PubAg

Main content area

You searched for: Subject "carvacrol" Remove constraint Subject: "carvacrol"
Start Over

Search

1,375  Search Results

« Previous | 1 - 20 of 1,375 |
Number of results to display per page

Search Results

1. Growth regulators affect the dry weight production, carvacrol and thymol content of Lippia gracilis Schauer

Author:
Santos Lazzarini, Luiz Eduardo; Vilela Bertolucci, Suzan Kelly; de Carvalho, Alexandre Alves; Santiago, Alexsandro Carvalho; Pacheco, Fernanda Ventorim; Ferreira Célio, Maria Mariana; Pereira Pinto, José Eduardo Brasil
Source:
Industrial crops and products 2019 v.129 pp. 35-44
ISSN:
0926-6690
Subject:
carvacrol,   etc   ; Lippia; benzyladenine; essential oils; gamma-terpinene; leaves; naphthaleneacetic acid; roots; shoots; thymol; volatile compounds;     Show all 11 Subjects
Abstract:
... The essential oil from Lippia gracilis Schauer (Verbenaceae) leaves are rich in thymol and carvacrol with antibactericidal and antinflammatory action. The aim of the present study was to evaluate the effect of growth regulators and their combinations on shoot proliferation, growth, and volatile fraction analysis of Lippia gracilis in vitro. In the first experiment, five different concentrations of ...
DOI:
10.1016/j.indcrop.2018.11.070

2. Biomimetic Transformation of p-Menthene Glucosides into p-Cymenes and Carvotanacetone

Author:
Pardo-Novoa, Julio C.; Arreaga-González, Héctor M.; Galván-Gómez, Sinuhé; Rodríguez-García, Gabriela; del Río, Rosa E.; Cerda-García-Rojas, Carlos M.; Joseph-Nathan, Pedro; Gómez-Hurtado, Mario A.
Source:
Journal of natural products 2019 v.82 no.3 pp. 485-491
ISSN:
1520-6025
Subject:
carvacrol,   etc   ; Ageratina; acetylation; acid treatment; biomimetics; essential oils; glucosides; metabolism; monoterpenoids; oxidation; p-cymene; reaction mechanisms;     Show all 12 Subjects
Abstract:
... A biomimetic transformation of p-menthene glucosides into aromatic monoterpenoids that alluded to mechanisms for essential oil metabolism, which lines up with the precepts of molecular economy, is described. Acid treatment of (−)-(3S,4S,6R)-3,6-dihydroxy-1-menthene 3-O-β-d-glucopyranoside (1) and (−)-(3S,4R,5R,6S)-3,5,6-trihydroxy-1-menthene 3-O-β-d-glucopyranoside (2), from Ageratina glabrata, yi ...
DOI:
10.1021/acs.jnatprod.8b00855

3. Effects of carvacrol on oocyte development in semi-engorged Rhipicephalus sanguineus sensu lato females ticks (Acari: Ixodidae)

Author:
Lima de Souza, José Ribamar; Oliveira, Patrícia Rosa de; Anholeto, Luís Adriano; Arnosti, André; Daemon, Erik; Remedio, Rafael Neodini; Camargo-Mathias, Maria Izabel
Source:
Micron 2019 v.116 pp. 66-72
ISSN:
0968-4328
Subject:
carvacrol,   etc   ; Rhipicephalus sanguineus; acaricidal properties; acaricides; cytotoxicity; dogs; females; germinal vesicle; hosts; monoterpenoids; pathogens; reproduction; ticks;     Show all 13 Subjects
Abstract:
... Currently, the most commonly used method to control ticks is the use of synthetic acaricides. However, these compounds are potentially harmful to hosts and the environment, in addition to causing the selection of resistant individuals. Therefore, several studies have been conducted to find sustainable methods to control ticks, such as Rhipicephalus sanguineus sensu lato, the most important vectors ...
DOI:
10.1016/j.micron.2018.09.015

