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氯仿     
相关语句
  chloroform
     Studies of Silkworm (Bombyx mori) Nucleic Acids 1.Isolation and purification of DNA by the method of chloroform and detergent
     蚕类核酸的研究 1.氯仿去污剂法分离纯化蚕类DNA
短句来源
     Laboratory Production of Reagent Chloroform
     试剂氯仿的实验室生产
短句来源
     Role of α-and β-adrenoceptors in the Occurrence of Ventricular Fibrillation (VF) Induced by Chloroform in Mice
     α与β-肾上腺素受体在氯仿诱发小鼠心室颤动上的作用
短句来源
     Asymmetric Induction (Ⅰ) Addition of Chloroform to Benzaldehyde in the Presence of Chiral Ammonium Salts
     不对称诱导(Ⅰ)——手性铵盐催化下芳醛与氯仿的加成反应
短句来源
     Asymmetric Induction Ⅱ. Phase Transfer Catalyzed Reaction of Benzaldehyde with Chloroform and Chiral Amines
     不对称诱导 Ⅱ.相转移催化下苯甲醛与氯仿、手性胺的反应
短句来源
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  trichloromethane
     While deproteinizing,the percentage of deproteinization reaches 97.4% under the conditions of sample(trichloromethane+2-butanol)(v∶v)=1∶1,trichloromethane/2-butanol(v∶v)=4∶1 and extraction for 60 minutes.
     杂蛋白质去除时 ,样品 /氯仿 +正丁醇 (V∶V)为 1∶1 ,氯仿 /正丁醇 (V/V)为 1∶0 2 5 ,萃取时间为 60min效果最好 ,去除杂蛋白达 97 4% .
短句来源
     Trichloromethane∶acetone (9∶1) and benzene∶ethyl acetate∶formic acid (6∶3∶1) were used as developing agents in the primary phase and secondary phase respectively.
     第一相展开剂选择氯仿∶丙酮=9∶1,第二相展开剂选用苯∶乙酸乙酯∶甲酸=6∶3∶1。
短句来源
     Methods:TLC scanning was used to determine the content of ursolic acid, using the cyclohexane: trichloromethane: ethyl acetate: glacial acetic acid(20∶5∶8∶0.5) as the developing system, 10% sulfuric acid-ethanol solution as the spray reagent, the detected by dual wavelength scanning (λ S=530nm, λ R=700nm).
     以环己烷∶氯仿∶醋酸乙酯∶冰醋酸 ( 2 0∶5∶8∶0 .5)为展开剂 ,选择λS=530nm ,λR=70 0nm作为熊果酸含量测定的扫描波长 ,对夏枯草中熊果酸的含量进行了测定 ,并对方法学进行了考察。
短句来源
     The self made heroin dissolued in methano wasadded to GF254 TLC plate, which was developed twice with n-heptane: trichloromethane:ethyl acetate: ethanol: ammonia solution (5: 2: 2: 1. 5: 0. 2 V: V).
     土制海洛因甲醇溶解,点于GF(254)薄层板上,正庚烷:氯仿:乙酸乙酯:乙醇:氨水(5:2:2:1.5:0.2)非饱和上行展开2次。
短句来源
     Theophylline and IS are extracted from serum using a mixture of trichloromethane: isopropanol(95∶5, V/V).
     以乙酰氨基酚为内标对氯仿 异丙醇 ( 95∶5,V/V)提取样品进行了分析 .
短句来源
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  trichlormethane
     Genome DNA was extracted from the white blood cell with the phenol trichlormethane method; The paraoxonase 2 gene C311S polymorphism of blood DNA was detected with polymerase chain reaction restrictive fragment length polymorphism(PCR RFLP),and then compared after the genotype frequency at paraoxonase 2 gene site was searched in domestic and oversea literatures.
     用酚/氯仿法提取白细胞中的基因组DNA,应用聚合酶联反应-限制性片断长度多态性技术检测血DNA的对氧磷酶2基因C311S多态性,同时检索国内外部分文献中对氧磷酶2基因位点基因型频率后与之比较。
短句来源
     In this paper, the effecting factors on chloroform produced(such as reaction time , temperature, initial pH,TOC, and so on )was studied and the predicatable mathematical models forming trichlormethane in potassium permanganate per-ox-idation were presented by using linear regression method.
     本文研究了影响氯仿生成量的因素,如反应时间、反应温度、反应初始的pH值以及总有机碳等,建立了各影响因素下高锰酸钾预氧化后氯仿生成量的子模式。
短句来源
     It has studied the extractive effect and physical character of trichlormethane ,1,2-dichloroethane, trichloroethylene, dichloromethane, ethyl acetate and carbontetrachloride. In the same time, the other effecting factors on the extraction effect have been discussed. The experiment results have showed, trichlormethane has the highest effect of extraction for furfural , and 1,2-dichloroethane is in the next place.
     采用溶剂萃取法分离和精制复合添加法由稻草、麦杆等制取的糠醛 ,研究了氯仿、1,2 -二氯乙烷、三氯乙烯、乙酸乙酯、四氯化碳等不同有机溶剂的萃取效果和物性 同时 ,对影响萃取效果的其他因素进行了分析 实验结果表明 ,对糠醛的萃取率氯仿最高 ,其次是 1,2 -二氯乙烷 ;
短句来源
     It was demonstrated that zanthoxylum trichlormethane extracts(ZTE) had strong scabicide activity in animal experiment. The results were dealed with by computer. The LD50 of ZTE contacting with Sarcoptes scabiei in 8 hours was 9.311791,and the scabicide rate of ZTE was highly corelated with its concentration and contact time.
     杀螨实验证实花椒的氯仿提取物(ZTE)对疥螨具有较强的触杀作用,触杀8h的半数致死量为9.311791,且杀螨率与药物浓度及触杀时间呈正相关。
短句来源
     and ⑤ Serial solvent extraction were used to extract five part extract with petroleum ether(60~90 °C), trichlormethane, ethyl acetate, n-butanol and distilled water by heat under reflux in order.
     ⑤将有效中药材各20g,依次用石油醚、氯仿、乙酸乙酯、正丁醇和蒸馏水进行热回流提取各部位提取物,体外杀螨实验判断杀螨活性强的部位提取物为有效部位。
短句来源
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  choroform
     Most of thorium was removed from the title ore in the 6V/V% HCl solution using cupferron—choroform, and uranium and remainder thorium eliminated from 10 V/V% HCl solution by diphenyl guanidine(DPG)—Arsenazo Ⅲ—n-butanol.
     试验了在6%(V/V)HCl中用铜铁试剂—氯仿除去大部分钍,在10%HCl(V/V)中用二苯胍—偶氮胂Ⅲ—正丁醇除尽钍铀;
短句来源
     Results showed: modified choroform extraction method is suitable for the extraction of duck and goose yolk immunogolobulins, and the purified immunloglobulins had high purity (>90%) and activity (> 1:64);
     试验表明:改良氯仿抽提法适于鸭和鹅卵黄免疫球蛋白的提纯,提纯的IgY和IgY(△Fc)纯度均>90%、活性均>1:64;
短句来源
     The Fe 2O 3 ultrafine particles were dispersed in solution of stearic acid/n hexane/choroform by the ultrasonic method,and fabricated by the Langmuir Biodgett film technology.
     用超声分散的方法将Fe2O3超微粒分散于硬脂酸/正己烷/氯仿溶液中,用LB膜技术进行组装。
短句来源
     In the test of virulence determination of isolated MDVCC-deer6, the result of TCID50 is 10-5.5. Physicochemical assays showed that this viurs was sensitive to choroform and ether.
     毒力测定,该病毒的TCID_(50)为10~(-5.5)。 理化学研究表明,该病毒对氯仿、乙醚敏感;
短句来源
     Physicochemical assays showed that this viurs was a kind of RNA virus,and sensitive to choroform and ether.
     理化学研究表明,该病毒为RNA病毒,对氯仿、乙醚敏感;
短句来源
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  chloroform
aureus in lower concentration of chloroform extract.
      
