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显示 1-30 共 127 条结果 关于 "42157" 范围 论文
Maaike M Appeldoorn et al.
The Journal of nutrition, 139(8), 1469-1473 (2009-06-06)
Intervention studies with procyanidin (PC)-rich extracts and products such as cocoa and wine suggest protective effects of PC against cardiovascular diseases. However, there is no consensus on the absorption and metabolism of PC dimers. Interestingly, nothing is known about the
Guijun Liu et al.
Redox biology, 37, 101701-101701 (2020-08-31)
The well-documented anticarcinogenic properties of natural polyphenolic proanthocyanidins (OPC) have been primarily attributed to their antioxidant and anti-inflammatory potency. Emerging evidence suggests that OPC may target canonical oncogenic pathways, including PI3K/AKT; however, the underlying mechanism and therapeutic potential remain elusive.
Adela Fernández-Agulló et al.
Antioxidants (Basel, Switzerland), 9(1) (2019-12-28)
This work studies the extraction of phenolic compounds from walnut leaves of the hybrid Juglans major 209 x Juglans regia based on extract antioxidant capacity. Once the solid/liquid ratio was selected (1/10 g/mL), by means of a Box-Benkhen experimental design
Maria Margalef et al.
Food chemistry, 231, 287-294 (2017-04-30)
Flavanols, which exert several health benefits, are metabolized after ingestion. Factors such as the host physiological condition could affect the metabolism and bioavailability of flavanols, influencing their bioactivities. This study aimed to qualitatively evaluate whether a pathological state influenced flavanol
Peiqiang Wang et al.
Planta, 247(1), 139-154 (2017-09-10)
LARs promoted the biosynthesis of catechin monomers and inhibited their polymerization. The accumulation of catechin monomers and polymers was increased by up-regulating the expression of NtLAR and NtANR s in CsMYB5b transgenic tobacco. Tea is rich in polyphenolic compounds, and
Cui Xia Li et al.
Journal of food science, 85(3), 718-726 (2020-02-18)
Red-fleshed apples are preferred because of their high content of phenolics and antioxidants. In this study, the phenolic characteristics, antioxidant properties, and antihuman cancer cell properties of the four hybrids of Malus sieversii f. niedzwetzkyana (Ledeb.) M. Roem were analyzed.
Vesna Glavnik et al.
Journal of chromatography. A, 1482, 97-108 (2016-12-31)
On-line elution based TLC-MS is now a well-established technique, but the quality of the data obtained can sometimes be hampered by a severe spectral background or by strong ion suppression, especially when silica gel plates are used in combination with
Peter Kuhn et al.
PloS one, 13(10), e0198716-e0198716 (2018-10-12)
High-fat diet (HFD)-induced leaky gut syndrome combined with low-grade inflammation increase reactive oxygen species (ROS) in the intestine and may contribute to dysbiosis and metabolic syndrome (MetS). Poorly bioavailable and only partially metabolizable dietary polyphenols, such as proanthocyanidins (PACs), may
A Rinaldi et al.
Food chemistry, 164, 142-149 (2014-07-06)
The flavan-3-ol and proanthocyanidin composition of Aglianico seeds and skins were for the first time determined by HPLC-MS in comparison with the international grapes Merlot and Cabernet Sauvignon. Monomers [(+)-catechin C, (-)-epicatechin EC, (-)-epicatechin-3-O-gallate, ECG] and oligomers [B1, B2, B3
Long-Ze Lin et al.
Journal of agricultural and food chemistry, 62(39), 9387-9400 (2014-07-18)
Oligomeric proanthocyanidins were successfully identified by UHPLC-PDA-HRMS(n) in a selection of plant-derived materials (jujube fruit, Fuji apple, fruit pericarps of litchi and mangosteen, dark chocolate, and grape seed and cranberry extracts). The identities of 247 proanthocyanidins were theoretically predicted by
Zala Zorenc et al.
Journal of food science, 83(7), 1856-1861 (2018-06-16)
Bilberries are processed into different food products and beverages. Therefore, we studied how various bilberry items (puree, infusion, liqueur, and fresh and pasteurized juices) differ in secondary metabolites as compared to the fresh fruit. For this purpose, we identified phenolics
Taotao Dai et al.
Food & function, 10(2), 765-774 (2019-01-23)
Rice glutelin and procyanidins are often used in functional foods as sources of plant-based proteins and polyphenols, respectively, but little is currently known about the interactions between them. In our research, the interaction between rice glutelin and the B-type procyanidin
Aline Macedo Dantas et al.
Food chemistry, 274, 202-214 (2018-10-31)
The bioaccessibility of phenolics and antioxidant activity were determined in açaí, cupuaçu, blackberry, blueberry, jabuticaba, raspberry, cajá and soursop frozen pulps (FPs) using a digestion model coupled with a simulated intestinal barrier. Cyanidin 3-glucoside (6.56%) and pelargonidin 3-glucoside (28.33%) were
Kendra A McClure et al.
Horticulture research, 6, 107-107 (2019-10-28)
Apples are a nutritious food source with significant amounts of polyphenols that contribute to human health and wellbeing, primarily as dietary antioxidants. Although numerous pre- and post-harvest factors can affect the composition of polyphenols in apples, genetics is presumed to
Yumei Qian et al.
