نتایج جستجو برای: keywords essential oils

تعداد نتایج: 2293967  

Journal: :Journal of infection in developing countries 2014
Elie K Barbour Samar K Dankar Houssam A Shaib Taha Kumosani Esam Azhar Saad Masaudi Archana Iyer Steve Harakeh

INTRODUCTION The role of Origanum ehrenberjii against bacteria that cause enteric diseases is well known. Salmonella and Enterococcus cause high rates of enteric infections around the world. The aim of this study was to extract essential oils from cultivated and naturally growing O. ehrenberjii, compare the chemical profiles of the extracts and estimate their antimicrobial efficacy against ente...

Journal: :Molecules 2012
Sha-Sha Chu Zhi-Long Liu Shu-Shan Du Zhi-Wei Deng

The aim of this research was to determine the chemical composition and insecticidal activity of the essential oils derived from flowering aerial parts of Artemisia giraldii Pamp. and A. subdigitata Mattf. (Family: Asteraceae) against the maize weevil (Sitophilus zeamais Motsch.). Essential oils of aerial parts of A. giraldii and A. subdigitata were obtained from hydrodistillation and investigat...

Journal: :Journal of stored products research 2001
Bouda Tapondjou Fontem Gumedzoe

Ageratum conyzoides, Chromolaena odorata, and Lantana camara, are common weed species in Cameroon. Essential oil extracts from their leaves were tested for efficacy on the morality of the maize grain weevil, Sitophilus zeamais (Coleoptera, Curculionidae). Concentrations of the essential oils relative to the maize grains of 0.013, 0.025, 0.05 and 0.1% (v/w) were used for A. conyzoides and 0.063,...

Journal: :حفاظت گیاهان 0

indian meal moth, plodia interpunctella hubner is one of the most important stored-product insects that are controlled by fumigants. however, the use of plant essential oils and their constituents may have the advantage over conventional fumigants in terms of low mammalian toxicity and can be used as alternatives to conventional fumigants. therefore, in this research, repellent activity of 18 p...

2015
Raimundo Wagner Souza Aguiar Suetonio Fernandes dos Santos Fabricio da Silva Morgado Sergio Donizeti Ascencio Magnólia de Mendonça Lopes Kelvinson Fernandes Viana Julcemar Didonet Bergmann Morais Ribeiro

This study investigated the toxic effects of essential oils isolated from Siparuna guianensis against Aedes aegypti, Culex quinquefasciatus (eggs, larvae, pupae, and adult) and Aedes albopictus (C6/36) cells. The oviposition-deterring activity, egg viability, and repellence activity in the presence of different essential oils concentrations were determined. The essential oils showed high toxici...

2015
Do Ngoc Dai Tran Dinh Thang Isiaka Ajani Ogunwande

The characterization of essential oils of Mentha aquatica L grown in two Provinces of Vietnam was performed by means of gas chromatography-flame ionization detector (GC-FID) and gas chromatography-mass spectrometry (GC-MS) techniques. The major constituents of the essential oils were epi-bicyclosesquiphellandrene (58.9% and 52.4% respectively) and limonene (21.1% and 31.4% respectively) for Tha...

Journal: :Molecules 2010
Luiz Fernando Rolim de Almeida Fernando Frei Emilia Mancini Laura De Martino Vincenzo De Feo

Twelve essential oils from Mediterranean aromatic plants were tested for their phytotoxic activity, at different doses, against the germination and the initial radicle growth of seeds of Raphanus sativus, Lactuca sativa and Lepidium sativum. The essential oils were obtained from Hyssopus officinalis, Lavandula angustifolia, Majorana hortensis, Melissa officinalis, Ocimum basilicum, Origanum vul...

Journal: :Evidence-based Complementary and Alternative Medicine 2005
James D. Adams Cecilia Garcia

Chumash healing has been practiced in California for approximately 13 000 years. Chumash healers treat their patients with prayer, laughter, dreaming, phytotherapy, aromatherapy, healing ceremonies and other techniques. Healing involves first healing the spirit, then healing the body. Chumash people still maintain their unique identity. Chumash Healers still practice the ancient healing arts in...

2008

This study of 513 mothers aimed to determine the feasibility of conducting a randomized controlled trial on the use of aromatherapy during labor as a care option that could improve maternal and neonatal outcomes. Pain perception was reduced in the aromatherapy group for nulliparae (first time delivery of a child). There were no associated adverse effects of using EO’s on maternal or neonatal ou...

Journal: :iranian journal of basic medical sciences 0
saeid goodarzi department of pharmacognosy, faculty of pharmacy and medicinal plant research center, tehran university of medical sciences, tehran, iran abbas hadjiakhoondi department of pharmacognosy, faculty of pharmacy and medicinal plant research center, tehran university of medical sciences, tehran, iran narguess yassa department of pharmacognosy, faculty of pharmacy and medicinal plant research center, tehran university of medical sciences, tehran, iran mahnaz khanavi department of pharmacognosy, faculty of pharmacy and medicinal plant research center, tehran university of medical sciences, tehran, iran zahra tofighi department of pharmacognosy, faculty of pharmacy and medicinal plant research center, tehran university of medical sciences, tehran, iran

objective(s):astrodaucus persicus, apiaceae, is used as vegetable or food additive in some parts of iran. the essential oils of different parts of astrodaucus persicus from kordestan province were analyzed for the first time and compared with other regions. in this study, antioxidant activities and total phenols determination of aerial parts essential oils and root fractions of a. persicus were...

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