查询词典 Photobacterium

Quantum chemical CNDO/2 method has been performed to study 20 chloranlines on the electronic structure in order to analyze their toxicities to Photobacterium Phosphoreum. The correlation analysis and the step regression analysis are put in use in this paper.

研究氯苯胺类化合物的电子结构与发光菌毒性的关系，应用CNDO/2量子化学方法计算了20个氯苯胺类化合物的电子结构，探讨了发光菌在5、15、30 min时间内的半抑制浓度的负对数P(5-EC50)、P(15-EC50)、P(30-EC50)与化合物的电子结构的关系。

Environment contamination ; luminescence analysis ; photobacterium phosphoreum ; atmosphere contamination

环境污染；发光分析；发光杆菌；大气污染

This paper selects Maritime diesel oil and Maritime fuel oil as test sample and has found out that the acute toxicity to Photobacterium phosphoreum T, spp and Artemia can be strengthened to some extent after using dispersant.

在此基础上，拟合了发光细菌的时间—浓度—抑光度三维关系图，此结果的发现对油污染在不同时间对海洋生物的毒性影响评估很有意义。

Relationship between water quality before disinfection and acute toxicity of disinfected wastewater during chlorination and dechlorination was studied using Photobacterium bioassay.

摘 要：利用发光细菌法对氯化/脱氯消毒过程中污水水质与消毒后污水急性毒性之间的关系进行了研究。

The effects of chlorine dioxide dosage and reaction time on the acute toxicity and genotoxicity of wastewater after chlorine dioxide disinfection were studied using photobacterium bioassay and umu test.

采用发光细菌试验和umu试验，分别考察了二氧化氯投加量和反应时间对污水二氧化氯消毒后急性毒性和遗传毒性变化的影响。

Were bet ween 482-485nm, and all λmax of Photobacterium spp.

其中新种——东方弧菌的最大发射波长为484±1nm，半高宽为92±1nm。

Through the traditional physiological and biochemical method, together with the 16SrDNA sequence homology and phylogenetic analysis, the strains were identified. The result shows they belong to the genus photobacterium, but they differ from any species of this genus in some characteristic which suggests they might be new species, and their taxonomic placement needs more information on genes level.

对两株菌进行鉴定，分析其生理生化特征和16SrDNA产物序列，确定这两株菌均属于发光杆菌属，但是和该属的各种还有一定差异，对其分类地位的最后确定还需进一步的系统发育学分析。

The toxicity of selected compounds and their binary mixtures of sodium dodecyl sulfate with three substituted aromatic compounds to photobacterium phosphoreum was investigated, respectively.

研究阴离子表面活性剂十二烷基硫酸钠和苯酚、硝基苯、甲苯3种取代芳烃对发光菌的单一毒性，以及在等浓度配比条件下，SDS与这3种取代芳烃二元混合体系的联合毒性效应，并采用毒性单位、相加指数、相似性参数和泥合毒性指数进行毒性评价。

The mechanisms of joint toxicity action were also simply deduced according to luminescence principle of photobacterium phosphoreum and molecule structures of the mixture components.

根据发光原理和混合体系组成，可初步推测联合毒性的作用机制。

Joint toxicities of binary mixtures and ternary mixtures of acetochlor and heavy metalsto photobacterium phosphoreum and zebrafishembryos at different proportions(toxic unit ratios of 1∶1,1∶4,4∶1 and 1∶1∶1)were studied.

研究了乙草胺与Cu，Zn(以毒性单位配比为1∶1，1∶4和4∶1以及1∶1∶1构成的二元或三元混合体系)对发光菌和斑马鱼胚胎的联合毒性，采用相加指数法对联合毒性效应进行评价。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。