Coffea 15,257 claims

genus · family Rubiaceae · green plant · NCBI Taxonomy ↗

Common name: coffee — Also written in claims: coffee · coffee plants · coffee trees · coffee tree · coffee seedlings · coffee plant — NCBI synonyms: Paracoffea · Psilanthus

95 spellings

Questions studied on this organism246 questions2 with results that differ508 papers

Coffea · picture of the genus (one of its species)Marcelo Corrêa · CC BY-SA 3.0 · Wikimedia Commons ↗

15,257 claims

Open in search (filters, sorting) →

Observationobservedoriginal resultmeasured

Claim · model-written summary

Species-specific developmental strategies in wild Coffea reflect different pathways into plant architecture.

Taxon: CoffeaCoffeat0
Outcome: developmental strategies reflect different pathways into edifying plant architecturee0

Verbatim

t0
“wild Coffea species”
✓ located verbatim in the source · title, characters 31–50

e0
“Species-specific developmental strategies reflect different pathways into edifying plant architecture”
✓ located verbatim in the source · abstract, characters 1134–1235

Title

Architectural singularities in wild Coffea species: integrated morphological perspectives for climate-resilient coffee cultivation

Rickarlos Bezandry; Hery L. T. Ranarijaona; Marie E. Vavitsara; et al. Plant Ecology & Diversity 2026. doi:10.1080/17550874.2026.2637118

Other claims from this paper (2)

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend that the studied coffee genotypes be properly conserved and utilized in the coffee genetic improvement program through selection and hybridization.

Taxon: coffeeCoffeae1
Outcome: conserved and utilized for the coffee genetic improvement programe1

Verbatim

e1
“It is recommended that the studied genotypes be properly conserved and utilized for the coffee genetic improvement program through selection and hybridization”
✓ located verbatim in the source · abstract, characters 1242–1400

Title

Phenotypic Diversity of Arabica Coffee (Coffea Arabica L.) Genotypes for Qualitative Characteristics at Awada, Ethiopia

Habtamu Gebreselassie; Bizuayehu Tesfaye; Andargachewu Gedebo International Journal of Biomedical Science and Engineering 2026. doi:10.11648/j.ijbse.20261401.11

Other claims from this paper (11)

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

The climatic changes correlated strongly with a 24% decline in coffee production in Wenago Wereda.

Taxon: coffeeCoffeae0
Outcome: coffee productione0
Direction: declinee0
Value: 24%e0
Setting: WENAGO WEREDA, GEDEO ZONE, SOUTH ETHIOPIAt0

Verbatim

e0
“These changes correlated strongly with a 24% decline in coffee production (p=0.0011)”
✓ located verbatim in the source · abstract, characters 1209–1293

t0
“WENAGO WEREDA, GEDEO ZONE, SOUTH ETHIOPIA”
✓ located verbatim in the source · title, characters 93–134

Title

EFFECT OF CLIMATE CHANGES AND VARIABILITY ON COFFEE PRODUCTION AND PRODUCTIVITY: THE CASE OF WENAGO WEREDA, GEDEO ZONE, SOUTH ETHIOPIA

CHERINET AKLILU National Academic Digital Repository of Ethiopia 2026. doi:10.20372/nadre:24889

Other claims from this paper (6)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Regression analysis identified temperature as a key negative driver of coffee yields.

Taxon: COFFEECoffeat0
Treatment: temperaturee0
Outcome: yieldse0
Direction: negativee0

Verbatim

e0
“Regression analysis confirmed temperature as a key negative driver of yields”
✓ located verbatim in the source · abstract, characters 1295–1371

t0
“COFFEE PRODUCTION AND PRODUCTIVITY”
✓ located verbatim in the source · title, characters 45–79

Title

EFFECT OF CLIMATE CHANGES AND VARIABILITY ON COFFEE PRODUCTION AND PRODUCTIVITY: THE CASE OF WENAGO WEREDA, GEDEO ZONE, SOUTH ETHIOPIA

CHERINET AKLILU National Academic Digital Repository of Ethiopia 2026. doi:10.20372/nadre:24889

Other claims from this paper (6)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Coffee agroforestry area declined by 25.3% (3,800 ha), driven by climate stress, population pressure and crop substitution.

Taxon: coffeeCoffeae0
Outcome: coffee agro forestry areae0
Direction: losse0
Value: 25.3%e0
Qualifier: 3,800 hae0

Verbatim

e0
“a 25.3% loss (3,800 ha) of coffee agro forestry area, driven by climate stress, population pressure, and crop substitution”
✓ located verbatim in the source · abstract, characters 1441–1563

Title

EFFECT OF CLIMATE CHANGES AND VARIABILITY ON COFFEE PRODUCTION AND PRODUCTIVITY: THE CASE OF WENAGO WEREDA, GEDEO ZONE, SOUTH ETHIOPIA

CHERINET AKLILU National Academic Digital Repository of Ethiopia 2026. doi:10.20372/nadre:24889

Other claims from this paper (6)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The study recommends climate-smart agriculture such as shade tree management, soil conservation and drought-resistant coffee varieties.

