渔业科学进展2012,Vol.33Issue(2):86-91,6.
周期性断食对皱纹盘鲍生长、摄食、排粪和血细胞组成的影响
Effect of periodic starvation on growth, feeding, defecation and granulocyte of Pacific abalone Haliotis discus hannai Ino
摘要
Abstract
Aquaculture of abalone was limited in northern China by the lack of fresh food in summer.For a new feeding method,the Pacific abalone Haliotis discus hannai Ino at shell length of 65mm were treated with periodic starvation,i.e.feeding for 2d,then starving for 1~ 4d,with continuous feeding treatment as control.Results of growth,feeding,defecation and granulocyte suggested that there was no significant difference in growth when starvation was less than 2d (P>0.05),while body weight dropped in other groups(more than 3d starvation).Food intake rate increased as starvation lasted,but there was no significant difference between each group (P>0.05).Fecal production rate and organic matter in feces decreased with prolonged starvation,and it was significantly different during each treatment stage (P<0.05); Ratio of granulocyte showed no difference in treatments of starvation less than 2d,and significantly higher for group of starvation less than 2d than groups of f2s3 and f2s4 (P<0.05).关键词
皱纹盘鲍/周期性断食/生长/摄食/排粪/血细胞组成Key words
Haliotis discus hannai Ino/Periodic starvation/Growth/Feeding/Defecation/Granulocyte ratio分类
农业科技引用本文复制引用
任黎华,张继红,王文琪,杜美荣,张明亮,高亚平,吴桃..周期性断食对皱纹盘鲍生长、摄食、排粪和血细胞组成的影响[J].渔业科学进展,2012,33(2):86-91,6.基金项目
国家自然科学基金课题(40876087)、国家支撑计划课题(2011BAD13B06 (40876087)
2008BAD95B11)和冰冻对浅海贝类养殖的影响(YJ2010-02)共同资助 (YJ2010-02)