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Catarina Guerreiro Pereira et al.
Journal of pharmaceutical and biomedical analysis, 145, 593-603 (2017-08-09)
Several medicinal plants are currently used by the food industry as functional additives, for example botanical extracts in herbal drinks. Moreover, the scientific community has recently begun focusing on halophytes as sources of functional beverages. Helichrysum italicum subsp. picardii (everlasting)
Yi Liu et al.
BMC plant biology, 13, 202-202 (2013-12-07)
The proanthocyanidins (PAs), a subgroup of flavonoids, accumulate to levels of approximately 10% total dry weight of cacao seeds. PAs have been associated with human health benefits and also play important roles in pest and disease defense throughout the plant.
Adulteration of commercial grape seed extracts and other proanthocyanidins (PACs)-rich herbal extracts: Multi-compound HPLC profile patterns provide key to detection.
Suresh Govindaraghavan
Fitoterapia, 134, 389-403 (2019-03-23)
Kathryn C Racine et al.
Antioxidants (Basel, Switzerland), 8(12) (2019-12-15)
Raw cocoa beans were processed to produce cocoa powders with different combinations of fermentation (unfermented, cool, or hot) and roasting (not roasted, cool, or hot). Cocoa powder extracts were characterized and assessed for α-glucosidase inhibitory activity in vitro. Cocoa processing
Diahann J Perdicaro et al.
Food & function, 8(10), 3501-3509 (2017-10-03)
Metabolic syndrome (MetS) is a risk factor for sudden cardiac death in humans, but animal models are needed for the study of this association. Grape pomace (GP), obtained from the winemaking process, contains phenolic compounds with potential cardioprotective effects. The
Nan Lu et al.
Planta, 246(2), 323-335 (2017-04-20)
Two TT2-type MYB transcription factors identified from tetraploid cotton are involved in regulating proanthocyanidin biosynthesis, providing new strategies for engineering condensed tannins in crops. Proanthocyanidins (PAs), also known as condensed tannins, are important secondary metabolites involved in stress resistance in
Ildefonso Rodríguez-Ramiro et al.
The Journal of nutritional biochemistry, 22(12), 1186-1194 (2011-02-22)
Humans are exposed to dietary acrylamide (AA) during their lifetime; it is therefore necessary to investigate the mechanisms associated with AA induced toxic effects. Accumulating evidence indicates that oxidative stress may contribute to AA cytotoxicity, but the link between oxidative
Ying Gao et al.
Food chemistry, 316, 126370-126370 (2020-02-18)
Castanopsis lamontii is used as functional herbal tea in southwest China. Usually, only buds rather than mature leaves are applied. To figure out whether mature leaves were suitable for producing herbal tea, chemical composition, sensory properties and bioactivities of Castanopsis
Giorgio Grillo et al.
Food research international (Ottawa, Ont.), 115, 200-208 (2019-01-03)
The use of zero-waste processes to integrate food-waste valorisation into the circular economy equation is currently one of the hottest topics in sustainability research. This goal is still far from being fully achieved despite the release of a number of
Leandro J Lizcano et al.
International journal of molecular sciences, 13(5), 5454-5467 (2012-07-04)
Diverse plants of ethnobotanic interest in Amazonia are commonly used in traditional medicine. We determined the antioxidant potential against lipid peroxidation, the antimicrobial activity, and the polyphenol composition of several Amazonian plants (Brownea rosademonte, Piper glandulosissimum, Piper krukoffii, Piper putumayoense
Stavroula Stoupi et al.
Molecular nutrition & food research, 54(6), 747-759 (2009-11-28)
The catabolism by human faecal microbiota of (-)-epicatechin (1) (2, 3-cis stereochemistry) and its dimer pure procyanidin B2 (2), has been compared using a static in vitro culture model. The catabolites were characterised by LC-MS(n), UV absorption and relative retention
Snehal S Joshi et al.
Food microbiology, 82, 202-208 (2019-04-28)
Blueberry polyphenols are known for their high antioxidant and antimicrobial potential. Aichi virus (AiV) is an emerging human enteric virus that causes gastroenteritis outbreaks worldwide. This study aimed to (1) determine the time- and dose-dependent effects of blueberry proanthocyanidins (B-PAC)
Andrea Cerrato et al.
Talanta, 209, 120573-120573 (2020-01-02)
Polyphenols are a broad class of plant secondary metabolites which carry out several biological functions for plant growth and protection and are of great interest as nutraceuticals for their antioxidant properties. However, due to their structural variability and complexity, the
Vlasta Cunja et al.
Journal of food science, 81(2), C369-C379 (2016-01-17)
Morphological parameters (size, weight, color), the content of sugars, organic acids, lycopene, β-carotene, and phenolics were determined in hips of Rosa canina (RCA), Rosa sweginzowii (RSW), Rosa rugosa (RUG), and selected ornamental Rosa cultivars Fru Dagmar Hastrup (FDH), Repandia (REP)
Absorption and urinary excretion of procyanidin B2 [epicatechin-(4?-8)-epicatechin] in rats
Baba S, et al.
Free Radical Biology & Medicine, 33, 142-148 (2012)
Lingjie Zhang et al.
Journal of agricultural and food chemistry, 68(13), 3903-3911 (2020-03-07)
Proanthocyanidins (PAs) are mainly composed of epicatechin (EC) or catechin (C) subunits. C-type catechins (C and GC) are generally considered to be catalyzed by leucocyanidin reductase (LAR). In this study, we re-evaluated the function of LAR. LcLAR1 was isolated from
Dragan Amić et al.
