نتایج جستجو برای: plant essential oils
تعداد نتایج: 748860 فیلتر نتایج به سال:
Essential oils are one of the most important natural products derived from plants, due to their various biological properties and their medicinal and nutritional uses. This chapter provides an overview of several different aspects relating to essential oils including a his‐ torical perspective, the uses of essential oils, their main sources and antifungal activity, their bioactive single consti...
To search for reproducible and environment-friendly antifungal agents, essential oils of five plant species including Myrtus communis, Mentha aquatica, Vitex agnus-castus, Thymus daenensis and Artemisia aucheri were studied for their inhibition effects on the mycelial growth of plant pathogenic fungi including Fusarium oxysporum, Pythium ultimum, Rhizoctonia solani and Gaeumannomyces graminis. ...
Hymenocrater longiflorus Benth. belongs to the Lamiaceae family, is a medicinal and aromatic plant native to Iran. The antimicrobial, antifungal and antioxidant properties of this plant have been proven and its aerial part is used in the treatment of skin diseases. In this study, the aerial part of this plant was collected from its natural habitat and then the essential oils of different organs...
tomato fusarium wilt, caused by fusarium oxysporum f. sp. lycopersici (fol), is one of the most important diseases of tomato in iran and in the whole world. recently, in order to reduce hazardous effects of chemical pesticides, these days, attempts have been made to use safer methods for controlling plant pathogens. therefore, using antifungal plant materials has been highly regarded during pas...
Plant-derived products can play an important role in pest management programs. Essential oils from Lavandula angustifolia (lavender) and Thymus vulgaris (thyme) and their main constituents, linalool and thymol, respectively, were evaluated for insecticidal activity and synergistic action in combination with insecticides against green peach aphid, Myzus persicae (Sulzer) (Hemiptera: Aphididae). ...
بررسی تغییرات کمّی و کیفی اسانس مریمگلی اصفهانی (Salvia reuterana Boiss.) در شرایط رویشگاهی و زراعی
Salvia reuterana Boiss. is a herbaceous permanent plant, belongs to the family of Lamiaceae and is the endemic plant of Iran. The aim of this study was to evaluate changes in the essential oil content and composition of this species, appeared in field conditions (Karaj and Abhar) compared with wild condition (Aradan). The aerial parts of the plants were collected at the flowering stage and esse...
This study presents an attempt to evaluate the antioxidant potential and antimicrobial activity of methanolic extract, and essential oils prepared from the leaves of sage (Salvia officinalis L.). The content of polyphenol in the methanolic extracts from the leaves of Salvia officinalis was determined spectrophotometrically, calculated as gallic acid and catechin equivalent. The essential oils a...
family cupressaceae is the largest coniferous plant family. essential oils of many species belonging to family cupressaceae are known to have several biological activities specially antimicrobial activity. the essential oils from aerial parts of calocedrus decurrens torr., cupressus sempervirens stricta l. and tetraclinis articulata (vahl) mast. were prepared by hydrodistillation. the chemical ...
There is increasing interest in exploiting natural products as feed additives to solve problems in animal nutrition and livestock production. Essential oils and saponins are two types of plant secondary compounds that hold promise as natural feed additives for ruminants. This paper describes recent advances in research into these additives. The research has generally concentrated on protein met...
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