Food Bioscience, Год журнала: 2025, Номер unknown, С. 106018 - 106018
Опубликована: Янв. 1, 2025
Язык: Английский
Molecules, Год журнала: 2022, Номер 27(5), С. 1610 - 1610
Опубликована: Фев. 28, 2022
The article focuses on the optimization of extraction process biologically active compounds (BAC) from grape marc—a by-product wine industry. influence temperature, specifically 30 °C, 45 °C and 65 ethanol concentration in solutions, 0–96% (v/v) yield polyphenols, flavonoids, tannins anthocyanins, were investigated. composition individual anthocyanins organic acids, antioxidant activity (DPPH ABTS) CIELab chromatic characteristics marc extracts (GME), characterized. microbiostatic microbicidal effects direct contact GME with pathogenic microorganisms, Bacillus subtilis, Staphylococcus aureus, Escherichia coli, Klebsiella pneumoniae, determined vitro. parameters total polyphenol content (TPC), flavonoid (TFC), tannin (TC), anthocyanin (TAC) their interdependencies studied using information analysis. A mathematical model was developed cubic spline functions. analysis showed presence a wide range flavonoids (procyanidin B2, procyanidin B1, hyperoside quercetin), flavones (catechin), hydroxybenzoic acid derivatives (gallic, protocatechuic, p-hydroxybenzoic m-hydroxybenzoic acid, syringic acid), hydroxycinic ferulic methyl ester. malvidol-3-glucoside main identified extract. high amount tartaric also found. significant antimicrobial against Gram-positive bacteria lower Gram-negative bacteria.
Язык: Английский
Процитировано
34
Antioxidants, Год журнала: 2022, Номер 11(5), С. 903 - 903
Опубликована: Май 4, 2022
The production of olive oil generates mill wastewater (OMW) which essentially derives from the processing, treatment and pressing olives in mills. Traditional milling processes require a quantity water varying between 40 120 L per quintal pressed olives, generating considerable amount wastewater. It is thus necessary to reduce process enhance its use implement concept circular economy. To this end, our preliminary work was dedicated purification by means suitable efficient filtration systems. microfiltered OMW firstly concentrated through reverse osmosis. Then, an additional concentration step carried out via vacuum membrane distillation using hydrophobic hollow fiber membranes. application membrane-based allowed recovery purified valuable polyphenols smaller volume. different fractions obtained have been tested for determination antioxidant power (DPPH assay) dosage (Folin-Ciocalteu were characterized IR spectroscopy. All samples showed relevant activity (percentage range: 10-80%) total phenolic content 1.5-15 g GAE/L range. their antimicrobial effect on numerous clinical isolates Gram-positive Gram-negative species, resistant multi-resistant current antibiotic drugs. widespread against considered (phyto)pathogens (MIC range 8-16 mg/mL) supporting value waste material (phyto)pharmaceutical field.
Язык: Английский
Процитировано
31
Separations, Год журнала: 2022, Номер 9(12), С. 395 - 395
Опубликована: Ноя. 28, 2022
Grapes are rich in phenolic compounds, being important for human health with anti-inflammatory, antiatherosclerotic, antimutagenic, anticarcinogenic, antibacterial, antiviral, and antimicrobial activity. The winemaking of the grapes generates significant amounts waste. These wastes contain bioactive compounds their biomass that can be used as a source food improvement or nutrition supplementation. This study looks at content polyphenolic profile, antioxidant activity different white red grape pomaces. investigation characteristics (total polyphenols, total flavonoids, catechins, tannins, activity) was carried out by UV-Vis spectrophotometric methods, while individual composition investigated target screening UHPLC-HRMS/MS analysis. Principal components (PCA) heat maps analysis allows discrimination between pomace resulted from cultivars (Muscat Ottonel Tamaioasa Romaneasca) pomaces (Cabernet Sauvignon, Merlot, Feteasca Neagra, Burgund Mare, Pinot Nore), identification specific each type.
