1. 1 Department of Chemical Engineering, College of Engineering, Kermanshah Branch, Islamic Azad University , Kermanshah , Iran , phone +98 9188316765, fax +98 8337243196
2. 2 Department of Chemistry, College of Basic Sciences, Kermanshah Branch, Islamic Azad University , Kermanshah , 6718997551 , Iran , phone +98 8337243181, fax +98 8337243196
3. 3 Department of Biology, College of Basic Sciences, Kermanshah Branch, Islamic Azad University , Kermanshah , Iran , phone +98 9188361830, fax +98 8337243196