M, L., Jafaryan, H., Faramarzi, M., Zabihi, A. and Adineh, H. 2011. The effect of feeding with Saccharomyces cerevisiae extract(Amax) on ammonia and urea excretion in Persian sturgeon (Acipenser persicus) larvae by bioenrichment of Daphnia magna. Journal of Research in Biology. 1, 2 (Jun. 2011), 110-115.