Background: The use of allelopathic plant extracts as herbicide is being popularized in recent years. Objective: This research has been conducted to evaluate the allelopathic potential of caltrop (Tribulus terrestris L.) on seed germination and growth of Avena fatua L., Chenopodium album L., Setaria viridis L. and Amaranthus retroflexus L. Methods: This research was done to evalature the ef...

allergic rhinitis (ar) is one of the most common chronic diseases in the developed countries. this study was performed to investigate the effect of cpg-odn in alteration of t-helper (th)1/th2 balance of patients with ar treated with intranasal corticosteroids (incs) and antihistamines. peripheral blood mononuclear cells (pbmcs) of 20 patients with ar were isolated before and after 45 days thera...

b a ckground: the efficacy of essential oil of chenopodium ambrosioides flowering aerial parts and its three main active ingredients was evaluated against blattella germanica male adults. m e t hods: composition of essential oil was determined by gc-ms. topical application bioassay was used to evalu- ate contact toxicity of essential oil and three main components. fumigant toxicity of essential...