Taxon: coffeeCoffeae0
Outcome: climate-smart agriculture such as shade tree management, soil conservation, and drought-resistant coffee varietiese0

Verbatim

e0
“the study recommends promoting climate-smart agriculture such as shade tree management, soil conservation, and drought-resistant coffee varieties”
✓ located verbatim in the source · abstract, characters 1738–1883

Title

EFFECT OF CLIMATE CHANGES AND VARIABILITY ON COFFEE PRODUCTION AND PRODUCTIVITY: THE CASE OF WENAGO WEREDA, GEDEO ZONE, SOUTH ETHIOPIA

CHERINET AKLILU National Academic Digital Repository of Ethiopia 2026. doi:10.20372/nadre:24889

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Green coffee beans and exocarp possessed strong antioxidant activity.

Taxon: CoffeeCoffeat0
Organ / stage: green coffee beans (Oe+Ie) and exocarp (Ep)e0
Outcome: strong antioxidant activitye0

Verbatim

e0
“green coffee beans (Oe+Ie) and exocarp (Ep) possessed strong antioxidant activity and high total phenolic content (TPC), caffeine and trigonelline content”
✓ located verbatim in the source · abstract, characters 396–550

t0
“Coffee Fruits”
✓ located verbatim in the source · title, characters 114–127

Title

HPLC/GC–MS and Electronic Sensing Reveal Tissue-Wide Differences in Bioactive and Flavor Compound Distribution in Coffee Fruits Across Multiple Varieties

Lu-Xia Ran; Xiao-Hua Dai; Er-Fang Ren; et al. Foods 2026. doi:10.3390/foods15020269

Other claims from this paper (16)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Green coffee beans and exocarp had high total phenolic content, caffeine and trigonelline content.

Taxon: CoffeeCoffeat0
Organ / stage: green coffee beans (Oe+Ie) and exocarp (Ep)e0
Outcome: total phenolic content (TPC), caffeine and trigonelline contente0
Direction: highe0

Verbatim

e0
“green coffee beans (Oe+Ie) and exocarp (Ep) possessed strong antioxidant activity and high total phenolic content (TPC), caffeine and trigonelline content”
✓ located verbatim in the source · abstract, characters 396–550

t0
“Coffee Fruits”
✓ located verbatim in the source · title, characters 114–127

Title

HPLC/GC–MS and Electronic Sensing Reveal Tissue-Wide Differences in Bioactive and Flavor Compound Distribution in Coffee Fruits Across Multiple Varieties

Lu-Xia Ran; Xiao-Hua Dai; Er-Fang Ren; et al. Foods 2026. doi:10.3390/foods15020269

Other claims from this paper (16)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Variety DR390 contained higher levels of total phenols, caffeine and trigonelline.

Taxon: CoffeeCoffeat0
Material: DR390e0
Outcome: total phenols, caffeine, and trigonellinee0
Direction: highere0

Verbatim

e0
“DR390 contained higher levels of total phenols, caffeine, and trigonelline”
✓ located verbatim in the source · abstract, characters 573–647

t0
“Coffee Fruits”
✓ located verbatim in the source · title, characters 114–127

Title

HPLC/GC–MS and Electronic Sensing Reveal Tissue-Wide Differences in Bioactive and Flavor Compound Distribution in Coffee Fruits Across Multiple Varieties

Lu-Xia Ran; Xiao-Hua Dai; Er-Fang Ren; et al. Foods 2026. doi:10.3390/foods15020269

Other claims from this paper (16)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Variety DR402 was rich in caffeine and chlorogenic acid.

Taxon: CoffeeCoffeat0
Material: DR402e0
Outcome: caffeine and chlorogenic acide0
Direction: riche0

Verbatim

e0
“DR402 was rich in caffeine and chlorogenic acid”
✓ located verbatim in the source · abstract, characters 657–704

t0
“Coffee Fruits”
✓ located verbatim in the source · title, characters 114–127

Title

HPLC/GC–MS and Electronic Sensing Reveal Tissue-Wide Differences in Bioactive and Flavor Compound Distribution in Coffee Fruits Across Multiple Varieties

Lu-Xia Ran; Xiao-Hua Dai; Er-Fang Ren; et al. Foods 2026. doi:10.3390/foods15020269

Other claims from this paper (16)