色联

In the fifth chapter, we shall determine the adjacent vertex distinguishing incidence chromatic number of two types of join-graph.

在第五章中我们将确定两类联图的邻点可区别关联色数。

Simultaneous Scan-Selected ion monitoring mode is a new improvement method of data acquisition of gas chromatography mass spectrometry. The determination method of alkaloids in tobacco was established by Scan-SIM of GC/MS. Nicotine, nornicotine, anabasine and anatabine were determined with Scan mode, and myosmine, nicotyrine, 2,3'-Bipyridyl and cotinine were determined with SIM mode.

建立了应用气相色谱-质谱全扫描-选择离子监测数据采集方式同时测定烟草中8种含量相差较大的生物碱的方法，采用Scan模式分析烟碱、降烟碱、新烟碱、去氢新烟碱，同时采用SIM模式分析麦斯明、二烯烟碱、2，3′-联吡啶、可铁宁。

Methods Based on the sugar analysis of 10 tea polysaccharides, the mix of arabinose:galactose:glucose (1:1:0.5, mol ratio), which was the major sugar composition in tea polysaccharides, were applied to investigate the influence of sugar on the carbazole method and meta-hydroxydiphenyl method respectively.

采用气相色谱法分析了10种茶多糖样品单糖组成，考察了其主要的三种单糖组分组成的混合中性糖（1：1：0.5，摩尔比）对硫酸咔唑法、间羟联苯法两种方法测定糖醛酸含量的影响。

N-succinimidyl 5---3-pyridinecarboxylate, a useful linker for labeling proteins with astatine and iodine radioisotopes, is synthesized in three steps with 5- bromonicotinic acid as a starting material, and is characterized by nuclear magnetic resonance, mass spectrometer and high performance liquid chromatography.

以5-溴烟酸为起始物，通过3步主要反应合成了一种适用于蛋白质放射性砹标记的偶联剂——5--3-吡啶甲酸 N-琥珀酰亚胺酯，并用核磁共振、质谱、高效液相色谱等进行了表征。

The expressions of HO-1 and HO-2 mRNA were detected using reverse transcription polymerase chain and the relative amount of CO released into the media was quantitated as carboxyhemoglobin by enzyme linked immunosorbent assay.

通过逆转录聚合酶链式反应和免疫细胞化学法检测HO-1、HO-2 mRNA和蛋白的表达，酶联免疫法检测培养上清液中碳氧血红蛋白含量，四唑氮比色法检测细胞增殖。

In this work, three certified milk powder materials with different PCDD/Fs levels were Soxhlet-extracted and then cleaned up using Power-Prep system automatically. PCDD/Fs and planar PCBs were determined using isotope dilution and high resolution gas chromatography-high resolution mass spectrometry.

自动样品前处理在乳品中二恶英和共平面多氯联苯同时测定中的应用张磊，李敬光，吴永宁，赵云峰(中国疾病预防控制中心营养与食品安全所，北京 100050)摘要：采用索氏提取及自动净化处理系统对乳品进行提取和净化，在高分辨气相色谱-高分辨双聚焦质谱仪上进行定性和定量检测。

Methods: 1. To detect the GC level in the serum by enzyme immunoassay kit.The serum samples were obtained from 22 psoriatic patients, 15 patients who had been clinical cured and 20 normal controls. There were standard, control, and sample wells. The standardN control and serum samples were pipeted into the appropriate wells and then the enzyme conjugate solution, GC antiserum were pipeted into each wells, incubated the wells at room temperature for 45 minutes, washed and dried each well, added TMB chromogen solution, incubated the wells for 15 minutes, added H2SO4 to stop the reaction.

1。酶免疫法测定银屑病患者治疗前、后血清GC水平的变化：血清标本来自22例治疗前银屑病患者、15例临床治愈的银屑病患者第四军匝大学硕＿］，学位论文和 20名正常人对照，设置标准品孔、对照品孔和样本孔，标准品、对照品和血清样品分别加入对应各孔中，在各孔中再加入酶联GC，兔抗GC血清，室温下放置 45分钟后清洗吸干，加 TMP色原，15分钟后 11p。

The blue crosslinking polymeric dyes were synthesized with use of leucoquinizarin and polyvinylamine prepared from the Hofmann degradation of polyacrylamide. The maximum wave length was 597nm. The effects of temperature, the concentration of amino group, the pH value and the mole ratio of leucoquinizarin to amino group on the yield of red crosslinking polymeric dye were discussed.

以具有不同聚合度和不同胺化度的聚乙烯胺为骨架，以1，4—二羟基蒽醌隐色体为原料合成了蓝色可交联高分子染料，该染料的最大吸收波长为597nm，研究了反应温度、氨基浓度、pH值以及1，4—二羟基蒽醌隐色体与聚乙烯胺中氨基的摩尔比对反应的影响。

During the study, an unreported Pd-catalyzed cross coupling substitution reaction was observed, and the relative theoretic discussion was made. The mesmorphic properties of all these compounds were observed and measured by polarizing optical microscopy and differential scanning calorimeters.

论文通过钯催化偶联反应合成了十一个系列74个全新的环己基炔类液晶化合物，利用元素分析、气相色谱、液相色谱等方法分析了化合物的纯度，利用红外光谱、核磁共振和质谱等分析手段对化合物的结构进行了鉴定。

Gas chromatographic analysis of 2-chloroethyl ethyl carbamate WANG Yue-feng, YANG Rui, SHE Yong-hong, ZHANG Hong-chao (Sanonda Zhengzhou Pesticide Co., Ltd., Zhengzhou 450009, China) Abstract: Separation and quantitative determination of 2-chloroethyl ethyl carbamate was conducted using gas chromatography with FID using an OV-101 packed column and biphenyl as the internal standard. Column temperature was 190℃, the ignition chamber was 230℃, and the test chamber was 230℃.

2-氯乙基氨基甲酸乙酯气相色谱分析王跃凤，杨睿，佘永红，张宏超(沙隆达郑州农药有限公司，郑州 450009)摘要：采用气相色谱法，柱填充物为3% OV-101涂渍在 Chromosorb W AW DMCS (180~250m)上，柱温：190℃，气化室：230℃，检测室：230℃；内标物为联苯，用内标法对2-氯乙基氨基甲酸乙酯有效成分进行分离和检验。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。