Язык: Английский
Процитировано
29
Molecules, Год журнала: 2024, Номер 29(10), С. 2243 - 2243
Опубликована: Май 10, 2024
The reuse and reincorporation of waste are the principles circular economies. Compost, biofuels, animal feed, dyes, bioactive compounds can be obtained from revaluation organic waste. Research on this subject is scarce limited to specific sectors, such as agriculture agroindustry, leaving aside others that generate large quantities waste, floriculture. remains these sectors have a low decomposition rate compared other wastes. They source (e.g., essential oils, pigments, phenols) reincorporated into production chain various industries. This review describes composition agriculture, floriculture, analyzing their potential revalorization an alternative supply source.
Язык: Английский
Процитировано
7
Sustainability, Год журнала: 2024, Номер 16(14), С. 6169 - 6169
Опубликована: Июль 18, 2024
With the growth of worldwide population and depletion natural resources, sustainable development food systems cannot be ignored. The demand for agri-food waste valorization practices like high-value compounds production has received widespread attention; however, numerous challenges still exist. present study aims to identify those propose effective solutions based on smart technologies. Based a systematic review literature, combs existing constructs six-dimension conceptual model challenges. Moreover, integrates Fermatean fuzzy set (FFS) with multi-criteria decision-making (MCDM) methods including stepwise weight assessment ratio analysis (SWARA), trial evaluation laboratory-interpretative structural modeling method (DEMATEL-ISM), quality function deployment (QFD) evaluate weights each dimension, find causal interrelationships among fundamental ones, rank potential solutions. Finally, results indicate that “Government” dimension is severest challenge point out five primary in valorization. most solution “Facilitating connectivity information sharing between supply chain members (S8)”, which may help government related practitioners manage efficiently also facilitate circular economy.
Язык: Английский
Процитировано
6
Antioxidants, Год журнала: 2022, Номер 12(1), С. 94 - 94
Опубликована: Дек. 30, 2022
Neurodegenerative diseases, characterized by progressive loss in selected areas of the nervous system, are becoming increasingly prevalent worldwide due to an aging population. Despite their diverse clinical manifestations, neurodegenerative diseases multifactorial disorders with standard features and mechanisms such as abnormal protein aggregation, mitochondrial dysfunction, oxidative stress inflammation. As there no effective treatments counteract increasing interest has been directed potential neuroprotective activities plant-derived compounds found abundantly food agrifood by-products. Food waste extremely negative impact on environment, recycling is needed promote disposal overcome this problem. Many studies have carried out develop green strategies extract bioactive from by-products, peel, leaves, seeds, bran, kernel, pomace, oil cake, investigate biological activity. In review, we focused activity wastes obtained common products widely produced consumed Italy, grapes, coffee, tomatoes, olives, chestnuts, onions, apples, pomegranates.
Язык: Английский
Процитировано
24
Antioxidants, Год журнала: 2023, Номер 12(5), С. 995 - 995
Опубликована: Апрель 25, 2023
Agri-food industries generate a large amount of waste that offers great revalorization opportunities within the circular economy framework. In recent years, new methodologies for extraction compounds with more eco-friendly solvents have been developed, such as case natural deep eutectic (NADES). this study, methodology extracting phenolic from olive tree leaves using NADES has optimized. The conditions established optimal rely on solvent composed choline chloride and glycerol at molar ratio 1:5 30% water. was carried out 80 °C 2 h constant agitation. extracts obtained analyzed by high-performance liquid chromatography coupled to tandem mass spectrometry (HPLC-MS/MS) in MRM mode. comparison conventional ethanol/water shown NADES, environmentally friendly alternative, improved efficiency. main polyphenols identified extract were Luteolin-7-O-glucoside, Oleuropein, 3-Hydroxytyrosol, Rutin, Luteolin concentrations 262, 173, 129, 34, 29 mg kg-1 fresh weight, respectively.
