background and objectives: ziziphora clinopodioides is a perennial herb and grows widely in west and northwest of iran. the aerial parts are used as appetizer, carminative and antiseptic as well as for the treatment of medical conditions such as high blood pressure, asthma hyperhidrosis, palpitation and insomnia methods: the aerial parts of ziziphora clinopodioides lam. were extracted by ethano...

Shock tubes have been routinely used to generate reliable chemical kinetic data for gas-phase chemistry. The conventional diaphragm-rupture mode shock tube operation presents many challenges that may ultimately affect the quality of kinetics data. Numerous diaphragmless concepts developed overcome drawbacks using diaphragms. Most these designs require significant alterations in driver section a...

The edible part of fresh Chinese radish was chopped into small pieces, lyophilized, and then extracted sequentially with hexane, chloroform, and methanol. The solvent in each fraction was removed by evaporation under reduced pressure at 50-55 degrees C, and the residue was dissolved in dimethylsufoxide just before being tested for antimutagenicity as well as mutagenicity using the Salmonella/ma...

Astronium urundeuva (allemão) Engl. (Anacardiaceae) is used in northeastern Brazilian folk medicine largely for the treatment of gynaecological and dermatological problems (1). Previous studies of this plant have shown antiulcerogenic (2), analgesic and anti-inflammatory (3, 4) effects. In clinical practice, there is anecdotal evidence that the use of A. urundeuva in topical preparations may ca...