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The impacts of reactive influencing factors and water quality on the degradation of the representative endocrine disrupter atrazine by O3/H2O2 were studied and the reactive mechanism was discussed briefly in this paper.

采用O3/H2O2氧化去除水中内分泌干扰物阿特拉津,考察了反应条件及水质对去除的影响,并对反应机制进行了初步探讨。

In this study, main chain of 4,4'-Biphenol combine different side chains to discuss polymer ~ polymer which synthesizes by the difference of structure of 1-Bromobutane、1-Bromoocatane、1-Bromododecane.To examinate luminance property and judge the correction for the structure of polymer ~ polymer by FT-IR、NMR-1H、UV、PL, in the meanwhile,to investigate into radiation wavelength under the condition of different side chains.

中文摘要 1。本实验是利用4,4'-Biphenol为起始物,与Allyl bromide反应,产生丙烯基芳基醚化合物,再利用克莱森重排反应将丙烯基转至邻位,然后在将OH基转变为不同链长的烷基醚合成出聚合物耤I),以FT-IR、NMR-1H、UV、PL测定其发光性质及判断产物结构是否正确,并探讨化合物在不同侧链之条件下,比较其放射波长。

The fragment of amplification was 247bp in size using the external primers.After optimization of the ratio of the internal to the external primers,concentration of dNTP and Mg2 +,temperature and time of reaction,a RT-LAMP method for specific detection of CDV was established successfully.

通过对反应条件中内、外引物的比例、dNTP浓度、Mg2+浓度、反应温度和时间等条件逐一优化,成功建立了犬瘟热病毒的RT-LAMP检测方法。

The influence of catalyst dosage,reaction time,reaction temperature and the time of taking off the low weight molecular compound on viscosity and flashing point was studied.

考察了催化剂用量、反应温度、反应时间和脱低沸物时间等因素对产品粘度和闪点的影响。

Becausethe ginger flavine and its the synonym have many kinds of pharmacologyactiveness, at present, conducted the research take this kind ofcompound as the forerunner which the structure optimized to cause inthe world scope chemist and the medicine scientist's widespreadattention, take the ginger flavine as the raw material, first had thefunction production corresponding sodium salt in the organic solventby NaOH or NaOEt and a-H, then and 卤代烃carried on the substitution reaction, the response condition which theresearch optimized, and grew this derivative monocrystal with thesolution law.

由于姜黄素及其类似物所具有的多种药理活性,目前,以该类化合物为先导进行结构优化的研究引起了世界范围内的化学家和药物学家的广泛关注,以姜黄素为原料,先在有机溶剂中以NaOH或NaOEt与a-H发生作用生成相应钠盐,再和卤代烃进行取代反应,研究优化的反应条件,并用溶液法生长该衍生物单晶体。

The selected alkylogen shall not react with magnesium in the mode of Grignard reaction.

结果表明:将镁、有机醇以及不与镁发生"格式反应"的卤代烷相互作用可迅速发生反应形成新型含镁络合物溶液。

In currence, se- GSH- PX activity have been been used as a standard of Selenium nourishment, GSH- PX is an extremely important protection enzyme in anti oxida- tive defend system of organize and cell of animal.It clear hydroxy radical and hyperoxide in cell respir- ation metabolism reaction ,thereby, mai- ntain cell's normal physiological function, prote- ct biomembrane and biomacromolecule from oxidative damage.If the activity is high or not, effect the ab- ility that the organize clears hyperoxize lipi- d ,directly.

目前,含se-GSH-PX活性已被作为se营养状况可一个指标,该酶是动物组织细胞抗氧化防御系统中一个极为重要的保护性酶,它是以还原型GSH为底物的谷胱甘肽参与的过氧化反应,清除细胞呼吸代谢反应过程产生的羟自由基和过氧化物,从而使细胞能维持正常的生理功能,保护生物膜和生物大分子结构免受氧化损伤。

Medium to high conversion and selectivity were achieved with easy separation of the products from the ionic liquids due to their immiscibility.

反应具有适中至高的转化率和选择性,依据底物的不同,反应结束后可以和离子液体系分层,便于产物分离。氯铝酸离子液体具有一定的重复使用性

The invention discloses a 3, 5-2-0-(4-chlorobenzene chlorobenzene)-2-deoxidising- D-red-furanoside that contains alpha body and beta body. The method includes the following steps: dissolving chlorine indicant into tetrahydrofuran, quickly adding to alcoholic solutioin, whisking and reacting, after reacting, vacuuming and steaming solvent to gain mixture of alpha body and beta body, taking separation by column chromatography to gain separated alpha body and beta body.

本发明公开了一种3、5-二-O-(4-氯苯甲酰基)-2-脱氧-D-赤-呋喃糖苷,它具有式表示的α体和式表示的β体,制备方法采用在室温下,将氯糖苷溶于四氢呋喃中,然后快速加入到醇溶液中,搅拌下进行反应;反应结束,减压蒸掉溶剂,得到白色固体,将该固体用石油醚溶解,过滤除去不溶物,再次减压蒸去溶剂,得到白色α体和β体的混合物,用柱色谱法进行分离,得到单独的α体和β体。

The optimum temperature and pH for inulin hydrolysis with the immobilized partially purified inulinase were 60℃ and 5.0,respectively.

以菊糖为底物,固定化酶反应的最适温度为60℃,最适反应pH为5.0。

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