نتایج جستجو برای: geranium essential oil

تعداد نتایج: 481862  

Journal: :Drug testing and analysis 2013
Chiara Di Lorenzo Enzo Moro Ariana Dos Santos Francesca Uberti Patrizia Restani

1,3 dimethylamylamine or methylexaneamine (DMAA) is a synthetic pharmaceutical patented in the 1940s as a nasal decongestant which can be used as a recreational stimulant. Alleged to occur in nature, DMAA has become a widely used ingredient in sports food supplements, despite its status as a doping agent and concerns over its safety. There is now some doubt as to whether it can be sourced natur...

Journal: :BMC Complementary and Alternative Medicine 2006
Seenivasan Prabuseenivasan Manickkam Jayakumar Savarimuthu Ignacimuthu

BACKGROUND To evaluate the antibacterial activity of 21 plant essential oils against six bacterial species. METHODS The selected essential oils were screened against four gram-negative bacteria (Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Proteus vulgaris) and two gram-positive bacteria Bacillus subtilis and Staphylococcus aureus at four different concentrations (1:1, 1:5...

Carnation (Dianthus caryophyllus L.) is valuable in terms of production and exports in the world. Increased vase life of cut flowers is an important factor for their market acceptability. For this purpose this study was carried out to examine the effect of plant essential oils as compared to 8-hydroxy-quinoline sulfate on the control of bacteria population and the longevity of carnation cut flo...

2013
Fatemeh Yarahmadi Ali Rajabpour Nooshin Zandi Sohani Leila Ramezani

OBJECTIVE Sweet potato whitefly, Bemisia tabaci Gen. (B. tabaci), is one of the most important pests of various greenhouse crops in Iran. Nowadays, chemical insecticides are broadly used for control of the pests that causes risk to consumer's health. For the first time, contact toxicity of Pelargonium roseum Andrews and Artemisia sieberi Besser essential oils on B. tabaci and its possible appli...

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

پژوهش های بسیاری نشان داده اند که گیاهان جنس zygophyllum غنی از ترکیبات تری ترپن ساپونین وکیونوویک اسید وفلانویید هستند . در این پژوهش به بررسی سه دسته از ترکیبات طبیعی پرداخته شده است یکی از این دسته ترکیبات روغن های فرار به نام essential oil هستند که از این دسته 27 ماده شناسایی شد ومقدار آنها در گیاه مشخص گردید. دومین دسته تر کیبات آنتراسن است که از این دسته نیز 2 ترکیب مشخص گردید وسومین د...

2013
Aleksandra Budzyńska Beata Sadowska Grażyna Lipowczan Agnieszka Maciąg Danuta Kalemba Barbara Różalska

The aim was to investigate the antifungal effectiveness and some of pharmacological properties of essential oils (EOs), which had not yet been thoroughly studied in the planned scope. We first evaluated MIC/MFC of sixteen EOs against C. albicans ATCC 10231. Then, five most active EOs were tested, using 50 clinical Candida spp. strains and additional reference C. albicans ATCC 90028 strain. The ...

Journal: :avicenna journal of phytomedicine 0
fatemeh yarahmadi department of plant protection, ramin agricultural and natural resources university, i.r. iran ali rajabpour department of plant protection, ramin agricultural and natural resources university, i.r. iran nooshin zandi sohani department of plant protection, ramin agricultural and natural resources university, i.r. iran leila ramezani department of plant protection, ramin agricultural and natural resources university, i.r. iran

objective: sweet potato whitefly, bemisia tabaci gen. (b. tabaci), is one of the most important pests of various greenhouse crops in iran. nowadays, chemical insecticides are broadly used for control of the pests that causes risk to consumer's health. for the first time, contact toxicity of pelargonium roseum andrews and artemisia sieberi besser essential oils on b. tabaci and its possible...

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