Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

Total polyphenolic content correlated negatively with IC50.

Taxon: soybeanGlycine maxe1
Compound: total polyphenolic contente0
Outcome: IC(50)e0
Direction: Negativee0

Verbatim

e0
“Negative correlation between total polyphenolic content and IC(50) was observed”
✓ located verbatim in the source · abstract, characters 1041–1120

e1
“Twenty soybean cultivars”
✓ located verbatim in the source · abstract, characters 0–24

Title

Isoflavone Composition, Total Polyphenolic Content, and Antioxidant Activity in Soybeans of Different Origin

Vesna Tepavčević; Milica Atanacković; Jegor Miladinović; et al. Journal of Medicinal Food 2010. doi:10.1089/jmf.2009.0050

Other claims from this paper (9)

Method / resource The analytical method had acceptable precision and linearity.
Observation The highest total isoflavone content was 4.59 mg/g dried soybean weight.
Observation The lowest total isoflavone content was 1.45 mg/g dried soybean weight.
Association Isoflavone concentration differed significantly among cultivars.
Association Geographic origin was not a significant influence on soybean isoflavone content.
Observation Soybean total polyphenolic content ranged from 2.13 to 3.45 mg gallic acid equivalents per g dried soybean weight.
Observation Soybean extract IC50 ranged from 1.40 to 3.35 mg/mL.
Association Total isoflavone content did not correlate with IC50.
Recommendation The authors state that soybean cultivars with greater biological activity can be identified.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA-treated fruit had high total polyphenolic content.

Taxon: apricotPrunus armeniacat0
Treatment: SAe0
Outcome: total polyphenolic contente0
Direction: highe0

Not reportedComparator

Verbatim

t0
“apricot fruit”
✓ located verbatim in the source · title, characters 78–91

e0
“Fruits treated with SA resulted in high total polyphenolic content”
✓ located verbatim in the source · abstract, characters 445–511

Title

Salicylic acid treatment saves quality and enhances antioxidant properties of apricot fruit

Ahmed Ezzat; Amin Ammar; Zoltán Szabó; et al. Horticultural Science 2017. doi:10.17221/177/2015-hortsci

Other claims from this paper (8)

Intervention effect Applying 1 or 2 mmol/l salicylic acid significantly reduced chilling injury.
Intervention effect Applying 1 or 2 mmol/l salicylic acid significantly reduced fruit decay.
Intervention effect Applying 1 or 2 mmol/l salicylic acid significantly reduced membrane electrolyte leakage.
Intervention effect Applying 1 or 2 mmol/l salicylic acid significantly reduced ascorbic acid content.
Intervention effect SA-treated fruit had high antioxidant capacity.
Intervention effect SA-treated fruit had high carotenoids content.
Observation Polyphenolic content, antioxidant capacity and carotenoid content significantly decreased in untreated control fruit.
Intervention effect SA prolonged storability during cold storage in three apricot cultivars.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total polyphenolic content in Topaz juice increased after storage.

Taxon: appleMalus domesticat0
Material: Topaze0
Treatment: storagee0
Outcome: total polyphenolic contente0
Direction: increasede0

Not reportedComparator

Verbatim

t0
“apple”
✓ located verbatim in the source · title, characters 53–58

e0
“In ‘Topaz’ total polyphenolic content increased after storage”
✓ located verbatim in the source · abstract, characters 1056–1117

Title

Effect of 1-methylcyclopropene postharvest treatment apple and storage on the cloudy juices properties

J. Kolniak-Ostek; J. Oszmiański; K.P. Rutkowski; et al. LWT 2014. doi:10.1016/j.lwt.2014.05.050

Other claims from this paper (10)

Observation Juice yield from non-stored apples was between 69 and 76 g/100 g.
Intervention effect Juice yield decreased successively with storage time of the apples.
Observation The turbidity of the obtained cloudy apple juices was from 540 to 2860 NTU.
Observation Total phenolic compounds content in juice from non-stored Idared apples was 794.5 mg/L.
Observation Total phenolic compounds content in juice from non-stored Shampion apples was 882.2 mg/L.
Observation Total phenolic compounds content in juice from non-stored Topaz apples was 683.0 mg/L.
Intervention effect Total polyphenols in 'Idared' juice decreased after 6 months of storage.
Intervention effect Total polyphenols in 'Shampion' juice decreased after 6 months of storage.
Intervention effect Procyanidin content in the insoluble fraction of juice from non-stored apples was lower than in juice from stored apples.
Intervention effect Procyanidin content in the insoluble fraction of juice was higher in juice from apples treated with 1-MCP.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Total and individual polyphenolic content varied significantly among grape hybrids.

