The aerial parts of Stachys laxa Boiss. and Buhse. from Siah-bishe in Mazandaran province, Stachys trinervis Aitch. and Hemsl. from Karaj in Alborz province, Stachys subaphylla Rech. F. and Stachys turcomanica Trautv. from Golestan province have been collected in May 2008. Total extracts were obtained through MeOH/H2O (80/20) and then partitioned between CHCl3, EtOAc and MeOH. These fractions a...

a suitable location plays an important role in the competitiveness of a plant inthe market and should be selected such that it allows access to strategic advantagescompared with other competitors. the aim of the current study was identificationoptimized location of fluting paper plant from agricultural residues in mazandaranprovince using the analytical hierarchy process (ahp). after performing...

background: smart school project is a new step in information age; it can create fundamental changes in teaching-learning process as well as teacher-student tasks and roles and integration of information technology and curriculum. the main purpose of this paper is to evaluate smart schools current statues in mazandaran province based on “smart school” conceptual model during the academic year 2...

Background: it seems necessary to assess dentists’ needs in order to upgrade the quality of the educational programs. This study was conducted to determine general dentists’ perspectives in the continuing educational programs in Mazandaran Province.    Methods: This descriptive cross-sectional study was carried out among 430 dentists in Mazandaran during 2011-2012. A questionnaire was distribut...