نتایج جستجو برای: thymol derivatives

تعداد نتایج: 106418  

2016
D. M. Moir

By A. Jefferis Turner, m.d. (Intercolonial Medical Journal of Australasia.)?After describing the spread of anchylostomiasis in Australia, Dr. Turner gives his experience of treatment. He had disappointing results with calomel, santonin, male fern, naphthalin, naphthol, thymol, and other drugs. Ordinary doses of thymol, such as five grains thrice daily, he had found utterly useless; but on readi...

2017
A. C. S. Valderrama G. C. Rojas

A simple and rapid Fourier Transform infrared (FTIR) spectroscopy method was developed to determine the main essential oil components (carvacrol, thymol and p-cymene) in the antimicrobial LDPE films incorporated with oregano (Origanum vulgare) and thyme (Thymus vulgaris) essential oils. The ATR-FTIR spectrum of pure active components (carvacrol, thymol and p-cymene) was characterized, and the r...

Journal: :Journal of applied microbiology 2004
V H Varel D L Miller

AIM To determine how eugenol affects fermentation parameters and faecal coliforms in cattle and swine waste slurries stored anaerobically. METHODS AND RESULTS Waste slurries (faeces:urine:water, 50:35:15) were blended with and without additives and aliquoted to triplicate 1-l flasks. Faecal coliforms were eliminated in cattle and swine waste slurries within 1 or 2 days with additions of eugen...

Journal: :Journal of enzyme inhibition and medicinal chemistry 2016
Halise Inci Gul Cem Yamali Asiye Tugce Yasa Elif Unluer Hiroshi Sakagami Muhammet Tanc Claudiu T Supuran

Mannich bases of thymol were synthesized. The aminomethylation reaction was realised in the ortho position of the phenol for compounds 2 (dipropylamine), 3 (benzylamine), and 4 (dibenzylamine) while it was from para position for 1 (dimethylamine), 5 (piperidine), 6 (morpholine) and 7 (N-methylpiperazine). The carbonic anhydrase (CA, EC 4.2.1.1) inhibitory effects of the compounds were asssessed...

Journal: :FEMS microbiology letters 2004
Antonia Nostro Anna R Blanco Maria A Cannatelli Vincenzo Enea Guido Flamini Ivano Morelli Andrea Sudano Roccaro Vittorio Alonzo

The aim of this study was to evaluate the susceptibility of methicillin-susceptible and methicillin-resistant staphylococci (MSS, MRS) to oregano essential oil, carvacrol and thymol. The commercial aerial parts of Origanum vulgare L. were hydrodistilled and the essential oil analysed by gas- chromatography/electron impact mass spectrometry. The inhibition efficacy of this essence and its major ...

2011
A. Ghasemi Pirbalouti M. Rahimmalek F. Malekpoor A. Karimi

Thymus daenensis subsp. daenensis is an endemic aromatic and medicinal plant of Iran. The study was conducted to determine variations of antibacterial activity, thymol and carvacrol content in different populations of Thymus daenensis. The flowering aerial parts of Thymus daenensis were collected from ten locations in two provinces, Iran. The antibacterial activity of the extract was tested ass...

2015
Maria Graça Miguel Custódia Gago Maria Dulce Antunes Cristina Megías Isabel Cortés-Giraldo Javier Vioque A. Sofia Lima A. Cristina Figueiredo

The antioxidant and antiproliferative activities of the essential oils from Thymbra capitata and Thymus species grown in Portugal were evaluated. Thymbra and Thymus essential oils were grouped into two clusters: Cluster I in which carvacrol, thymol, p-cymene, α-terpineol, and γ-terpinene dominated and Cluster II in which thymol and carvacrol were absent and the main constituent was linalool. Th...

Journal: :Applied and environmental microbiology 2001
V H Varel D N Miller

Carvacrol and thymol in combination at 6.7 mM each completely inhibited the production of short-chain volatile fatty acids and lactate from cattle waste in anoxic flasks over 23 days. Fecal coliforms were reduced from 4.6 x 10(6) to 2.0 x 10(3) cells per ml 2 days after treatment and were nondetectable within 4 days. Total anaerobic bacteria were reduced from 8.4 x 10(10) to 1.5 x 10(7) cells p...

2016
Tong-Hong Wang Shih-Min Hsia Chi-Hao Wu Shun-Yao Ko Michael Yuanchien Chen Yin-Hua Shih Tzong-Ming Shieh Li-Chuan Chuang Ching-Yi Wu

The aim of the present study was to determine the antibacterial activities of the phenolic essential oil (EO) compounds hinokitiol, carvacrol, thymol, and menthol against oral pathogens. Aggregatibacter actinomycetemcomitans, Streptococcus mutans, Methicillin-resistant Staphylococcus aureus (MRSA), and Escherichia. coli were used in this study. The minimum inhibitory concentrations (MICs), mini...

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