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允饲植物源复方制剂对草鱼(Ctenopharyngodon idellus)的免疫增强作用研究
Authors
李爱华
王正凯
+3 more
谭晓晨
钱雪桥
黄锦炉
Publication date
1 January 2017
Publisher
Abstract
为筛选适合添加于草鱼(Ctenopharyngodon idellus)饲料的植物源免疫增强剂,本试验以白芍(Radix paeoniae Alba)、杜仲(Eucommia ulmoides)和知母(Rhizoma anemarrhenae)三种允饲植物配制的复方制剂A、B和C为研究对象,开展其对草鱼非特异性免疫功能的比较研究。试验将二龄草鱼随机分成6个试验组和1个对照组,试验组和对照组按鱼体重量的3%每天分别投喂添加复方制剂的饲料和空白饲料。试验第7、14、21、28天分别采集试验草鱼血液,用于检测血液细胞组分、血清溶菌酶、血清SOD;试验第29天,对各组试验草鱼进行腹腔注射嗜水气单胞菌活菌,记录攻毒后14天内各组草鱼的存活率。结果表明,与对照组相比,试验第14天时,以2%和4%剂量添加的复方制剂A分别显著提高草鱼白细胞吞噬活性128%和143%,分别提高草鱼血清溶菌酶活性69%和85%,分别提高草鱼血清SOD活性61%和55%;连用28天对草鱼的保护率分别达到49%和55%,复方制剂A对草鱼非特异性免疫增强效果优于复方制剂B和C
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:342005/37977
Last time updated on 25/11/2020