上海海洋大学学报2011,Vol.20Issue(3):358-362,5.
海水盐度对鹿角海萝孢子生长发育及存活的影响
The effect of salinity on development and survival of Gloiopeltis tenax spore
摘要
Abstract
The experiment was conducted to study the influence of salinity change on spores, germinating spores and discs of Gloiopeltis tenax.Gloiopeltis tenax spores released at salinity 31 were incubated in six salinity gradients( 16,21,26,31,36,39 ) for 30d respectively.The germinating spores ( which were Gloiopeltis tenax spores that have adhered at salinity 31 for one day ) and the discs (which were Gloiopeltis tenax spores that have adhered and been incubated at salinity 31 for five days) were put into five salinity gradients( 10,16,31,52,57 )to culture for 20d respectively.The result was following.Optimum salinity of attachment,development and survival for Gloiopeltis tenax spores was recorded at 26 -36.For the germinating spores of Gloiopeltis tenax, optimum salinity range of development was recorded at 16 -31 while appropriate salinity range of survival was recorded at 16 - 52.For the discs of Gloiopeltis tenax, optimum salinity range of development was recorded at 10 -31 while appropriate salinity range of survival was recorded at 10 -57.The experiment result showed different development stage of Gloiopeltis tenax spores had different adaptability to the salinity change.Results presented in this study were expected to assist the progress of artificial seeding and propagation of Gloiopeltis tenax.关键词
鹿角海萝孢子/盐度/生长发育/存活Key words
Gloiopeltis tenax spore/ salinity/ development/ survival分类
农业科技引用本文复制引用
吴进锋,陈利雄,陈素文,吕国敏..海水盐度对鹿角海萝孢子生长发育及存活的影响[J].上海海洋大学学报,2011,20(3):358-362,5.基金项目
广东省科技计划项目(2006B20201061) (2006B20201061)
中央级公益性科研院所基本科研业务费专项资金项目(2007TS01) (2007TS01)
广东省海洋渔业科技推广专项(A200899E01) (A200899E01)