نتایج جستجو برای: Piperitenone oxide

تعداد نتایج: 176346  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان 1389

در این پروژه ترکیبات شیمیایی اسانس ها، خواص آنتی اکسیدانی و آنتی میکروبی عصاره متانولی سه گونه استاکیس stachys setifera, stachys pilifera, stachys spectabilis اندازه گیری شد. تجزیه gc و gc/ms و اسانس های بدست آمده به دو روش تقطیر با آب و نانو لوله شناسایی و مقایسه شد.ترکیبات اصلی به روش تقطیر با آب برای سه گونه به ترتیب: stachys setifera : caryophyllene oxide(14.47%), piperitenone oxide(10.14%)...

زهرا فاکر باهر زیبا جمزاد مهدی میرزا, کامکار جایمند,

پونه از جمله گیاهان بسیار مهم معطر و دارویی است که مصارف گسترده‌ای در صنایع مختلف دارد. هدف از این بررسی شناسایی و کاربرد ترکیبهای اسانس پونه می‌‌باشد. نمونه کشت شده پونه کرمانی M. longifolia (L.) Hud. var. kermanansisو پونه جنگلی M. longifolia (L.) Hud. var. kotschianaدر ایستگاه البرز کرج در زمان گلدهی، برگ و گل برداشت گردید و با روش تقطیر با بخار آب تحت اسانسگیری قرار گرفت. جهت شناسایی ترکیبه...

Journal: :Molecules 2015
Stefania Garzoli Adele Pirolli Elisabetta Vavala Antonella Di Sotto Gianni Sartorelli Mijat Božović Letizia Angiolella Gabriela Mazzanti Federico Pepi Rino Ragno

A comprehensive study on essential oils (EOs) extracted from some Mentha suaveolens L. samples, collected in the countryside of Tarquinia, is reported. In this study, the procedure for essential oil preparation, in terms of harvesting and extraction time, was analyzed in detail for the first time. The GC/MS analysis, carried out on 18 samples, revealed that piperitenone oxide (PO), the main ess...

Journal: :journal of herbal drugs 0
ahmad reza golparvar department of agronomy and plant breeding, isfahan (khorasgan) branch, islamic azad university, isfahan, iran amin hadipanah department of horticultural, science and research branch, islamic azad university, tehran, iran mohammad mehdi gheisari department of chemistry, isfahan (khorasgan) branch, islamic azad university, isfahan, iran saeed salehi young researchers and elite club, kermanshah branch, islamic azad university, kermanshah, iran reza khaliliazar department of agronomy and plant breeding, isfahan (khorasgan) branch, islamic azad university, isfahan, iran omid ghasemi department of agronomy and plant breeding, isfahan (khorasgan) branch, islamic azad university, isfahan, iran

background & aim:mentha longifolia (l.) huds is an aromatic perennial herb that belongs to the   family lamiaceae. the aim of this study was to identify chemical composition of aerial parts   (including leaf, stem and flowers) of m. longifolia collected from   (kamu mountain) isfahan province. experimental: the essential oils were extracted   using the hydrodistillation method and analysed by g...

Journal: Journal of Herbal Drugs 2017

Background & Aim:Mentha longifolia (L.) Huds is an aromatic perennial herb that belongs to the   family Lamiaceae. The aim of this study was to identify chemical composition of aerial parts   (including leaf, stem and flowers) of M. longifolia collected from   (Kamu mountain) Isfahan province. Experimental: The essential oils were extrac...

Journal: Journal of Herbal Drugs 2017

Background & Aim:Mentha longifolia (L.) Huds is an aromatic perennial herb that belongs to the   family Lamiaceae. The aim of this study was to identify chemical composition of aerial parts   (including leaf, stem and flowers) of M. longifolia collected from   (Kamu mountain) Isfahan province. Experimental: The essential oils were extrac...

Journal: :Acta biochimica Polonica 2011
Alessandra Bertoli Michele Leonardi Justine Krzyzanowska Wieslaw Oleszek Luisa Pistelli

In vitro plantlets and callus of M. longifolia were established and their volatile constituents characterized by GC-MS analysis of their headspaces (HSs) and essential oils (EOs). Significant quali-quantitative differences were found in the aromatic fingerprints in comparison with the M. longifolia parent plants. In fact, limonene and carvone were the main constituents in the EOs of the mother ...

Journal: :Frontiers in agronomy 2021

This work has demonstrated the ixodicidal and insect antifeedant effects of essential oils from 14 experimentally cultivated aromatic plants. The strong corresponded to Thymus zygis, vulgaris, Satureja montana, Oreganum virens , Mentha suaveolens . moderately active were Lavandula angustifolia, piperita, spicata, Artemisa herba-alba Rosmarinus officinalis most effective larvicidal compounds pip...

Journal: :Israel Journal of Plant Sciences 2021

Abstract Clinopodium serpyllifolium is a perennial medicinal plant generally used as herbal tea in folk medicine. Leaves of C. from the representative exemplars Newe Ya’ar living germplasm collection were analyzed for their polyphenolic and volatiles composition, tested antioxidant activity. The oxygenated monoterpenes pulegone (10.4–50.6%), piperitenone oxide (3.2–28.6%), (0.9–14.6%), trans -p...

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