters 708–821 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

SJ-02 had the lowest cocoa stem dry mass and post-flooding total dry mass.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
SJ-02e0
Outcome
stem dry mass and post-flooding total dry masse0
Direction
loweste0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“SJ-02 had the lowest stem dry mass and post-flooding total dry mass.”

✓ located verbatim in the source · abstract, characters 822–890 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Principal component analysis identified cocoa stem and root development as key to recovery.

Taxon
Theobroma cacao L.Theobroma cacaot0
Organ / stage
stem and roote0
Outcome
recoverye0

Not reportedDirection

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Principal component analysis revealed stem and root development as a key for recovery.”

✓ located verbatim in the source · abstract, characters 891–977 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

SJ-02 showed lower cocoa flooding tolerance and recovery.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
SJ-02e0
Outcome
flooding tolerance and recoverye0
Direction
lowere0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“SJ-02 and Esfip-02 showed lower flooding tolerance and recovery, while TSH-1188 and ParĂĄ exhibited higher resilience.”

✓ located verbatim in the source · abstract, characters 978–1096 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Esfip-02 showed lower cocoa flooding tolerance and recovery.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
Esfip-02e0
Outcome
flooding tolerance and recoverye0
Direction
lowere0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“SJ-02 and Esfip-02 showed lower flooding tolerance and recovery, while TSH-1188 and ParĂĄ exhibited higher resilience.”

✓ located verbatim in the source · abstract, characters 978–1096 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

TSH-1188 exhibited higher cocoa resilience.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
TSH-1188e0
Outcome
resiliencee0
Direction
highere0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“SJ-02 and Esfip-02 showed lower flooding tolerance and recovery, while TSH-1188 and ParĂĄ exhibited higher resilience.”

✓ located verbatim in the source · abstract, characters 978–1096 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ParĂĄ exhibited higher cocoa resilience.

Taxon
Theobroma cacao L.Theobroma cacaot0
Material
ParĂĄe0
Outcome
resiliencee0
Direction
highere0

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

Theobroma cacao
Theobroma cacao · TaxonLuisovalles · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“SJ-02 and Esfip-02 showed lower flooding tolerance and recovery, while TSH-1188 and ParĂĄ exhibited higher resilience.”

✓ located verbatim in the source · abstract, characters 978–1096 · show in text ↑
t0

“Theobroma cacao L.”

✓ located verbatim in the source · title, characters 33–51 · show in text ↑

flooding · physiology: photosynthesis · Theobroma cacao (cocoa)Results agree

3 papers: 0 positive, 3 negative or no effect

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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.