Язык: Английский
Процитировано
16
Heliyon, Год журнала: 2023, Номер 9(11), С. e22186 - e22186
Опубликована: Ноя. 1, 2023
Distiller's grains, byproducts of the brewing process, represent a valuable resource for extracting natural phenolic compounds due to their significant global production. This study presents first evidence protective effects Moutai distiller's grain polyphenol extract (MDGP) on dextran sulfate sodium (DSS)-induced colitis in mice. These manifest predominantly through amelioration general indices and histopathological improvements. Utilizing liquid chromatography-high-resolution electrospray ionization mass spectrometry (LC-HR-ESI-MS), main components MDGP were identified as rutin, quercetin, naringenin, dihydroquercetin. Moreover, novel mechanism was elucidated by which primary active component MDGP, alleviates DSS-induced colitis. Assessment intestinal barrier function, microbial sequencing, fecal transplantation, antibiotic depletion experiments revealed that rutin suppresses abundance pathogenic bacteria (Helicobacter, Klebsiella, Veillonella) while promoting proliferation beneficial (Ruminococcus_torques_group, Lachnoclostridium, norank_f__Muribaculaceae). modulation culminates elevated butyric acid concentrations within short-chain fatty acids (SCFAs), amplified integrity tight (ZO-1, occludin) adherent (E-cadherin, β-catenin) junctional complexes, fortified diminished inflammation.This investigation accentuates innovative therapeutic potential its component, assuaging inflammation fortifying mediated microbiota. Such insights potentially elevate prominence grains realm functional food development.
Язык: Английский
Процитировано
14
Nutrients, Год журнала: 2023, Номер 15(4), С. 928 - 928
Опубликована: Фев. 12, 2023
Viniferin is a phenolic compound belonging to the group of stilbenoids. In particular, ε-viniferin dimer resveratrol, found in many plant genders, among which grapes (Vitis vinifera) are primary source. Due fact that mainly present woody parts plants, their use as source this bioactive very interesting issue circular economy. Both, vitro studies carried out pre-adipocytes and mature adipocytes vivo addressed mice show able reduce fat accumulation. Moreover, it prevents development some obesity co-morbidities, such type 2 diabetes, dyslipidemias, hypertension fatty liver. can be absorbed orally, but shows low bioavailability. scenario, further research on animal models needed confirm effects reported great number studies; determine metabolites involved, including main one responsible for biological observed mechanisms justify these effects. phase, human should order new tool management, nutraceutical or included functional foods.
Язык: Английский
Процитировано
13
Sustainability, Год журнала: 2022, Номер 14(11), С. 6864 - 6864
Опубликована: Июнь 4, 2022
In the framework of introducing green strategies for food processing, industrial orientation has shifted towards replacement conventional petroleum-based solvents with alternative eco-friendly ones. On this basis, objective study was to synthesize a novel, tertiary, food-grade deep eutectic solvent, composed glycerol, citric acid, and L-proline (GL-CA-Pro), test it as solvent extraction polyphenols from agri-food waste biomass. After an initial screening on various common residual materials (apple peels, lemon orange red grape pomace, olive leaves), evidence emerged that indicated GL-CA-Pro more effective than other DESs commonly used polyphenol extraction. Furthermore, extracts pomace (RGP) leaves (OLL) were shown contain higher level total increased antioxidant activity. Process optimization those two response surface methodology revealed major difference pertained time. addition, both materials, provide yields (53.25 42.48 mg gallic acid equivalents per g dry mass, respectively) compared water 60% aqueous ethanol. However, chromatographic analyses OLL suggested ethanol suitable some principal polyphenolic constituents. The RGP extract produced exhibited significantly stronger effects hydroethanolic extracts, but outcome diversified. It concluded is very efficient polyphenols, its efficiency regarding comparable
Язык: Английский
Процитировано
22