Taxon: grape hybridse0
Material: grape hybridse0
Outcome: content of total polyphenols as well as individual polyphenolic compoundse0

Not reportedDirection

Verbatim

e0
“The content of total polyphenols as well as individual polyphenolic compounds varied significantly among grape hybrids.”
✓ located verbatim in the source · abstract, characters 469–588

Title

Characterization of polyphenolic metabolites in grape hybrids

Liang, Zhengchang; Yang, Yingzhen; Cheng, Lailiang; et al. Federal Research Centre for Cultivated Plants (Julius Kühn-Institut) 2015. doi:10.5073/vitis.2013.52.51-59

Other claims from this paper (10)

Observation Forty-eight polyphenolic compounds were identified and quantified in grape hybrid berries.
Observation The identified compounds included 28 anthocyanins.
Observation The identified compounds included six flavanols.
Observation The identified compounds included six flavonols.
Observation The identified compounds included two hydroxybenzoic acids.
Observation The identified compounds included six hydroxycinnamic derivatives.
Observation Several grape hybrids had high total polyphenol content.
Observation Several grape hybrids had high content of various individual polyphenol groups.
Association Principal component analysis identified several compounds that significantly influenced variation in total and group polyphenol contents.
Method / resource PC1 and PC2 plot analysis gave insight into genetic relationships among grape hybrids.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Rising temperature decreased total polyphenolic content in PNRSV-infected peach trees.

Taxon: peachPrunus persicat0
Outcome: total polyphenolic content (TPC)e0
Direction: decreasese0
Qualifier: temperature risese0

Not reportedSetting

Verbatim

e0
“as the temperature rises the total polyphenolic content (TPC) decreases”
✓ located verbatim in the source · abstract, characters 665–736

t0
“peach”
✓ located verbatim in the source · title, characters 86–91

Title

Role of total phenolic compounds in inducing hypersensitive reaction against PNRSV in peach

Shelly Kapoor; Anil Handa Journal of Pharmacognosy and Phytochemistry 2018

Other claims from this paper (2)

Associationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Fruit antioxidant activities depended principally on total polyphenolic content.

Taxon: Brazilian fruitse0
Compound: total polyphenolic contente0
Outcome: antioxidant activitiese0
Direction: depending one0

Verbatim

e0
“antioxidant activities of the investigated Brazilian fruits are poorly correlated with this molecule, principally depending on their total polyphenolic content”
✓ located verbatim in the source · abstract, characters 1172–1331

Title

Antioxidant Properties of Brazilian Tropical Fruits by Correlation between Different Assays

Elena Gregoris; Giuseppina Pace Pereira Lima; Sabrina Fabris; et al. BioMed Research International 2013. doi:10.1155/2013/132759

Other claims from this paper (8)

Method / resource Different antioxidant assays gave different responses.
Observation Siriguela fruit had high antioxidant properties.
Observation Jurubeba fruit had high antioxidant properties.
Observation Pitaya fruit had poor antioxidant values.
Observation Umbu fruit had poor antioxidant values.
Observation Pequi fruit had poor antioxidant values.
Observation Ascorbic acid content showed no marked difference among the fruit species.
Association Fruit antioxidant activities were poorly correlated with ascorbic acid content.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Fresh T. heyneana leaf extracts contained total polyphenolic content of 11.4 ± 0.17 mg/g tissue.

Taxon: Tabernaemontana heyneanaTabernaemontana alternifoliat0
Outcome: total polyphenolic contente0
Value: 11.4 ± 0.17 mg/g tissuee0

Verbatim

t0
“Tabernaemontana heyneana”
✓ located verbatim in the source · title, characters 40–64

e0
“total polyphenolic content (11.4 ± 0.17 mg/g tissue)”
✓ located verbatim in the source · abstract, characters 295–347

Title

Evaluation of antioxidant properties of Tabernaemontana heyneana Wall. leaves

Thiyagarajan Sathishkumar; R Baskar 2012

Other claims from this paper (14)

