Response surface methodology was applied to optimization of the conditions for reflux extraction of Pandan (Pandanus amaryllifolius Roxb.) in order to achieve a high content of total flavonoids (TF), total phenolics (TP), and high antioxidant capacity (AC) in the extracts. Central composite experimental design with three factors and three levels was employed to consider the effects of the opera...

khorasan-e-razavi province in the northeast of iran possesses varied climatic and geographical conditions that lead to a rich biodiversity. an investigation on the status of the fish fauna was carried out from march to october 2013. a total of 401 specimens was collected and identified, from 30 localities among seven counties in this province. sampling was performed using hand net, cast net and...

Objectives: The present study aims to investigate the effect of Acceptance and Commitment Therapy (ACT) on cognitive flexibility, suicidal ideation, depression, hopelessness in conscripts. Methods: In this clinical trial with a pretest/posttest design using control group, 60 conscripts were selected through convenience sampling method from among those referred military counseling centers Khoras...

introduction: beta-thalassemia is the most common hereditary disease in iran. more than two million carriers of beta-thalassemia live in iran. since the iranian population is a mixture of different ethnic groups, it is necessary to determine the frequency  in the different parts of the country. materials and methods: this descriptive study is a cross sectional study with helping by professional...

The results of the study indicate need to improve framework and infrastructure waste management in province development laws detailed monitoring systems implement findings scientific practical experiences other countries achieve economic, social environmental goals.