注射氟苯尼考对红笛鲷免疫指标的影响Effects of Florfenicol on Immune Indexes of Crimson Snapper (Lutjanus sanguineus)
张丽敏,吴灶和,简纪常,鲁义善,简贺君
摘要(Abstract):
以0、5、10、20 mg.kg-1的氟苯尼考腹腔注射红笛鲷,研究氟苯尼考在国家规定的使用范围内对红笛鲷血清部分免疫指标的影响。结果显示:5 mg.kg-1组氟苯尼考对所测的各项指标无影响或影响不显著;10 mg.kg-1组中氟苯尼考对红笛鲷血清SOD活力、AKP活力有显著性提高(P<0.05),对溶菌酶的含量、IgM的含量无显著性影响;20 mg.kg-1组中红笛鲷血清碱性磷酸酶AKP、超氧化物歧化酶SOD活力、溶菌酶、抗体IgM均受到显著性抑制(P<0.05),但影响持续时间不同,这表明高浓度氟苯尼考显著抑制红笛鲷各项免疫指标,从而影响到鱼体自身的免疫功能。
关键词(KeyWords): 红笛鲷;氟苯尼考;抗体IgM;超氧化物歧化物SOD;碱性磷酸酶AKP;溶菌酶
基金项目(Foundation):
作者(Author): 张丽敏,吴灶和,简纪常,鲁义善,简贺君
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