background: the purpose of this study was to describe the knowledge and attitude of pregnant women in qazvin province, central iran, relating to oral hygiene. methods: the study group comprised of 760 pregnant women living in qazvin, center of iran in 2004. the questions were formulated to evaluate information without the need for dental examination. the age groups between 17-41 years old were ...

cultivar of roses (rosa spp.) has been grown in greenhouses in qazvin region of iran for local markets. agrobacterium tumefaciens strains were isolated and identified from six different samples of roses plants imported from the netherland to iran. during august and september of 2012, nearly 2-5% of rose plants in two different greenhouses in the province of qazvin were observed with crown gall ...

1 Department of Mathematics, Imam Khomeini International University, P.O. Box 34149-16818, Qazvin, Iran 2Department of Mathematics and Computer Sciences, Cankaya University, 06530 Ankara, Turkey 3 Institute of Space Sciences, P.O. Box MG-23, 077125 Magurele-Bucharest, Romania 4Department of Chemical and Materials Engineering, Faculty of Engineering, King Abdulaziz University, P.O. Box 80204, Je...

Objective: Today, addressing the issue of sustainability especially in agriculture has received more attention. Sustainability in the systems of Canola cultivation depends on many factors like ecological, social and economic dimensions and understanding these factors can result in formulation of policies and strategies for sustainable agricultural development. Methods: 8961 Canola farmers of Qa...

INTRODUCTION In addition to damaging communities and infrastructures, unexpected disasters affect service provider centers as well. Structural, non-structural, and functional components of hospitals could be affected when hazards or disasters occur, and they may be unable to admit casualties, have their own personnel and patients killed or injured, have their property destroyed. In such as case...

Casimir limit Christophe Blanc, Ali Rajabpour, Sebastian Volz, Thierry Fournier, and Olivier Bourgeois Institut N EEL, CNRS-UJF, 25 avenue des Martyrs, 38042 Grenoble Cedex 9, France Department of Mechanical Engineering, Imam Khomeini International University, Qazvin 34149-16818, Iran Laboratoire d’Energ etique Mol eculaire et Macroscopique, Ecole Centrale Paris, Grande Voie des Vignes, Chatena...

Abortion in dairy cattle is generally defined as the loss of fetus on days 47-265 of pregnancy and can significantly reduce the income and capital gain of farmers and producers. Therefore, sufficient economical support and preventive measurements are essential for this issue. In this study, genetic materials were extracted from the abomasum rennet, as well as homogenous preparations of brain, k...

Background: The socio-economical and geographical conditions of Iran cause most of the people consume dairy products or are in close contact with livestock, that these expose many individuals to Brucella spp. Since Qazvin province is considered as a moderate burden of brucellosis, the need for a comprehensive epidemiological study of the disease in this province is quite essential. Methods: Th...