Bioorganic & medicinal chemistry, 18(1), 28-35 (2009-12-01)
The applicability of the newly developed RM1 and PM6 methods implemented in the semiempirical quantum chemistry mopac2009 software package in modeling free radical scavenging activity of flavonoids was examined. Bond dissociation enthalpy (BDE) of OH groups could be calculated much
Jia Xiong et al.
Chinese journal of natural medicines, 15(11), 816-824 (2018-01-14)
The present study was designed to characterize the polyphenols isolated from Acacia mearnsii bark crude extract (B) and fractions (B1-B7) obtained by high-speed counter-current chromatography (HSCCC) and evaluate their anti-inflammatory and carbolytic enzymes (α-glucosidase and α-amylase) inhibitory activities. Fractions B4
Pasquale Crupi et al.
Journal of food science, 77(2), C174-C181 (2012-02-09)
Flavonoids present in skin extracts of red seedless table grape varieties Summer Royal, Autumn Royal, and Crimson, and white seedless varieties Carati and Thompson were analyzed by HPLC-DAD-MS, in 3 y of study (2006 to 2008). The anthocyanins, delphinidin-3-O-glucoside, cyanidin-3-O-glucoside
Hee Ra Park et al.
Molecular neurobiology, 55(6), 4650-4666 (2017-07-15)
Neuronal apoptotic cell death plays an important role in many neurological disorders, including Alzheimer's disease, Parkinson's disease, and ischemic stroke. Spatholobi Caulis (SC) has been widely used in traditional herbal medicine for the treatment of cancer, inflammation, viral infection, and
Shiwani Mandhania et al.
Biomolecules, 10(1) (2019-12-22)
Plant secondary metabolites including phenolics and flavonoidsare synthesized through phenylpropanoid and phenylpropanoid-acetate pathways and significantly contribute against adverse effect of abiotic and biotic stresses. Herein, we present the development and execution of a novel and expeditious ultra-performance liquid chromatographic-photodiode array
Pascal Poupard et al.
Journal of mass spectrometry : JMS, 46(11), 1186-1197 (2011-11-30)
Procyanidins (i.e. condensed tannins) are polyphenols commonly found in fruits. During juice and cider making, apple polyphenol oxidase catalyzes the oxidation of caffeoylquinic acid (CQA) into its corresponding o-quinone which further reacts with procyanidins and other polyphenols, leading to the
Maja Bensa et al.
Plants (Basel, Switzerland), 9(1) (2020-01-23)
This is the first report on identification of all B-type proanthocyanidins from monomers to decamers (monomers-flavan-3-ols, dimers, trimers, tetramers, pentamers, hexamers, heptamers, octamers, nonamers, and decamers) and some of their gallates in leaves of Japanese knotweed (Fallopia japonica Houtt.), giant
Stefanie Zumdick et al.
Fitoterapia, 83(7), 1210-1217 (2012-07-11)
Extracts from hawthorn leafs and flowers (Crataegus sp., Rosaceae) are widely used as a rational based phytomedicine for declining cardiac performance. According to present literature C-glycosylated flavones and oligomeric procyanidins are considered to be the active ingredients, despite the fact
Elixabet Díaz-de-Cerio et al.
Journal of pharmaceutical and biomedical analysis, 133, 1-7 (2016-10-26)
Due to the importance of the proanthocyanidins (PAs) bioactivity and its relationship with the PAs degree of polymerization (DP), an experimental design was carried out to establish the best extraction conditions in order to evaluate the proanthocyanidins content and their
Anna Lisa Piccinelli et al.
Journal of agricultural and food chemistry, 64(3), 585-595 (2016-01-08)
Roasted hazelnut skins (RHS) represent a byproduct of kernel industrial processing. In this research, a RHS extract (RHS-M) and its fraction RHS-M-F3 enriched in proanthocyanidins (PAs), with antioxidant activity, were characterized in terms of total phenolic compound and PA contents.
Sihui Ma et al.
Journal of food science, 83(11), 2772-2781 (2018-10-23)
The term "cider" refers to the fermented beverage produced from apples. The rapid growth in the cider industry coupled with the prominence of traditional, or craft, approaches emphasizes the need for research on cider production. A common problem in ciders
Ayca Seker et al.
Molecules (Basel, Switzerland), 24(12) (2019-06-20)
Adsorption on a functionalized surface can be an effective way of purifying polyphenols from complex plant extracts. Polymeric resins that rely on hydrophobic interactions suffer from low selectivity, weak affinity towards polyphenols, and lack tunability therefore making the purification of
Mariona Martínez et al.
Food chemistry, 245, 61-70 (2017-12-31)
In the present study, 27 barley genotypes (Hordeum vulgare L.) grown in two geographic origins (Czech Republic and Spain) were analysed for their contents of β-glucan, tocols and phenolic compounds (free and bound). The samples included hulled, hull-less and coloured
Fadi Qa'dan et al.
Journal of ethnopharmacology, 124(2), 224-227 (2009-04-29)
Eriobotrya japonica leaves had been used traditionally for the treatment of diabetes mellitus by immersing the dried leaves in a hot water drink. Few studies have shown the hypoglycemic effect of Eriobotrya japonica using crude alcoholic extract and isolated methanolic
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