anthemis tricolor/مبيد الجراثيم

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Antibacterial, anti-efflux, anti-biofilm, anti-slime (exopolysaccharide) production and urease inhibitory efficacies of novel synthesized gold nanoparticles coated Anthemis atropatana extract against multidrug- resistant Klebsiella pneumoniae strains

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In this study, the antibacterial, anti-efflux, anti-biofilm, anti-slime (exopolysaccharide) production and urease inhibitory efficacies of green synthesized gold nanoparticles (AuNPs) coated Anthemis atropatana extract against multidrug- resistant (MDR) Klebsiella pneumoniae strains were evaluated.

Antibacterial activity of crude methanolic extract and its fractions of aerial parts of Anthemis tinctoria.

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The antibacterial activity of the methanolic extract and its fractions of aerial parts of Aniheinis tinctoria (Asteraceae) was investigated against representative gram-positive Staphylococcus aureus (ATCC 25923) and Enterococcus faecalis (ATCC 29212) and gram-negative strains Escherichia coli (ATCC

Antibacterial and Antifungal Activity of Essential Oils against Pathogens Responsible for Otitis Externa in Dogs and Cats.

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Background: Essential oils (EOs) are recommended by some veterinarians to treat otitis externa in pets, but data about their efficacy in scientific literature are very scant. Methods: Nine commercial EOs, from roman chamomile (Anthemis nobilis L.), star anise (Illicium verum), lavender (Lavandula

Linear sesquiterpene lactones from Anthemis auriculata and their antibacterial activity.

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Three linear sesquiterpene lactones, anthecotulide (1), hydroxyanthecotulide (2), and acetoxyanthecotulide (3), were isolated from the aerial parts of Anthemis auriculata. Five known flavonoids, taraxa-20(30)en-3beta-ol (4), and methyl vanillate (5) were also isolated. The structures and the

Anthemis wiedemanniana essential oil prevents LPS-induced production of NO in RAW 264.7 macrophages and exerts antiproliferative and antibacterial activities in vitro.

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Anthemis wiedemanniana is known in folk medicine for the treatment of microbial infections, cancer and also urinary and pulmonary problems. In this study, the chemical composition of the essential oil from A. wiedemanniana was evaluated and its antibacterial activity was tested against 10 bacterial

Essential oil composition and antibacterial activity of Anthemis mixta and A. tomentosa (Asteraceae).

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In the present study the chemical composition of the essential oils from aerial parts and roots of Anthemis mixta L. and A. tomentosa L. was evaluated by GC and GC-MS, and their antibacterial activity tested against ten bacterial species. Hexadecanoic acid (15.2%) was recognized as the main

Sesquiterpene lactones from Anthemis melanolepis and their antibacterial and cytotoxic activities. Prediction of their pharmacokinetic profile.

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Nine sesquiterpene lactones, anthemin A (1), 1alpha-hydroxydeacetylirinol-4alpha,5beta-epoxide (2), anthemin C (3), tatridin A (4), 1-epi-tatridin B (5), anthemin B (6), 6-deacetyl-beta-cyclopyrethrosin (7), elegalactone A (8), and 1beta,4alpha,6alpha-trihydroxyeudesm-11-en-8alpha-12-olide (9), were

Inhibiting enoyl-ACP reductase (FabI) across pathogenic microorganisms by linear sesquiterpene lactones from Anthemis auriculata.

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Enoyl-ACP reductase (FabI) is a key enzyme of the type II fatty acid biosynthesis (FAS-II) pathway and a validated antimicrobial target. In the current study, three linear sesquiterpene lactones obtained from Anthemis auriculata, namely anthecotulide (1), 4-hydroxyanthecotulide (2) and

Chemical composition and antimicrobial activity of the essential oil of Anthemis altissima L. var. altissima.

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The essential oil obtained from the flowering parts of Anthemis altissima L. var. altissima was analysed by gas chromatography and gas chromatography mass spectroscopy. In this study, 34 compounds representing 98.76% of the essential oil were identified. The main components were α-terpineol

Anthecotulide: purification, analytical data, absence from chamomile preparations, stability and reactivity, and anti-infective testing.

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The sesquiterpene lactone anthecotulide (1) was extracted from Anthemis cotula in 0.7% w/w yield. A pure standard was prepared by preparative TLC and used for quantitative determination of 1 with a TLC scanner. The constitution of 1 was corroborated and the double-bond configuration determined. It

Chemical composition of essential oils of Anthemis secundiramea Biv. subsp. secundiramea (Asteraceae) collected wild in Sicily and their activity on micro-organisms affecting historical art craft.

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In the present study, the chemical composition of the essential oil from the aerial parts of Anthemis secundiramea Biv. subsp. secundiramea L. collected in Sicily was evaluated by GC and gas chromatography-mass spectrometry. The main components of A. secundiramea were (Z)-lyratyl acetate (14.6%),

Anti-inflammatory activity of Anthemis tricolor Boiss.

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Introduction

Traditionally, Anthemis genus has been used for the treatment of gastrointestinal disorders, haemorrhoid and stomach ache in Europe. There are several in-vitro and in-vivo studies that showed the pharmacological properties of

[Peroxides as plant constituents. 6. Hydroperoxides from the blossoms of Roman camomile, Anthemis nobilis L].

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From the ethanol extract of the blossoms of Anthemis nobilis L. (syn. Chamaemelum nobile L.), six new hydroperoxides (1-6) were isolated, besides the known 1 beta-hydroperoxyisonobilin (7). The structures were elucidated by spectroscopic methods and in some cases ascertained by synthesis. Compounds

Green synthesis of silver nanoparticles using Anthemis atropatana extract: characterization and in vitro biological activities.

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This study aim to synthesize silver nanoparticles (AgNPs) using Anthemis atropatana extract and to evaluate their chemical characteristics and antimicrobial and cytotoxic effects. The biosynthesis of AgNPs is verified using UV-visible spectrum which showing maximum absorption in 430 nm wavelength.

Toxic essential oils. Part III: identification and biological activity of new allylmethoxyphenyl esters from a Chamomile species (Anthemis segetalis Ten.).

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To determine the exact structure of previously tentatively identified minor essential-oil constituents of a Chamomile species (Antemis segetalis Ten. (Asteraceae)), we have synthesized a small combinatorial library of 54 regioisomeric allylmethoxyphenyl pentanoates and 2-pentenoates (49 completely

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