4. Antioxidant efficacy of thymol and carvacrol in microencapsulated walnut oil triacylglycerols

Author:
Gursul, Sevilay; Karabulut, Ihsan; Durmaz, Gokhan
Source:
Food chemistry 2019 v.278 pp. 805-810
ISSN:
0308-8146
Subject:
carvacrol,   etc   ; antioxidant activity; antioxidants; dose response; emulsions; freeze drying; microencapsulation; ovens; oxidative stability; sodium; thymol; triacylglycerols; walnut oil;     Show all 13 Subjects
Abstract:
... Antioxidant efficiency of thymol and carvacrol in walnut oil triacylglycerols (WO-TAGs) was investigated. WO-TAGs alone or fortified with thymol/carvacrol were emulsified with sodium caseinate-lactose mixture. Oxidative stability of freeze dried emulsions was assessed via Rancimat and accelerated oven tests. Bulk WO-TAGs with and without thymol/carvacrol were also tested for comparison. Higher ind ...
DOI:
10.1016/j.foodchem.2018.11.134

5. Insecticide resistance modifies mosquito response to DEET and natural repellents

Author:
Deletre, Emilie; Martin, Thibaud; Duménil, Claire; Chandre, Fabrice
Source:
Parasites & vectors 2019 v.12 no.1 pp. 89
ISSN:
1756-3305
Subject:
carvacrol,   etc   ; Anopheles gambiae; cross resistance; deet; geraniol; insect vectors; insecticide resistance; mutation; organophosphorus compounds; permethrin; pyrethrins; repellents; resistance genes; risk; vector control;     Show all 15 Subjects
Abstract:
... BACKGROUND: Pyrethroid and organophosphate resistance in the malaria vector Anopheles gambiae has led to the search for not only alternative insecticides, but also repellent chemical compounds. However, little is known about the potential actions of repellents and the cross-resistance risk between insecticide and repellent compounds. METHODS: Here we show the action of permethrin, DEET, geraniol, ...
DOI:
10.1186/s13071-019-3343-9

6. Development of biodegradable composite chitosan-based films incorporated with xylan and carvacrol for food packaging application

Author:
Kamdem, Donatien Pascal; Shen, Zhu; Nabinejad, Omid; Shu, Zuju
Source:
Food packaging and shelf life 2019 v.21 pp. 100344
ISSN:
2214-2894
Subject:
carvacrol,   etc   ; antibacterial properties; bacteria; biodegradability; chitosan; composite films; composite materials; food packaging; shelf life; tensile strength; tetracycline; thermal degradation; thermogravimetry; xylan;     Show all 14 Subjects
Abstract:
... This paper presents an experimental study on the development of uniform and homogeneous composite chitosan based flexible films containing various amount of xylan from 0 to 25 wt percent and carvacrol. The influence of the addition of xylan on the composite films was evaluated by measuring the tensile strength, moduli and elongation at break. The tensile strength and moduli of composite films cont ...
DOI:
10.1016/j.fpsl.2019.100344

7. Electrochemical investigation of the inhibition effect of carvacrol on xanthine oxidase activity merging with theoretical studies

Author:
Rezaeinasab, Masoud; Benvidi, Ali; Gharaghani, Sajjad; Abbasi, Saleheh; Zare, Hamid R.
Source:
Process biochemistry 2019 v.83 pp. 86-95
ISSN:
1359-5113
Subject:
carvacrol,   etc   ; active sites; adjuvants; amino acids; dose response; electrochemistry; enzyme activity; gout; hydrogen bonding; hyperuricemia; least squares; medicinal properties; metabolism; uric acid; xanthine oxidase;     Show all 15 Subjects
Abstract:
... One of the key enzymes in purine catabolism is xanthine oxidase (XO), which is widely distributed in human limbs. Due to the excessive activity of XO in the body, hyperuricemia occurs as one of the consequences of uric acid overproduction, which finally leads to gout. In this study, the inhibitory effect of carvacrol on the XO activity was investigated by differential pulse voltammetry (DPV). The ...
DOI:
10.1016/j.procbio.2019.03.014

