1. Department of Biology, Fars Science and Research Branch, Islamic Azad University, Fars, Iran.
2. Department of Biology, Shiraz Branch, Islamic Azad University, Shiraz, Iran.
3. Department of Biology, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran.
4. Department of Animal Science, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran.