摘要
在实验室条件下研究了水温、光照、营养液对培养海萝(Gloiopeltis furcata)和鹿角海萝(G.tnax)成熟放散孢子的影响。结果表明,在水温10~20℃培养条件下,海萝能成熟放散孢子;在水温12~24℃时,鹿角海萝能成熟放散孢子;在光照2500~8500lx的范围内,2种海萝均能成熟放散孢子;培养海水中不添加营养盐对2种海萝的成熟没有影响,培养液的浓度高达硝酸钠80mg·L^-1、磷酸二氢钾8mg·L^-1时反而不利于藻体的成熟及孢子放散附着。
The influence of temperature,light and nutrient solution on the mature and spore release for Gloiopeltis furcata and G.tenax was investigated in the laboratory.G.furcata could mature and release spores at 10~20℃ while G.tenax could mature and release spores at 12~24℃.This two species of Gloiopeltis could mature and release spores at illuminance 2 500~8 500 lx.For no nutrient addition to the stocking water the two species of Gloiopeltis could mature and release spores,while nutrient addition too high(80 mg·L^-1 NaNO3 and 8 mg·L^-1 KH2PO4)it was not good for the mature and spores release of this two species alga.
出处
《南方水产》
2008年第2期1-5,共5页
South China Fisheries Science
基金
广东省科技计划项目(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)
关键词
海萝
成熟
孢子放散
室内培养
Gloiopeltis
mature
spore release
indoor cultivation