8. Quantitative assessment of tolerance response to stress after exposure to oregano and rosemary essential oils, carvacrol and 1,8-cineole in Salmonella Enteritidis 86 and its isogenic deletion mutants ∆dps, ∆rpoS and ∆ompR

Author:
Cariri, Myrella Lira; de Melo, Adma Nadja Ferreira; Mizzi, Luke; Ritter, Ana Carolina; Tondo, Eduardo; de Souza, Evandro Leite; Valdramidis, Vasilis; Magnani, Marciane
Source:
Food research international 2019 v.122 pp. 679-687
ISSN:
0963-9969
Subject:
carvacrol,   etc   ; Origanum vulgare; Rosmarinus officinalis; Salmonella Enteritidis; acid tolerance; broths; cineole; essential oils; genes; heat tolerance; minimum inhibitory concentration; models; mutants; oregano; osmotolerance; rosemary; sodium hypochlorite; stress response;     Show all 18 Subjects
Abstract:
... This study assessed the influence of rpoS, dps and ompR genes on the tolerance response of Salmonella Enteritidis 86 (SE86) to homologous and heterologous stressing agents after exposure to essential oils (EOs) from Origanum vulgare L. (oregano; OVEO) and Rosmarinus officinalis L. (rosemary; ROEO) and their major constituents (ICs), carvacrol (CAR) and 1,8-cineole (CIN), respectively, by modelling ...
DOI:
10.1016/j.foodres.2019.01.046

9. Synergistic effect of 1-methylcyclopropene and carvacrol on preservation of red pitaya (Hylocereus polyrhizus)

Author:
Liu, Ruiling; Gao, Haiyan; Chen, Hangjun; Fang, Xiangjun; Wu, Weijie
Source:
Food chemistry 2019 v.283 pp. 588-595
ISSN:
0308-8146
Subject:
carvacrol,   etc   ; 1-methylcyclopropene; Hylocereus polyrhizus; ascorbate peroxidase; catalase; fruits; fungi; hydrogen peroxide; lipid peroxidation; storage temperature; superoxide anion; superoxide dismutase; synergism; transmission electron microscopy; ultrastructure;     Show all 15 Subjects
Abstract:
... Pitaya fruit is susceptible to fungal attack and shrivelling during storage. This study investigated the individual and combined effect of 1-methylcyclopropene (1-MCP) and carvacrol (CVR) on red pitaya. Fruits were treated with 1 µL L−1 1-MCP, 20 µL L−1 CVR or their combination (1-MCP + CVR), and then storage at 7 °C for 30 days. 1-MCP + CVR was more effective in suppressing decay and maintaining ...
DOI:
10.1016/j.foodchem.2019.01.066

10. Carvacrol and astaxanthin co-entrapment in beeswax solid lipid nanoparticles as an efficient nano-system with dual antioxidant and anti-biofilm activities

Author:
Shakeri, Mohammad; Razavi, Seyed Hadi; Shakeri, Shahryar
Source:
Lebensmittel-Wissenschaft + [i.e. und] Technologie 2019 v.107 pp. 280-290
ISSN:
0023-6438
Subject:
carvacrol,   etc   ; Pseudomonas aeruginosa; Staphylococcus aureus; antimicrobial properties; antioxidants; astaxanthin; beeswax; biofilm; food industry; lecithins; nanoparticles; polysorbates; response surface methodology; zeta potential;     Show all 14 Subjects
Abstract:
... Carvacrol (Car) and astaxanthin (Asta) are widely used in the food industry as antimicrobial and antioxidant agents. This study investigated simultaneous entrapment of them in beeswax solid lipid nanoparticles (BW.SLNs) in order to increase their biological activities. Constituents of optimized formulation (lecithin (7.31 mg), tween 80 (0.81% v/v), beeswax (25.04 mg), Asta (500 μg) and Car (5 mg)) ...
DOI:
10.1016/j.lwt.2019.03.031

