نتایج جستجو برای: plant extracts

تعداد نتایج: 462693  

2008
Anna Gramza-Michałowska Zyta Abramowski Eduardo Jovel

Mercury poisoning is responsible for inducing serious adverse effects in living organisms. One of protection factors could be substances proven to possess high antioxidant and metal chelating activity – plant polyphenols. There are many sources of polyphenols in plant kingdom but the most interesting for food industry could be widely consumed herbs. Aim of the research was to evaluate antioxida...

Journal: Journal of Herbal Drugs 2011
Azita Nazarian Haji Mohammad Taklloozadeh Kamal Ahmadi, Mahla Ashrafju, Yekta Baniadami

Background & Aim: Tetranychus urticae Koch is one of the most important pests of crops, ornamental and greenhouse plants in the world and, can damage to 900 plant species. Resistances to pesticides and acaricides have guided researches to introduce new methods to control T. urticae. Botanical pesticides are an important group of natural productions that are usually safer than ...

Journal: Journal of Herbal Drugs 2011
Azita Nazarian Haji Mohammad Taklloozadeh Kamal Ahmadi, Mahla Ashrafju, Yekta Baniadami

Background & Aim: Tetranychus urticae Koch is one of the most important pests of crops, ornamental and greenhouse plants in the world and, can damage to 900 plant species. Resistances to pesticides and acaricides have guided researches to introduce new methods to control T. urticae. Botanical pesticides are an important group of natural productions that are usually safer than ...

2012
Shweta Minz C. O. Samuel S. C. Tripathi

Antifungal potential of aqueous extracts of forty plants of different families were tested against Fusarium oxysporum f.sp. ciceri causal agent of wilting of chick pea. Among forty plant species tested aqueous extract of Chenopodium ambrosioides has recorded significant antifungal activity against the test fungi. Solvent extracts viz. petroleum ether, benzene, chloroform, and methanol and ethan...

2013
D. A. Alabi Olabisi Onabanjo

A study to evaluate the fungitoxic and phytotoxic effects of extracts of V. amaygdalina, B. pinnatus, O. gratissimum and E. globules on the fungal pathogens inducing wilting on cowpea grown in Ago-Iwoye, South Western Nigeria. The extracts of all the botanicals used reduced Disease Infection Rate (DIR) in treated plants. Sclerotium rolfsii sacc induced wilting of between 4 and 12% on cowpea see...

2011
VARAPRASAD BOBBARALA VARAHALARAO VADLAPUDI K. CHENDRASHEKARA NAIDU

The antimicrobial activity of the mangrove plant extract of Sonneratia apetala on the various test microorganisms, including clinical multiple antibiotic resistant bacteria and phytopathogens were investigated. Antimicrobial activities of the extracts were determined by the well diffusion method. In vitro screening of S. apetala mangrove plant extracts of showed species specific activity in inh...

Journal: :Mycoses 2003
Christine E Ficker J T Arnason P S Vindas L P Alvarez K Akpagana M Gbéassor C De Souza M L Smith

In this study, 36 extracts derived from 29 plant species selected using an ethnobotanical approach were tested for antifungal activity against a taxonomically diverse group of 13 human pathogenic fungi. We compared the inhibitory characteristics of these plant extracts with those of the commonly used antifungals, amphotericin B and ketoconazole, and the plant-derived antifungal, berberine. Seve...

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