By organism › Green plants › Oleaceae › Olea

Observationobservedoriginal resultmeasured

Claim · model-written summary

Farmers frame sustainability economically despite detailed environmental awareness.

Taxon: olivesOleat0
Outcome: economistic framing of sustainability coexists with fine-grained environmental awarenesse0

Verbatim

e0
“farmers’ economistic framing of sustainability coexists with fine-grained environmental awareness”
✓ located verbatim in the source · abstract, characters 873–970

t0
“olives”
✓ located verbatim in the source · title, characters 20–26

Title

Why do high-quality olives fail to yield high-value oil? Cultural lag, convention mismatch, and the quality paradox

Ümmügülsüm Aysan; Mehmet Fatih Aysan; Ahmet Faruk Aysan Frontiers in Sustainable Food Systems 2026. doi:10.3389/fsufs.2026.1824652

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The quality paradox reflects a gap between quality potential and market-recognized quality.

Taxon: olivesOleat0
Outcome: chronic disjuncture between quality potential and market-recognized qualitye0

Verbatim

e0
“the chronic disjuncture between quality potential and market-recognized quality”
✓ located verbatim in the source · abstract, characters 1151–1230

t0
“olives”
✓ located verbatim in the source · title, characters 20–26

Title

Why do high-quality olives fail to yield high-value oil? Cultural lag, convention mismatch, and the quality paradox

Ümmügülsüm Aysan; Mehmet Fatih Aysan; Ahmet Faruk Aysan Frontiers in Sustainable Food Systems 2026. doi:10.3389/fsufs.2026.1824652

Other claims from this paper (4)

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Declining communal harvest practices erode intergenerational tacit knowledge and contribute to the quality paradox.

Taxon: olivesOleat0
Outcome: quality paradoxe0
Qualifier: erosion of intergenerational tacit knowledgee0

Verbatim

e0
“decline of communal harvest practices as a social reproduction crisis whose erosion of intergenerational tacit knowledge is itself a generative mechanism of the quality paradox”
✓ located verbatim in the source · abstract, characters 1327–1503

t0
“olives”
✓ located verbatim in the source · title, characters 20–26

Title

Why do high-quality olives fail to yield high-value oil? Cultural lag, convention mismatch, and the quality paradox

Ümmügülsüm Aysan; Mehmet Fatih Aysan; Ahmet Faruk Aysan Frontiers in Sustainable Food Systems 2026. doi:10.3389/fsufs.2026.1824652

Other claims from this paper (4)

Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Women and young entrepreneurs offer a partial transition pathway, contingent on cooperative institutions.

Taxon: olivesOleat0
Outcome: partial resolution pathwaye0
Qualifier: cooperative institutional platforms largely absent in the present settinge0

Verbatim

e0
“A partial resolution pathway emerges in the form of women and young entrepreneurs who are convention-competent though their capacity to scale the transition depends on cooperative institutional platforms largely absent in the present setting.”
✓ located verbatim in the source · abstract, characters 1542–1784

t0
“olives”
✓ located verbatim in the source · title, characters 20–26

Title

Why do high-quality olives fail to yield high-value oil? Cultural lag, convention mismatch, and the quality paradox

Ümmügülsüm Aysan; Mehmet Fatih Aysan; Ahmet Faruk Aysan Frontiers in Sustainable Food Systems 2026. doi:10.3389/fsufs.2026.1824652

Other claims from this paper (4)

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors argue for pedagogical, cooperative and social support for premium production.

Taxon: olivesOleat0
Outcome: pedagogical, cooperative-institutional, and social-reproductive support for convention-enrolmente0

Verbatim

e0
“argue for pedagogical, cooperative-institutional, and social-reproductive support for convention-enrolment in Mediterranean smallholder systems undergoing demographic restructuring”
✓ located verbatim in the source · abstract, characters 1875–2055

t0
“olives”
✓ located verbatim in the source · title, characters 20–26

Title

Why do high-quality olives fail to yield high-value oil? Cultural lag, convention mismatch, and the quality paradox

Ümmügülsüm Aysan; Mehmet Fatih Aysan; Ahmet Faruk Aysan Frontiers in Sustainable Food Systems 2026. doi:10.3389/fsufs.2026.1824652

Other claims from this paper (4)

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Healthy fruit status declined with ripening.

