Effect of pre-supplementation with Pleurotus sajor-caju crude extracts on body weight and consequence responses of leukocytes and immune organs in fancy carp following inoculation with Aeromonas veronii

预先补充平菇粗提物对观赏鲤鱼接种维罗尼气单胞菌后体重及其白细胞和免疫器官反应的影响