Search Results - "Renard, G. M."
-
1
Interactions between Pectic Compounds and Procyanidins are Influenced by Methylation Degree and Chain Length
Published in Biomacromolecules (11-03-2013)“…The interactions between procyanidins and pectic compounds are of importance in food chemistry. Procyanidins with low (9) and high (30) average degrees of…”
Get full text
Journal Article -
2
Procyanidin-Cell Wall Interactions within Apple Matrices Decrease the Metabolization of Procyanidins by the Human Gut Microbiota and the Anti-Inflammatory Effect of the Resulting Microbial Metabolome In Vitro
Published in Nutrients (19-03-2019)“…B-type oligomeric procyanidins in apples constitute an important source of polyphenols in the human diet. Their role in health is not known, although it is…”
Get full text
Journal Article -
3
A D-optimal mixture design of tomato-based sauce formulations: effects of onion and EVOO on lycopene isomerization and bioaccessibility
Published in Food & function (19-06-2019)“…A D-optimal mixture design was used to study the effects of onion and extra virgin olive oil (EVOO) on lycopene Z-isomerization, lycopene diffusion into oil…”
Get more information
Journal Article -
4
Interactions between cell wall polysaccharides and polyphenols: Effect of molecular internal structure
Published in Comprehensive reviews in food science and food safety (01-11-2020)“…Cell wall polysaccharides (CPSs) and polyphenols are major constituents of the dietary fiber complex in plant‐based foods. Their digestion (by gut microbiota)…”
Get full text
Journal Article -
5
Effect of Sample Preparation on the Measurement of Sugars, Organic Acids, and Polyphenols in Apple Fruit by Mid-infrared Spectroscopy
Published in Journal of agricultural and food chemistry (11-04-2012)“…The objectives of this study were (i) to test different conditions of freezing, thawing, and grinding during sample preparation and (ii) to evaluate the…”
Get full text
Journal Article -
6
Flavan-3-ols and procyanidins in grape seeds: biodiversity and relationships among wild and cultivated vines
Published in Euphytica (01-11-2017)“…Flavan-3-ol monomers and polymers composition of seeds from wild (17) and autochthonous (8) Vitis vinifera grapes growing in northern Tunisia were evaluated…”
Get full text
Journal Article -
7
Factors affecting the conversion of apple polyphenols to phenolic acids and fruit matrix to short-chain fatty acids by human faecal microbiota in vitro
Published in European journal of nutrition (01-12-2008)“…Proanthocyanidins (PAs) in apples are condensed tannins comprised mostly of (-)-epicatechin units with some terminal (+)-catechins. PAs, especially those…”
Get full text
Journal Article -
8
Interactions between Polyphenols and Macromolecules: Quantification Methods and Mechanisms
Published in Critical reviews in food science and nutrition (01-01-2012)“…Non-covalent and covalent associations of polyphenols with food macromolecules are two of the most fundamental factors affecting the quality of polyphenol-rich…”
Get full text
Journal Article -
9
Plant leaf proanthocyanidins: from agricultural production by-products to potential bioactive molecules
Published in Critical reviews in food science and nutrition (20-12-2024)“…Proanthocyanidins (PAs) are a class of polymers composed of flavan-3-ol units that have a variety of bioactivities, and could be applied as natural biologics…”
Get full text
Journal Article -
10
Advances in green solvents for production of polysaccharide‐based packaging films: Insights of ionic liquids and deep eutectic solvents
Published in Comprehensive reviews in food science and food safety (01-03-2023)“…The problems with plastic materials and the good film‐forming properties of polysaccharides motivated research in the development of polysaccharide‐based…”
Get full text
Journal Article -
11
Reactivity of flavanols: Their fate in physical food processing and recent advances in their analysis by depolymerization
Published in Comprehensive reviews in food science and food safety (01-09-2021)“…Flavanols, a subgroup of polyphenols, are secondary metabolites with antioxidant properties naturally produced in various plants (e.g., green tea, cocoa,…”
Get full text
Journal Article -
12
Neutral sugar side chains of pectins limit interactions with procyanidins
Published in Carbohydrate polymers (2014)“…•Pectic hairy regions–procyanidins interactions has been studied by ITC.•The higher the pectic ramifications, the lower association with procyanidins…”
Get full text
Journal Article -
13
Composition of Phenolic Compounds in a Portuguese Pear (Pyrus communis L. Var. S. Bartolomeu) and Changes after Sun-Drying
Published in Journal of agricultural and food chemistry (31-07-2002)“…The composition of phenolic compounds of a Portuguese pear cultivar (Pyrus communis L. var. S. Bartolomeu) was determined by HPLC after thioacidolysis. The…”
Get full text
Journal Article -
14
A‐type proanthocyanidins: Sources, structure, bioactivity, processing, nutrition, and potential applications
Published in Comprehensive reviews in food science and food safety (01-05-2024)“…A‐type proanthocyanidins (PAs) are a subgroup of PAs that differ from B‐type PAs by the presence of an ether bond between two consecutive constitutive units…”
Get full text
Journal Article -
15
Multiscale Localization of Procyanidins in Ripe and Overripe Perry Pears by Light and Transmission Electron Microscopy
Published in Journal of agricultural and food chemistry (19-08-2020)“…Histochemical staining with 4-dimethylaminocinnamaldehyde (DMACA), light microscopy, and transmission electron microscopy (TEM) were applied to characterize…”
Get full text
Journal Article -
16
Impact of Processing on the Noncovalent Interactions between Procyanidin and Apple Cell Wall
Published in Journal of agricultural and food chemistry (19-09-2012)“…Procyanidins can bind cell wall material in raw product, and it could be supposed that the same mechanism of retention of procyanidins by apple cell walls…”
Get full text
Journal Article -
17
Mechanisms of folate losses during processing: Diffusion vs. heat degradation
Published in Food chemistry (15-08-2014)“…•pH and temperature have no effect on folate diffusivity constant.•Vegetable matrices have effect on diffusivity constant.•Folate stability during thermal…”
Get full text
Journal Article -
18
Effects of alcohol and psychostimulants on the vasopressin system: Behavioural implications
Published in Journal of neuroendocrinology (01-08-2018)“…Drug addiction is a chronic brain disease characterised by a compulsion to seek drugs, a loss of control with respect to drug consumption and negative…”
Get full text
Journal Article -
19
Sex differences in rats: Effects of chronic stress on sympathetic system and anxiety
Published in Physiology & behavior (30-06-2005)“…In this study we tested whether periodic maternal deprivation (MD) (4.5 h daily during the first 3 weeks of life) caused chronic changes in anxiety and…”
Get full text
Journal Article -
20
Kinetics of temperature increase during tomato processing modulate the bioaccessibility of lycopene
Published in Food chemistry (15-12-2012)“…► Accessibility of lycopene increases (×3) in hot-break vs. cold break tomato purees. ► Microwave on entire fruit (hot break) resulted in a quick rise of…”
Get full text
Journal Article