11. Development of flexible antimicrobial zein coatings with essential oils for the inhibition of critical pathogens on the surface of whole fruits: Test of coatings on inoculated melons

Author:
Boyacı, Derya; Iorio, Gianmarco; Sozbilen, Gozde Seval; Alkan, Derya; Trabattoni, Silvia; Pucillo, Flavia; Farris, Stefano; Yemenicioğlu, Ahmet
Source:
Food packaging and shelf life 2019 v.20 pp. 100316
ISSN:
2214-2894
Subject:
carvacrol,   etc   ; Escherichia coli; agar; brittleness; coatings; cracking; essential oils; eugenol; food packaging; fruit peels; fruits; hydrophilicity; melons; oxygen; pathogens; shelf life; thymol; virulent strains; zein;     Show all 19 Subjects
Abstract:
... This study aimed to develop essential oil (EO)-containing antimicrobial coatings for the inhibition of pathogenic bacteria contamination on fruit peels. Incorporation of eugenol (EUG), carvacrol (CAR), and thymol (THY) into films at ≥ 1% (w/w) eliminated the typical brittleness of zein films. However, EUG outperformed CAR and THY in terms of mechanical properties. Films with ≥ 2% (w/w) CAR and THY ...
DOI:
10.1016/j.fpsl.2019.100316

12. Effect of Thymol and Carvacrol Encapsulated in Hp‐Β‐Cyclodextrin by Two Inclusion Methods against Geotrichum citri‐aurantii

Author:
Serna‐Escolano, Vicente; Serrano, María; Valero, Daniel; Rodríguez‐López, María Isabel; Gabaldón, José Antonio; Castillo, Salvador; Guillén, Fabián; Zapata, Pedro Javier; Martínez‐Romero, Domingo
Source:
Journal of food science 2019 v.84 no.6 pp. 1513-1521
ISSN:
0022-1147
Subject:
carvacrol,   etc   ; Citrus; Geotrichum; bioassays; citrus fruits; encapsulation; financial economics; fungi; fungicides; in vitro studies; microwave radiation; minimum inhibitory concentration; mycelium; pathogens; solubility; thymol;     Show all 16 Subjects
Abstract:
... Geotrichum citri‐aurantii causes sour rot in citrus fruits and is responsible for important economic losses during storage. However, the availability of chemical fungicides for the control of this pathogen is limited. Thus, the aim of this research was to evaluate the antifungal efficacy of thymol and carvacrol encapsulated in 2‐hydroxylpropyl‐beta‐cyclodextrin (HP‐β‐CD) (prepared by the microwave ...
DOI:
10.1111/1750-3841.14670

13. Low dose of carvacrol prevents rat pancreas tissue damage after L-arginine application, while higher doses cause pancreatic tissue impairment

Author:
Stojanović, Nikola M.; Stevanović, Milica; Randjelović, Pavle; Mitić, Katarina; Petrović, Vladmir; Sokolović, Dušan; Mladenović, Bojan; Lalić, Jelena; Radulović, Niko S.
Source:
Food and chemical toxicology 2019 v.128 pp. 280-285
ISSN:
0278-6915
Subject:
carvacrol,   etc   ; Lamiaceae; alpha-amylase; arginine; blood serum; carboxylic ester hydrolases; edema; enzyme activity; essential oils; leukocytes; malondialdehyde; models; monoterpenoids; pancreas; pancreatitis; phenol; protective effect; rats; toxicity; toxicology;     Show all 20 Subjects
Abstract:
... Carvacrol (5-isopropyl-2-methylphenol) is a biologically active monoterpene phenol abundantly present in the essential oils of many Lamiaceae aromatic/ethnomedicinal plants. Herein, we aimed to evaluate the damaging effect of carvacrol to rat pancreatic tissue, but also to assess its possible ameliorative impact on pancreatic damage induced by L-arginine. The toxic and beneficial (in a dose of 10  ...
DOI:
10.1016/j.fct.2019.04.010