This was also related to the presence in chloroform of chlorocarbonic acid ethyl ester that reacted with roquefortine.
      
Adding 2% chloroform (activating agent), autolysis for 5-10 h, and sonication of autolysates allowed us to obtain mixtures balanced in lysine, methionine, and tryptophan and containing up to 90% free amino acids.
      
We studied the preparation of polymeric films formed from solutions of poly-3-hydroxybutyrate and poly-ε-caprolactone in chloroform and methylene chloride.
      
144 purified from Escherichia coli effectively degrades chloroform-treated P.
      
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  trichloromethane
Certified reference samples of solutions of trichloromethane, bromodichloromethane, dibromochloromethane, and tribromomethane were designed for the quality control of drinking water
      
Sample preparations were carried out by adding phosphate buffer (pH 7.4, 0.1M), followed by extraction with trichloromethane.
      
Plasma sample preparations were carried out by adding phosphate buffer (pH 7.4, 0.1 M), followed by extraction with trichloromethane.
      
Tissue sample preparations were carried out by adding a phosphate buffer (pH 7.4, 0.1 M), followed by extraction with trichloromethane.
      
Sample preparation was performed by adding phosphate buffer (pH 7.4, 0.1m) then extraction with trichloromethane.
      
更多          
  trichlormethane
After 9 weeks, mice were humanely killed by inhalation of trichlormethane.
      
At the designated time after LPS injection, rats were anesthetized with 30% trichlormethane and killed.
      
  choroform
An alcohol-choroform insoluble periodic acid - Schiff reactive substance associated with the ependymal lining of the infundibular recess was demonstrated in the hypothalamus of the white rat.
      
  其他


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