Effect of Different Treat Methods of Yeast on the dispersion rate and Rotifer Culture 酵母的不同处理方法对其分散度和轮虫培养效果的影响
On the3rd day, the larva was able to swim in the water, few started feeding with rotifer. 孵出后的3日龄仔鱼已能在水体中平游,极少数个体可开口摄食轮虫。
Studies on Structure of Phytoplankton and Rotifer Community in the Three Gorges Reservior extinct reptiles of the Upper Triassic. 三峡库区浮游植物与轮虫的群落结构研究现已绝迹的上三纪的爬虫动物。
Several significant changes were found in the composition of the rotifer, cladoceran and copepod assemblages. 许多重要的变化被发现在轮虫,枝角类和桡足类群体的组成中。
Extensive Produce and Biological Characters of Rotifer Resting Eggs 褶皱臂尾轮虫休眠卵的粗放式生产及其生物学特性
Influences on the Eriocheir Sinensis Zoea of Yeast Rotifer enriched by six kinds of Marine Microalgae 六株海洋微藻强化的酵母轮虫对中华绒螯蟹溞状幼体的影响
Study on Effect of Dietary Organism on Rotifer Cultivation 饵料生物对轮虫培养效果的研究
Application of Molecular Biological Technology to Research of Genetic Diversity and Phylogenesis in Rotifer 分子生物学技术在轮虫遗传多样性和系统发生研究中的应用
Studies on the nutrition of rotifer with n-3 polyunsaturated fatty acids n-3多价不饱和脂肪酸营养强化轮虫技术研究
Effects of rotifer and Artemia nauplii on larval development and survival of Eriocheir sinensis 不同饵料对中华绒螯蟹幼体发育和存活的影响
The fatty acid composition of rotifer was deeply affected by that of the microalgae, especially the polyunsaturated fatty acids ( PUFA) such as EPA and DHA. 结果表明:轮虫中的脂肪酸组成和含量与所用饵料密切相关,尤其是EPA、DHA等多不饱和脂肪酸(PUFA)主要取决于这些脂肪酸在藻中的含量;
Study on the Ecology and Batch Culture of Cladocera and Rotifer 淡水枝角类和轮虫生态及批量培养技术的研究
During the culturing of living food, the dominant population could be controlled to apply to the growth of larval fish by using of the different sensitivities of rotifer and daphnia and the degradation of trichlorphon. 在饵料培养的过程中,可以充分利用轮虫和蚤状溞对敌百虫不同的敏感性,以及敌百虫毒性的降解时效,控制所需的饵料生物的优势种群,以适应苗种的生长需要。
Compared with crustacean zooplankton, rotifer responded to trophic status more distinctly. 轮虫对水体营养水平的响应相对比较显著。
Progress on Study of Nutrition Intensification of Rotifer 轮虫营养强化研究进展
In the present study we evaluated the effect of cadmium and mercury exposed through medium and via algal food for the rotifer B.rubens. 在本研究中,通过在轮虫Brachionusrubens的培养基和食料中添加重金属这两种途径,我们评估了镉和铅的效应。
The ratio of the phytoplankton biomass to the rotifer is 1.20, the number of rotifer resting eggs, water temperature, the food of rotifers and the feed-supply capacity of rotifer breeding ponds and the breeding of fries were discussed. 浮游植物与轮虫生物量之比为1.20,二者的数量变动密切相关。同时还讨论了轮虫休眠印量、水温、饵料等对轮虫培养的影响、轮虫池的供饵能力和培育鱼苗的方式。
A review of rotifer resting egg research 轮虫休眠卵研究进展
At the same food level, the rotifer of Guangzhou strain had the largest population growth rate, and that of Wuhu strain had the largest body volume and egg volume. 同一食物浓度下,广州品系的种群增长率最大,芜湖品系的个体和卵体积最大;
In the process of culture rotifer Brachionus plicatilis with Baker's yeast and a certain amount of spiraling algae powder, we add Photosynth-etic Bacteria ( PSB) in our experiments. 以面包酵母与一定量螺旋藻粉培养褶皱臂尾轮虫的过程中,添加光合细菌液进行实验。
The nutritional requirement of crab larvae for phosphatide and cholesterol which are the basal nutrition to crab larvae may be basally satisfied by the diets, rotifer and nauplii of Artemia. 磷脂和胆固醇是幼体的脂类基本营养需求,轮虫和卤虫无节幼体基本上能满足幼体对饵料磷脂和胆固醇的需求。
The results show that there are protozoa ( main infusorian) and mini-metazoa ( rotifer and daphnia) communities in PFU. 结果表明:PFU中的原生动物主要是纤毛虫,微型后生动物主要是轮虫和水蚤。
Using the above methods, this paper focused on several common protozoan and metazoan in activated sludge, including paramecium, rotifer and nematode and so on, conducted effectively identify. 利用上述方法,论文针对活性污泥中常见的几种原后生动物,包括草覆虫、轮虫、线虫、豆虫、累枝虫和钟虫等进行了有效地识别。
111 species of rotifer were identified, which was belonging to 38 genera. 2008~2009年阳澄湖共检测出轮虫111种,隶属于38属。
The annual average of rotifer density and biomass in net-pen closings were lower than in lake areas. 网围内年平均生物密度及生物量均低于湖区年平均值。
The rotifer biomass showed a variation pattern similar to the abundance. 轮虫生物量与其丰度有相同的变化趋势。
At each food density, the intrinsic rates of population increase of the two rotifer species were similar. 各食物密度下,两种轮虫的内禀增长率均无显著差异。