溞
1、〔~~〕淘米声。
2、洗:“水既洁,然后可以~身。”。
盐度变化对蒙古裸腹溞生殖方式无显著作用。
The fluctuation of salinity seemed no effect on the reproduction conversion in the present experiments.
研究了联苯胺对大型溞的急性毒性和慢性毒性。
The acute and chronic toxicities of benzidine to Daphnia magna were studied.
影响蒽醌类化合物对大型溞光敏化毒性的主要因素是分子的极性、电子的跃迁能力和原子最负净电荷。
The main factors governing photoinduced toxicity of the anthraquinone are molecular polarity, the ability of electron transition and the largest negative net atomic charges.
二个种群的大型溞具有明显的昼夜摄食节律,早晨和傍晚为两个摄食高峰期,盐度对摄食节律无影响。
The Daphnia magna of the two population has obvious around-the clock ingestion rhythm, the morning and the evening are two peaks of ingestion. Salinity has no influence on the ingestion rhythm.
图1基于COI基因序列构建的长刺溞复合种单倍型网络图(图中数字代表了各分支的平均突变数量)。
Fig. 1 Haplotype network for Daphnia longispinacomplex based on mitochondria COI gene sequences. Numbers between subnetworks represent the average number of mutations between subclades.
狮泉河的枝角类和桡足类种类很少,所采样品仅检出枝角类5科8属18种,优势种类为尖额溞和盘肠溞;
The species of cladoceran and copepod in Shiquan River are fewer. From the specimens we observed 5 families 8 genus 18 species of cladoceran and the dominant species are A.
期中华绒螯蟹溞状幼体可捕食桡足类无节幼体,且捕食量随着无节幼体密度增加而变大(P<0.01);
Third stage zoae(Z_3)could prey on the copepods nauplii, and the feeding amount was increased with the increasing density of the nauplii(P<0.01).
期中华绒螯蟹溞状幼体可捕食桡足类无节幼体,且捕食量随着无节幼体密度增加而变大(P<0.01);
Third stage zoae(Z_3)could prey on the copepods nauplii, and the feeding amount was increased with the increasing density of the nauplii(P<0.01).