14. Development of an electrochemical method to determine phenolic monoterpenes in essential oils

Author:
Robledo, Sebastian Noel; Pierini, Gastón Darío; Nieto, César Horacio Díaz; Fernández, Héctor; Zon, María Alicia
Source:
Talanta 2019 v.196 pp. 362-369
ISSN:
0039-9140
Subject:
carvacrol,   etc   ; calibration; electrochemistry; electron transfer; essential oils; gas chromatography; glassy carbon electrode; monoterpenoids; oregano; oxidation; quality control; silver; silver chloride; thyme; thymol;     Show all 15 Subjects
Abstract:
... A simple, rapid and non-expensive method is proposed to determine phenolic monoterpenes such as thymol and carvacrol in essential oils of thyme and oregano. The linear sweep voltammetry based on glassy carbon electrodes was the electrochemical technique used. Thymol and carvacrol have one main oxidation peak in non-aqueous media centered at about 1.3 V vs. Ag/AgCl. The electron transfer process is ...
DOI:
10.1016/j.talanta.2018.12.069

15. Volatile compounds of archaeological wood from the ancient harbor Thedosius in Istanbul

Author:
Balaban-Uçar, M.; Gönültaş, O.
Source:
European journal of wood and wood products 2019 v.77 no.3 pp. 475-481
ISSN:
0018-3768
Subject:
carvacrol,   etc   ; Cupressus sempervirens; anaerobic conditions; demethylation; diterpenoids; essential oils; gas chromatography-mass spectrometry; methyl ethers; moieties; monoterpenoids; p-cymene; softwood; volatile compounds;     Show all 13 Subjects
Abstract:
... Volatile constituents from waterlogged cypress wood were investigated by means of GC–MS to examine the alteration of terpenoids during anaerobic conditions. The results were evaluated by comparison with the terpenoid composition of recent cypress wood Cupressus sempervirens. The essential oils contained largely monoterpenoids (carvacrol, carvacrol methyl ether, p-cymene), sesquiterpenoids (α-cedro ...
DOI:
10.1007/s00107-019-01391-1

16. Combination of Carvacrol and Thymol: Antimicrobial Activity Against Staphylococcus aureus and Antioxidant Activity

Author:
Rúa, Javier; del Valle, Pilar; de Arriaga, Dolores; Fernández-Álvarez, Laura; García-Armesto, María Rosario
Source:
Foodborne pathogens & disease 2019
ISSN:
1556-7125
Subject:
carvacrol,   etc   ; Lamiaceae; Staphylococcus aureus; anti-infective agents; antimicrobial properties; antioxidant activity; antioxidants; enterotoxins; essential oils; meat; milk; minimum inhibitory concentration; sensory properties; shelf life; thymol;     Show all 15 Subjects
Abstract:
... Plant and essential oil extracts have been used for some time as antimicrobials and antioxidants, although little is known about the interactions between the main components of these plant materials. This knowledge could help to design more potent antimicrobial and antioxidant mixtures. Carvacrol and thymol, the main components of the essential oils of the Lamiaceae family of plants, were assessed ...
DOI:
10.1089/fpd.2018.2594

17. Explant type and natural ventilation systems influence growth and content of carvacrol and thymol of Lippia gracilis Schauer