Taxon: olivesOleae0
Outcome: sanitary status of olivese0
Direction: declinede0

Not reportedMaterialValue

Verbatim

e0
“The sanitary status of olives declined significantly as ripening progressed across all cultivars, with 'Morisca' showing the most pronounced deterioration (from 99.33% to 51.11% healthy fruits) and 'Arbequina' exhibiting the greatest tolerance (80.17% at full maturity).”
✓ located verbatim in the source · abstract, characters 254–524

Title

Trade-Offs Between Fruit Health, Oil Accumulation, and Bioactive Retention During Olive Fruit Ripening in Four Spanish Olive Cultivars

Manuel A. Martínez-Cañas; Ana González-Trejo; Hédia Manai-Djebali; et al. Foods 2026. doi:10.3390/foods15040726

Other claims from this paper (14)

Observation Oil content increased during ripening.
Observation Phenolics decreased in Arbequina.
Observation Phenolics decreased in Manzanilla Carrasqueña.
Observation Phenolics remained stable in Morisca.
Observation Phenolics remained stable in Picual.
Observation Morisca had the greatest deterioration in healthy fruit status.
Observation Arbequina retained 80.17% healthy fruit at full maturity.
Observation 'Manzanilla Carrasqueña' oil had the reported oxidative stability.
Observation 'Picual' oil had the reported oxidative stability.
Observation 'Arbequina' oil had the reported oxidative stability.
Observation 'Morisca' oil had the reported oxidative stability.
Observation Oil acidity remained below the extra virgin classification limit.
Recommendation Early harvest is recommended for Arbequina and Manzanilla Carrasqueña to maximize phenolics and oxidative stability.
Recommendation Morisca and Picual allow more flexible harvest scheduling without compromising oil quality.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Morisca had the greatest deterioration in healthy fruit status.

Taxon: olivesOleae0
Material: 'Morisca'e0
Outcome: healthy fruitse0
Direction: deterioratione0
Value: 51.11%e0

Verbatim

e0
“The sanitary status of olives declined significantly as ripening progressed across all cultivars, with 'Morisca' showing the most pronounced deterioration (from 99.33% to 51.11% healthy fruits) and 'Arbequina' exhibiting the greatest tolerance (80.17% at full maturity).”
✓ located verbatim in the source · abstract, characters 254–524

Title

Trade-Offs Between Fruit Health, Oil Accumulation, and Bioactive Retention During Olive Fruit Ripening in Four Spanish Olive Cultivars

Manuel A. Martínez-Cañas; Ana González-Trejo; Hédia Manai-Djebali; et al. Foods 2026. doi:10.3390/foods15040726

Other claims from this paper (14)

Observation Healthy fruit status declined with ripening.
Observation Oil content increased during ripening.
Observation Phenolics decreased in Arbequina.
Observation Phenolics decreased in Manzanilla Carrasqueña.
Observation Phenolics remained stable in Morisca.
Observation Phenolics remained stable in Picual.
Observation Arbequina retained 80.17% healthy fruit at full maturity.
Observation 'Manzanilla Carrasqueña' oil had the reported oxidative stability.
Observation 'Picual' oil had the reported oxidative stability.
Observation 'Arbequina' oil had the reported oxidative stability.
Observation 'Morisca' oil had the reported oxidative stability.
Observation Oil acidity remained below the extra virgin classification limit.
Recommendation Early harvest is recommended for Arbequina and Manzanilla Carrasqueña to maximize phenolics and oxidative stability.
Recommendation Morisca and Picual allow more flexible harvest scheduling without compromising oil quality.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Arbequina retained 80.17% healthy fruit at full maturity.

