Benzene homologues in water were separated and enriched by head-space single-drop microextraction and determined by gas chromatography. 采用顶空单液滴微萃取样品处理方法分离富集水中苯系物,用气相色谱法进行测定。
Quantitative determination of alliin and its homologues in garlic by non-derivatization HPLC HPLC非衍生化同时测定大蒜中蒜氨酸及其同系物
Determination of Benzene Homologues in Water by Ionic Liquid Headspace Microextraction-Gas Chromatography 离子液体顶空微萃取-气相色谱法测定水中苯系物
Aminothiazole and its homologues can be nitrated in the same way, using a double excess of nitrating mixture. 用二倍过量的混合硝化剂,能将氨基噻唑及其同系物以同样的方法硝化。
The heterogeneity of heparin and regulated heparin binding mode might determine different tissue specificity for different CTX homologues and their biological significance. 肝素的异质性以及可被调控的肝素结合模式将可决定心脏毒蛋白的组织辨识特异性及其生物意义。
GC Determination of Benzene Homologues in Environment Water by Sampling with Purge-Trapping Method 吹扫捕集法快速测定地表水中的苯系物
Degradation Kinetics of Azadirachtin A and Its Homologues with the Influence of Water 水分影响印楝素及同系物降解动力学研究
According to Jiang Mingqian's homologous linear rule, the linear equation between the values of the migration parameter of homologues and homologous factor is derived. 根据蒋明谦的同系线性规律推导出薄层色谱中同系物比移值与同系因子之间的直线方程,用大量实验数据进行检验。
Relationship of fluorescence quenching effect of 8-alkyl-berberine homologues on bovine serum albumins and their antimicrobial activities 8-烷基小檗碱同系物对蛋白荧光的淬灭作用与其抗菌活性的关系
The new technology of soluble gaseous hydrocarbons and benzene homologues in groundwater joint test 水中可溶气态烃和苯系物联测的新技术
The IgE produced in response to the pollen protein can bind to the homologues in these tissues, thereby triggering an allergic reaction. 用来回应花粉蛋白而产生的IqE能把这些组织中的同族体连在一起,从而引起过敏反应。
On the basis of results of the full wave scanning, HPLC determination and mass spectrum analysis, the molecular formulas of meilingmycin homologues had been proposed. 经全波长扫描、HPLC和质谱分析等,推测梅岭霉素同系物的分子结构。
T6P levels are potentially modulated by a group of trehalose-6-phosphate synthase ( TPS) and trehalose-6-phosphate phosphatase ( TPP) homologues. T6P水平受一组海藻糖-6-磷酸合成酶(TPS)和海藻糖-6-磷酸磷酸酶(TPP)调节。
Study of the adsorption action of sulfonated coal for phenol homologues 磺化煤对酚同系物吸附效能的研究
The spectrograms of benzene homologues shown the higher spectral resolution. 各检测器对苯及其同系物的扫描光谱图,体现检测器较高的光谱分辨率。
The purge-trapping method was applied to the sampling in GC determination of residual benzene homologues in cigarette packing paperboard. 采用吹扫捕集气相色谱法测定卷烟包装卡纸中苯系物残留,并对测试条件进行了优化。
Determination of benzene and its homologues in marine sediment is important for chemical exploration of petroleum resources. 海洋沉积物中苯系物的分析和测量对海洋石油化探具有重要意义。
Study on the combustion heat of homologues 对同系物燃烧热的研究
In this article the regularity of amino acid replacement among homologues insulins was explored. 本文研究了同源胰岛素间氨基酸取代的规律性。
For the homologues, the amine possessing fewer carbon atoms showed higher catalytic activity. 胺类的同系物中,碳原子数愈少,催化活性愈高;
Results of this study would form a base to quantify curcuminoid homologues by C30-HPLC-PDA. 本研究的结果奠定了应用C30-HPLC-PDA定量检测类姜黄素同系物的基础。
Study on the quantitative analysis of benzene homologues in air by gc-ms/ sim 空气中苯系物的GC-MS/SIM定量分析方法研究
The retention behaviors of aromatic alcohol homologues in hydrophobic interaction chromatography ( HIC) were investigated firstly. 首次研究了芳香醇同系物在疏水色谱(HIC)中的保留行为。
Effect of composition of mobile phases on the retention behavior of solutes in hydrophobic interaction chromatography ( HIC) The retention behavior of aromatic alcohol homologues in the solutions of different salts in HIC was firstly investigated, and the retention behavior of proteins was also studied. 首次研究了疏水相互作用色谱(HIC)中芳香醇同系物在四种盐流动相中的保留行为,并对蛋白质在HIC中的保留行为进行了研究。
They have more than 90% homologues with each other in nucleotide sequences. The precursors of MCDP of A. 经序列比较,意大利蜜蜂、中华蜜蜂、大胡蜂、墨胸胡蜂和亚非马蜂前肥大细胞脱粒肽原核苷酸序列彼此间的同源性都为90%以上。
More than a hundred homologues have been described from bacteria to mammals, sharing highly conserved protein domains. 目前从细菌到哺乳动物细胞中报道有一百多个具有高度保守蛋白结构域的同系物。
The preparation of biodiesel from vegetable oil by transesterification with methanol, the purification of the glycerin and the identification of vitamin E homologues were studied. Transesterification were carried out by the acid catalysis and alkali catalysis. 对以植物油脂和甲醇等为原料进行酯交换反应制备生物柴油进行了初步研究,并研究了副产物甘油的纯化和维生素E类化合物的分析。
Most CD molecules have homologues in other mammalians, of which mouse is the most intensively studied. 多数CD分子在其它哺乳动物中都存在同源分子,其中以小鼠的同源分子研究最多。