Author:
Lazzarini, Luiz Eduardo Santos; Bertolucci, Suzan Kelly Vilela; de Carvalho, Alexandre Alves; Santiago, Alexsandro Carvalho; Pacheco, Fernanda Ventorim; Yucesan, Buhara; Pinto, José Eduardo Brasil Pereira
Source:
Plant cell, tissue, and organ culture 2019 v.137 no.1 pp. 33-43
ISSN:
0167-6857
Subject:
carvacrol,   etc   ; Lippia; chemical analysis; culture flasks; culture media; explants; gamma-terpinene; leaf area; leaves; natural ventilation; photosynthesis; pigments; plantlets; thymol; volatile compounds;     Show all 15 Subjects
Abstract:
... The objective of this study was to evaluate the effects of different natural ventilation systems and explant types on the growth and volatile compound content of Lippia gracilis cultured in vitro. The treatments consisted of four membrane systems (without membrane, with one, two, and four porous membranes) and two explant types (nodal segments with and without a pair of leaves). The evaluation of ...
DOI:
10.1007/s11240-018-01548-5

18. Ozonized water with plant antimicrobials: An effective method to inactivate Salmonella enterica on iceberg lettuce in the produce wash water

Author:
Dev Kumar, Govindaraj; Ravishankar, Sadhana
Source:
Environmental research 2019 v.171 pp. 213-217
ISSN:
0013-9351
Subject:
carvacrol,   etc   ; Lactuca sativa var. capitata; Quillaja; Salmonella Newport; anti-infective agents; antioxidant activity; chlorine; detection limit; leaves; microbial load; olives; oregano oil; ozone; pathogens; phosphates; sanitizers; saponins; washing;     Show all 18 Subjects
Abstract:
... Post-harvest washing of produce is performed to remove physical debris and to lower microbial load. The use of ozone in combination with plant-based antimicrobials was evaluated as an alternative to conventional sanitizers such as chlorine. Plant based antimicrobials that were evaluated in combination with ozone included oregano oil, carvacrol, Quillaja saponin and olive extract. Ozone was dispers ...
DOI:
10.1016/j.envres.2018.11.023

19. Eugenol and carvacrol migration from PHBV films and antibacterial action in different food matrices

Author:
Requena, Raquel; Vargas, María; Chiralt, Amparo
Source:
Food chemistry 2019 v.277 pp. 38-45
ISSN:
0308-8146
Subject:
carvacrol,   etc   ; Escherichia coli; Listeria innocua; active ingredients; antibacterial properties; breast meat; cheeses; chicken meat; essential oils; eugenol; food matrix; in vitro studies; melons; oregano; pumpkins;     Show all 15 Subjects
Abstract:
... The antibacterial effect of PHBV films with oregano or clove essential oil, or their main compounds, carvacrol (CA) and eugenol (EU), respectively, was analysed in food matrices (cheese, chicken breast and pumpkin and melon) and in vitro test for Escherichia coli and Listeria innocua. The migration of CA and EU in the different food matrices was determined to analyse the food matrix effect on the ...
DOI:
10.1016/j.foodchem.2018.10.093

20. Irrigation water salinity effects on oregano (Origanum onites L.) water use, yield and quality parameters

Author:
Hancioglu, Nurten Esen; Kurunc, Ahmet; Tontul, Ismail; Topuz, Ayhan
Source:
Scientia horticulturae 2019 v.247 pp. 327-334
ISSN:
0304-4238
Subject:
carvacrol,   etc   ; Origanum onites; antioxidant activity; drainage water; essential oils; flavonoids; gamma-terpinene; irrigation water; leaves; linalool; lipid content; oregano; soil salinity; water salinity;     Show all 14 Subjects
Abstract:
... Irrigation water salinity effects on oregano growth, water use, yield and quality parameters were investigated. For this aim, eight irrigation water salinity levels including 0.54 (control), 1.2, 1.8, 2.5, 3.5, 5.0, 7.0 and 10 dS/m were utilized. The plants in all of 7 and 10 dS/m and two out of five replications of 5 dS/m treatment could not survive until the end of the experiment. The mean soil ...
DOI:
10.1016/j.scienta.2018.12.044