نتایج جستجو برای: plant extracts
تعداد نتایج: 462693 فیلتر نتایج به سال:
Introduction: Considering growing increase of antibacterial resistance to antibiotics and existing of anti-bacterial compounds in plants, in this study the antibacterial effect of aqueous and methanol extracts of Allium jesdianum plant on some species of pathogenic bacteria was evaluated. Methods: In this experimental study, the aqueous and methanol extracts of Allium jesdianum plant were pr...
Efforts have been made to assess some plant extracts namely, Lycopersicon esculentum, Tagetus patula, Achras sapota, Azadirachta indica, Datura metel, Cymbopogon citrates, Polyalthia longifolia, Allium sativum and Allium cepa in vitro for the management of leaf spot (tikka) disease of groundnut cultivar Dhaka-1 caused by Cercospora arachidicola and Cercosporidium personatum. Results indicated t...
In the quest for alternative treatments against Campylobacter jejuni and Entamoeba histolytica, which are both aetiological agents of diarrhoea world-wide, the in-vitro activities against the two pathogens of extracts of 18 South African medicinal plants have recently been assessed. Forty extracts from the 18 plant species were prepared and tested against 110 clinical isolates of Campylobacter ...
Objective(s) Malva sylvestris L. (Malvaceae), an annual plant, has been already commonly used as a medicinal plant in Iran. In the present work, we evaluate some bioactivities of the plant extracts. Materials and Methods The aired-dried plant flowers and leaves were extracted by soxhlet apparatus with n-hexane, dichloromethane and methanol. The antimicrobial, cytotoxic, and phytotoxic of the...
objective: in order to use natural compounds in controlling plant pests and diseases, many researchers in recent years have studied the antifungal effects of essential oils and plant extracts. the purpose of this study was to investigate the chemical composition and antifungal effects of echium khuzestanium and marubbium anisodan extracts. methods: after extraction and preparation of different...
the aim of this study was to evaluate the effects of echinophora cinerea boiss and stachys lavandulifolia vahl extracts on quality and sensory properties of doogh, as a dairy drinking, to enhance public health society. for this purpose, different levels of each plant extract was added to the doogh. stability, acidity, ph, microbial and sensory properties of doogh samples were studied during 45 ...
background & aim: strawberry (fragaria vesca l.) is a plant belonging to the rosaceae family with medicinal properties, including antioxidant activity. the present study aimed at investigating the antioxidant properties of strawberry. experimental method: to examine the antioxidant effect, fruit extracts at two phonological stages of growth (ripe and unripe strawberry) were prepared. in add...
Pueraria mirifica is a Thai phytoestrogen-rich herb traditionally used for the treatment of menopausal symptoms. Pueraria lobata is also a phytoestrogen-rich herb traditionally used in Japan, Korea and China for the treatment of hypertension and alcoholism. We evaluated the mutagenic and antimutagenic activity of the two plant extracts using the Ames test preincubation method plus or minus the ...
Introduction: Vinca rosea, an important medicinal plant, is well-known for its anticancer properties especially against breast cancer. In this study, we compared the cytotoxic effects of methanolic extracts of the vegetative (young and old leaves) and reproductive (flowers) organs of this plant on a human squamous cell carcinoma using MTT assay. Methods: The cytotoxic effects of Vinca rosea'...
In recent years, the number of reports of nanoparticle production using green methods has increased exponentially. Green methods of nanoparticle production are based on oxidation and reduction reactions in which metal ions are reduced to nanoparticles with the help of compounds in living organisms or their extracts, including antioxidants. The presence of biomolecules, including antioxidants in...
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