%0 Journal Article
%T Effects of polysaccharides injection on the non-specific immune responses of Amur sturgeon Acipenser schrenki
不同多糖对史氏鲟非特异性免疫反应的影响
%A SONG Chao
%A NIU Cui-Juan
%A ZHU Hua
%A
宋超
%A 牛翠娟
%A 朱华
%J 水生生物学报
%D 2009
%I
%X This study was conducted to investigate the effect of different polysaccharides on non-specific immune responses in Amur sturgeons (Acipenser schrenki). Four polysaeeharides (chitosan, stachyose, yeast polysaccharide and Iipopolysac-charide) in rice bran extract (LPSR) were injected intra-peritoneally into Amur sturgeons. After 9 days, α-naphthyl ace-tate esterase (ANAE) positivity in peripheral blood, bacteriolytic and hemolytic activities were measured. The results showed that among four polysaccharides, chitosan was the most effective immunostimulator, with significant increase in all three immune parameters compared to the control. The ANAE positivity and lysozyme activity were higher than those in oth-er treatment groups. Stachyose, yeast polysaccharide and LPS<,R> showed no significant improvement in ANAE activities and bacteriolytic activities, but all displayed higher hemolytic activity than the control.
%K Acipenser schrenki
%K Polysaccharides
%K ANAE positivity
%K Bacteriolytic activity
%K Alternative complement pathway hemolytic activity
史氏鲟
%K 多糖
%K ANAE阳性率
%K 溶菌活性
%K 血清旁路途径溶血活性
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=256651267D5D2E4520A7707D05E98747&aid=DA2AD4366BCC49E13816F873B7EFCA01&yid=DE12191FBD62783C&vid=27746BCEEE58E9DC&iid=38B194292C032A66&sid=CA4FD0336C81A37A&journal_id=1000-3207&journal_name=水生生物学报&referenced_num=0&reference_num=30