Search claims · PlantClaims

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

DPPH radical scavenging effects were high.

Taxon: triticale×Triticosecalee0
Outcome: DPPH radical scavenging effectse0
Direction: highe0

Verbatim

e0
“The DPPH radical scavenging effects of the triticale were all high.”
✓ located verbatim in the source · abstract, characters 349–416

Title

Antioxidant and Quality Evaluation of Saudi Triticale

Abdulrahman Alkhalifh; Hatem Ali The FASEB Journal 2015. doi:10.1096/fasebj.29.1_supplement.760.6

Other claims from this paper (11)

Observation Potassium was the most abundant mineral, followed by phosphorus.
Observation Total phenolic content ranged from 1.54 to 2.35 mg GAE/g.
Observation Free RAS represented 41.98% to 48.84% of total estimated RAS.
Observation Bound RAS levels were higher than free RAS levels in all samples.
Association Total phenolic content correlated strongly and positively with DPPH activity.
Association Total phenolic content was negatively correlated with bran yields, without reported significance.
Observation Total flavonoid content differed significantly among cultivars.
Observation ST4 had the highest total flavonoid content, 34.34+0.60.
Observation ST20 had the lowest total flavonoid content, 6.59 +0.51.
Observation Triticale grains varied in color.
Recommendation The authors recommend exploring triticale for biofortification and as a phenolic source.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Phenol content correlated with DPPH radical scavenging.

Taxon: cottonGossypium hirsutumt0
Compound: phenol contente0
Outcome: DPPH radical scavenginge0

Not reportedDirection

Verbatim

e0
“there is a correlation between phenol content and DPPH radical scavenging, ABTS radical scavenging.”
✓ located verbatim in the source · abstract, characters 1286–1385

t0
“Cotton Boll”
✓ located verbatim in the source · title, characters 68–79

Title

Evaluations on Antioxidant Effect of Methanol Extract from Immature Cotton Boll

Hee-Jeong Park; Ki-Young Lee Korean Journal of Plant Resources 2013. doi:10.7732/kjpr.2013.26.4.426

Other claims from this paper (9)

Association Smaller cotton bolls had higher total polyphenol and flavonoid contents.
Association Smaller cotton bolls had relatively high DPPH and ABTS radical scavenging activity.
Association Phenol content correlated with ABTS radical scavenging.
Association Radical scavenging activity increased with cotton boll extract concentration from 1.25 to 20 mg/ml.
Observation Nitrite scavenging activity was high at pH 1.2.
Observation Nitrite scavenging activity was less active at pH 4.2.
Observation Cotton boll extract did not affect nitrite scavenging at pH 6.0.
Observation SOD-like activity was lower than ascorbic acid.
Observation SOD-like activity tended to be higher than that of other natural substances.

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

DPPH radical scavenging activity of pomelo peel extract was significant.

Taxon: pomeloCitrus maximat0
Organ / stage: peelt0
Outcome: DPPH radical scavenging activitye0

Verbatim

t0
“pomelo peel”
✓ located verbatim in the source · title, characters 52–63

e0
“The DPPH radical scavenging activity exhibits a significant”
✓ located verbatim in the source · abstract, characters 1707–1766

Title

Phytochemical content and antioxidant activities of pomelo peel extract

ZeadHelmi Abudayeh; IhabIbrahim Al Khalifa; ShaimaaM Mohammed; et al. Pharmacognosy Research 2019. doi:10.4103/pr.pr_180_18

Other claims from this paper (5)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The leaf extract showed strong DPPH radical scavenging, hydroxyl radical scavenging, and antitumor activity.

Taxon: Teucrium manghuaensee0
Outcome: DPPH(-), hydroxyl radical scavenging activity and anti-tumor activitye0
Direction: stronge0

Verbatim

e0
“the extract of Teucrium manghuaense leaf possesses strong DPPH(-), hydroxyl radical scavenging activity and anti-tumor activity.”
✓ located verbatim in the source · abstract, characters 953–1081

Title

Extraction of Teucrium manghuaense and Evaluation of the Bioactivity of Its Extract

Guihao Yin; Huicai Zeng; Mingjun He; et al. International Journal of Molecular Sciences 2009. doi:10.3390/ijms10104330

Other claims from this paper (7)

Observation GC analysis identified 84-96% of the extract constituents.
Observation The extract contained 9-methyl-9-azabicyclo[4.2.1]nonane at 7.43%.
Observation The extract contained 2-methylpyrrolidine at 19.42%.
Observation The extract contained 3,7,11,15-tetramethyl-2-hexadecen-1-ol at 10.84%.
Observation The extract contained squalene at 28.55%.
Observation The four major components constituted 66.24% of the extract.
Observation Additional GC/MS compounds were identified in the extract.

Observationobservedoriginal resultmeasured

Claim · model-written summary

DPPH radical scavenging reached 76.24 ± 0.12 %.

Taxon: Phoenix dactyliferaPhoenix dactyliferat0
Outcome: DPPH radical scavenginge0
Value: 76.24 ± 0.12 %e0

Verbatim

e0
“DPPH radical scavenging (76.24 ± 0.12 %)”
✓ located verbatim in the source · abstract, characters 901–941

t0
“Phoenix dactylifera”
✓ located verbatim in the source · title, characters 44–63

Title

Antioxidant potential of essential oil from Phoenix dactylifera (L.) seed

Olumide Oluyele; Muftau Kolawole Oladunmoye; Ayodele Oluwayemisi Ogundare GSC Biological and Pharmaceutical Sciences 2022. doi:10.30574/gscbps.2022.19.2.0139

Other claims from this paper (7)

Observation Date seed oil showed concentration-dependent antioxidant activity.
Observation ABTS radical scavenging reached 68.97 ± 0.36 %.
Observation Nitric oxide radical scavenging reached 67.86 ± 0.16 %.
Observation Hydroxyl radical scavenging reached 68.70 ± 0.26 %.
Observation Iron chelation reached 66.74 ± 0.25 %.
Observation Ferric reducing power reached 262.29 ± 0.253 mMol FeSO4/g.
Observation Lipid peroxidation inhibition reached 67.78 ± 0.29 %.

