x
uploads/nitrobenzene.jpg

nitrobenzene n.【化學】硝基苯。

nitrocellulose

A mutant probably harboring more plasmids can grow better on nitrobenzene selective medium than other strains . the plasmid harbored in this mutant is also a few kb smaller than others . so a probability is supposed that a certain plasmid dna fragment deletion made the number of plasmid copy change , which affected the mutant growth on the selective medium 一株質粒含量較高的突變株在硝基苯選擇培養基中的生長情況要好于其它菌株,其所含的質粒也略小一些,因此我們推測,某個質粒片段的缺失造成了質粒拷貝數的變化,從而影響了它的生長特性。

The nitrobenzene degradative plasmid in pseudomonas xn - 1 is discussed in this paper , based on the characterization of nitrobenzene degradation by strain pseudomonas xn - 1 , which attempts to do some prepared work for the research in molecule level of nitrobenzene degradation by this strain 本論文在對菌株pseudomonasxn - 1降解硝基苯的特性及降解條件優化的基礎上,研究了菌株細胞內所含有的降解性質粒,希望能為今后對這株菌在分子水平上降解硝基苯的特性研究打下一些基礎。

Inorganic , organic - inorganic and organic cross - linked montmorillonites are obtained by using convention and microwave methods modify na - montmorillonite of liaoning . study of its adsorption behavior for nitrobenzene , aniline , f - and cr6 + in water . the interrelated mechanisms are also discussed 本論文以鈉化改型后的遼寧蒙脫石為原料,用常規和微波加熱的方法制備無機、有機?無機復合和有機交聯蒙脫石,系統研究了其對水溶液中硝基苯、苯胺、 f ~ -離子和cr ~ ( 6 + )離子的吸附行為,探討了相關機理。

To determine the plasmid function , the experiment is done to cure the plasmid from the cell , which will cause some change on the strain physiology . the result show that after curing the plasmid , the strain cell cannot grow on the selective medium containing nitrobenzene 為了考察質粒的功能,進行了質粒消除實驗,結果表明,質粒消除后的菌株細胞難以在硝基苯選擇培養基上生長,表明這個質粒是與硝基苯的降解代謝過程有關的。

Aldononitrile acetates and alkaline nitrobenzene oxidations were used to analyze the change of structuia1 polysaccharides and composition of lignin in 80 % ethanol - extracted rice straw treated with sodium hydroxide , ammonium bicarbonate , or urea 摘要以氫氧化鈉、碳酸氫銨和尿素處理的稻草為研究對象,采用糖腈乙酰酯法和堿性硝基苯氧化法,分別測定了化學預處理前后稻草用80 %乙醇浸提殘渣中結構性多糖和木質素組分的變化。

A few mutants were found on the plate containing nitrobenzene selective medium . their colony appearances have some difference from the wild strain . some evidences show that their growth characteristics on the selective medium are related to the plasmids harbored in their cells 對菌株的自發突變株的研究表明,這些菌株在硝基苯選擇培養基上的生長特性是與它們細胞中所含質粒的特性相關的。

As an example , a test with the water sample in which nitrobenzene is in a trace concentration and treated using spe for gc analysis has showed a perfect result 文章從選擇固相萃取柱到萃取液進入色譜分析這樣一個完整的過程,并以使用該技術萃取環境水樣中的硝基苯類化合物為例,具體闡述了如何使用固相萃取技術建立一個方便實用的環境水質監測分析方法。

Resonance raman study of short - time photodissociation dynamics of the charge - transfer band absorption of nitrobenzene in cyclohexane solution . xin - ming zhu , shu - qiang zhang , xuming zheng , david lee phillips . j . phys . chem . a 2005 , 109 , 3086 - 3093 硝基苯乙烯在環己烷溶液中短時光解動力學研究,張樹強,鄭旭明.第九屆化學動力學會議論文, 2005年9月

Resonance raman study of the photodissociation dynamics of the ct - band absorption of nitrobenzene in cyclohexane solution , xin - ming zhu , shu - qiang zhang , xuming zheng * , and david lee phillips * , j . phys . chem . a , 2005 , 109 , 3086 - 3093 己烯復合物電子轉移振動重組能的共振拉曼光譜強度分析,朱宏峰,鄭旭明* ,高等學校化學學報, 26 ( 9 ) , ( 2005 )

Producer of pesticide and pharmaceutical intermediates . products include chlorinated and fluorinated derivatives of benzoic acid , benzonitrile , benzaldehyde , nitrobenzene , and aniline -生產氯芐苯甲醛苯乙酸芐醇芐胺等一系列醫藥中間體農藥中間體和染料中間體。

The degradation of nitrobenzene , p - chloronitrobenzene and chloroanilines in aqueous solution were investigated by means of contact glow discharge electrolysis 利用接觸輝光放電等離子體對水體中有機污染物氯代苯胺、硝基苯、對氯硝基苯等進行了降解。

The catalysts and technologies for clean production of nitrobenzene were reviewed , including new nitrating agents , catalysts and nitrofication technologies 摘要從硝化劑、催化劑和工藝等方面闡述了用于清潔生產硝基苯的方法。

A blast at a chemical plant upstream on november 13th released 100 tons of benzene and nitrobenzene into the river 11月13號,松花江上游一家化工廠爆炸,造成100噸苯和硝基苯泄露進松花江。

Water quality - determination of nitrobenzene , mononitrotoluene , nitrochlorobenzene and oinitrotoluene - gas chromatography 水質硝基苯硝基甲苯硝基氯苯二硝基甲苯的測定氣相色譜法

Fast analysis of nitrobenzene and chlorbenzene compounds in water by solid phase micro extraction capillary gc 毛細管氣相色譜法快速同步分析水中硝基苯類及氯苯類化合物

The optimization experimental investigation of pac against the source of songhua river polluted by nitrobenzene 粉末活性炭吸附去除水源水中硝基苯的優選試驗

Standard method for hygienic examination of nitrobenzene in air of residential areas - gas chromatography 居住區大氣中硝基苯衛生檢驗標準方法氣相色譜法

Effects of hydroxypropyl - - cyclodextrin on the biodegradation of nitrobenzene by an ancinetbacter species 環糊精對不動桿菌屬菌株降解硝基苯的影響研究

Effects of nitrobenzene stress on seed germination and seedling physiological characteristic of rice 硝基苯脅迫對水稻種子萌發和幼苗生理特性的影響