Results 31 to 40 of about 63,808 (214)

Competitive adsorption of phenolic compounds from aqueous solution using sludge‐based activated carbon. [PDF]

open access: yes, 2011
Preparation of activated carbon from sewage sludge is a promising approach to produce cheap and efficient adsorbent for pollutants removal as well as to dispose of sewage sludge.
Wilhelm, Anne-Marie   +7 more
core   +1 more source

Characterisation of Extracts Obtained from Unripe Grapes and Evaluation of Their Potential Protective Effects against Oxidation of Wine Colour in Comparison with Different Oenological Products

open access: yesFoods, 2021
Unripe grapes (UGs) are a waste product of vine cultivation rich in natural antioxidants. These antioxidants could be used in winemaking as alternatives to SO2. Three extracts were obtained by maceration from Viognier, Merlot and Sangiovese UGs.
Giovanna Fia   +2 more
doaj   +1 more source

Defoliation at berry set alters grape composition and gene expression during berry development in two Greek Vitis vinifera L. cultivars

open access: yesOENO One
The quality traits of a given grapevine cultivar are determined by the combinatorial action of the genotype, and environmental factors such as soil, landscape, and climate. Nonetheless, another critical factor is vineyard management.
Anastasios Alatzas   +7 more
doaj   +1 more source

Bio-Compounds, Antioxidant Activity, and Phenolic Content of Broccoli After Impregnation with Beetroot Juice

open access: yesMolecules
The study presented in this paper examined the effects of vacuum impregnation (VI) with beetroot juice and drying medium temperature on selected properties of broccoli.
Magdalena Kręcisz   +3 more
doaj   +1 more source

Inhibition of Urease, Elastase, and β-Glucuronidase Enzymatic Activity by Applying Aqueous Extracts of Opuntia oligacantha C.F. Först Acid Fruits: In Vitro Essay under Simulated Digestive Conditions

open access: yesApplied Sciences, 2021
Non-communicable diseases such as gastric inflammatory diseases and the hepatic pathologies are mainly related to bad lifestyle habits such as recurrent consumption of non-steroidal anti-inflammatory drugs (NSAIDs), excessive intake of alcohol, tobacco ...
Gabriela Medina-Pérez   +6 more
doaj   +1 more source

Hydrogenolysis of lignosulfonate into phenols over heterogeneous nickel catalysts

open access: yes, 2012
We report a strategy for the catalytic conversion of lignosulfonate into phenols over heterogeneous nickel catalysts. Aryl-alkyl bonds (C-O-C) and hydroxyl groups (-OH) are hydrogenated to phenols and alkanes, respectively, without disturbing the arenes.
Xu, Jie   +4 more
core   +1 more source

Clove (Syzygium aromaticum) Pods: Revealing Their Antioxidant Potential via GC-MS Analysis and Computational Insights

open access: yesPharmaceuticals
Background: Syzygium aromaticum is a tree whose aromatic dried flower buds are known as cloves. When it comes to phenolic chemicals, such as flavonoids, hydroxybenzoic acids, hydroxycinnamic acids, and hydroxyphenyl propane, clove is a major plant source
Abdelmuhsin Abdegadir Abdelmuhsin   +6 more
doaj   +1 more source

Biological Activities of Phenolic Compounds of Extra Virgin Olive Oil

open access: yesAntioxidants, 2013
Over the last few decades, multiple biological properties, providing antioxidant, anti-inflammatory, chemopreventive and anti-cancer benefits, as well as the characteristic pungent and bitter taste, have been attributed to Extra Virgin Olive Oil (EVOO ...
Maurizio Servili   +7 more
doaj   +1 more source

Evolution of Extra Virgin Olive Oil Quality under Different Storage Conditions

open access: yesFoods, 2021
The extent and conditions of storage may affect the stability and quality of extra virgin olive oil (EVOO). This study aimed at evaluating the effects of different storage conditions (ambient, 4 °C and −18 °C temperatures, and argon headspace) on three ...
Soraya Mousavi   +6 more
doaj   +1 more source

Soilless Cultivation System, Electrical Conductivity of Nutrient Solution, and Growing Season on Yield and Quality of Baby-Leaf Oak-Leaf Lettuce

open access: yesAgronomy, 2021
The floating system (FL) is a common soilless method for baby-leaf production, whereas the ebb and flow system (EF) has been proposed as an alternative. Both of them allow managing plant saline stress while preventing reduction in plant growth and yield ...
Giulia Conversa   +3 more
doaj   +1 more source

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