BMC plant biology, 18(1), 121-121 (2018-06-20)
Tea plants [Camellia sinensis (L.) O. Kuntze] can produce one of the three most widely popular non-alcoholic beverages throughout the world. Polyphenols and volatiles are the main functional ingredients determining tea's quality and flavor; however, the biotic or abiotic factors
Stavroula Stoupi et al.
Drug metabolism and disposition: the biological fate of chemicals, 38(2), 287-291 (2009-11-17)
Procyanidins are important biologically active compounds, but the pathway and extent of absorption and metabolism are controversial. We conducted a mass balance study to evaluate the total radioactivity excreted in urine and feces after oral administration of [(14)C]procyanidin B2 to
Dan Zeng et al.
Food science and biotechnology, 28(4), 945-953 (2019-07-06)
Sedimentation is a major issue in juice production. This paper aims to study the mechanisms of precipitate formation during the storage of cloudy litchi juice. The sediment concentration, relative turbidity, and ζ potential were analyzed. The supernatant and sediment were
Cheng-Yu Chen et al.
BMC complementary and alternative medicine, 13, 99-99 (2013-05-15)
The aims of this study were to evaluate the antioxidant activity and to identify the antioxidant components of a traditional Chinese medicine formula consisting of a combination of Shanzha (the fruit of Crataegus pinnatifida Bge. var. major N.E.Br., SZ) and
Bao-ying Li et al.
Apoptosis : an international journal on programmed cell death, 16(7), 732-745 (2011-04-21)
One of characteristics of diabetes mellitus (DM) is endothelial cell (EC) dysfunction and apoptosis which contributes to the development of vasculopathy. Advanced glycation end products (AGEs) continuously produced in the setting of DM play an important role in causing EC
Mateja Senica et al.
Journal of agricultural and food chemistry, 65(48), 10621-10629 (2017-11-11)
In fruit production seeds are mostly regarded as waste, but for plants they represent a beginning of new life. Seeds accumulate toxic or health-beneficial compounds, and the elucidation of their metabolic profile is especially important to people who consume the
Rodrigo P Feliciano et al.
Journal of agricultural and food chemistry, 60(18), 4578-4585 (2012-04-27)
The 4-(dimethylamino)cinnamaldehyde (DMAC) assay is currently used to quantify proanthocyanidin (PAC) content in cranberry products. However, this method suffers from issues of accuracy and precision in the analysis and comparison of PAC levels across a broad range of cranberry products.
Laura Baselga-Escudero et al.
Nucleic acids research, 42(2), 882-892 (2013-10-30)
Modulation of miR-33 and miR-122 has been proposed to be a promising strategy to treat dyslipidemia and insulin resistance associated with obesity and metabolic syndrome. Interestingly, specific polyphenols reduce the levels of these mi(cro)RNAs. The aim of this study was
Oliver D John et al.
Nutrients, 10(10) (2018-10-06)
Garcinia humilis is a fruit known as achachairú. It is native to South American countries such as Bolivia, Peru, and Brazil, but it is also cultivated as achacha in northern Australia. The aim of this study was to determine the
Dayane C G Okiyama et al.
Food research international (Ottawa, Ont.), 114, 20-29 (2018-10-27)
Cocoa shell (CS) is a co-product of the cocoa industry used mainly as fuel for boilers but with secondary applications as fertilizer and in animal feed. Although it is known that this material is rich in flavanols and alkaloids, to
Suraj P Shrestha et al.
Pharmaceutical research, 29(3), 856-865 (2011-11-10)
The 3,3″-di-O-galloyl ester of procyanidin B2 (B2G2) is a component of grape seed extract that inhibits growth of human prostate carcinoma cell lines. In preparation for studies in mice, its hepatic metabolism was examined in vitro and compared to B2
Ji Hoon Song et al.
Biomolecules, 9(9) (2019-08-29)
In this study, we examined the neuroprotective effects of MeOH extract and bioactive compounds obtained from Reynoutria elliptica seeds using HT22 cells from the murine hippocampal cell line as its underlying molecular basis, which has not yet been elucidated. Our
Javier I Ottaviani et al.
The American journal of clinical nutrition, 95(4), 851-858 (2012-03-02)
Accumulating data show a causal role for flavanols in the mediation of cardiovascular benefits associated with the consumption of flavanol- and procyanidin-containing foods. Evidence for a direct causal role for procyanidins in this context is far less profound due to
Valentina Schmitzer et al.
Food chemistry, 272, 434-440 (2018-10-13)
Chemical composition and colorimetric parameters of alcoholic liqueurs prepared from rose petals were evaluated by comparing the potential of three cultivars ('Amadeus', 'Colossal Meidiland' and 'Rosanna') and three traditional methods of preparation (fresh/air-dried petals extracted in 50% ethanol or aqueous
Albert Ribas-Agustí et al.
Food research international (Ottawa, Ont.), 121, 433-440 (2019-05-22)
Pulsed electric fields (PEF) have arisen as a promising tool for enhancing plant-based food bioactive compounds, although side effects on quality attributes might compromise consumer acceptance. This work was aimed at filling the gap in the understanding of whole effects
Laura Peeters et al.
Metabolites, 10(3) (2020-03-20)
Herniaria hirsuta L. (Caryophyllaceae) is used for treatment of urinary stones and as a diuretic. Little is known about the active compounds and the mechanism of action. The phytochemical composition of H. hirsuta was comprehensively characterized using UHPLC-UV-HRMS (Ultrahigh-Performance Liquid
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