نتایج جستجو برای: bisabolol oxide b

تعداد نتایج: 1063949  

Journal: :journal of medicinal plants and by-products 0

chamomile is a medicinal plant with high economic value. in this research, 20 chamomile ecotypes collected from different regions of iran were evaluated for genetic and chemical diversity. dna was extracted by ctab and polymerase chain reaction was performed using 13 rapd markers. essential oils extraction was performed by water distillation using clevenger system. components of the essential o...

Journal: :Molecules 2015
Carlo Romagnoli Anna Baldisserotto Gemma Malisardi Chiara B Vicentini Donatella Mares Elisa Andreotti Silvia Vertuani Stefano Manfredini

Multi-target strategies are directed toward targets that are unrelated (or distantly related) and can create opportunities to address different pathologies. The antidermatophytic activities of nine natural skin lighteners: α-bisabolol, kojic acid, β-arbutin, azelaic acid, hydroquinone, nicotinamide, glycine, glutathione and ascorbyl tetraisopalmitate, were evaluated, in comparison with the know...

Journal: :Horticulturae 2023

The chamomile drug (Chamomillae anthodium) is widely known and has been used as a medicine for ages. Today, the officially registered in European Pharmacopoeia. Despite economic importance of Matricaria recutita L., little about extent nature essential oil variability composition this species Albania. Therefore, information uses various gene pools extremely valuable development future cultivati...

The composition of essential oil isolated from Achillea eriophora, Achillea millefolium, Achillea biebersteinii and Achillea tenuifolia growing wild in the south west of Iran, was analyzed.  A. eriophora, A. millefolium and A. tenuifolia essential oils were characterized by sabinene, 1, 8-cineole, terpinene-4-ol, ά –bisabolol, p-Cymene, β-pinene and α-pinene. The A. biebersteinii essential oil ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده کشاورزی 1392

در چند سال اخیر با توجه به اهمیت مسایل زیست محیطی و درک جایگاه واقعی این مسئله، استفاده از ترکیب های گیاهی در بین محققان به عنوان یکی از روش های جایگزین برای متیل بروماید و فسفین مطرح شده است. در این تحقیق اثر حشره کشی و دور کنندگی عصاره برگ کنار (سدر) (ziziphus spina-christi) و برگ بابونه (matricaria recutita) روی حشرات کامل سوسک کشیش (rhyzopertha dominica) و شپشه برنج (sitophylus oryza) در دم...

2013
Aracélio Viana Colares Fernando Almeida-Souza Noemi Nosomi Taniwaki Celeste da Silva Freitas Souza José Galberto Martins da Costa Kátia da Silva Calabrese Ana Lúcia Abreu-Silva

The search for new immunopharmacological chemical agents to treat various diseases caused by bacteria, fungi, and protozoa, such as leishmaniasis, for example, has led to the exploration of potential products from plant species and their main active ingredients. Antimonial drugs are the current treatment for leishmaniasis. These drugs cause major side effects and frequent discontinuation of tre...

Chamomile is a medicinal plant with high economic value. In this research, 20 chamomile ecotypes collected from different regions of Iran were evaluated for genetic and chemical diversity. DNA was extracted by CTAB and polymerase chain reaction was performed using 13 RAPD markers. Essential oils extraction was performed by water distillation using Clevenger system. Components of the essential o...

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

بخش اول: ترکیبات فنولی یکی از مهمترین آنتی اکسیدان های طبیعی هستند که در فراورده های گیاهی از قبیل گل ها، سبزیجات، میوه ها، غلات، مواد غذایی با منشاء گیاهی و دیگر محصولات وابسته به گیاه مانند چای، قهوه و حتی کود های گیاهی یافت می شوند. در این تحقیق، با ساخت فیبر mw-cnts به روش (epd) استخراج اسیدهای فنولی با تکنیک استخراجی di-spme-hplc-uv از نمونه های آبی مورد مطالعه و بررسی قرار گرفت. در این ک...

Journal: :Natural product communications 2013
Nathalie A Turiel Alcy F Ribeiro Elisangela Elena N Carvalho Vanessa D Domingos Flávia Cristina A Lucas Léa Maria M Carreira Eloisa Helena A Andrade José Guilherme S Maia

The essential oils of leaves and twigs from the Euphorbiaceous Croton draconoides, C. urucurana and Julocroton triqueter were obtained and analyzed by GC and GC-MS. In total, 101 volatile constituents were identified, comprising an average of 90% of the oil, mostly made up of mono- and sesquiterpenes. The monoterpene hydrocarbons varied from 1.2 to 40.2%, the sesquiterpene hydrocarbons from 34....

Journal: :Chemistry & biodiversity 2014
Jian-Long Gu Zhi-Jian Li Hong-Xia Zhang Zhi-Zhi Du

Chemical composition of the essential oil from Laggera pterodonta (Compositae) was inverstigated. GC/MS Analyses led to the identification of 68 components, representing more than 96% of the total oil. By focusing on the woody note fraction of the essential oil, one new bisabolane-type sesquiterpenoid, bisabola-2,7(14),11-trien-10-ol (1), together with ten known compounds, bisabolol oxide B (2)...

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