Observation Fresh extracts contained total flavonoids of 4.3 ± 0.17 mg rutin equivalents/g tissue.
Observation Fresh extracts contained ascorbic acid at 5.0 ± 0.01 mg/g tissue.
Observation The methanolic leaf extract (METH-L) possesses remarkable reducing power for ferrous, cupric and cerium (IV) ions.
Observation METH-L chelated metal ions at IC50 = 549 μg/ml.
Observation METH-L inhibited hydroxyl radicals at IC50 = 577 μg/ml.
Observation METH-L inhibited ABTS radicals at IC50 = 537 μg/ml.
Observation METH-L inhibited DPPH radicals at IC50 = 507 μg/ml.
Observation METH-L showed superoxide radical scavenging activity of 69.07% ± 11.88.
Observation METH-L showed nitric oxide radical scavenging activity of 74.73% ± 10.12.
Intervention effect Extracts preserved one month at 4 °C showed a 1.25% decrease in FRAP relative to fresh extracts, indicating stable activity.
Intervention effect Preserved extracts showed a 3.88% decrease in CUPRAC relative to fresh extracts.
Intervention effect Preserved extracts showed a 3.36% decrease in metal chelation relative to fresh extracts.
Intervention effect Preserved extracts showed a 2.05% decrease in DPPH activity relative to fresh extracts.
Observation METH-L possesses significant antioxidant activity relative to the other solvent extracts.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nativa had the lowest total polyphenolic content, 8.04 g.L-1.

Taxon: grapevineVitist0
Material: Nativae0
Outcome: content of total polyphenolic compoundse0
Direction: loweste0
Value: 8.04 g.L-1e0

Verbatim

e0
“the lowest values of the content of total polyphenolic compounds were detected in the cultivar Nativa (8.04 g.L-1).”
✓ located verbatim in the source · abstract, characters 1197–1312

t0
“grapevine seeds”
✓ located verbatim in the source · title, characters 79–94

Title

Assesment of the antioxidant activity and content of polyphenolic compounds in grapevine seeds

Lenka Tomášková; Jiří Sochor; Mojmír Baroň Potravinarstvo Slovak Journal of Food Sciences 2017. doi:10.5219/712

Other claims from this paper (9)

Observation Nativa had the highest DPPH antioxidant activity, 7.75 g.L-1.
Observation Nativa had the highest ABTS antioxidant activity, 4.888 g.L-1.
Observation Nativa was reported with a highest FRAP antioxidant value of 4.25 g.L-1.
Observation Kofranka had the lowest DPPH antioxidant activity, 7.08 g.L-1.
Observation Kofranka had the lowest ABTS antioxidant activity, 4.17 g.L-1.
Observation Kofranka was reported with a lowest FRAP antioxidant value of 4.55 g.L-1.
Observation Nativa had the highest flavonol content, 3.77 g.L-1.
Observation Cabernet Moravia had the highest total polyphenolic content, 15.2 g.L-1 of GAE.
Association The DPPH and ABTS methods had the highest reported correlation coefficient, 0.857.

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Dark and light fig cultivars differed significantly in total polyphenolic and flavonoid content.

Taxon: fig cultivarse0
Outcome: total polyphenolic, total flavonoide0
Comparator: dark and light fig cultivarse0

Verbatim

e0
“significant differences between dark and light fig cultivars in total polyphenolic, total flavonoid, total anthocyanin content, and antioxidant capacity.”
✓ located verbatim in the source · abstract, characters 1316–1469

Title

Antioxidant Activity of Some Dried Autochthonous Albanian Fig (Ficus carica) Cultivars

Luziana Hoxha; Renata Kongoli; Migena Hoxha DergiPark (Istanbul University) 2015

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Coumaric acid derivatives made up a large portion of the total polyphenolic content of P. mahaleb fruits.

Taxon: P. mahalebPrunus mahalebe0
Organ / stage: fruitse0
Outcome: total polyphenolic contente0
Qualifier: Coumaric acid derivatives comprised a large portione0

Verbatim

e0
“Coumaric acid derivatives comprised a large portion of the total polyphenolic content in the P. mahaleb fruits”
✓ located verbatim in the source · abstract, characters 847–957

Title

Polyphenolic composition and antioxidant activity of the under‐utilised Prunus mahaleb L. fruit

Federica Blando; Clara Albano; Yazheng Liu; et al. Journal of the Science of Food and Agriculture 2015. doi:10.1002/jsfa.7381

Other claims from this paper (5)

“total polyphenolic content”

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