نتایج جستجو برای: thymus vulgaris

تعداد نتایج: 40550  

ژورنال: :تحقیقات گیاهان دارویی و معطر ایران 2009
فروزان نیکخواه فاطمه سفیدکن ابراهیم شریفی عاشورآبادی

به منظور بررسی تأثیر مراحل مختلف برداشت و همچنین روشهای مختلف اسانس گیری بر بازده اسانس گیاه آویشن (thymus vulgaris l.) آزمایشهای جداگانه ای در قالب طرح کاملاً تصادفی با 3 تکرار در مؤسسه تحقیقات جنگلها و مراتع کشور انجام شد. در آزمایش اول، تیمارها شامل تأثیر مراحل مختلف برداشت (رویشی، اوایل گلدهی و گلدهی کامل) بر بازده اسانس استخراج شده از گیاه آویشن بود که با استفاده از روش تقطیر با آب انجام شد...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2011
amin hadipanah ahmad reza golparvar abdollah ghasemi pirbalouti hossian zaynali

background & aim: thyme is common named thymus vulgaris l. belongs to lamiaceae family. thyme is a most important medicinal plant that was used in pharmaceutical, food, cosmetics hygienic industries in most of developed countries. experimental: determine optimum of harvest time this plant was done in a random block design with three replications was conducted in field islamic azad universi...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2004
Alireza Ghannadi Seyed Ebrahim Sajjadi Ahmed Kabouche Zahia Kabouche

The waterdistilled essential oil from dried aerial parts of one of the Algerian thymes, Thymus fontanesii Boiss. & Reut. grown in Setif province, Algeria, was analyzed by GC/MS. Fifteen components were characterized representing 99.4% of the total components detected. The major components of the oil were thymol (67.8%), gamma-terpinene (15.9%) and p-cymene (13.0%).

H Hajimehdipoor, H Zahedi , M Khanavi , M Pirali Hamedani , N Adib , N Kalantari Khandani , Z Abedi ,

Background: Thymus is a widely used medicinal plant in food and pharmaceutical industries. Among different species of Thymus, T. vulgaris is used more than other species in therapeutic dosage forms. Objective: This study was conducted to differentiate various Thymus species by TLC fingerprint. Methods: In order to identify and differentiate various species of Thymus, TLC fingerprints of ess...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
f. zabetian hosseini s. a. mortazavi b. s. fazli bazaz a. koocheki sh. bolorian

thymus vulgaris is a plant from lamiasceae family. the antimicrobial activities of t. vulgaris essential oil and extract depend on the phenolic compounds like carvacrol, thymol, γ-terpinene and p-cymene, which are reported to have antibacterial properties. in this research the antimicrobial effect of different concentration (0, 0.1, 0.2, 0.4%)of thymus vulgaris extract was studied on salmonella...

ABSTRACT: Essential oils are commonly used to treat minor health problems. In this study the chemical compositions of Lavandula officinalis and Thymus vulgaris were determined by gas chromatography and mass spectrometry. GC/MS analysis of T. vulgaris resulted in thymol as the major oil component where as methyl sulfony exhibited as the most abundant constituent of L. officinalis. The antibacter...

Journal: :Journal of the science of food and agriculture 2015
David Villanueva Bermejo Ivan Angelov Gonzalo Vicente Roumiana P Stateva Mónica Rodriguez García-Risco Guillermo Reglero Elena Ibañez Tiziana Fornari

BACKGROUND Thymol (2-isopropyl-5-methylphenol) is the main monoterpene phenol found in thyme essential oil. This compound has revealed several biological properties, including antibacterial, anti-inflammatory and antioxidant activities. In this work, a comparison was made between the performance of different green solvents (ethanol, limonene and ethyl lactate), by pressurized liquid extraction ...

Journal: :Molecules 2009
Marina D Soković Jelena Vukojević Petar D Marin Dejan D Brkić Vlatka Vajs Leo J L D van Griensven

The potential antifungal effects of Thymus vulgaris L., Thymus tosevii L., Mentha spicata L., and Mentha piperita L. (Labiatae) essential oils and their components against 17 micromycetal food poisoning, plant, animal and human pathogens are presented. The essential oils were obtained by hydrodestillation of dried plant material. Their composition was determined by GC-MS. Identification of indi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - پژوهشکده علوم 1392

گونه های آویشن ( نعناعیان ) عمدتا استفاده دارویی دارند . چون رده بندی بر اساس صفات مورفولوژیکی، بیشتر تحت تاثیر شرایط محیطی قرار می گیرد در نتیجه رده بندی گونه های این جنس بر اساس صفات مورفولوژیکی قابل اطمینان نمی باشد. در این مطالعه هدف بررسی روابط فیلوژنتیکی و رده بندی بین گونه هایی از thymus از استان آذربایجان شرقی ایران به نام هایt. pubescens وt. trautvetteri وt. kotschyanus و t.daenensisدر...

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