BACKGROUND The Caatinga (dry land vegetation) is one of the most characteristic vegetation types in northeastern Brazil. It occupies a large percentage of the semi-arid region there, and generally supports two major types of economic activity: seasonal agriculture and the harvesting of plant products. However, very little information is available concerning the interaction of people with the pl...

Natural variation in meiotic recombination frequency in Arabidopsis thaliana has been assessed by analyzing chiasma frequency variation among a range of geographically and ecologically diverse accessions. Fifty pollen mother cells at metaphase I of meiosis were analyzed from each of eight accessions and fluorescence in situ hybridization was applied to enable identification of all 10 chromosome...

The antifungal activity of eight different medicinal plants namely Aloe vera, Ocimum sanctum, Cenetella asiatica, Piper betle, Calotropis gigantea, Vitex negundo, Ocimum basilicum and Azadirachta indica were tested against plant pathogenic fungus (red rot disease causing agent) Colletotrichum falcatum by agar well –diffusion method. The plants leaves were extracted with various solvents like ch...

The effect of essential oils thyme, peppermint, savory and two fungicides on the growth three plant pathogenic fungi

background & aim: knowledge of the traditional application of plants is declining faster than the plants themselves; this study was conducted to record and store the local knowledge and cultural outcomes for using the medicinal plants in treating diseases in mobarakeh region, isfahan, iran. experimental: this study has done based on applying the desert survey, information of local people, a...

Background & Aim: Dracocephalum genus belongs to the Lamiaceae family which has eight species in Iran. Dracocephalum kotschyi Boiss is an important medicinal and aromatic plant that use in pharmaceutical industry. In addition, this species is used in Iranian traditional medicine. The aim of current study was to examine the various growth regulations and explants on direct orga...

Background & Aim: Dracocephalum genus belongs to the Lamiaceae family which has eight species in Iran. Dracocephalum kotschyi Boiss is an important medicinal and aromatic plant that use in pharmaceutical industry. In addition, this species is used in Iranian traditional medicine. The aim of current study was to examine the various growth regulations and explants on direct orga...

Abstract Cancer is a challenging ailment and represents the main reason for death worldwide humans animals. Although great developments have hindered cancer progression, several adverse effects are associated with modern chemotherapy. Natural remedies, such as usage of medicinal plant or their products in treatment, may decrease prejudicial side properties. Recently, research scheme innovative ...

background aloe vera l. is an important pharmaceutical plant from which several medicinal and cosmetic compounds are extracted. aloe is naturally propagated through offset, which is a slow and expensive labor cost method with low economical income. objectives in this study, the effect of different media on shoot proliferation of the shoot tip of aloe vera l. was investigated. materials and meth...