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壳聚糖对异育银鲫溶菌酶和白细胞吞噬活性的影响
引用本文:王树芹,周洪琪.壳聚糖对异育银鲫溶菌酶和白细胞吞噬活性的影响[J].上海水产大学学报,2004,13(2):121-125.
作者姓名:王树芹  周洪琪
作者单位:上海水产大学生命科学与技术学院,上海水产大学生命科学与技术学院 上海 200090,上海 200090
基金项目:上海市重点科技项目(013212101)
摘    要:以壳聚糖为饲料添加剂,分5组(0%、0.3%、0.5%、1.0%、2.0%)对网箱养殖的异育银鲫(allogyogenetics silver crucian carp)进行不同添加剂量的饲养实验。经过2个月的饲养,分别从每组提取异育银鲫血清、脾脏和头肾上清液进行溶菌酶活性和白细胞吞噬活性实验,实验结果表明,添加0.5%或1.0%壳聚糖能有效地提高异育银鲫的溶菌酶活性(P<0.01)和白细胞的吞噬作用(P<0.01),该壳聚糖可被用作水产动物免疫增强剂,其在饲料中适宜添加量为0.5%。

关 键 词:壳聚糖  异育银鲫  溶菌酶活力  吞噬作用
文章编号:1004-7271(2004)02-0121-05
修稿时间:2003年11月12

Effects of chitosan as a feed additive on lysozyme activity and phaogocytic activity of leucocytes of allogynogenetic silver crucian carp
WANG Shu-qin,ZHOU Hong-qi.Effects of chitosan as a feed additive on lysozyme activity and phaogocytic activity of leucocytes of allogynogenetic silver crucian carp[J].Journal of Shanghai Fisheries University,2004,13(2):121-125.
Authors:WANG Shu-qin  ZHOU Hong-qi
Abstract:There were five tested groups of allogyogenetic silver crucian carp which were fed on basal diets supplemented with 0%,0.3%,0.5%,1.0%,2.0% chitosan respectively. Each group was triplicated. After two months feeding , lysozyme activities of spleen, head kidney, serum and phagocytic activity of the leucocyte were measured. The results showed that 0.5% or 1.0 % chitosan efficiently advanced lysozyme activities ( P < 0.01) and phaogocytic activities(P <0.01) . 0.5% chitosan supplemented to the diet was optimum.
Keywords:chitosan  allogyogenetics silver crucian carp  lysozyme activity  phaogocytic activity
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