Taxon: olivesOleae0
Material: 'Arbequina'e0
Outcome: healthy fruitse0
Direction: greatest tolerancee0
Value: 80.17%e0

Verbatim

e0
“The sanitary status of olives declined significantly as ripening progressed across all cultivars, with 'Morisca' showing the most pronounced deterioration (from 99.33% to 51.11% healthy fruits) and 'Arbequina' exhibiting the greatest tolerance (80.17% at full maturity).”
✓ located verbatim in the source · abstract, characters 254–524

Title

Trade-Offs Between Fruit Health, Oil Accumulation, and Bioactive Retention During Olive Fruit Ripening in Four Spanish Olive Cultivars

Manuel A. Martínez-Cañas; Ana González-Trejo; Hédia Manai-Djebali; et al. Foods 2026. doi:10.3390/foods15040726

Other claims from this paper (14)

Observation Healthy fruit status declined with ripening.
Observation Oil content increased during ripening.
Observation Phenolics decreased in Arbequina.
Observation Phenolics decreased in Manzanilla Carrasqueña.
Observation Phenolics remained stable in Morisca.
Observation Phenolics remained stable in Picual.
Observation Morisca had the greatest deterioration in healthy fruit status.
Observation 'Manzanilla Carrasqueña' oil had the reported oxidative stability.
Observation 'Picual' oil had the reported oxidative stability.
Observation 'Arbequina' oil had the reported oxidative stability.
Observation 'Morisca' oil had the reported oxidative stability.
Observation Oil acidity remained below the extra virgin classification limit.
Recommendation Early harvest is recommended for Arbequina and Manzanilla Carrasqueña to maximize phenolics and oxidative stability.
Recommendation Morisca and Picual allow more flexible harvest scheduling without compromising oil quality.

Observationobservedreview summarybasis n/a

Claim · model-written summary

Olives are moderately tolerant to salinity stress.

Taxon: OlivesOleae0
Outcome: moderately tolerant to salinity stresse0

Verbatim

e0
“Olives have been considered moderately tolerant to salinity stress”
✓ located verbatim in the source · abstract, characters 308–374

Title

Olive Response to Salinity: A Comprehensive Review to Causes, Mechanisms, and Management

Khalid M. Al-Absi Advances in Agriculture 2026. doi:10.1155/aia/7635682

Other claims from this paper (3)

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

PEF accelerated phenolic release into brine.

Taxon: olivesOleat0
Treatment: PEFe0
Outcome: release of total phenolic compounds (TPC) into the brinee0
Direction: rapid releasee0

Not reportedComparator

Verbatim

e0
“PEF significantly enhanced mass transfer, resulting in rapid release of total phenolic compounds (TPC) into the brine”
✓ located verbatim in the source · abstract, characters 482–599

t0
“olives”
✓ located verbatim in the source · title, characters 66–72

Title

Pulsed electric fields as pretreatment to Greek style green table olives production

Varvara Andreou; Sofia Chanioti; Serkos Dekerian; et al. Innovative Food Science & Emerging Technologies 2026. doi:10.1016/j.ifset.2026.104599

Other claims from this paper (9)

Intervention effect PEF accelerated oleuropein reduction.
Intervention effect Optimal PEF reduced olive oleuropein content by up to 38% immediately.
Intervention effect Optimal PEF reduced olive oleuropein content by more than 90% after 96 hours.
Intervention effect PEF-treated olives had higher extraction rate constants.
Intervention effect PEF caused slight transient changes in olive color and firmness.
Intervention effect Final fermented PEF olives had quality characteristics comparable to controls.
Intervention effect PEF fermentation reached stationary phase by day 31 rather than day 59.
Intervention effect PEF shortened the time needed for brine pH to fall below 4.2 by nearly half.
Intervention effect Sensory evaluation found reduced bitterness and acceptable overall quality.

Olea 1,529 claims

1,529 claims