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Proanthocyanidin associated to vitamin E or palm oil on initial enamel erosion: in situ and in vitro study [PDF]

open access: yesBrazilian Oral Research
This in vitro study evaluated the effect of proanthocyanidin, palm oil, and vitamin E against initial erosion. Bovine enamel blocks (n = 140) were divided into 14 groups: C+_SnCl2/NaF/Am-F-containing solution (positive control); C-_deionized water ...
Daiana da Silva MARTINS   +9 more
doaj   +2 more sources

Encapsulation and Characterization of Proanthocyanidin Microcapsules by Sodium Alginate and Carboxymethyl Cellulose

open access: yesFoods
Proanthocyanidins are important compounds known for their antioxidant and radical scavenging properties, but they are highly sensitive to light, heat, oxygen, and pH. In our study, proanthocyanidin was encapsulated using sodium alginate and carboxymethyl
Yanfei Li   +4 more
doaj   +2 more sources

Proanthocyanidin Biosynthesis—a Matter of Protection [PDF]

open access: yesPlant Physiology, 2020
Proanthocyanidins are the second most abundant plant phenolic polymer, but, despite intensive investigation, several aspects of their biosynthesis and functions remain unclear.
Richard A. Dixon   +2 more
semanticscholar   +6 more sources

Antioxidant properties of proanthocyanidins of Uncaria tomentosa bark decoction: a mechanism for anti-inflammatory activity [PDF]

open access: green, 2005
Decoctions prepared from the bark of Uncaria tomentosa (cat's claw) are widely used in the traditional Peruvian medicine for the treatment of several diseases, in particular as a potent anti-inflammatory agent.
Batista, Maria Teresa   +2 more
core   +3 more sources

Proanthocyanidin B2 attenuates high-glucose-induced neurotoxicity of dorsal root ganglion neurons through the PI3K/Akt signaling pathway

open access: yesNeural Regeneration Research, 2018
High glucose affects primary afferent neurons in dorsal root ganglia by inhibiting neurite elongation, causing oxidative stress, and inducing neuronal apoptosis and mitochondrial dysfunction, which finally result in neuronal damage.
Yuan-Pin Zhang   +5 more
doaj   +2 more sources

Proanthocyanidin characterization and bioactivity of extracts from different parts of Uncaria tomentosa L. (cat’s claw) [PDF]

open access: yesAntioxidants, 2017
This article belongs to the Special Issue Dietary Antioxidants and Health Promotion.-- et al.Apart from alkaloids, bioactive properties of Uncaria tomentosa L. have been attributed to its phenolic constituents.
Bartolomé, Begoña   +6 more
core   +2 more sources

Proanthocyanidin accumulation and transcriptional responses in the seed coat of cranberry beans (Phaseolus vulgaris L.) with different susceptibility to postharvest darkening

open access: yesBMC Plant Biology, 2017
Background Edible dry beans (Phaseolus vulgaris L.) that darken during postharvest storage are graded lower and are less marketable than their non-darkened counterparts.
José A. Freixas Coutin   +7 more
doaj   +2 more sources

Optimization of Ultrasonic-Enzyme Synergistic Extraction of Proanthocyanidins from Jujube: Purification, Characterization, and Bioactivity Study [PDF]

open access: yesMolecules
Proanthocyanidins have received extensive attention due to their high functional value, but their sources are limited. Therefore, this experiment studied the preparation, biological activities, and characterization of proanthocyanidins from Chinese ...
Qiaoshuang Lu, Zheng Ye, Chun Yang
doaj   +2 more sources

Proanthocyanidin-Conjugated NIR-ΙΙ Nano-Prodrugs for Reversing Drug Resistance in Photothermal Therapy [PDF]

open access: yesMolecules
Targeting and multidrug resistance are the significant problems of current antitumor drugs, and these problems become the key factors in the design of nanomedicine.
Lan Cui   +10 more
doaj   +2 more sources

Grape Seed Proanthocyanidin Extract Improves Growth Performance and Protects Against Hydrogen Peroxide-Induced Oxidative Stress to the Liver and Intestine in Weaned Hyla Rabbits [PDF]

open access: yesAnimals
Three experiments were conducted to investigate the effects of grape seed proanthocyanidin extract (GSPE) on the growth performance of weaned Hyla rabbits and explore its protective effects against oxidative stress in the liver and intestine by ...
Maohua Gong   +3 more
doaj   +2 more sources

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