Observationobservedoriginal resultmeasured

Claim · model-written summary

DPPH radical scavenging IC50 was 488 ± 18 μg/mL.

Taxon: Dorema aitchisoniiFerula michaeliit0
Outcome: IC50 for DPPH radical-scavenging activitye0
Value: 488 ± 18 μg/mLe0

Verbatim

e0
“The IC50 for DPPH radical-scavenging activity was 488 ± 18 μg/mL.”
✓ located verbatim in the source · abstract, characters 576–641

t0
“Dorema aitchisonii”
✓ located verbatim in the source · title, characters 54–72

Title

Free radical scavenging and antioxidant activities of Dorema aitchisonii

S.M. Nabavi; S.F. Nabavi; M.A. Ebrahimzadeh Journal of Food and Drug Analysis 2020. doi:10.38212/2224-6614.2064

Other claims from this paper (10)

Observation The extract had weak NO scavenging activity from 0.4 to 3.2 mg/mL.
Observation Fe2+ chelation had IC50 of 778 ± 22 μg/mL.
Observation The extract inhibited hemoglobin-induced linoleic acid peroxidation less than Vitamin C.
Observation H2O2 scavenging was concentration dependent with IC50 211 ± 11 μg/mL.
Observation Antihemolytic activity had IC50 385 ± 15 μg/mL versus 235 ± 9 μg/mL for Vitamin C.
Observation Total phenolic compounds were 41.2 ± 1.9 mg gallic acid equivalents/g.
Observation Total flavonoid content was 13.8 ± 0.8 mg quercetin equivalents/g.
Observation The extract contained 7.27 μg rutin per mg extract.
Observation The extract contained 0.011 μg gallic acid per mg extract.
Observation Cumarin and quercetin occurred in trace amounts.

Observationobservedoriginal resultmeasured

Claim · model-written summary

DPPH radical scavenging capacity was 87.39%.

Taxon: Moringa oleiferaMoringa oleiferae1
Outcome: DPPH radical scavenging capacitye0
Value: 87.39%e0

Verbatim

e0
“DPPH radical scavenging capacity was 87.39%”
✓ located verbatim in the source · abstract, characters 769–812

e1
“Moringa oleifera tree”
✓ located verbatim in the source · abstract, characters 0–21

Title

Biochemical composition and physicochemical properties ofMoringa oleiferaseed oil

O.N. Campas-Baypoli; D.I. Sánchez-Machado; C. Bueno-Solano; et al. Acta Alimentaria 2013. doi:10.1556/aalim.2013.0003

Other claims from this paper (11)

Observation Seed moisture was 4.7%.
Observation Seed ash was 5.8%.
Observation Seed protein was 26%.
Observation Seed lipid content was 39%.
Observation Oil refractive index was 1.4642.
Observation Oil saponification number was 183 mg KOH/g oil.
Observation Oil iodine value was 75 g I/100 g of oil.
Observation Oil acid value was 0.49 (% oleic acid).
Observation Polyphenol content was 0.137 mg of gallic acid equivalent/g.
Observation Oleic acid comprised 68% of moringa seed oil.
Observation Sonication-extracted moringa oil had a fatty acid profile comparable to oils from seeds grown in other regions.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

All tested extracts had weak DPPH radical scavenging activity.

Taxon: Yunnanopilia longistaminatat0
Outcome: scavenging activities on DPPH radicale0
Qualifier: weake0

Verbatim

e0
“All the extracts exhibit weak scavenging activities on DPPH radical.”
✓ located verbatim in the source · abstract, characters 241–309

t0
“Yunnanopilia longistaminata”
✓ located verbatim in the source · title, characters 46–73

Title

Antioxidant Activity of Wild Edible Vegetable Yunnanopilia longistaminata

Jian Liu Food Science 2008

Other claims from this paper (2)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The extract showed strong DPPH radical scavenging activity.

Taxon: Sorbus commixtaSorbus commixtae0
Outcome: DPPH radical scavenging activitye0
Direction: stronge0

Verbatim

e0
“The MeOH extract of Sorbus commixta (Rosaceae) exhibited strong DPPH radical scavenging activity”
✓ located verbatim in the source · abstract, characters 0–96

Title

Antioxidant compounds from the stem bark of Sorbus commixta

MinKyun Na; Ren Bo An; Sang Myung Lee; et al. KRIBB Repository 2002

Other claims from this paper (2)

Observation Two antioxidant compounds were isolated and identified.
Observation Both compounds had stronger activity than both reference antioxidants in each assay.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

All isolated compounds showed DPPH radical scavenging activity.

Taxon: Carissa opacat0
Outcome: DPPH radical scavenginge0

Verbatim

e0
“All the isolated compounds showed DPPH radical scavenging and enzyme inhibitory activities”
✓ located verbatim in the source · abstract, characters 301–391

t0
“Carissa opaca”
✓ located verbatim in the source · title, characters 41–54

Title

New norterpenoids and a sphingolipid fromCarissa opaca

Shehla Parveen; Muhammad Saleem; Naheed Riaz; et al. Journal of Asian Natural Products Research 2016. doi:10.1080/10286020.2015.1064904

Other claims from this paper (5)

“radical-scavenging (DPPH)”

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