Single and binary-combined acute toxicity of heavy metal ion Hg~(2+),Cu~(2+),Cd~(2+),Ag~+,Zn~(2+) and Pb~(2+) to Hydra;
铜、铅、镉、锌、汞和银离子复合污染对水螅的急性毒性效应
Investigation on the teratogenesis from Eucommia Bark, Baikal Skullcap and Ramie root by using Hydra regeneration assay;
应用水螅再生试验初探杜仲等中药的致畸作用
Inhibitory effect of Cu~(2+),Cd~(2+) and Pb~(2+) on the feeding behavior of hydra;
铜、镉、铅离子对水螅摄食行为的抑制作用
Joint Toxicity Test of Heavy Meatal Ions Lead, Cadmium and Zinc to Hydra sp.;
铅、镉和锌3种重金属离子对水螅的联合毒性研究
Effects of temperature on population growth and body size of Hydra sp.;
温度对水螅种群增长和个体大小的影响
Scanning electron-microscopic observation on morphologic damage of Hydra pseudoligactis under Pb~(2+) and Cd~(2+) pollution;
Cd~(2+)和Pb~(2+)污染对拟寡水螅形态损伤的扫描电镜观察
Localization of AChE and NPY-like substance in Hydra pseudoligactis;
水螅AChE和NPY类似物的定位
Genetic Diversity of Hydra robusta in Heilongjiang Province by RAPD Analysis;
黑龙江省强壮水螅遗传多样性的RAPD分析
Hazards of Hydra robusta to Coilia mystus Fry;
强壮水螅对凤尾鱼苗的危害
In this paper,we introduced the studies on the toxicity of seven kinds of seven kinds of washing powder by using of Hydra robusta and Limnodrilus sp.
本文用七种洗衣粉分别对强壮水螅 (Hydrarobusta)和水丝蚓 (Limnodrilussp 。
The single and combined effects of heavy metal ions Cd~(2+) and Pb~(2+) on the mortality of four species of aquatic organisms (Hydra pseudoligactis, Paramecium caudatum, Dugesia japonica and Cipangopaludia cathayensis) and the ultrastructural morphology of H.
本研究以拟寡水螅(Hydra pseudoligactis)、草履虫(Paramecium caudatum )、三角涡虫( Dugesia japonica )和圆田螺( Cipangopaludia cathayensis)等4种水生动物为受试动物,以曝晒自来水为空白对照组,运用静态急、慢性毒性实验方法并结合扫描电镜技术,分别研究了几种重金属离子单一和联合作用对这四种实验动物死亡率以及拟寡水螅的生殖发育和形态学的影响,主要研究结果如下:1。
The Hydromedusae in the coast of Liaodong Peninsula is still less known.
我国海域的水螅水母已记录了１７０种，约占世界水螅水母种类总数的１／３。